network 3.1.2.9 → 3.2.8.0
raw patch · 45 files changed
Files
- CHANGELOG.md +97/−0
- Network/Socket.hs +279/−136
- Network/Socket/Address.hs +19/−16
- Network/Socket/ByteString.hs +15/−15
- Network/Socket/ByteString/IO.hsc +25/−4
- Network/Socket/ByteString/Lazy.hs +50/−24
- Network/Socket/ByteString/Lazy/Posix.hs +32/−27
- Network/Socket/ByteString/Lazy/Windows.hs +20/−15
- Network/Socket/Handle.hs +4/−5
- Network/Socket/Imports.hs +15/−15
- Network/Socket/Info.hsc +108/−65
- Network/Socket/Internal.hs +3/−0
- Network/Socket/Options.hsc +201/−98
- Network/Socket/Posix/Cmsg.hsc +59/−25
- Network/Socket/Posix/CmsgHdr.hsc +10/−9
- Network/Socket/Posix/IOVec.hsc +4/−4
- Network/Socket/Posix/MsgHdr.hsc +11/−11
- Network/Socket/ReadShow.hs +27/−25
- Network/Socket/STM.hs +24/−0
- Network/Socket/Shutdown.hs +65/−23
- Network/Socket/SockAddr.hs +60/−46
- Network/Socket/Syscall.hs +20/−9
- Network/Socket/Types.hsc +44/−37
- Network/Socket/Unix.hsc +42/−45
- Network/Socket/Win32/Cmsg.hsc +42/−17
- Network/Socket/Win32/CmsgHdr.hsc +5/−5
- Network/Socket/Win32/MsgHdr.hsc +9/−9
- Network/Socket/Win32/WSABuf.hsc +4/−4
- README.md +0/−29
- config.guess +88/−24
- config.sub +168/−83
- configure +5232/−4929
- configure.ac +3/−1
- examples/EchoClient.hs +4/−2
- examples/EchoServer.hs +19/−15
- include/HsNet.h +1/−0
- include/HsNetDef.h +0/−4
- include/HsNetworkConfig.h.in +32/−22
- include/afunix_compat.h +23/−0
- network.cabal +27/−9
- tests/BadFileDescriptor.hs +9/−8
- tests/Network/Socket/ByteString/LazySpec.hs +1/−1
- tests/Network/Socket/ByteStringSpec.hs +22/−16
- tests/Network/SocketSpec.hs +22/−22
- tests/Network/Test/Common.hs +3/−2
CHANGELOG.md view
@@ -1,3 +1,100 @@+# CHANGELOG for network++## Version 3.2.8.0++* sockopt: add IP_DONTFRAG/IP_MTU_DISCOVER option.+ [#603](https://github.com/haskell/network/pull/603)+* Add new SocketOption KeepInit.+ [#600](https://github.com/haskell/network/pull/600)+* Remove withSocketsDo from examples.+ [#596](https://github.com/haskell/network/pull/596)++## Version 3.2.7.0++* Using nested `bracket` for `gracefulClose`.+ [#591](https://github.com/haskell/network/issues/590)+* Fix memory leak in getaddrinfo and make it async exception safe.+ [#591](https://github.com/haskell/network/pull/591)+* Make call to c_free async exception safe.+ [#592](https://github.com/haskell/network/pull/592)++## Version 3.2.6.0++* fixing the Show instance of IPv4-mapped IPv6 address on little endian machines++## Version 3.2.5.0++* `gracefulClose` based on STM racing and `timeout`.+ [#587](https://github.com/haskell/network/issues/587)++## Version 3.2.4.0++* New API: setSockOptValue.+ [#588](https://github.com/haskell/network/issues/588)++## Version 3.2.3.0++* Making getAddrInfo polymorphic+ [#587](https://github.com/haskell/network/issues/587)++## Version 3.2.2.0++* New API: waitReadSocketSTM, waitAndCancelReadSocketSTM,+ waitWriteSocketSTM, waitAndCancelWriteSocketSTM+ [#586](https://github.com/haskell/network/issues/586)+* Checking the length of ASCII string allowing trailing 0.+ [#585](https://github.com/haskell/network/issues/585)++## Version 3.2.1.0++* Trying to release with the latest autoreconf.+ Packing "network" in the local directory instead of CI.+* Remove includes from .cabal-file+ [#583](https://github.com/haskell/network/issues/583)+* making gracefulClose more graceful+ [#580](https://github.com/haskell/network/issues/580)+* Update config.guess, config.sub to their latest versions+ [#579](https://github.com/haskell/network/issues/579)++## Version 3.2.0.0++* Breaking change: Using Strict and StrictData.+* Breaking change: Allow a control message to contain multiple file descriptors+ [#567](https://github.com/haskell/network/issues/567)+* Breaking change: CmsgIdFd -> CmsgIdFds+ [#575](https://github.com/haskell/network/issues/575)+* SocketTypes: use UnsupportedSocketType instead of -1.+ [#560](https://github.com/haskell/network/issues/560)+* Expose NullSockAddr, add send-with-fds functions.+ [#562](https://github.com/haskell/network/issues/562)+* Allow bytestring-0.12 and replace deprecated memcpy by copyBytes.+ [#564](https://github.com/haskell/network/issues/564)+* Close file descriptor in accept when exception happens+ [#569](https://github.com/haskell/network/issues/569)+* Bump CI to GHC 9.8 and latest versions of actions+ [#573](https://github.com/haskell/network/issues/573)++## Version 3.1.5.0++* [#541](https://github.com/haskell/network/issues/541)+ * Export `Network.Socket.Internal.NullSockAddr`+ * Add `Network.Socket.ByteString.sendManyWithFds`+ * Add `Network.Socket.ByteString.Lazy.sendWithFds`++## Version 3.1.4.0++* Install and use afunix_compat.h header.+ [#556](https://github.com/haskell/network/pull/556)+* Supporting SO_SNDTIMEO and SO_RCVTIMEO.+ [#555](https://github.com/haskell/network/pull/555)+* Emulating socketPair on Windows.+ [#554](https://github.com/haskell/network/pull/554)++## Version 3.1.3.0++* Supporting AF_UNIX on Windows+ [#553](https://github.com/haskell/network/issues/553)+ ## Version 3.1.2.9 * Resolving the runtime linker problem on Windows.
Network/Socket.hs view
@@ -3,6 +3,11 @@ #include "HsNetDef.h" -----------------------------------------------------------------------------++-----------------------------------------------------------------------------++-- In order to process this file, you need to have CALLCONV defined.+ -- | -- Module : Network.Socket -- Copyright : (c) The University of Glasgow 2001@@ -28,6 +33,7 @@ -- > import qualified Control.Exception as E -- > import Control.Monad (unless, forever, void) -- > import qualified Data.ByteString as S+-- > import qualified Data.List.NonEmpty as NE -- > import Network.Socket -- > import Network.Socket.ByteString (recv, sendAll) -- >@@ -42,7 +48,7 @@ -- > -- > -- from the "network-run" package. -- > runTCPServer :: Maybe HostName -> ServiceName -> (Socket -> IO a) -> IO a--- > runTCPServer mhost port server = withSocketsDo $ do+-- > runTCPServer mhost port server = do -- > addr <- resolve -- > E.bracket (open addr) close loop -- > where@@ -51,7 +57,7 @@ -- > addrFlags = [AI_PASSIVE] -- > , addrSocketType = Stream -- > }--- > head <$> getAddrInfo (Just hints) mhost (Just port)+-- > NE.head <$> getAddrInfo (Just hints) mhost (Just port) -- > open addr = E.bracketOnError (openSocket addr) close $ \sock -> do -- > setSocketOption sock ReuseAddr 1 -- > withFdSocket sock setCloseOnExecIfNeeded@@ -72,6 +78,7 @@ -- > -- > import qualified Control.Exception as E -- > import qualified Data.ByteString.Char8 as C+-- > import qualified Data.List.NonEmpty as NE -- > import Network.Socket -- > import Network.Socket.ByteString (recv, sendAll) -- >@@ -84,13 +91,13 @@ -- > -- > -- from the "network-run" package. -- > runTCPClient :: HostName -> ServiceName -> (Socket -> IO a) -> IO a--- > runTCPClient host port client = withSocketsDo $ do+-- > runTCPClient host port client = do -- > addr <- resolve -- > E.bracket (open addr) close client -- > where -- > resolve = do -- > let hints = defaultHints { addrSocketType = Stream }--- > head <$> getAddrInfo (Just hints) (Just host) (Just port)+-- > NE.head <$> getAddrInfo (Just hints) (Just host) (Just port) -- > open addr = E.bracketOnError (openSocket addr) close $ \sock -> do -- > connect sock $ addrAddress addr -- > return sock@@ -100,170 +107,305 @@ -- unexpected things would happen. There is one exception for multiple -- threads vs a single 'Socket': one thread reads data from a 'Socket' -- only and the other thread writes data to the 'Socket' only.---------------------------------------------------------------------------------- In order to process this file, you need to have CALLCONV defined.--module Network.Socket- (- -- * Initialisation- withSocketsDo-+module Network.Socket ( -- * Address information- , getAddrInfo+ getAddrInfo,+ -- ** Types- , HostName- , ServiceName- , AddrInfo(..)- , defaultHints+ HostName,+ ServiceName,+ AddrInfo (..),+ defaultHints,+ -- ** Flags- , AddrInfoFlag(..)- , addrInfoFlagImplemented+ AddrInfoFlag (..),+ addrInfoFlagImplemented, -- * Socket operations- , connect- , bind- , listen- , accept+ connect,+ bind,+ listen,+ accept,+ -- ** Closing- , close- , close'- , gracefulClose- , shutdown- , ShutdownCmd(..)+ close,+ close',+ gracefulClose,+ shutdown,+ ShutdownCmd (..), -- * Socket options- , SocketOption(SockOpt- ,UnsupportedSocketOption- ,Debug,ReuseAddr,SoDomain,Type,SoProtocol,SoError,DontRoute- ,Broadcast,SendBuffer,RecvBuffer,KeepAlive,OOBInline- ,TimeToLive,MaxSegment,NoDelay,Cork,Linger,ReusePort- ,RecvLowWater,SendLowWater,RecvTimeOut,SendTimeOut- ,UseLoopBack,UserTimeout,IPv6Only- ,RecvIPv4TTL,RecvIPv4TOS,RecvIPv4PktInfo- ,RecvIPv6HopLimit,RecvIPv6TClass,RecvIPv6PktInfo)- , StructLinger (..)- , isSupportedSocketOption- , whenSupported- , getSocketOption- , setSocketOption- , getSockOpt- , setSockOpt+ SocketOption (+ SockOpt,+ UnsupportedSocketOption,+ Debug,+ ReuseAddr,+ SoDomain,+ Type,+ SoProtocol,+ SoError,+ DontRoute,+ Broadcast,+ SendBuffer,+ RecvBuffer,+ KeepAlive,+ KeepInit,+ OOBInline,+ TimeToLive,+ MaxSegment,+ NoDelay,+ Cork,+ Linger,+ ReusePort,+ RecvLowWater,+ SendLowWater,+ RecvTimeOut,+ SendTimeOut,+ UseLoopBack,+ UserTimeout,+ IPv6Only,+ RecvIPv4TTL,+ RecvIPv4TOS,+ RecvIPv4PktInfo,+ DontFragment,+ RecvIPv6HopLimit,+ RecvIPv6TClass,+ RecvIPv6PktInfo+ ),+ isSupportedSocketOption,+ whenSupported,+ getSocketOption,+ setSocketOption, + -- ** General socket options+ StructLinger (..),+ SocketTimeout (..),+ getSockOpt,+ setSockOpt,++ -- ** Integrated socket options+ SockOptValue (..),+ setSockOptValue,+ -- * Socket- , Socket- , socket- , openSocket- , withFdSocket- , unsafeFdSocket- , touchSocket- , socketToFd- , fdSocket- , mkSocket- , socketToHandle+ Socket,+ socket,+ openSocket,+ withFdSocket,+ unsafeFdSocket,+ touchSocket,+ socketToFd,+ fdSocket,+ mkSocket,+ socketToHandle,+ -- ** Types of Socket- , SocketType(GeneralSocketType, UnsupportedSocketType, NoSocketType- , Stream, Datagram, Raw, RDM, SeqPacket)- , isSupportedSocketType- , getSocketType+ SocketType (+ GeneralSocketType,+ UnsupportedSocketType,+ NoSocketType,+ Stream,+ Datagram,+ Raw,+ RDM,+ SeqPacket+ ),+ isSupportedSocketType,+ getSocketType,+ -- ** Family- , Family(GeneralFamily, UnsupportedFamily- ,AF_UNSPEC,AF_UNIX,AF_INET,AF_INET6,AF_IMPLINK,AF_PUP,AF_CHAOS- ,AF_NS,AF_NBS,AF_ECMA,AF_DATAKIT,AF_CCITT,AF_SNA,AF_DECnet- ,AF_DLI,AF_LAT,AF_HYLINK,AF_APPLETALK,AF_ROUTE,AF_NETBIOS- ,AF_NIT,AF_802,AF_ISO,AF_OSI,AF_NETMAN,AF_X25,AF_AX25,AF_OSINET- ,AF_GOSSIP,AF_IPX,Pseudo_AF_XTP,AF_CTF,AF_WAN,AF_SDL,AF_NETWARE- ,AF_NDD,AF_INTF,AF_COIP,AF_CNT,Pseudo_AF_RTIP,Pseudo_AF_PIP- ,AF_SIP,AF_ISDN,Pseudo_AF_KEY,AF_NATM,AF_ARP,Pseudo_AF_HDRCMPLT- ,AF_ENCAP,AF_LINK,AF_RAW,AF_RIF,AF_NETROM,AF_BRIDGE,AF_ATMPVC- ,AF_ROSE,AF_NETBEUI,AF_SECURITY,AF_PACKET,AF_ASH,AF_ECONET- ,AF_ATMSVC,AF_IRDA,AF_PPPOX,AF_WANPIPE,AF_BLUETOOTH,AF_CAN)- , isSupportedFamily- , packFamily- , unpackFamily+ Family (+ GeneralFamily,+ UnsupportedFamily,+ AF_UNSPEC,+ AF_UNIX,+ AF_INET,+ AF_INET6,+ AF_IMPLINK,+ AF_PUP,+ AF_CHAOS,+ AF_NS,+ AF_NBS,+ AF_ECMA,+ AF_DATAKIT,+ AF_CCITT,+ AF_SNA,+ AF_DECnet,+ AF_DLI,+ AF_LAT,+ AF_HYLINK,+ AF_APPLETALK,+ AF_ROUTE,+ AF_NETBIOS,+ AF_NIT,+ AF_802,+ AF_ISO,+ AF_OSI,+ AF_NETMAN,+ AF_X25,+ AF_AX25,+ AF_OSINET,+ AF_GOSSIP,+ AF_IPX,+ Pseudo_AF_XTP,+ AF_CTF,+ AF_WAN,+ AF_SDL,+ AF_NETWARE,+ AF_NDD,+ AF_INTF,+ AF_COIP,+ AF_CNT,+ Pseudo_AF_RTIP,+ Pseudo_AF_PIP,+ AF_SIP,+ AF_ISDN,+ Pseudo_AF_KEY,+ AF_NATM,+ AF_ARP,+ Pseudo_AF_HDRCMPLT,+ AF_ENCAP,+ AF_LINK,+ AF_RAW,+ AF_RIF,+ AF_NETROM,+ AF_BRIDGE,+ AF_ATMPVC,+ AF_ROSE,+ AF_NETBEUI,+ AF_SECURITY,+ AF_PACKET,+ AF_ASH,+ AF_ECONET,+ AF_ATMSVC,+ AF_IRDA,+ AF_PPPOX,+ AF_WANPIPE,+ AF_BLUETOOTH,+ AF_CAN+ ),+ isSupportedFamily,+ packFamily,+ unpackFamily,+ -- ** Protocol number- , ProtocolNumber- , defaultProtocol+ ProtocolNumber,+ defaultProtocol,+ -- * Basic socket address type- , SockAddr(..)- , isSupportedSockAddr- , getPeerName- , getSocketName+ SockAddr (..),+ isSupportedSockAddr,+ getPeerName,+ getSocketName,+ -- ** Host address- , HostAddress- , hostAddressToTuple- , tupleToHostAddress+ HostAddress,+ hostAddressToTuple,+ tupleToHostAddress,+ -- ** Host address6- , HostAddress6- , hostAddress6ToTuple- , tupleToHostAddress6+ HostAddress6,+ hostAddress6ToTuple,+ tupleToHostAddress6,+ -- ** Flow Info- , FlowInfo+ FlowInfo,+ -- ** Scope ID- , ScopeID- , ifNameToIndex- , ifIndexToName+ ScopeID,+ ifNameToIndex,+ ifIndexToName,+ -- ** Port number- , PortNumber- , defaultPort- , socketPortSafe- , socketPort+ PortNumber,+ defaultPort,+ socketPortSafe,+ socketPort, -- * UNIX-domain socket- , isUnixDomainSocketAvailable- , socketPair- , sendFd- , recvFd- , getPeerCredential+ isUnixDomainSocketAvailable,+ socketPair,+ sendFd,+ recvFd,+ getPeerCredential, -- * Name information- , getNameInfo- , NameInfoFlag(..)+ getNameInfo,+ NameInfoFlag (..), -- * Low level+ -- ** socket operations- , setCloseOnExecIfNeeded- , getCloseOnExec- , setNonBlockIfNeeded- , getNonBlock+ setCloseOnExecIfNeeded,+ getCloseOnExec,+ setNonBlockIfNeeded,+ getNonBlock,+ -- ** Sending and receiving data- , sendBuf- , recvBuf- , sendBufTo- , recvBufFrom+ sendBuf,+ recvBuf,+ sendBufTo,+ recvBufFrom,+ -- ** Advanced IO- , sendBufMsg- , recvBufMsg- , MsgFlag(MSG_OOB,MSG_DONTROUTE,MSG_PEEK,MSG_EOR,MSG_TRUNC,MSG_CTRUNC,MSG_WAITALL)+ sendBufMsg,+ recvBufMsg,+ MsgFlag (+ MSG_OOB,+ MSG_DONTROUTE,+ MSG_PEEK,+ MSG_EOR,+ MSG_TRUNC,+ MSG_CTRUNC,+ MSG_WAITALL+ ),+ -- ** Control message (ancillary data)- , Cmsg(..)- , CmsgId(CmsgId- ,CmsgIdIPv4TTL- ,CmsgIdIPv6HopLimit- ,CmsgIdIPv4TOS- ,CmsgIdIPv6TClass- ,CmsgIdIPv4PktInfo- ,CmsgIdIPv6PktInfo- ,CmsgIdFd- ,UnsupportedCmsgId)+ Cmsg (..),+ CmsgId (+ CmsgId,+ CmsgIdIPv4TTL,+ CmsgIdIPv6HopLimit,+ CmsgIdIPv4TOS,+ CmsgIdIPv6TClass,+ CmsgIdIPv4PktInfo,+ CmsgIdIPv6PktInfo,+ CmsgIdFds,+ UnsupportedCmsgId+ ),+ -- ** APIs for control message- , lookupCmsg- , filterCmsg- , decodeCmsg- , encodeCmsg+ lookupCmsg,+ filterCmsg,+ -- ** Class and types for control message- , ControlMessage(..)- , IPv4TTL(..)- , IPv6HopLimit(..)- , IPv4TOS(..)- , IPv6TClass(..)- , IPv4PktInfo(..)- , IPv6PktInfo(..)+ ControlMessage (..),+ IPv4TTL (..),+ IPv6HopLimit (..),+ IPv4TOS (..),+ IPv6TClass (..),+ IPv4PktInfo (..),+ IPv6PktInfo (..),+ -- * Special constants- , maxListenQueue- ) where+ maxListenQueue, -import Network.Socket.Buffer hiding (sendBufTo, recvBufFrom, sendBufMsg, recvBufMsg)+ -- * STM to check read and write+ waitReadSocketSTM,+ waitAndCancelReadSocketSTM,+ waitWriteSocketSTM,+ waitAndCancelWriteSocketSTM,++ -- * Deprecated+ withSocketsDo,+) where++import Network.Socket.Buffer hiding (+ recvBufFrom,+ recvBufMsg,+ sendBufMsg,+ sendBufTo,+ ) import Network.Socket.Cbits import Network.Socket.Fcntl import Network.Socket.Flag@@ -273,9 +415,10 @@ import Network.Socket.Internal import Network.Socket.Name hiding (getPeerName, getSocketName) import Network.Socket.Options+import Network.Socket.STM import Network.Socket.Shutdown import Network.Socket.SockAddr-import Network.Socket.Syscall hiding (connect, bind, accept)+import Network.Socket.Syscall hiding (accept, bind, connect) import Network.Socket.Types import Network.Socket.Unix #if !defined(mingw32_HOST_OS)
Network/Socket/Address.hs view
@@ -1,28 +1,31 @@ -- | This module provides extensible APIs for socket addresses.--- module Network.Socket.Address ( -- * Socket Address- SocketAddress(..)- , getPeerName- , getSocketName+ SocketAddress (..),+ getPeerName,+ getSocketName,+ -- * Socket operations- , connect- , bind- , accept+ connect,+ bind,+ accept,+ -- * Sending and receiving ByteString- , sendTo- , sendAllTo- , recvFrom+ sendTo,+ sendAllTo,+ recvFrom,+ -- * Sending and receiving data from a buffer- , sendBufTo- , recvBufFrom+ sendBufTo,+ recvBufFrom,+ -- * Advanced IO- , sendBufMsg- , recvBufMsg- ) where+ sendBufMsg,+ recvBufMsg,+) where -import Network.Socket.ByteString.IO import Network.Socket.Buffer+import Network.Socket.ByteString.IO import Network.Socket.Name import Network.Socket.Syscall import Network.Socket.Types
Network/Socket/ByteString.hs view
@@ -16,36 +16,36 @@ -- -- > import Network.Socket -- > import Network.Socket.ByteString----module Network.Socket.ByteString- (+module Network.Socket.ByteString ( -- * Send data to a socket- send- , sendAll- , sendTo- , sendAllTo+ send,+ sendAll,+ sendTo,+ sendAllTo, -- ** Vectored I/O -- $vectored- , sendMany- , sendManyTo+ sendMany,+ sendManyTo,+ sendManyWithFds, -- * Receive data from a socket- , recv- , recvFrom+ recv,+ recvFrom, -- * Advanced send and recv- , sendMsg- , recvMsg- ) where+ sendMsg,+ recvMsg,+) where import Data.ByteString (ByteString) +import Network.Socket.ByteString.IO hiding (recvFrom, sendAllTo, sendTo) import qualified Network.Socket.ByteString.IO as G-import Network.Socket.ByteString.IO hiding (sendTo, sendAllTo, recvFrom) import Network.Socket.Types -- ----------------------------------------------------------------------------+ -- ** Vectored I/O -- $vectored
Network/Socket/ByteString/IO.hsc view
@@ -1,4 +1,3 @@-{-# LANGUAGE BangPatterns #-} {-# LANGUAGE RecordWildCards #-} {-# LANGUAGE OverloadedStrings #-} @@ -25,6 +24,7 @@ -- $vectored , sendMany , sendManyTo+ , sendManyWithFds -- * Receive data from a socket , recv@@ -54,6 +54,7 @@ import Foreign.ForeignPtr (withForeignPtr) import Foreign.Marshal.Utils (with) import Network.Socket.Internal+import System.Posix.Types (Fd(..)) import Network.Socket.Flag @@ -218,6 +219,21 @@ peek send_ptr #endif +-- | Send data and file descriptors over a UNIX-domain socket in+-- a single system call. This function does not work on Windows.+sendManyWithFds :: Socket -- ^ Socket+ -> [ByteString] -- ^ Data to send+ -> [Fd] -- ^ File descriptors+ -> IO ()+sendManyWithFds s bss fds =+ void $+ withBufSizs bss $ \bufsizs ->+ sendBufMsg s addr bufsizs cmsgs flags+ where+ addr = NullSockAddr+ cmsgs = encodeCmsg . (:[]) <$> fds+ flags = mempty+ -- ---------------------------------------------------------------------------- -- Receiving @@ -232,6 +248,11 @@ -- -- For TCP sockets, a zero length return value means the peer has -- closed its half side of the connection.+--+-- Currently, the 'recv' family is blocked on Windows because a proper+-- IO manager is not implemented. To use with 'System.Timeout.timeout'+-- on Windows, use 'Network.Socket.setSocketOption' with+-- 'Network.Socket.RecvTimeOut' as well. recv :: Socket -- ^ Connected socket -> Int -- ^ Maximum number of bytes to receive -> IO ByteString -- ^ Data received@@ -289,9 +310,9 @@ withBufSizs :: [ByteString] -> ([(Ptr Word8, Int)] -> IO a) -> IO a withBufSizs bss0 f = loop bss0 id where- loop [] !build = f $ build []- loop (PS fptr off len:bss) !build = withForeignPtr fptr $ \ptr -> do- let !ptr' = ptr `plusPtr` off+ loop [] build = f $ build []+ loop (PS fptr off len:bss) build = withForeignPtr fptr $ \ptr -> do+ let ptr' = ptr `plusPtr` off loop bss (build . ((ptr',len) :)) -- | Send data to the socket using sendmsg(2).
Network/Socket/ByteString/Lazy.hs view
@@ -1,4 +1,5 @@ {-# LANGUAGE CPP #-}+ -- | -- Module : Network.Socket.ByteString.Lazy -- Copyright : (c) Bryan O'Sullivan 2009@@ -18,21 +19,26 @@ -- > import Network.Socket -- > import Network.Socket.ByteString.Lazy -- > import Prelude hiding (getContents)--- module Network.Socket.ByteString.Lazy ( -- * Send data to a socket- send- , sendAll+ send,+ sendAll,+ sendWithFds,+ -- * Receive data from a socket- , getContents- , recv- ) where+ getContents,+ recv,+) where -import Data.ByteString.Lazy.Internal (ByteString(..), defaultChunkSize)-import Network.Socket (ShutdownCmd (..), shutdown)-import Prelude hiding (getContents)-import System.IO.Unsafe (unsafeInterleaveIO)-import System.IO.Error (catchIOError)+import Data.ByteString.Lazy.Internal (+ ByteString (..),+ defaultChunkSize,+ )+import Network.Socket (ShutdownCmd (..), shutdown)+import System.IO.Error (catchIOError)+import System.IO.Unsafe (unsafeInterleaveIO)+import System.Posix.Types (Fd (..))+import Prelude hiding (getContents) #if defined(mingw32_HOST_OS) import Network.Socket.ByteString.Lazy.Windows (send, sendAll)@@ -40,13 +46,27 @@ import Network.Socket.ByteString.Lazy.Posix (send, sendAll) #endif -import qualified Data.ByteString as S-import qualified Network.Socket.ByteString as N-import Network.Socket.Imports-import Network.Socket.Types+import qualified Data.ByteString as S+import qualified Data.ByteString.Lazy as L+import qualified Network.Socket.ByteString as N+import Network.Socket.Imports+import Network.Socket.Types +-- | Send data and file descriptors over a UNIX-domain socket in+-- a single system call. This function does not work on Windows.+sendWithFds+ :: Socket+ -- ^ Socket+ -> ByteString+ -- ^ Data to send+ -> [Fd]+ -- ^ File descriptors+ -> IO ()+sendWithFds s lbs fds = N.sendManyWithFds s (L.toChunks lbs) fds+ -- ----------------------------------------------------------------------------- -- Receiving+ -- | Receive data from the socket. The socket must be in a connected -- state. Data is received on demand, in chunks; each chunk will be -- sized to reflect the amount of data received by individual 'recv'@@ -57,16 +77,18 @@ -- down. If there is an error and an exception is thrown, the socket -- is not shut down. getContents- :: Socket -- ^ Connected socket- -> IO ByteString -- ^ Data received+ :: Socket+ -- ^ Connected socket+ -> IO ByteString+ -- ^ Data received getContents s = loop where loop = unsafeInterleaveIO $ do sbs <- N.recv s defaultChunkSize if S.null sbs then do- shutdown s ShutdownReceive `catchIOError` const (return ())- return Empty+ shutdown s ShutdownReceive `catchIOError` const (return ())+ return Empty else Chunk sbs <$> loop -- | Receive data from the socket. The socket must be in a connected@@ -77,10 +99,14 @@ -- -- If there is no more data to be received, returns an empty 'ByteString'. recv- :: Socket -- ^ Connected socket- -> Int64 -- ^ Maximum number of bytes to receive- -> IO ByteString -- ^ Data received+ :: Socket+ -- ^ Connected socket+ -> Int64+ -- ^ Maximum number of bytes to receive+ -> IO ByteString+ -- ^ Data received recv s nbytes = chunk <$> N.recv s (fromIntegral nbytes) where- chunk k | S.null k = Empty- | otherwise = Chunk k Empty+ chunk k+ | S.null k = Empty+ | otherwise = Chunk k Empty
Network/Socket/ByteString/Lazy/Posix.hs view
@@ -1,54 +1,59 @@-{-# LANGUAGE BangPatterns #-} {-# LANGUAGE OverloadedStrings #-} module Network.Socket.ByteString.Lazy.Posix ( -- * Send data to a socket- send- , sendAll- ) where+ send,+ sendAll,+) where -import qualified Data.ByteString.Lazy as L-import Data.ByteString.Unsafe (unsafeUseAsCStringLen)-import Foreign.Marshal.Array (allocaArray)+import qualified Data.ByteString.Lazy as L+import Data.ByteString.Unsafe (unsafeUseAsCStringLen)+import Foreign.Marshal.Array (allocaArray) -import Network.Socket.ByteString.IO (waitWhen0)-import Network.Socket.ByteString.Internal (c_writev)-import Network.Socket.Imports-import Network.Socket.Internal-import Network.Socket.Posix.IOVec (IOVec (IOVec))-import Network.Socket.Types+import Network.Socket.ByteString.IO (waitWhen0)+import Network.Socket.ByteString.Internal (c_writev)+import Network.Socket.Imports+import Network.Socket.Internal+import Network.Socket.Posix.IOVec (IOVec (IOVec))+import Network.Socket.Types -- ----------------------------------------------------------------------------- -- Sending send- :: Socket -- ^ Connected socket- -> L.ByteString -- ^ Data to send- -> IO Int64 -- ^ Number of bytes sent+ :: Socket+ -- ^ Connected socket+ -> L.ByteString+ -- ^ Data to send+ -> IO Int64+ -- ^ Number of bytes sent send s lbs = do- let cs = take maxNumChunks (L.toChunks lbs)+ let cs = take maxNumChunks (L.toChunks lbs) len = length cs siz <- withFdSocket s $ \fd -> allocaArray len $ \ptr ->- withPokes cs ptr $ \niovs ->- throwSocketErrorWaitWrite s "writev" $ c_writev fd ptr niovs+ withPokes cs ptr $ \niovs ->+ throwSocketErrorWaitWrite s "writev" $ c_writev fd ptr niovs return $ fromIntegral siz where withPokes ss p f = loop ss p 0 0 where- loop (c:cs) q k !niovs+ loop (c : cs) q k niovs | k < maxNumBytes = unsafeUseAsCStringLen c $ \(ptr, len) -> do poke q $ IOVec (castPtr ptr) (fromIntegral len)- loop cs- (q `plusPtr` sizeOf (IOVec nullPtr 0))- (k + fromIntegral len)- (niovs + 1)+ loop+ cs+ (q `plusPtr` sizeOf (IOVec nullPtr 0))+ (k + fromIntegral len)+ (niovs + 1) | otherwise = f niovs loop _ _ _ niovs = f niovs- maxNumBytes = 4194304 :: Int -- maximum number of bytes to transmit in one system call+ maxNumBytes = 4194304 :: Int -- maximum number of bytes to transmit in one system call maxNumChunks = 1024 :: Int -- maximum number of chunks to transmit in one system call sendAll- :: Socket -- ^ Connected socket- -> L.ByteString -- ^ Data to send+ :: Socket+ -- ^ Connected socket+ -> L.ByteString+ -- ^ Data to send -> IO () sendAll _ "" = return () sendAll s bs0 = loop bs0
Network/Socket/ByteString/Lazy/Windows.hs view
@@ -2,31 +2,36 @@ module Network.Socket.ByteString.Lazy.Windows ( -- * Send data to a socket- send- , sendAll- ) where+ send,+ sendAll,+) where -import qualified Data.ByteString as S-import qualified Data.ByteString.Lazy as L+import qualified Data.ByteString as S+import qualified Data.ByteString.Lazy as L import qualified Network.Socket.ByteString as Socket-import Network.Socket.Imports-import Network.Socket.ByteString.IO (waitWhen0)-import Network.Socket.Types+import Network.Socket.ByteString.IO (waitWhen0)+import Network.Socket.Imports+import Network.Socket.Types -- ----------------------------------------------------------------------------- -- Sending send- :: Socket -- ^ Connected socket- -> L.ByteString -- ^ Data to send- -> IO Int64 -- ^ Number of bytes sent+ :: Socket+ -- ^ Connected socket+ -> L.ByteString+ -- ^ Data to send+ -> IO Int64+ -- ^ Number of bytes sent send s lbs = case L.toChunks lbs of -- TODO: Consider doing nothing if the string is empty.- [] -> fromIntegral <$> Socket.send s S.empty- (x:_) -> fromIntegral <$> Socket.send s x+ [] -> fromIntegral <$> Socket.send s S.empty+ (x : _) -> fromIntegral <$> Socket.send s x sendAll- :: Socket -- ^ Connected socket- -> L.ByteString -- ^ Data to send+ :: Socket+ -- ^ Connected socket+ -> L.ByteString+ -- ^ Data to send -> IO () sendAll _ "" = return () sendAll s bs0 = loop bs0
Network/Socket/Handle.hs view
@@ -1,8 +1,8 @@ module Network.Socket.Handle where -import qualified GHC.IO.Device (IODeviceType(Stream))+import qualified GHC.IO.Device (IODeviceType (Stream)) import GHC.IO.Handle.FD (fdToHandle')-import System.IO (IOMode(..), Handle, BufferMode(..), hSetBuffering)+import System.IO (BufferMode (..), Handle, IOMode (..), hSetBuffering) import Network.Socket.Types @@ -15,14 +15,13 @@ -- close the 'Socket' after 'socketToHandle', call 'System.IO.hClose' -- on the 'Handle'. ----- Caveat 'Handle' is not recommended for network programming in +-- Caveat 'Handle' is not recommended for network programming in -- Haskell, e.g. merely performing 'hClose' on a TCP socket won't -- cooperate with peer's 'gracefulClose', i.e. proper shutdown -- sequence with appropriate handshakes specified by the protocol.- socketToHandle :: Socket -> IOMode -> IO Handle socketToHandle s mode = invalidateSocket s err $ \oldfd -> do- h <- fdToHandle' oldfd (Just GHC.IO.Device.Stream) True (show s) mode True{-bin-}+ h <- fdToHandle' oldfd (Just GHC.IO.Device.Stream) True (show s) mode True {-bin-} hSetBuffering h NoBuffering return h where
Network/Socket/Imports.hs view
@@ -1,19 +1,19 @@ module Network.Socket.Imports (- module Control.Applicative- , module Control.Monad- , module Data.Bits- , module Data.Int- , module Data.List- , module Data.Maybe- , module Data.Monoid- , module Data.Ord- , module Data.Word- , module Foreign.C.String- , module Foreign.C.Types- , module Foreign.Ptr- , module Foreign.Storable- , module Numeric- ) where+ module Control.Applicative,+ module Control.Monad,+ module Data.Bits,+ module Data.Int,+ module Data.List,+ module Data.Maybe,+ module Data.Monoid,+ module Data.Ord,+ module Data.Word,+ module Foreign.C.String,+ module Foreign.C.Types,+ module Foreign.Ptr,+ module Foreign.Storable,+ module Numeric,+) where import Control.Applicative import Control.Monad
Network/Socket/Info.hsc view
@@ -7,6 +7,9 @@ module Network.Socket.Info where +import Control.Exception (mask, onException)+import Data.List.NonEmpty (NonEmpty(..))+import qualified Data.List.NonEmpty as NE import Foreign.Marshal.Alloc (alloca, allocaBytes) import Foreign.Marshal.Utils (maybeWith, with) import GHC.IO.Exception (IOErrorType(NoSuchThing))@@ -108,8 +111,8 @@ } deriving (Eq, Show) instance Storable AddrInfo where- sizeOf _ = #const sizeof(struct addrinfo)- alignment _ = alignment (0 :: CInt)+ sizeOf ~_ = #const sizeof(struct addrinfo)+ alignment ~_ = alignment (0 :: CInt) peek p = do ai_flags <- (#peek struct addrinfo, ai_flags) p@@ -200,70 +203,85 @@ , addrCanonName = Nothing } --------------------------------------------------------------------------------- | Resolve a host or service name to one or more addresses.--- The 'AddrInfo' values that this function returns contain 'SockAddr'--- values that you can pass directly to 'connect' or--- 'bind'.------ This function is protocol independent. It can return both IPv4 and--- IPv6 address information.------ The 'AddrInfo' argument specifies the preferred query behaviour,--- socket options, or protocol. You can override these conveniently--- using Haskell's record update syntax on 'defaultHints', for example--- as follows:------ >>> let hints = defaultHints { addrFlags = [AI_NUMERICHOST], addrSocketType = Stream }------ You must provide a 'Just' value for at least one of the 'HostName'--- or 'ServiceName' arguments. 'HostName' can be either a numeric--- network address (dotted quad for IPv4, colon-separated hex for--- IPv6) or a hostname. In the latter case, its addresses will be--- looked up unless 'AI_NUMERICHOST' is specified as a hint. If you--- do not provide a 'HostName' value /and/ do not set 'AI_PASSIVE' as--- a hint, network addresses in the result will contain the address of--- the loopback interface.------ If the query fails, this function throws an IO exception instead of--- returning an empty list. Otherwise, it returns a non-empty list--- of 'AddrInfo' values.------ There are several reasons why a query might result in several--- values. For example, the queried-for host could be multihomed, or--- the service might be available via several protocols.------ Note: the order of arguments is slightly different to that defined--- for @getaddrinfo@ in RFC 2553. The 'AddrInfo' parameter comes first--- to make partial application easier.------ >>> addr:_ <- getAddrInfo (Just hints) (Just "127.0.0.1") (Just "http")--- >>> addrAddress addr--- 127.0.0.1:80+class GetAddrInfo t where+ -----------------------------------------------------------------------------+ -- | Resolve a host or service name to one or more addresses.+ -- The 'AddrInfo' values that this function returns contain 'SockAddr'+ -- values that you can pass directly to 'connect' or+ -- 'bind'.+ --+ -- This function calls @getaddrinfo(3)@, which never successfully returns+ -- with an empty list. If the query fails, 'getAddrInfo' throws an IO+ -- exception.+ --+ -- For backwards-compatibility reasons, a hidden 'GetAddrInfo' class is used+ -- to make the result polymorphic. It only has instances for @[]@ (lists)+ -- and 'NonEmpty'. Use of 'NonEmpty' is recommended.+ --+ -- This function is protocol independent. It can return both IPv4 and+ -- IPv6 address information.+ --+ -- The 'AddrInfo' argument specifies the preferred query behaviour,+ -- socket options, or protocol. You can override these conveniently+ -- using Haskell's record update syntax on 'defaultHints', for example+ -- as follows:+ --+ -- >>> let hints = defaultHints { addrFlags = [AI_NUMERICHOST], addrSocketType = Stream }+ --+ -- You must provide a 'Just' value for at least one of the 'HostName'+ -- or 'ServiceName' arguments. 'HostName' can be either a numeric+ -- network address (dotted quad for IPv4, colon-separated hex for+ -- IPv6) or a hostname. In the latter case, its addresses will be+ -- looked up unless 'AI_NUMERICHOST' is specified as a hint. If you+ -- do not provide a 'HostName' value /and/ do not set 'AI_PASSIVE' as+ -- a hint, network addresses in the result will contain the address of+ -- the loopback interface.+ --+ -- There are several reasons why a query might result in several+ -- values. For example, the queried-for host could be multihomed, or+ -- the service might be available via several protocols.+ --+ -- Note: the order of arguments is slightly different to that defined+ -- for @getaddrinfo@ in RFC 2553. The 'AddrInfo' parameter comes first+ -- to make partial application easier.+ --+ -- >>> import qualified Data.List.NonEmpty as NE+ -- >>> addr <- NE.head <$> getAddrInfo (Just hints) (Just "127.0.0.1") (Just "http")+ -- >>> addrAddress addr+ -- 127.0.0.1:80+ --+ -- Polymorphic version: @since 3.2.3.0+ getAddrInfo+ :: Maybe AddrInfo -- ^ preferred socket type or protocol+ -> Maybe HostName -- ^ host name to look up+ -> Maybe ServiceName -- ^ service name to look up+ -> IO (t AddrInfo) -- ^ resolved addresses, with "best" first -getAddrInfo+instance GetAddrInfo [] where+ getAddrInfo = getAddrInfoList++instance GetAddrInfo NE.NonEmpty where+ getAddrInfo = getAddrInfoNE++getAddrInfoNE :: Maybe AddrInfo -- ^ preferred socket type or protocol -> Maybe HostName -- ^ host name to look up -> Maybe ServiceName -- ^ service name to look up- -> IO [AddrInfo] -- ^ resolved addresses, with "best" first-getAddrInfo hints node service = alloc getaddrinfo+ -> IO (NonEmpty AddrInfo) -- ^ resolved addresses, with "best" first+getAddrInfoNE hints node service = alloc getaddrinfo where alloc body = withSocketsDo $ maybeWith withCString node $ \c_node -> maybeWith withCString service $ \c_service -> maybeWith with filteredHints $ \c_hints -> alloca $ \ptr_ptr_addrs -> body c_node c_service c_hints ptr_ptr_addrs- getaddrinfo c_node c_service c_hints ptr_ptr_addrs = do+ getaddrinfo c_node c_service c_hints ptr_ptr_addrs = mask $ \release -> do ret <- c_getaddrinfo c_node c_service c_hints ptr_ptr_addrs if ret == 0 then do ptr_addrs <- peek ptr_ptr_addrs- ais <- followAddrInfo ptr_addrs+ ais <- release (followAddrInfo ptr_addrs) `onException` c_freeaddrinfo ptr_addrs c_freeaddrinfo ptr_addrs- -- POSIX requires that getaddrinfo(3) returns at least one addrinfo.- -- See: http://pubs.opengroup.org/onlinepubs/9699919799/functions/getaddrinfo.html- case ais of- [] -> ioError $ mkIOError NoSuchThing message Nothing Nothing- _ -> return ais+ return ais else do err <- gai_strerror ret ioError $ ioeSetErrorString@@ -273,9 +291,9 @@ "Network.Socket.getAddrInfo (called with preferred socket type/protocol: " , maybe "Nothing" show hints , ", host name: "- , show node+ , maybe "Nothing" show node , ", service name: "- , show service+ , maybe "Nothing" show service , ")" ] #if defined(darwin_HOST_OS)@@ -290,13 +308,33 @@ filteredHints = hints #endif -followAddrInfo :: Ptr AddrInfo -> IO [AddrInfo]+getAddrInfoList+ :: Maybe AddrInfo+ -> Maybe HostName+ -> Maybe ServiceName+ -> IO [AddrInfo]+getAddrInfoList hints node service =+ -- getAddrInfo never returns an empty list.+ NE.toList <$> getAddrInfoNE hints node service++followAddrInfo :: Ptr AddrInfo -> IO (NonEmpty AddrInfo) followAddrInfo ptr_ai- | ptr_ai == nullPtr = return []+ -- POSIX requires that getaddrinfo(3) returns at least one addrinfo.+ -- See: http://pubs.opengroup.org/onlinepubs/9699919799/functions/getaddrinfo.html+ | ptr_ai == nullPtr = ioError $ mkIOError NoSuchThing "getaddrinfo must return at least one addrinfo" Nothing Nothing | otherwise = do- a <- peek ptr_ai- as <- (# peek struct addrinfo, ai_next) ptr_ai >>= followAddrInfo- return (a : as)+ a <- peek ptr_ai+ ptr <- (# peek struct addrinfo, ai_next) ptr_ai+ (a :|) <$> go ptr+ where+ go :: Ptr AddrInfo -> IO [AddrInfo]+ go ptr+ | ptr == nullPtr = return []+ | otherwise = do+ a' <- peek ptr+ ptr' <- (# peek struct addrinfo, ai_next) ptr+ as' <- go ptr'+ return (a':as') foreign import ccall safe "hsnet_getaddrinfo" c_getaddrinfo :: CString -> CString -> Ptr AddrInfo -> Ptr (Ptr AddrInfo)@@ -412,12 +450,12 @@ ----------------------------------------------------------------------------- -- SockAddr +-- |+--+-- >>> SockAddrInet6 80 0 (0,0,0xffff,0x01020304) 0+-- [::ffff:1.2.3.4]:80 instance Show SockAddr where-#if defined(DOMAIN_SOCKET_SUPPORT) showsPrec _ (SockAddrUnix str) = showString str-#else- showsPrec _ SockAddrUnix{} = error "showsPrec: not supported"-#endif showsPrec _ (SockAddrInet port ha) = showHostAddress ha . showString ":"@@ -435,6 +473,11 @@ let (u3, u2, u1, u0) = hostAddressToTuple ip in foldr1 (.) . intersperse (showChar '.') $ map showInt [u3, u2, u1, u0] +showHostAddress' :: HostAddress -> ShowS+showHostAddress' ip =+ let (u3, u2, u1, u0) = hostAddressToTuple' ip in+ foldr1 (.) . intersperse (showChar '.') $ map showInt [u3, u2, u1, u0]+ -- Taken from showIPv6 in Data.IP.Addr. -- | Show an IPv6 address in the most appropriate notation, based on recommended@@ -446,10 +489,10 @@ showHostAddress6 ha6@(a1, a2, a3, a4) -- IPv4-Mapped IPv6 Address | a1 == 0 && a2 == 0 && a3 == 0xffff =- showString "::ffff:" . showHostAddress a4+ showString "::ffff:" . showHostAddress' a4 -- IPv4-Compatible IPv6 Address (exclude IPRange ::/112) | a1 == 0 && a2 == 0 && a3 == 0 && a4 >= 0x10000 =- showString "::" . showHostAddress a4+ showString "::" . showHostAddress' a4 -- length of longest run > 1, replace it with "::" | end - begin > 1 = showFields prefix . showString "::" . showFields suffix
Network/Socket/Internal.hs view
@@ -48,6 +48,9 @@ -- * Initialization , withSocketsDo + -- * Null socket address type+ , NullSockAddr (..)+ -- * Low-level helpers , zeroMemory ) where
Network/Socket/Options.hsc view
@@ -3,6 +3,7 @@ {-# LANGUAGE ScopedTypeVariables #-} {-# LANGUAGE RecordWildCards #-} {-# LANGUAGE ViewPatterns #-}+{-# LANGUAGE GADTs #-} #include "HsNet.h" ##include "HsNetDef.h"@@ -11,11 +12,11 @@ SocketOption(SockOpt ,UnsupportedSocketOption ,AcceptConn,Debug,ReuseAddr,SoDomain,Type,SoProtocol,SoError- ,DontRoute,Broadcast,SendBuffer,RecvBuffer,KeepAlive,OOBInline- ,TimeToLive,MaxSegment,NoDelay,Cork,Linger,ReusePort+ ,DontRoute,Broadcast,SendBuffer,RecvBuffer,KeepAlive,KeepInit+ ,OOBInline,TimeToLive,MaxSegment,NoDelay,Cork,Linger,ReusePort ,RecvLowWater,SendLowWater,RecvTimeOut,SendTimeOut ,UseLoopBack,UserTimeout,IPv6Only- ,RecvIPv4TTL,RecvIPv4TOS,RecvIPv4PktInfo+ ,RecvIPv4TTL,RecvIPv4TOS,RecvIPv4PktInfo,DontFragment ,RecvIPv6HopLimit,RecvIPv6TClass,RecvIPv6PktInfo ,CustomSockOpt) , isSupportedSocketOption@@ -25,7 +26,10 @@ , setSocketOption , getSockOpt , setSockOpt+ , SockOptValue (..)+ , setSockOptValue , StructLinger (..)+ , SocketTimeout (..) ) where import qualified Text.Read as P@@ -38,7 +42,9 @@ import Network.Socket.Types import Network.Socket.ReadShow ------------------------------------------------------------------------------+#include <sys/time.h>++---------------------------------------------------------------- -- Socket Properties -- | Socket options for use with 'setSocketOption' and 'getSocketOption'.@@ -47,26 +53,85 @@ -- is supported on your system: see 'isSupportedSocketOption' data SocketOption = SockOpt #if __GLASGOW_HASKELL__ >= 806- !CInt -- ^ Option Level- !CInt -- ^ Option Name+ CInt -- ^ Option Level+ CInt -- ^ Option Name #else- !CInt -- Option Level- !CInt -- Option Name+ CInt -- Option Level+ CInt -- Option Name #endif deriving (Eq) +----------------------------------------------------------------++socketOptionBijection :: Bijection SocketOption String+socketOptionBijection =+ [ (UnsupportedSocketOption, "UnsupportedSocketOption")+ , (Debug, "Debug")+ , (ReuseAddr, "ReuseAddr")+ , (SoDomain, "SoDomain")+ , (Type, "Type")+ , (SoProtocol, "SoProtocol")+ , (SoError, "SoError")+ , (DontRoute, "DontRoute")+ , (Broadcast, "Broadcast")+ , (SendBuffer, "SendBuffer")+ , (RecvBuffer, "RecvBuffer")+ , (KeepAlive, "KeepAlive")+ , (KeepInit, "KeepInit")+ , (OOBInline, "OOBInline")+ , (Linger, "Linger")+ , (ReusePort, "ReusePort")+ , (RecvLowWater, "RecvLowWater")+ , (SendLowWater, "SendLowWater")+ , (RecvTimeOut, "RecvTimeOut")+ , (SendTimeOut, "SendTimeOut")+ , (UseLoopBack, "UseLoopBack")+ , (MaxSegment, "MaxSegment")+ , (NoDelay, "NoDelay")+ , (UserTimeout, "UserTimeout")+ , (Cork, "Cork")+ , (TimeToLive, "TimeToLive")+ , (RecvIPv4TTL, "RecvIPv4TTL")+ , (RecvIPv4TOS, "RecvIPv4TOS")+ , (RecvIPv4PktInfo, "RecvIPv4PktInfo")+ , (DontFragment, "DontFragment")+ , (IPv6Only, "IPv6Only")+ , (RecvIPv6HopLimit, "RecvIPv6HopLimit")+ , (RecvIPv6TClass, "RecvIPv6TClass")+ , (RecvIPv6PktInfo, "RecvIPv6PktInfo")+ ]++instance Show SocketOption where+ showsPrec = bijectiveShow socketOptionBijection def+ where+ defname = "SockOpt"+ unwrap = \(CustomSockOpt nm) -> nm+ def = defShow defname unwrap showIntInt+++instance Read SocketOption where+ readPrec = bijectiveRead socketOptionBijection def+ where+ defname = "SockOpt"+ def = defRead defname CustomSockOpt readIntInt++----------------------------------------------------------------++pattern UnsupportedSocketOption :: SocketOption+pattern UnsupportedSocketOption = SockOpt (-1) (-1)+ -- | Does the 'SocketOption' exist on this system? isSupportedSocketOption :: SocketOption -> Bool isSupportedSocketOption opt = opt /= SockOpt (-1) (-1) --- | Get the 'SocketType' of an active socket.------ Since: 3.0.1.0-getSocketType :: Socket -> IO SocketType-getSocketType s = unpackSocketType <$> getSockOpt s Type+-- | Execute the given action only when the specified socket option is+-- supported. Any return value is ignored.+whenSupported :: SocketOption -> IO a -> IO ()+whenSupported s action+ | isSupportedSocketOption s = action >> return ()+ | otherwise = return () -pattern UnsupportedSocketOption :: SocketOption-pattern UnsupportedSocketOption = SockOpt (-1) (-1)+---------------------------------------------------------------- #ifdef SOL_SOCKET -- | SO_ACCEPTCONN, read-only@@ -157,6 +222,15 @@ #else pattern KeepAlive = SockOpt (-1) (-1) #endif+-- | TCP_KEEPINIT+pattern KeepInit :: SocketOption+#ifdef TCP_KEEPINIT+pattern KeepInit = SockOpt (#const IPPROTO_TCP) (#const TCP_KEEPINIT)+#elif defined(TCP_CONNECTIONTIMEOUT)+pattern KeepInit = SockOpt (#const IPPROTO_TCP) (#const TCP_CONNECTIONTIMEOUT)+#else+pattern KeepInit = SockOpt (-1) (-1)+#endif -- | SO_OOBINLINE pattern OOBInline :: SocketOption #ifdef SO_OOBINLINE@@ -192,14 +266,16 @@ #else pattern SendLowWater = SockOpt (-1) (-1) #endif--- | SO_RCVTIMEO: this does not work at this moment.+-- | SO_RCVTIMEO: timeout in microseconds. This option is not useful+-- in the normal case where sockets are non-blocking. pattern RecvTimeOut :: SocketOption #ifdef SO_RCVTIMEO pattern RecvTimeOut = SockOpt (#const SOL_SOCKET) (#const SO_RCVTIMEO) #else pattern RecvTimeOut = SockOpt (-1) (-1) #endif--- | SO_SNDTIMEO: this does not work at this moment.+-- | SO_SNDTIMEO: timeout in microseconds. This option is not useful+-- in the normal case where sockets are non-blocking. pattern SendTimeOut :: SocketOption #ifdef SO_SNDTIMEO pattern SendTimeOut = SockOpt (#const SOL_SOCKET) (#const SO_SNDTIMEO)@@ -277,6 +353,15 @@ #else pattern RecvIPv4PktInfo = SockOpt (-1) (-1) #endif+-- | IP_DONTFRAG+pattern DontFragment :: SocketOption+#if HAVE_DECL_IP_DONTFRAG+pattern DontFragment = SockOpt (#const IPPROTO_IP) (#const IP_DONTFRAG)+#elif HAVE_DECL_IP_MTU_DISCOVER+pattern DontFragment = SockOpt (#const IPPROTO_IP) (#const IP_MTU_DISCOVER)+#else+pattern DontFragment = SockOpt (-1) (-1)+#endif #endif // HAVE_DECL_IPPROTO_IP #if HAVE_DECL_IPPROTO_IPV6@@ -317,41 +402,7 @@ where CustomSockOpt (x, y) = SockOpt x y -#if __GLASGOW_HASKELL__ >= 806-{-# COMPLETE CustomSockOpt #-}-#endif-#ifdef SO_LINGER--- | Low level 'SO_LINBER' option value, which can be used with 'setSockOpt'.----data StructLinger = StructLinger {- -- | Set the linger option on.- sl_onoff :: CInt,-- -- | Linger timeout.- sl_linger :: CInt- }- deriving (Eq, Ord, Show)--instance Storable StructLinger where- sizeOf _ = (#const sizeof(struct linger))- alignment _ = alignment (0 :: CInt)-- peek p = do- onoff <- (#peek struct linger, l_onoff) p- linger <- (#peek struct linger, l_linger) p- return $ StructLinger onoff linger-- poke p (StructLinger onoff linger) = do- (#poke struct linger, l_onoff) p onoff- (#poke struct linger, l_linger) p linger-#endif---- | Execute the given action only when the specified socket option is--- supported. Any return value is ignored.-whenSupported :: SocketOption -> IO a -> IO ()-whenSupported s action- | isSupportedSocketOption s = action >> return ()- | otherwise = return ()+---------------------------------------------------------------- -- | Set a socket option that expects an 'Int' value. setSocketOption :: Socket@@ -363,6 +414,8 @@ let arg = if v == 0 then StructLinger 0 0 else StructLinger 1 (fromIntegral v) setSockOpt s so arg #endif+setSocketOption s so@RecvTimeOut v = setSockOpt s so $ SocketTimeout $ fromIntegral v+setSocketOption s so@SendTimeOut v = setSockOpt s so $ SocketTimeout $ fromIntegral v setSocketOption s sa v = setSockOpt s sa (fromIntegral v :: CInt) -- | Set a socket option.@@ -378,6 +431,24 @@ throwSocketErrorIfMinus1_ "Network.Socket.setSockOpt" $ c_setsockopt fd level opt ptr sz +-- | Set a socket option value+--+-- The existential 'SockOptValue' enables things like:+--+-- @+-- mapM_ (uncurry $ 'setSockOptValue' sock) [+-- ('NoDelay', 'SockOptValue' @Int 1)+-- , ('Linger', 'SockOptValue' ('StructLinger' 1 0))+-- ]+-- @+setSockOptValue :: Socket+ -> SocketOption+ -> SockOptValue+ -> IO ()+setSockOptValue s opt (SockOptValue v) = setSockOpt s opt v++----------------------------------------------------------------+ -- | Get a socket option that gives an 'Int' value. getSocketOption :: Socket -> SocketOption -- Option Name@@ -387,6 +458,12 @@ StructLinger onoff linger <- getSockOpt s so return $ fromIntegral $ if onoff == 0 then 0 else linger #endif+getSocketOption s so@RecvTimeOut = do+ SocketTimeout to <- getSockOpt s so+ return $ fromIntegral to+getSocketOption s so@SendTimeOut = do+ SocketTimeout to <- getSockOpt s so+ return $ fromIntegral to getSocketOption s so = do n :: CInt <- getSockOpt s so return $ fromIntegral n@@ -404,56 +481,82 @@ c_getsockopt fd level opt ptr ptr_sz peek ptr +---------------------------------------------------------------- -socketOptionBijection :: Bijection SocketOption String-socketOptionBijection =- [ (UnsupportedSocketOption, "UnsupportedSocketOption")- , (Debug, "Debug")- , (ReuseAddr, "ReuseAddr")- , (SoDomain, "SoDomain")- , (Type, "Type")- , (SoProtocol, "SoProtocol")- , (SoError, "SoError")- , (DontRoute, "DontRoute")- , (Broadcast, "Broadcast")- , (SendBuffer, "SendBuffer")- , (RecvBuffer, "RecvBuffer")- , (KeepAlive, "KeepAlive")- , (OOBInline, "OOBInline")- , (Linger, "Linger")- , (ReusePort, "ReusePort")- , (RecvLowWater, "RecvLowWater")- , (SendLowWater, "SendLowWater")- , (RecvTimeOut, "RecvTimeOut")- , (SendTimeOut, "SendTimeOut")- , (UseLoopBack, "UseLoopBack")- , (MaxSegment, "MaxSegment")- , (NoDelay, "NoDelay")- , (UserTimeout, "UserTimeout")- , (Cork, "Cork")- , (TimeToLive, "TimeToLive")- , (RecvIPv4TTL, "RecvIPv4TTL")- , (RecvIPv4TOS, "RecvIPv4TOS")- , (RecvIPv4PktInfo, "RecvIPv4PktInfo")- , (IPv6Only, "IPv6Only")- , (RecvIPv6HopLimit, "RecvIPv6HopLimit")- , (RecvIPv6TClass, "RecvIPv6TClass")- , (RecvIPv6PktInfo, "RecvIPv6PktInfo")- ]+-- | Get the 'SocketType' of an active socket.+--+-- Since: 3.0.1.0+getSocketType :: Socket -> IO SocketType+getSocketType s = unpackSocketType <$> getSockOpt s Type -instance Show SocketOption where- showsPrec = bijectiveShow socketOptionBijection def- where- defname = "SockOpt"- unwrap = \(CustomSockOpt nm) -> nm- def = defShow defname unwrap showIntInt+---------------------------------------------------------------- +#if __GLASGOW_HASKELL__ >= 806+{-# COMPLETE CustomSockOpt #-}+#endif+#ifdef SO_LINGER+-- | Low level @SO_LINGER@ option value, which can be used with 'setSockOpt' or+-- @'setSockOptValue' . 'SockOptValue'@.+data StructLinger = StructLinger {+ -- | Set the linger option on.+ sl_onoff :: CInt, -instance Read SocketOption where- readPrec = bijectiveRead socketOptionBijection def- where- defname = "SockOpt"- def = defRead defname CustomSockOpt readIntInt+ -- | Linger timeout.+ sl_linger :: CInt+ }+ deriving (Eq, Ord, Show)++instance Storable StructLinger where+ sizeOf ~_ = (#const sizeof(struct linger))+ alignment ~_ = alignment (0 :: CInt)++ peek p = do+ onoff <- (#peek struct linger, l_onoff) p+ linger <- (#peek struct linger, l_linger) p+ return $ StructLinger onoff linger++ poke p (StructLinger onoff linger) = do+ (#poke struct linger, l_onoff) p onoff+ (#poke struct linger, l_linger) p linger+#endif++-- | A type that can hold any 'Storable' socket option value (e.g.+-- 'StructLinger' and 'CInt')+--+-- See 'setSocOptValue'+data SockOptValue where+ SockOptValue :: Storable a => a -> SockOptValue++----------------------------------------------------------------++-- | Timeout in microseconds.+-- This will be converted into struct timeval on Unix and+-- DWORD (as milliseconds) on Windows.+newtype SocketTimeout = SocketTimeout Word32 deriving (Eq, Ord, Show)++#if defined(mingw32_HOST_OS)+instance Storable SocketTimeout where+ sizeOf ~(SocketTimeout to) = sizeOf to -- DWORD as milliseconds+ alignment ~_ = 0+ peek ptr = do+ to <- peek (castPtr ptr)+ return $ SocketTimeout (to * 1000)+ poke ptr (SocketTimeout to) = poke (castPtr ptr) (to `div` 1000)+#else+instance Storable SocketTimeout where+ sizeOf ~_ = (#size struct timeval)+ alignment ~_ = (#const offsetof(struct {char x__; struct timeval (y__); }, y__))+ peek ptr = do+ sec <- (#peek struct timeval, tv_sec) ptr+ usec <- (#peek struct timeval, tv_usec) ptr+ return $ SocketTimeout (sec * 1000000 + usec)+ poke ptr (SocketTimeout to) = do+ let (sec, usec) = to `divMod` 1000000+ (#poke struct timeval, tv_sec) ptr sec+ (#poke struct timeval, tv_usec) ptr usec+#endif++---------------------------------------------------------------- foreign import CALLCONV unsafe "getsockopt" c_getsockopt :: CInt -> CInt -> CInt -> Ptr a -> Ptr CInt -> IO CInt
Network/Socket/Posix/Cmsg.hsc view
@@ -1,5 +1,6 @@ {-# LANGUAGE AllowAmbiguousTypes #-} {-# LANGUAGE CPP #-}+{-# LANGUAGE FlexibleInstances #-} {-# LANGUAGE GeneralizedNewtypeDeriving #-} {-# LANGUAGE PatternSynonyms #-} {-# LANGUAGE RecordWildCards #-}@@ -15,6 +16,7 @@ import Data.ByteString.Internal import Foreign.ForeignPtr+import Foreign.Marshal.Array (peekArray, pokeArray) import System.IO.Unsafe (unsafeDupablePerformIO) import System.Posix.Types (Fd(..)) @@ -26,16 +28,16 @@ -- | Control message (ancillary data) including a pair of level and type. data Cmsg = Cmsg {- cmsgId :: !CmsgId- , cmsgData :: !ByteString+ cmsgId :: CmsgId+ , cmsgData :: ByteString } deriving (Eq, Show) ---------------------------------------------------------------- -- | Identifier of control message (ancillary data). data CmsgId = CmsgId {- cmsgLevel :: !CInt- , cmsgType :: !CInt+ cmsgLevel :: CInt+ , cmsgType :: CInt } deriving (Eq) -- | Unsupported identifier@@ -82,9 +84,9 @@ pattern CmsgIdIPv6PktInfo = CmsgId (-1) (-1) #endif --- | The identifier for 'Fd'.-pattern CmsgIdFd :: CmsgId-pattern CmsgIdFd = CmsgId (#const SOL_SOCKET) (#const SCM_RIGHTS)+-- | The identifier for 'Fds'.+pattern CmsgIdFds :: CmsgId+pattern CmsgIdFds = CmsgId (#const SOL_SOCKET) (#const SCM_RIGHTS) ---------------------------------------------------------------- @@ -102,13 +104,15 @@ ---------------------------------------------------------------- -- | Control message type class.--- Each control message type has a numeric 'CmsgId' and a 'Storable'--- data representation.-class Storable a => ControlMessage a where+-- Each control message type has a numeric 'CmsgId' and encode+-- and decode functions.+class ControlMessage a where controlMessageId :: CmsgId+ encodeCmsg :: a -> Cmsg+ decodeCmsg :: Cmsg -> Maybe a -encodeCmsg :: forall a . ControlMessage a => a -> Cmsg-encodeCmsg x = unsafeDupablePerformIO $ do+encodeStorableCmsg :: forall a . (ControlMessage a, Storable a) => a -> Cmsg+encodeStorableCmsg x = unsafeDupablePerformIO $ do bs <- create siz $ \p0 -> do let p = castPtr p0 poke p x@@ -117,8 +121,8 @@ where siz = sizeOf x -decodeCmsg :: forall a . (ControlMessage a, Storable a) => Cmsg -> Maybe a-decodeCmsg (Cmsg cmsid (PS fptr off len))+decodeStorableCmsg :: forall a . (ControlMessage a, Storable a) => Cmsg -> Maybe a+decodeStorableCmsg (Cmsg cmsid (PS fptr off len)) | cid /= cmsid = Nothing | len < siz = Nothing | otherwise = unsafeDupablePerformIO $ withForeignPtr fptr $ \p0 -> do@@ -139,6 +143,8 @@ instance ControlMessage IPv4TTL where controlMessageId = CmsgIdIPv4TTL+ encodeCmsg = encodeStorableCmsg+ decodeCmsg = decodeStorableCmsg ---------------------------------------------------------------- @@ -147,6 +153,8 @@ instance ControlMessage IPv6HopLimit where controlMessageId = CmsgIdIPv6HopLimit+ encodeCmsg = encodeStorableCmsg+ decodeCmsg = decodeStorableCmsg ---------------------------------------------------------------- @@ -155,6 +163,8 @@ instance ControlMessage IPv4TOS where controlMessageId = CmsgIdIPv4TOS+ encodeCmsg = encodeStorableCmsg+ decodeCmsg = decodeStorableCmsg ---------------------------------------------------------------- @@ -163,6 +173,8 @@ instance ControlMessage IPv6TClass where controlMessageId = CmsgIdIPv6TClass+ encodeCmsg = encodeStorableCmsg+ decodeCmsg = decodeStorableCmsg ---------------------------------------------------------------- @@ -174,11 +186,13 @@ instance ControlMessage IPv4PktInfo where controlMessageId = CmsgIdIPv4PktInfo+ encodeCmsg = encodeStorableCmsg+ decodeCmsg = decodeStorableCmsg instance Storable IPv4PktInfo where #if defined (IP_PKTINFO)- sizeOf _ = (#size struct in_pktinfo)- alignment _ = alignment (0 :: CInt)+ sizeOf ~_ = (#size struct in_pktinfo)+ alignment ~_ = alignment (0 :: CInt) poke p (IPv4PktInfo n sa ha) = do (#poke struct in_pktinfo, ipi_ifindex) p (fromIntegral n :: CInt) (#poke struct in_pktinfo, ipi_spec_dst) p sa@@ -189,8 +203,8 @@ ha <- (#peek struct in_pktinfo, ipi_addr) p return $ IPv4PktInfo n sa ha #else- sizeOf _ = 0- alignment _ = 1+ sizeOf ~_ = 0+ alignment ~_ = 1 poke _ _ = error "Unsupported control message type" peek _ = error "Unsupported control message type" #endif@@ -205,11 +219,13 @@ instance ControlMessage IPv6PktInfo where controlMessageId = CmsgIdIPv6PktInfo+ encodeCmsg = encodeStorableCmsg+ decodeCmsg = decodeStorableCmsg instance Storable IPv6PktInfo where #if defined (IPV6_PKTINFO)- sizeOf _ = (#size struct in6_pktinfo)- alignment _ = alignment (0 :: CInt)+ sizeOf ~_ = (#size struct in6_pktinfo)+ alignment ~_ = alignment (0 :: CInt) poke p (IPv6PktInfo n ha6) = do (#poke struct in6_pktinfo, ipi6_ifindex) p (fromIntegral n :: CInt) (#poke struct in6_pktinfo, ipi6_addr) p (In6Addr ha6)@@ -218,17 +234,35 @@ n :: CInt <- (#peek struct in6_pktinfo, ipi6_ifindex) p return $ IPv6PktInfo (fromIntegral n) ha6 #else- sizeOf _ = 0- alignment _ = 1+ sizeOf ~_ = 0+ alignment ~_ = 1 poke _ _ = error "Unsupported control message type" peek _ = error "Unsupported control message type" #endif ---------------------------------------------------------------- -instance ControlMessage Fd where- controlMessageId = CmsgIdFd+instance ControlMessage [Fd] where+ controlMessageId = CmsgIdFds + encodeCmsg fds = unsafeDupablePerformIO $ do+ bs <- create siz $ \p0 -> do+ let p = castPtr p0+ pokeArray p fds+ return $ Cmsg CmsgIdFds bs+ where+ siz = sizeOf (undefined :: Fd) * length fds++ decodeCmsg (Cmsg cmsid (PS fptr off len))+ | cmsid /= CmsgIdFds = Nothing+ | otherwise =+ unsafeDupablePerformIO $ withForeignPtr fptr $ \p0 -> do+ let p = castPtr (p0 `plusPtr` off)+ numFds = len `div` sizeOfFd+ Just <$> peekArray numFds p+ where+ sizeOfFd = sizeOf (undefined :: Fd)+ cmsgIdBijection :: Bijection CmsgId String cmsgIdBijection = [ (UnsupportedCmsgId, "UnsupportedCmsgId")@@ -238,7 +272,7 @@ , (CmsgIdIPv6TClass, "CmsgIdIPv6TClass") , (CmsgIdIPv4PktInfo, "CmsgIdIPv4PktInfo") , (CmsgIdIPv6PktInfo, "CmsgIdIPv6PktInfo")- , (CmsgIdFd, "CmsgIdFd")+ , (CmsgIdFds, "CmsgIdFds") ] instance Show CmsgId where
Network/Socket/Posix/CmsgHdr.hsc view
@@ -11,8 +11,9 @@ #include <sys/types.h> #include <sys/socket.h> -import Foreign.Marshal.Alloc (allocaBytes) import Foreign.ForeignPtr+import Foreign.Marshal.Alloc (allocaBytes)+import Foreign.Marshal.Utils (copyBytes) import qualified Data.ByteString as B import Data.ByteString.Internal @@ -23,17 +24,17 @@ data CmsgHdr = CmsgHdr { #ifdef __linux__- cmsgHdrLen :: !CSize+ cmsgHdrLen :: CSize #else- cmsgHdrLen :: !(#type socklen_t)+ cmsgHdrLen :: #type socklen_t #endif- , cmsgHdrLevel :: !CInt- , cmsgHdrType :: !CInt+ , cmsgHdrLevel :: CInt+ , cmsgHdrType :: CInt } deriving (Eq, Show) instance Storable CmsgHdr where- sizeOf _ = (#size struct cmsghdr)- alignment _ = alignment (0 :: CInt)+ sizeOf ~_ = (#size struct cmsghdr)+ alignment ~_ = alignment (0 :: CInt) peek p = do len <- (#peek struct cmsghdr, cmsg_len) p@@ -69,7 +70,7 @@ withForeignPtr fptr $ \src0 -> do let src = src0 `plusPtr` off dst <- c_cmsg_data ctrlPtr- memcpy dst src len+ copyBytes dst src len parseCmsgs :: SocketAddress sa => Ptr (MsgHdr sa) -> IO [Cmsg] parseCmsgs msgptr = do@@ -88,7 +89,7 @@ CmsgHdr len lvl typ <- peek ptr src <- c_cmsg_data ptr let siz = fromIntegral len - (src `minusPtr` ptr)- Cmsg (CmsgId lvl typ) <$> create (fromIntegral siz) (\dst -> memcpy dst src siz)+ Cmsg (CmsgId lvl typ) <$> create (fromIntegral siz) (\dst -> copyBytes dst src siz) foreign import ccall unsafe "cmsg_firsthdr" c_cmsg_firsthdr :: Ptr (MsgHdr sa) -> IO (Ptr CmsgHdr)
Network/Socket/Posix/IOVec.hsc view
@@ -14,13 +14,13 @@ #include <sys/uio.h> data IOVec = IOVec- { iovBase :: !(Ptr Word8)- , iovLen :: !CSize+ { iovBase :: Ptr Word8+ , iovLen :: CSize } instance Storable IOVec where- sizeOf _ = (#const sizeof(struct iovec))- alignment _ = alignment (0 :: CInt)+ sizeOf ~_ = (#const sizeof(struct iovec))+ alignment ~_ = alignment (0 :: CInt) peek p = do base <- (#peek struct iovec, iov_base) p
Network/Socket/Posix/MsgHdr.hsc view
@@ -14,26 +14,26 @@ import Network.Socket.Posix.IOVec (IOVec) data MsgHdr sa = MsgHdr- { msgName :: !(Ptr sa)- , msgNameLen :: !(#type socklen_t)- , msgIov :: !(Ptr IOVec)+ { msgName :: Ptr sa+ , msgNameLen :: #type socklen_t+ , msgIov :: Ptr IOVec #ifdef __linux__- , msgIovLen :: !CSize+ , msgIovLen :: CSize #else- , msgIovLen :: !CInt+ , msgIovLen :: CInt #endif- , msgCtrl :: !(Ptr Word8)+ , msgCtrl :: Ptr Word8 #ifdef __linux__- , msgCtrlLen :: !CSize+ , msgCtrlLen :: CSize #else- , msgCtrlLen :: !(#type socklen_t)+ , msgCtrlLen :: #type socklen_t #endif- , msgFlags :: !CInt+ , msgFlags :: CInt } instance Storable (MsgHdr sa) where- sizeOf _ = (#const sizeof(struct msghdr))- alignment _ = alignment (0 :: CInt)+ sizeOf ~_ = (#const sizeof(struct msghdr))+ alignment ~_ = alignment (0 :: CInt) peek p = do name <- (#peek struct msghdr, msg_name) p
Network/Socket/ReadShow.hs view
@@ -1,16 +1,15 @@-{-# LANGUAGE RecordWildCards #-} {-# LANGUAGE LambdaCase #-} {-# LANGUAGE PatternGuards #-}-{-# LANGUAGE ScopedTypeVariables #-} {-# LANGUAGE RankNTypes #-}-+{-# LANGUAGE RecordWildCards #-}+{-# LANGUAGE ScopedTypeVariables #-} module Network.Socket.ReadShow where +import Control.Monad (mzero) import Text.Read ((<++)) import qualified Text.Read as P import qualified Text.Read.Lex as P-import Control.Monad (mzero) -- type alias for individual correspondences of a (possibly partial) bijection type Pair a b = (a, b)@@ -18,13 +17,12 @@ -- | helper function for equality on first tuple element {-# INLINE eqFst #-} eqFst :: Eq a => a -> (a, b) -> Bool-eqFst x = \(x',_) -> x' == x+eqFst x = \(x', _) -> x' == x -- | helper function for equality on snd tuple element {-# INLINE eqSnd #-} eqSnd :: Eq b => b -> (a, b) -> Bool-eqSnd y = \(_,y') -> y' == y-+eqSnd y = \(_, y') -> y' == y -- | Unified automorphic involution over @Either a b@ that converts between -- LHS and RHS elements of a list of @Pair a b@ mappings and is the identity@@ -33,9 +31,9 @@ -- If list contains duplicate matches, short-circuits to the first matching @Pair@ lookBetween :: (Eq a, Eq b) => [Pair a b] -> Either a b -> Either a b lookBetween ps = \case- Left x | (_,y):_ <- filter (eqFst x) ps -> Right y- Right y | (x,_):_ <- filter (eqSnd y) ps -> Left x- z -> z+ Left x | (_, y) : _ <- filter (eqFst x) ps -> Right y+ Right y | (x, _) : _ <- filter (eqSnd y) ps -> Left x+ z -> z -- Type alias for partial bijections between two types, consisting of a list -- of individual correspondences that are checked in order and short-circuit@@ -53,13 +51,15 @@ namePrefix :: Int -> String -> (Int -> b -> ShowS) -> b -> ShowS namePrefix i name f x | null name = f i x- | otherwise = showParen (i > app_prec) $ showString name . showChar ' ' . f (app_prec+1) x+ | otherwise =+ showParen (i > app_prec) $ showString name . showChar ' ' . f (app_prec + 1) x {-# INLINE namePrefix #-} -- | Helper function for defining bijective Show instances that represents -- a common use-case where a constructor (or constructor-like pattern) name -- (optionally) precedes an internal value with a separate show function-defShow :: Eq a => String -> (a -> b) -> (Int -> b -> ShowS) -> (Int -> a -> ShowS)+defShow+ :: Eq a => String -> (a -> b) -> (Int -> b -> ShowS) -> (Int -> a -> ShowS) defShow name unwrap shoPrec = \i x -> namePrefix i name shoPrec (unwrap x) {-# INLINE defShow #-} @@ -82,7 +82,7 @@ {-# INLINE defRead #-} -- | Alias for showsPrec that pairs well with `_readInt`-_showInt :: (Show a) => Int -> a -> ShowS+_showInt :: Show a => Int -> a -> ShowS _showInt = showsPrec {-# INLINE _showInt #-} @@ -98,27 +98,29 @@ {-# INLINE showIntInt #-} -- | consume and return two integer-like values from two consecutive lexical tokens-readIntInt :: (Bounded a, Integral a, Bounded b, Integral b) => P.ReadPrec (a, b)+readIntInt+ :: (Bounded a, Integral a, Bounded b, Integral b) => P.ReadPrec (a, b) readIntInt = do- x <- _readInt- y <- _readInt- return (x, y)+ x <- _readInt+ y <- _readInt+ return (x, y) {-# INLINE readIntInt #-} -bijectiveShow :: (Eq a) => Bijection a String -> (Int -> a -> ShowS) -> (Int -> a -> ShowS)+bijectiveShow+ :: Eq a => Bijection a String -> (Int -> a -> ShowS) -> (Int -> a -> ShowS) bijectiveShow bi def = \i x -> case lookBetween bi (Left x) of Right y -> showString y _ -> def i x -bijectiveRead :: (Eq a) => Bijection a String -> P.ReadPrec a -> P.ReadPrec a+bijectiveRead :: Eq a => Bijection a String -> P.ReadPrec a -> P.ReadPrec a bijectiveRead bi def = P.parens $ bijective <++ def where bijective = do- (P.Ident y) <- P.lexP- case lookBetween bi (Right y) of- Left x -> return x- _ -> mzero+ (P.Ident y) <- P.lexP+ case lookBetween bi (Right y) of+ Left x -> return x+ _ -> mzero app_prec :: Int app_prec = 10@@ -129,8 +131,8 @@ safeInt = do i <- signed if (i >= fromIntegral (minBound :: a) && i <= fromIntegral (maxBound :: a))- then return $ fromIntegral i- else mzero+ then return $ fromIntegral i+ else mzero where signed :: P.ReadPrec Integer signed = P.readPrec
+ Network/Socket/STM.hs view
@@ -0,0 +1,24 @@+module Network.Socket.STM where++import Control.Concurrent+import Control.Concurrent.STM+import Network.Socket.Types+import System.Posix.Types++-- | STM action to wait until the socket is ready for reading.+waitReadSocketSTM :: Socket -> IO (STM ())+waitReadSocketSTM s = fst <$> waitAndCancelReadSocketSTM s++-- | STM action to wait until the socket is ready for reading and STM+-- action to cancel the waiting.+waitAndCancelReadSocketSTM :: Socket -> IO (STM (), IO ())+waitAndCancelReadSocketSTM s = withFdSocket s $ threadWaitReadSTM . Fd++-- | STM action to wait until the socket is ready for writing.+waitWriteSocketSTM :: Socket -> IO (STM ())+waitWriteSocketSTM s = fst <$> waitAndCancelWriteSocketSTM s++-- | STM action to wait until the socket is ready for writing and STM+-- action to cancel the waiting.+waitAndCancelWriteSocketSTM :: Socket -> IO (STM (), IO ())+waitAndCancelWriteSocketSTM s = withFdSocket s $ threadWaitWriteSTM . Fd
Network/Socket/Shutdown.hs view
@@ -1,4 +1,5 @@ {-# LANGUAGE CPP #-}+{-# LANGUAGE ScopedTypeVariables #-} #include "HsNetDef.h" @@ -8,14 +9,20 @@ , gracefulClose ) where +import Control.Concurrent (yield) import qualified Control.Exception as E import Foreign.Marshal.Alloc (mallocBytes, free)+import System.Timeout -import Control.Concurrent (threadDelay)+#if !defined(mingw32_HOST_OS)+import Control.Concurrent.STM+import qualified GHC.Event as Ev+#endif import Network.Socket.Buffer import Network.Socket.Imports import Network.Socket.Internal+import Network.Socket.STM import Network.Socket.Types data ShutdownCmd = ShutdownReceive@@ -47,32 +54,67 @@ -- -- Since: 3.1.1.0 gracefulClose :: Socket -> Int -> IO ()-gracefulClose s tmout = sendRecvFIN `E.finally` close s+gracefulClose s tmout0 = sendRecvFIN `E.finally` close s where sendRecvFIN = do -- Sending TCP FIN. ex <- E.try $ shutdown s ShutdownSend case ex of- Left (E.SomeException _) -> return ()+ -- Don't catch asynchronous exceptions+ Left (_ :: E.IOException) -> return () Right () -> do+ -- Giving CPU time to other threads hoping that+ -- FIN arrives meanwhile.+ yield -- Waiting TCP FIN.- E.bracket (mallocBytes bufSize) free $ \buf -> do- {-# SCC "" #-} recvEOFloop buf- -- milliseconds. Taken from BSD fast clock value.- clock = 200- recvEOFloop buf = loop 0- where- loop delay = do- -- We don't check the (positive) length.- -- In normal case, it's 0. That is, only FIN is received.- -- In error cases, data is available. But there is no- -- application which can read it. So, let's stop receiving- -- to prevent attacks.- r <- recvBufNoWait s buf bufSize- let delay' = delay + clock- when (r == -1 && delay' < tmout) $ do- threadDelay (clock * 1000)- loop delay'- -- Don't use 4092 here. The GHC runtime takes the global lock- -- if the length is over 3276 bytes in 32bit or 3272 bytes in 64bit.- bufSize = 1024+ E.bracket (mallocBytes bufSize) free (recvEOF s tmout0)++recvEOF :: Socket -> Int -> Ptr Word8 -> IO ()+#if !defined(mingw32_HOST_OS)+recvEOF s tmout0 buf = do+ mevmgr <- Ev.getSystemEventManager+ case mevmgr of+ Nothing -> recvEOFtimeout s tmout0 buf+ Just _ -> recvEOFevent s tmout0 buf+#else+recvEOF = recvEOFtimeout+#endif++-- Don't use 4092 here. The GHC runtime takes the global lock+-- if the length is over 3276 bytes in 32bit or 3272 bytes in 64bit.+bufSize :: Int+bufSize = 1024++recvEOFtimeout :: Socket -> Int -> Ptr Word8 -> IO ()+recvEOFtimeout s tmout0 buf = void $ timeout tmout0 $ recvBuf s buf bufSize++#if !defined(mingw32_HOST_OS)+data Wait = MoreData | TimeoutTripped++recvEOFevent :: Socket -> Int -> Ptr Word8 -> IO ()+recvEOFevent s tmout0 buf = do+ tmmgr <- Ev.getSystemTimerManager+ tvar <- newTVarIO False+ E.bracket (setupTimeout tmmgr tvar) (cancelTimeout tmmgr) $ \_ -> do+ E.bracket (setupRead s) cancelRead $ \(rxWait,_) -> do+ let toWait = readTVar tvar >>= check+ wait = atomically ((toWait >> return TimeoutTripped)+ <|> (rxWait >> return MoreData))+ waitRes <- wait+ case waitRes of+ TimeoutTripped -> return ()+ -- We don't check the (positive) length.+ -- In normal case, it's 0. That is, only FIN is received.+ -- In error cases, data is available. But there is no+ -- application which can read it. So, let's stop receiving+ -- to prevent attacks.+ MoreData -> void $ recvBufNoWait s buf bufSize+ where+ -- millisecond to microsecond+ tmout = tmout0 * 1000+ setupTimeout tmmgr tvar =+ Ev.registerTimeout tmmgr tmout $ atomically $ writeTVar tvar True+ cancelTimeout = Ev.unregisterTimeout+ setupRead = waitAndCancelReadSocketSTM+ cancelRead (_,cancel) = cancel+#endif
Network/Socket/SockAddr.hs view
@@ -1,25 +1,26 @@ {-# LANGUAGE CPP #-}+ module Network.Socket.SockAddr (- getPeerName- , getSocketName- , connect- , bind- , accept- , sendBufTo- , recvBufFrom- , sendBufMsg- , recvBufMsg- ) where+ getPeerName,+ getSocketName,+ connect,+ bind,+ accept,+ sendBufTo,+ recvBufFrom,+ sendBufMsg,+ recvBufMsg,+) where -import Control.Exception (try, throwIO, IOException)+import Control.Exception (IOException, throwIO, try) import System.Directory (removeFile) import System.IO.Error (isAlreadyInUseError, isDoesNotExistError) import qualified Network.Socket.Buffer as G-import qualified Network.Socket.Name as G-import qualified Network.Socket.Syscall as G import Network.Socket.Flag import Network.Socket.Imports+import qualified Network.Socket.Name as G+import qualified Network.Socket.Syscall as G #if !defined(mingw32_HOST_OS) import Network.Socket.Posix.Cmsg #else@@ -46,24 +47,24 @@ -- use port. bind :: Socket -> SockAddr -> IO () bind s a = case a of- SockAddrUnix p -> do- -- gracefully handle the fact that UNIX systems don't clean up closed UNIX- -- domain sockets, inspired by https://stackoverflow.com/a/13719866- res <- try (G.bind s a)- case res of- Right () -> return ()- Left e | not (isAlreadyInUseError e) -> throwIO (e :: IOException)- Left e | otherwise -> do- -- socket might be in use, try to connect- res2 <- try (G.connect s a)- case res2 of- Right () -> close s >> throwIO e- Left e2 | not (isDoesNotExistError e2) -> throwIO (e2 :: IOException)- _ -> do- -- socket not actually in use, remove it and retry bind- void (try $ removeFile p :: IO (Either IOError ()))- G.bind s a- _ -> G.bind s a+ SockAddrUnix p -> do+ -- gracefully handle the fact that UNIX systems don't clean up closed UNIX+ -- domain sockets, inspired by https://stackoverflow.com/a/13719866+ res <- try (G.bind s a)+ case res of+ Right () -> return ()+ Left e | not (isAlreadyInUseError e) -> throwIO (e :: IOException)+ Left e | otherwise -> do+ -- socket might be in use, try to connect+ res2 <- try (G.connect s a)+ case res2 of+ Right () -> close s >> throwIO e+ Left e2 | not (isDoesNotExistError e2) -> throwIO (e2 :: IOException)+ _ -> do+ -- socket not actually in use, remove it and retry bind+ void (try $ removeFile p :: IO (Either IOError ()))+ G.bind s a+ _ -> G.bind s a -- | Accept a connection. The socket must be bound to an address and -- listening for connections. The return value is a pair @(conn,@@ -97,22 +98,35 @@ recvBufFrom = G.recvBufFrom -- | Send data to the socket using sendmsg(2).-sendBufMsg :: Socket -- ^ Socket- -> SockAddr -- ^ Destination address- -> [(Ptr Word8,Int)] -- ^ Data to be sent- -> [Cmsg] -- ^ Control messages- -> MsgFlag -- ^ Message flags- -> IO Int -- ^ The length actually sent+sendBufMsg+ :: Socket+ -- ^ Socket+ -> SockAddr+ -- ^ Destination address+ -> [(Ptr Word8, Int)]+ -- ^ Data to be sent+ -> [Cmsg]+ -- ^ Control messages+ -> MsgFlag+ -- ^ Message flags+ -> IO Int+ -- ^ The length actually sent sendBufMsg = G.sendBufMsg -- | Receive data from the socket using recvmsg(2).-recvBufMsg :: Socket -- ^ Socket- -> [(Ptr Word8,Int)] -- ^ A list of a pair of buffer and its size.- -- If the total length is not large enough,- -- 'MSG_TRUNC' is returned- -> Int -- ^ The buffer size for control messages.- -- If the length is not large enough,- -- 'MSG_CTRUNC' is returned- -> MsgFlag -- ^ Message flags- -> IO (SockAddr,Int,[Cmsg],MsgFlag) -- ^ Source address, received data, control messages and message flags+recvBufMsg+ :: Socket+ -- ^ Socket+ -> [(Ptr Word8, Int)]+ -- ^ A list of a pair of buffer and its size.+ -- If the total length is not large enough,+ -- 'MSG_TRUNC' is returned+ -> Int+ -- ^ The buffer size for control messages.+ -- If the length is not large enough,+ -- 'MSG_CTRUNC' is returned+ -> MsgFlag+ -- ^ Message flags+ -> IO (SockAddr, Int, [Cmsg], MsgFlag)+ -- ^ Source address, received data, control messages and message flags recvBufMsg = G.recvBufMsg
Network/Socket/Syscall.hs view
@@ -11,6 +11,7 @@ #endif #if defined(mingw32_HOST_OS)+import Control.Exception (bracket) import Foreign (FunPtr) import GHC.Conc (asyncDoProc) #else@@ -63,8 +64,9 @@ -- can be handled with one socket. -- -- >>> import Network.Socket+-- >>> import qualified Data.List.NonEmpty as NE -- >>> let hints = defaultHints { addrFlags = [AI_NUMERICHOST, AI_NUMERICSERV], addrSocketType = Stream }--- >>> addr:_ <- getAddrInfo (Just hints) (Just "127.0.0.1") (Just "5000")+-- >>> addr <- NE.head <$> getAddrInfo (Just hints) (Just "127.0.0.1") (Just "5000") -- >>> sock <- socket (addrFamily addr) (addrSocketType addr) (addrProtocol addr) -- >>> Network.Socket.bind sock (addrAddress addr) -- >>> getSocketName sock@@ -81,6 +83,7 @@ -- This socket is not managed by the IO manager yet. -- So, we don't have to call "close" which uses "closeFdWith". unsetIPv6Only s+ setDontFragment s return s where create = do@@ -118,6 +121,15 @@ unsetIPv6Only _ = return () #endif + setDontFragment s = when (family == AF_INET) $+#if HAVE_DECL_IP_DONTFRAG || HAVE_DECL_IP_MTU_DISCOVER+ setSocketOption s DontFragment 1+#else+ -- do nothing+ return ()+#endif++ ----------------------------------------------------------------------------- -- Binding a socket @@ -191,7 +203,7 @@ accept :: SocketAddress sa => Socket -> IO (Socket, sa) accept listing_sock = withNewSocketAddress $ \new_sa sz -> withFdSocket listing_sock $ \listing_fd -> do- new_sock <- callAccept listing_fd new_sa sz >>= mkSocket+ new_sock <- E.bracketOnError (callAccept listing_fd new_sa sz) c_close mkSocket new_addr <- peekSocketAddress new_sa return (new_sock, new_addr) where@@ -201,13 +213,12 @@ throwSocketErrorIfMinus1Retry "Network.Socket.accept" $ c_accept_safe fd sa ptr_len | otherwise = do- paramData <- c_newAcceptParams fd (fromIntegral sz) sa- rc <- asyncDoProc c_acceptDoProc paramData- new_fd <- c_acceptNewSock paramData- c_free paramData- when (rc /= 0) $- throwSocketErrorCode "Network.Socket.accept" (fromIntegral rc)- return new_fd+ bracket (c_newAcceptParams fd (fromIntegral sz) sa) c_free $ \paramData -> do+ rc <- asyncDoProc c_acceptDoProc paramData+ new_fd <- c_acceptNewSock paramData+ when (rc /= 0) $+ throwSocketErrorCode "Network.Socket.accept" (fromIntegral rc)+ return new_fd #else callAccept fd sa sz = with (fromIntegral sz) $ \ ptr_len -> do # ifdef HAVE_ADVANCED_SOCKET_FLAGS
Network/Socket/Types.hsc view
@@ -57,6 +57,7 @@ , isSupportedSockAddr , HostAddress , hostAddressToTuple+ , hostAddressToTuple' , tupleToHostAddress , HostAddress6 , hostAddress6ToTuple@@ -67,6 +68,9 @@ , pokeSockAddr , withSockAddr + -- * Null socket address type+ , NullSockAddr(..)+ -- * Unsorted , ProtocolNumber , defaultProtocol@@ -93,9 +97,7 @@ import qualified Text.Read as P -#if defined(DOMAIN_SOCKET_SUPPORT) import Foreign.Marshal.Array-#endif import Network.Socket.Imports @@ -106,7 +108,7 @@ ----------------------------------------------------------------------------- -- | Basic type for a socket.-data Socket = Socket !(IORef CInt) !CInt {- for Show -}+data Socket = Socket (IORef CInt) CInt {- for Show -} instance Show Socket where show (Socket _ ofd) = "<socket: " ++ show ofd ++ ">"@@ -347,35 +349,35 @@ #ifdef SOCK_STREAM pattern Stream = SocketType (#const SOCK_STREAM) #else-pattern Stream = (-1)+pattern Stream = UnsupportedSocketType #endif pattern Datagram :: SocketType #ifdef SOCK_DGRAM pattern Datagram = SocketType (#const SOCK_DGRAM) #else-pattern Datagram = (-1)+pattern Datagram = UnsupportedSocketType #endif pattern Raw :: SocketType #ifdef SOCK_RAW pattern Raw = SocketType (#const SOCK_RAW) #else-pattern Raw = (-1)+pattern Raw = UnsupportedSocketType #endif pattern RDM :: SocketType #ifdef SOCK_RDM pattern RDM = SocketType (#const SOCK_RDM) #else-pattern RDM = (-1)+pattern RDM = UnsupportedSocketType #endif pattern SeqPacket :: SocketType #ifdef SOCK_SEQPACKET pattern SeqPacket = SocketType (#const SOCK_SEQPACKET) #else-pattern SeqPacket = (-1)+pattern SeqPacket = UnsupportedSocketType #endif ------------------------------------------------------------------------@@ -984,8 +986,8 @@ {-# DEPRECATED ntohl "Use getAddrInfo instead" #-} instance Storable PortNumber where- sizeOf _ = sizeOf (0 :: Word16)- alignment _ = alignment (0 :: Word16)+ sizeOf ~_ = sizeOf (0 :: Word16)+ alignment ~_ = alignment (0 :: Word16) poke p (PortNum po) = poke (castPtr p) (htons po) peek p = PortNum . ntohs <$> peek (castPtr p) @@ -1009,6 +1011,7 @@ sockaddrStorageLen :: Int sockaddrStorageLen = 128 +{-# NOINLINE withSocketAddress #-} withSocketAddress :: SocketAddress sa => sa -> (Ptr sa -> Int -> IO a) -> IO a withSocketAddress addr f = do let sz = sizeOfSocketAddress addr@@ -1023,6 +1026,17 @@ f ptr sockaddrStorageLen ------------------------------------------------------------------------++-- | A null 'SocketAddress' for situations where a socket address+-- parameter is optional.+data NullSockAddr = NullSockAddr++instance SocketAddress NullSockAddr where+ sizeOfSocketAddress _ = 0+ peekSocketAddress _ = return NullSockAddr+ pokeSocketAddress _ _ = return ()++------------------------------------------------------------------------ -- Socket addresses -- The scheme used for addressing sockets is somewhat quirky. The@@ -1053,13 +1067,13 @@ -- 'isSupportedSockAddr'. data SockAddr = SockAddrInet- !PortNumber -- sin_port- !HostAddress -- sin_addr (ditto)+ PortNumber -- sin_port+ HostAddress -- sin_addr (ditto) | SockAddrInet6- !PortNumber -- sin6_port- !FlowInfo -- sin6_flowinfo (ditto)- !HostAddress6 -- sin6_addr (ditto)- !ScopeID -- sin6_scope_id (ditto)+ PortNumber -- sin6_port+ FlowInfo -- sin6_flowinfo (ditto)+ HostAddress6 -- sin6_addr (ditto)+ ScopeID -- sin6_scope_id (ditto) -- | The path must have fewer than 104 characters. All of these characters must have code points less than 256. | SockAddrUnix String -- sun_path@@ -1075,11 +1089,7 @@ isSupportedSockAddr addr = case addr of SockAddrInet{} -> True SockAddrInet6{} -> True-#if defined(DOMAIN_SOCKET_SUPPORT) SockAddrUnix{} -> True-#else- SockAddrUnix{} -> False-#endif instance SocketAddress SockAddr where sizeOfSocketAddress = sizeOfSockAddr@@ -1098,7 +1108,6 @@ -- 'SockAddr'. This function differs from 'Foreign.Storable.sizeOf' -- in that the value of the argument /is/ used. sizeOfSockAddr :: SockAddr -> Int-#if defined(DOMAIN_SOCKET_SUPPORT) # ifdef linux_HOST_OS -- http://man7.org/linux/man-pages/man7/unix.7.html says: -- "an abstract socket address is distinguished (from a@@ -1118,12 +1127,12 @@ # else sizeOfSockAddr SockAddrUnix{} = #const sizeof(struct sockaddr_un) # endif-#else-sizeOfSockAddr SockAddrUnix{} = error "sizeOfSockAddr: not supported"-#endif sizeOfSockAddr SockAddrInet{} = #const sizeof(struct sockaddr_in) sizeOfSockAddr SockAddrInet6{} = #const sizeof(struct sockaddr_in6) +-- The combination of "-XString" and inlining results in a bug where+-- "sz" is always 0.+{-# NOINLINE withSockAddr #-} -- | Use a 'SockAddr' with a function requiring a pointer to a -- 'SockAddr' and the length of that 'SockAddr'. withSockAddr :: SockAddr -> (Ptr SockAddr -> Int -> IO a) -> IO a@@ -1135,10 +1144,8 @@ -- structure, and attempting to do so could overflow the allocated storage -- space. This constant holds the maximum allowable path length. ---#if defined(DOMAIN_SOCKET_SUPPORT) unixPathMax :: Int unixPathMax = #const sizeof(((struct sockaddr_un *)NULL)->sun_path)-#endif -- We can't write an instance of 'Storable' for 'SockAddr' because -- @sockaddr@ is a sum type of variable size but@@ -1149,22 +1156,19 @@ -- | Write the given 'SockAddr' to the given memory location. pokeSockAddr :: Ptr a -> SockAddr -> IO ()-#if defined(DOMAIN_SOCKET_SUPPORT) pokeSockAddr p sa@(SockAddrUnix path) = do- when (length path > unixPathMax) $ error+ let pathC = map castCharToCChar path+ len = length pathC+ when (len >= unixPathMax) $ error $ "pokeSockAddr: path is too long in SockAddrUnix " <> show path- <> ", length " <> show (length path) <> ", unixPathMax " <> show unixPathMax+ <> ", length " <> show len <> ", unixPathMax " <> show unixPathMax zeroMemory p $ fromIntegral $ sizeOfSockAddr sa # if defined(HAVE_STRUCT_SOCKADDR_SA_LEN) (#poke struct sockaddr_un, sun_len) p ((#const sizeof(struct sockaddr_un)) :: Word8) # endif (#poke struct sockaddr_un, sun_family) p ((#const AF_UNIX) :: CSaFamily)- let pathC = map castCharToCChar path -- the buffer is already filled with nulls. pokeArray ((#ptr struct sockaddr_un, sun_path) p) pathC-#else-pokeSockAddr _ SockAddrUnix{} = error "pokeSockAddr: not supported"-#endif pokeSockAddr p (SockAddrInet port addr) = do zeroMemory p (#const sizeof(struct sockaddr_in)) #if defined(HAVE_STRUCT_SOCKADDR_SA_LEN)@@ -1189,11 +1193,9 @@ peekSockAddr p = do family <- (#peek struct sockaddr, sa_family) p case family :: CSaFamily of-#if defined(DOMAIN_SOCKET_SUPPORT) (#const AF_UNIX) -> do str <- peekCAString ((#ptr struct sockaddr_un, sun_path) p) return (SockAddrUnix str)-#endif (#const AF_INET) -> do addr <- (#peek struct sockaddr_in, sin_addr) p port <- (#peek struct sockaddr_in, sin_port) p@@ -1230,6 +1232,11 @@ byte i = fromIntegral (ha `shiftR` i) :: Word8 in (byte 24, byte 16, byte 8, byte 0) +hostAddressToTuple' :: HostAddress -> (Word8, Word8, Word8, Word8)+hostAddressToTuple' ha =+ let byte i = fromIntegral (ha `shiftR` i) :: Word8+ in (byte 24, byte 16, byte 8, byte 0)+ -- | Converts IPv4 quadruple to 'HostAddress'. tupleToHostAddress :: (Word8, Word8, Word8, Word8) -> HostAddress tupleToHostAddress (b3, b2, b1, b0) =@@ -1297,8 +1304,8 @@ #endif instance Storable In6Addr where- sizeOf _ = #const sizeof(struct in6_addr)- alignment _ = #alignment struct in6_addr+ sizeOf ~_ = #const sizeof(struct in6_addr)+ alignment ~_ = #alignment struct in6_addr peek p = do a <- peek32 p 0
Network/Socket/Unix.hsc view
@@ -1,4 +1,5 @@ {-# LANGUAGE CPP #-}+{-# LANGUAGE ScopedTypeVariables #-} #include "HsNet.h" ##include "HsNetDef.h"@@ -13,14 +14,24 @@ , getPeerEid ) where -import System.Posix.Types (Fd(..))-+import Foreign.Marshal.Alloc (allocaBytes) import Network.Socket.Buffer+import Network.Socket.Fcntl import Network.Socket.Imports-#if !defined(mingw32_HOST_OS)+import Network.Socket.Types+import System.Posix.Types (Fd(..))++#if defined(mingw32_HOST_OS)+import Network.Socket.Syscall+import Network.Socket.Win32.Cmsg+import System.Directory+import System.IO+import System.IO.Temp+#else+import Foreign.Marshal.Array (peekArray)+import Network.Socket.Internal import Network.Socket.Posix.Cmsg #endif-import Network.Socket.Types #if defined(HAVE_GETPEEREID) import System.IO.Error (catchIOError)@@ -28,13 +39,7 @@ #ifdef HAVE_GETPEEREID import Foreign.Marshal.Alloc (alloca) #endif-#ifdef DOMAIN_SOCKET_SUPPORT-import Foreign.Marshal.Alloc (allocaBytes)-import Foreign.Marshal.Array (peekArray) -import Network.Socket.Fcntl-import Network.Socket.Internal-#endif #ifdef HAVE_STRUCT_UCRED_SO_PEERCRED import Network.Socket.Options #endif@@ -83,8 +88,8 @@ newtype PeerCred = PeerCred (CUInt, CUInt, CUInt) instance Storable PeerCred where- sizeOf _ = (#const sizeof(struct ucred))- alignment _ = alignment (0 :: CInt)+ sizeOf ~_ = (#const sizeof(struct ucred))+ alignment ~_ = alignment (0 :: CInt) poke _ _ = return () peek p = do pid <- (#peek struct ucred, pid) p@@ -121,63 +126,57 @@ {-# Deprecated getPeerEid "Use getPeerCredential instead" #-} -- | Whether or not UNIX-domain sockets are available.+-- 'AF_UNIX' is supported on Windows since 3.1.3.0.+-- So, this variable is 'True` on all platforms. -- -- Since 2.7.0.0. isUnixDomainSocketAvailable :: Bool-#if defined(DOMAIN_SOCKET_SUPPORT) isUnixDomainSocketAvailable = True-#else-isUnixDomainSocketAvailable = False-#endif -data NullSockAddr = NullSockAddr--instance SocketAddress NullSockAddr where- sizeOfSocketAddress _ = 0- peekSocketAddress _ = return NullSockAddr- pokeSocketAddress _ _ = return ()- -- | Send a file descriptor over a UNIX-domain socket.--- Use this function in the case where 'isUnixDomainSocketAvailable' is--- 'True'.+-- This function does not work on Windows. sendFd :: Socket -> CInt -> IO ()-#if defined(DOMAIN_SOCKET_SUPPORT) sendFd s outfd = void $ allocaBytes dummyBufSize $ \buf -> do- let cmsg = encodeCmsg $ Fd outfd+ let cmsg = encodeCmsg [Fd outfd] sendBufMsg s NullSockAddr [(buf,dummyBufSize)] [cmsg] mempty where dummyBufSize = 1-#else-sendFd _ _ = error "Network.Socket.sendFd"-#endif -- | Receive a file descriptor over a UNIX-domain socket. Note that the resulting -- file descriptor may have to be put into non-blocking mode in order to be -- used safely. See 'setNonBlockIfNeeded'.--- Use this function in the case where 'isUnixDomainSocketAvailable' is--- 'True'.+-- This function does not work on Windows. recvFd :: Socket -> IO CInt-#if defined(DOMAIN_SOCKET_SUPPORT) recvFd s = allocaBytes dummyBufSize $ \buf -> do (NullSockAddr, _, cmsgs, _) <- recvBufMsg s [(buf,dummyBufSize)] 32 mempty- case (lookupCmsg CmsgIdFd cmsgs >>= decodeCmsg) :: Maybe Fd of- Nothing -> return (-1)- Just (Fd fd) -> return fd+ case (lookupCmsg CmsgIdFds cmsgs >>= decodeCmsg) :: Maybe [Fd] of+ Just (Fd fd : _) -> return fd+ _ -> return (-1) where dummyBufSize = 16-#else-recvFd _ = error "Network.Socket.recvFd"-#endif -- | Build a pair of connected socket objects.--- For portability, use this function in the case--- where 'isUnixDomainSocketAvailable' is 'True'--- and specify 'AF_UNIX' to the first argument.+-- On Windows, this function emulates socketpair() using+-- 'AF_UNIX' and a temporary file will remain. socketPair :: Family -- Family Name (usually AF_UNIX) -> SocketType -- Socket Type (usually Stream) -> ProtocolNumber -- Protocol Number -> IO (Socket, Socket) -- unnamed and connected.-#if defined(DOMAIN_SOCKET_SUPPORT)+#if defined(mingw32_HOST_OS)+socketPair _ _ _ = withSystemTempFile "temp-for-pair" $ \file hdl -> do+ hClose hdl+ removeFile file+ listenSock <- socket AF_UNIX Stream defaultProtocol+ bind listenSock $ SockAddrUnix file+ listen listenSock 10+ clientSock <- socket AF_UNIX Stream defaultProtocol+ connect clientSock $ SockAddrUnix file+ (serverSock, _ :: SockAddr) <- accept listenSock+ close listenSock+ withFdSocket clientSock setNonBlockIfNeeded+ withFdSocket serverSock setNonBlockIfNeeded+ return (clientSock, serverSock)+#else socketPair family stype protocol = allocaBytes (2 * sizeOf (1 :: CInt)) $ \ fdArr -> do let c_stype = packSocketType stype@@ -192,6 +191,4 @@ foreign import ccall unsafe "socketpair" c_socketpair :: CInt -> CInt -> CInt -> Ptr CInt -> IO CInt-#else-socketPair _ _ _ = error "Network.Socket.socketPair" #endif
Network/Socket/Win32/Cmsg.hsc view
@@ -1,7 +1,8 @@- {-# LANGUAGE AllowAmbiguousTypes #-} {-# LANGUAGE CPP #-}+{-# LANGUAGE FlexibleInstances #-} {-# LANGUAGE GeneralizedNewtypeDeriving #-}+{-# LANGUAGE OverloadedStrings #-} {-# LANGUAGE PatternSynonyms #-} {-# LANGUAGE RecordWildCards #-} {-# LANGUAGE ScopedTypeVariables #-}@@ -12,6 +13,7 @@ #include "HsNet.h" import Data.ByteString.Internal+import System.Posix.Types (Fd(..)) import Foreign.ForeignPtr import System.IO.Unsafe (unsafeDupablePerformIO) @@ -26,16 +28,16 @@ -- | Control message (ancillary data) including a pair of level and type. data Cmsg = Cmsg {- cmsgId :: !CmsgId- , cmsgData :: !ByteString+ cmsgId :: CmsgId+ , cmsgData :: ByteString } deriving (Eq, Show) ---------------------------------------------------------------- -- | Identifier of control message (ancillary data). data CmsgId = CmsgId {- cmsgLevel :: !CInt- , cmsgType :: !CInt+ cmsgLevel :: CInt+ , cmsgType :: CInt } deriving (Eq) -- | Unsupported identifier@@ -69,8 +71,8 @@ -- | Control message ID for POSIX file-descriptor passing. -- -- Not supported on Windows; use WSADuplicateSocket instead-pattern CmsgIdFd :: CmsgId-pattern CmsgIdFd = CmsgId (-1) (-1)+pattern CmsgIdFds :: CmsgId+pattern CmsgIdFds = CmsgId (-1) (-1) ---------------------------------------------------------------- @@ -90,11 +92,13 @@ ---------------------------------------------------------------- -- | A class to encode and decode control message.-class Storable a => ControlMessage a where+class ControlMessage a where controlMessageId :: CmsgId+ encodeCmsg :: a -> Cmsg+ decodeCmsg :: Cmsg -> Maybe a -encodeCmsg :: forall a. ControlMessage a => a -> Cmsg-encodeCmsg x = unsafeDupablePerformIO $ do+encodeStorableCmsg :: forall a. (ControlMessage a, Storable a) => a -> Cmsg+encodeStorableCmsg x = unsafeDupablePerformIO $ do bs <- create siz $ \p0 -> do let p = castPtr p0 poke p x@@ -103,8 +107,8 @@ where siz = sizeOf x -decodeCmsg :: forall a . (ControlMessage a, Storable a) => Cmsg -> Maybe a-decodeCmsg (Cmsg cmsid (PS fptr off len))+decodeStorableCmsg :: forall a . (ControlMessage a, Storable a) => Cmsg -> Maybe a+decodeStorableCmsg (Cmsg cmsid (PS fptr off len)) | cid /= cmsid = Nothing | len < siz = Nothing | otherwise = unsafeDupablePerformIO $ withForeignPtr fptr $ \p0 -> do@@ -121,6 +125,8 @@ instance ControlMessage IPv4TTL where controlMessageId = CmsgIdIPv4TTL+ decodeCmsg = decodeStorableCmsg+ encodeCmsg = encodeStorableCmsg ---------------------------------------------------------------- @@ -129,6 +135,8 @@ instance ControlMessage IPv6HopLimit where controlMessageId = CmsgIdIPv6HopLimit+ encodeCmsg = encodeStorableCmsg+ decodeCmsg = decodeStorableCmsg ---------------------------------------------------------------- @@ -137,6 +145,8 @@ instance ControlMessage IPv4TOS where controlMessageId = CmsgIdIPv4TOS+ encodeCmsg = encodeStorableCmsg+ decodeCmsg = decodeStorableCmsg ---------------------------------------------------------------- @@ -145,6 +155,8 @@ instance ControlMessage IPv6TClass where controlMessageId = CmsgIdIPv6TClass+ encodeCmsg = encodeStorableCmsg+ decodeCmsg = decodeStorableCmsg ---------------------------------------------------------------- @@ -157,10 +169,12 @@ instance ControlMessage IPv4PktInfo where controlMessageId = CmsgIdIPv4PktInfo+ encodeCmsg = encodeStorableCmsg+ decodeCmsg = decodeStorableCmsg instance Storable IPv4PktInfo where- sizeOf _ = #{size IN_PKTINFO}- alignment _ = #alignment IN_PKTINFO+ sizeOf ~_ = #{size IN_PKTINFO}+ alignment ~_ = #alignment IN_PKTINFO poke p (IPv4PktInfo n _ ha) = do (#poke IN_PKTINFO, ipi_ifindex) p (fromIntegral n :: CInt) (#poke IN_PKTINFO, ipi_addr) p ha@@ -179,10 +193,12 @@ instance ControlMessage IPv6PktInfo where controlMessageId = CmsgIdIPv6PktInfo+ decodeCmsg = decodeStorableCmsg+ encodeCmsg = encodeStorableCmsg instance Storable IPv6PktInfo where- sizeOf _ = #{size IN6_PKTINFO}- alignment _ = #alignment IN6_PKTINFO+ sizeOf ~_ = #{size IN6_PKTINFO}+ alignment ~_ = #alignment IN6_PKTINFO poke p (IPv6PktInfo n ha6) = do (#poke IN6_PKTINFO, ipi6_ifindex) p (fromIntegral n :: CInt) (#poke IN6_PKTINFO, ipi6_addr) p (In6Addr ha6)@@ -191,6 +207,15 @@ n :: ULONG <- (#peek IN6_PKTINFO, ipi6_ifindex) p return $ IPv6PktInfo (fromIntegral n) ha6 +----------------------------------------------------------------++instance ControlMessage [Fd] where+ controlMessageId = CmsgIdFds+ encodeCmsg = \_ -> Cmsg CmsgIdFds ""+ decodeCmsg = \_ -> Just []++----------------------------------------------------------------+ cmsgIdBijection :: Bijection CmsgId String cmsgIdBijection = [ (UnsupportedCmsgId, "UnsupportedCmsgId")@@ -200,7 +225,7 @@ , (CmsgIdIPv6TClass, "CmsgIdIPv6TClass") , (CmsgIdIPv4PktInfo, "CmsgIdIPv4PktInfo") , (CmsgIdIPv6PktInfo, "CmsgIdIPv6PktInfo")- , (CmsgIdFd, "CmsgIdFd")+ , (CmsgIdFds, "CmsgIdFds") ] instance Show CmsgId where
Network/Socket/Win32/CmsgHdr.hsc view
@@ -19,14 +19,14 @@ import Network.Socket.Types data CmsgHdr = CmsgHdr {- cmsgHdrLen :: !CUInt- , cmsgHdrLevel :: !CInt- , cmsgHdrType :: !CInt+ cmsgHdrLen :: CUInt+ , cmsgHdrLevel :: CInt+ , cmsgHdrType :: CInt } deriving (Eq, Show) instance Storable CmsgHdr where- sizeOf _ = #{size WSACMSGHDR}- alignment _ = #alignment WSACMSGHDR+ sizeOf ~_ = #{size WSACMSGHDR}+ alignment ~_ = #alignment WSACMSGHDR peek p = do len <- (#peek WSACMSGHDR, cmsg_len) p
Network/Socket/Win32/MsgHdr.hsc view
@@ -18,18 +18,18 @@ -- The size of BufferLen is different on pre-vista compilers. -- But since those platforms are out of support anyway we ignore that. data MsgHdr sa = MsgHdr- { msgName :: !(Ptr sa)- , msgNameLen :: !CInt- , msgBuffer :: !(Ptr WSABuf)- , msgBufferLen :: !DWORD- , msgCtrl :: !(Ptr Word8)- , msgCtrlLen :: !ULONG- , msgFlags :: !DWORD+ { msgName :: Ptr sa+ , msgNameLen :: CInt+ , msgBuffer :: Ptr WSABuf+ , msgBufferLen :: DWORD+ , msgCtrl :: Ptr Word8+ , msgCtrlLen :: ULONG+ , msgFlags :: DWORD } deriving Show instance Storable (MsgHdr sa) where- sizeOf _ = #{size WSAMSG}- alignment _ = #alignment WSAMSG+ sizeOf ~_ = #{size WSAMSG}+ alignment ~_ = #alignment WSAMSG peek p = do name <- (#peek WSAMSG, name) p
Network/Socket/Win32/WSABuf.hsc view
@@ -15,13 +15,13 @@ type ULONG = Word32 data WSABuf = WSABuf- { wsaBufPtr :: !(Ptr Word8)- , wsaBufLen :: !ULONG+ { wsaBufPtr :: Ptr Word8+ , wsaBufLen :: ULONG } instance Storable WSABuf where- sizeOf _ = #{size WSABUF}- alignment _ = #alignment WSABUF+ sizeOf ~_ = #{size WSABUF}+ alignment ~_ = #alignment WSABUF peek p = do base <- (#peek WSABUF, buf) p
README.md view
@@ -10,7 +10,6 @@ The `network` package support [3 major versions of GHC](https://downloads.haskell.org/~ghc/latest/docs/html/users_guide/intro.html#ghc-version-numbering-policy) only. This means that the current stable version and two previous stable versions are supported.-However, all GHC 8.x are supported currently. ### Windows @@ -44,31 +43,3 @@ ``` ##include "HsNetDef.h" ```--## Milestones--### 2.6--- [x] Making `SockAddrCan` deprecated--### 2.7--See https://github.com/haskell/network/issues/296--- [x] Making `Network` deprecated-- [x] Making `Network.BSD` deprecated-- [x] Making `MkSocket` deprecated-- [x] Making many APIs deprecated--### 2.8--- [x] Stop exporting the `PortNum` Constructor in `PortNumber`--### 3.0--- [x] Removing `Network`-- [x] Removing `Network.BSD`-- [x] Removing `SockAddrCan`-- [x] Changing the internal structure of `Socket`.-- [x] Make address extensible.-- [x] Remove EOF errors
config.guess view
@@ -1,14 +1,14 @@ #! /bin/sh # Attempt to guess a canonical system name.-# Copyright 1992-2021 Free Software Foundation, Inc.+# Copyright 1992-2024 Free Software Foundation, Inc. # shellcheck disable=SC2006,SC2268 # see below for rationale -timestamp='2021-06-03'+timestamp='2024-01-01' # This file is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by-# the Free Software Foundation; either version 3 of the License, or+# the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, but@@ -47,7 +47,7 @@ usage="\ Usage: $0 [OPTION] -Output the configuration name of the system \`$me' is run on.+Output the configuration name of the system '$me' is run on. Options: -h, --help print this help, then exit@@ -60,13 +60,13 @@ GNU config.guess ($timestamp) Originally written by Per Bothner.-Copyright 1992-2021 Free Software Foundation, Inc.+Copyright 1992-2024 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." help="-Try \`$me --help' for more information."+Try '$me --help' for more information." # Parse command line while test $# -gt 0 ; do@@ -102,8 +102,8 @@ # temporary files to be created and, as you can see below, it is a # headache to deal with in a portable fashion. -# Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still-# use `HOST_CC' if defined, but it is deprecated.+# Historically, 'CC_FOR_BUILD' used to be named 'HOST_CC'. We still+# use 'HOST_CC' if defined, but it is deprecated. # Portable tmp directory creation inspired by the Autoconf team. @@ -155,6 +155,9 @@ set_cc_for_build cat <<-EOF > "$dummy.c"+ #if defined(__ANDROID__)+ LIBC=android+ #else #include <features.h> #if defined(__UCLIBC__) LIBC=uclibc@@ -162,6 +165,8 @@ LIBC=dietlibc #elif defined(__GLIBC__) LIBC=gnu+ #elif defined(__LLVM_LIBC__)+ LIBC=llvm #else #include <stdarg.h> /* First heuristic to detect musl libc. */@@ -169,6 +174,7 @@ LIBC=musl #endif #endif+ #endif EOF cc_set_libc=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'` eval "$cc_set_libc"@@ -437,7 +443,7 @@ # This test works for both compilers. if test "$CC_FOR_BUILD" != no_compiler_found; then if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \- (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \+ (CCOPTS="" $CC_FOR_BUILD -m64 -E - 2>/dev/null) | \ grep IS_64BIT_ARCH >/dev/null then SUN_ARCH=x86_64@@ -459,7 +465,7 @@ UNAME_RELEASE=`uname -v` ;; esac- # Japanese Language versions have a version number like `4.1.3-JL'.+ # Japanese Language versions have a version number like '4.1.3-JL'. SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/'` GUESS=sparc-sun-sunos$SUN_REL ;;@@ -904,7 +910,7 @@ fi ;; *:FreeBSD:*:*)- UNAME_PROCESSOR=`/usr/bin/uname -p`+ UNAME_PROCESSOR=`uname -p` case $UNAME_PROCESSOR in amd64) UNAME_PROCESSOR=x86_64 ;;@@ -929,6 +935,9 @@ i*:PW*:*) GUESS=$UNAME_MACHINE-pc-pw32 ;;+ *:SerenityOS:*:*)+ GUESS=$UNAME_MACHINE-pc-serenity+ ;; *:Interix*:*) case $UNAME_MACHINE in x86)@@ -963,11 +972,37 @@ GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'` GUESS=$UNAME_MACHINE-unknown-$GNU_SYS$GNU_REL-$LIBC ;;+ x86_64:[Mm]anagarm:*:*|i?86:[Mm]anagarm:*:*)+ GUESS="$UNAME_MACHINE-pc-managarm-mlibc"+ ;;+ *:[Mm]anagarm:*:*)+ GUESS="$UNAME_MACHINE-unknown-managarm-mlibc"+ ;; *:Minix:*:*) GUESS=$UNAME_MACHINE-unknown-minix ;; aarch64:Linux:*:*)- GUESS=$UNAME_MACHINE-unknown-linux-$LIBC+ set_cc_for_build+ CPU=$UNAME_MACHINE+ LIBCABI=$LIBC+ if test "$CC_FOR_BUILD" != no_compiler_found; then+ ABI=64+ sed 's/^ //' << EOF > "$dummy.c"+ #ifdef __ARM_EABI__+ #ifdef __ARM_PCS_VFP+ ABI=eabihf+ #else+ ABI=eabi+ #endif+ #endif+EOF+ cc_set_abi=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^ABI' | sed 's, ,,g'`+ eval "$cc_set_abi"+ case $ABI in+ eabi | eabihf) CPU=armv8l; LIBCABI=$LIBC$ABI ;;+ esac+ fi+ GUESS=$CPU-unknown-linux-$LIBCABI ;; aarch64_be:Linux:*:*) UNAME_MACHINE=aarch64_be@@ -1033,9 +1068,18 @@ k1om:Linux:*:*) GUESS=$UNAME_MACHINE-unknown-linux-$LIBC ;;- loongarch32:Linux:*:* | loongarch64:Linux:*:* | loongarchx32:Linux:*:*)+ kvx:Linux:*:*) GUESS=$UNAME_MACHINE-unknown-linux-$LIBC ;;+ kvx:cos:*:*)+ GUESS=$UNAME_MACHINE-unknown-cos+ ;;+ kvx:mbr:*:*)+ GUESS=$UNAME_MACHINE-unknown-mbr+ ;;+ loongarch32:Linux:*:* | loongarch64:Linux:*:*)+ GUESS=$UNAME_MACHINE-unknown-linux-$LIBC+ ;; m32r*:Linux:*:*) GUESS=$UNAME_MACHINE-unknown-linux-$LIBC ;;@@ -1148,16 +1192,27 @@ ;; x86_64:Linux:*:*) set_cc_for_build+ CPU=$UNAME_MACHINE LIBCABI=$LIBC if test "$CC_FOR_BUILD" != no_compiler_found; then- if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \- (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \- grep IS_X32 >/dev/null- then- LIBCABI=${LIBC}x32- fi+ ABI=64+ sed 's/^ //' << EOF > "$dummy.c"+ #ifdef __i386__+ ABI=x86+ #else+ #ifdef __ILP32__+ ABI=x32+ #endif+ #endif+EOF+ cc_set_abi=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^ABI' | sed 's, ,,g'`+ eval "$cc_set_abi"+ case $ABI in+ x86) CPU=i686 ;;+ x32) LIBCABI=${LIBC}x32 ;;+ esac fi- GUESS=$UNAME_MACHINE-pc-linux-$LIBCABI+ GUESS=$CPU-pc-linux-$LIBCABI ;; xtensa*:Linux:*:*) GUESS=$UNAME_MACHINE-unknown-linux-$LIBC@@ -1177,7 +1232,7 @@ GUESS=$UNAME_MACHINE-pc-sysv4.2uw$UNAME_VERSION ;; i*86:OS/2:*:*)- # If we were able to find `uname', then EMX Unix compatibility+ # If we were able to find 'uname', then EMX Unix compatibility # is probably installed. GUESS=$UNAME_MACHINE-pc-os2-emx ;;@@ -1318,7 +1373,7 @@ GUESS=ns32k-sni-sysv fi ;;- PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort+ PENTIUM:*:4.0*:*) # Unisys 'ClearPath HMP IX 4000' SVR4/MP effort # says <Richard.M.Bartel@ccMail.Census.GOV> GUESS=i586-unisys-sysv4 ;;@@ -1364,9 +1419,12 @@ BePC:Haiku:*:*) # Haiku running on Intel PC compatible. GUESS=i586-pc-haiku ;;- x86_64:Haiku:*:*)- GUESS=x86_64-unknown-haiku+ ppc:Haiku:*:*) # Haiku running on Apple PowerPC+ GUESS=powerpc-apple-haiku ;;+ *:Haiku:*:*) # Haiku modern gcc (not bound by BeOS compat)+ GUESS=$UNAME_MACHINE-unknown-haiku+ ;; SX-4:SUPER-UX:*:*) GUESS=sx4-nec-superux$UNAME_RELEASE ;;@@ -1522,6 +1580,9 @@ i*86:rdos:*:*) GUESS=$UNAME_MACHINE-pc-rdos ;;+ i*86:Fiwix:*:*)+ GUESS=$UNAME_MACHINE-pc-fiwix+ ;; *:AROS:*:*) GUESS=$UNAME_MACHINE-unknown-aros ;;@@ -1533,6 +1594,9 @@ ;; *:Unleashed:*:*) GUESS=$UNAME_MACHINE-unknown-unleashed$UNAME_RELEASE+ ;;+ *:Ironclad:*:*)+ GUESS=$UNAME_MACHINE-unknown-ironclad ;; esac
config.sub view
@@ -1,14 +1,14 @@ #! /bin/sh # Configuration validation subroutine script.-# Copyright 1992-2021 Free Software Foundation, Inc.+# Copyright 1992-2024 Free Software Foundation, Inc. # shellcheck disable=SC2006,SC2268 # see below for rationale -timestamp='2021-08-14'+timestamp='2024-01-01' # This file is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by-# the Free Software Foundation; either version 3 of the License, or+# the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, but@@ -76,13 +76,13 @@ version="\ GNU config.sub ($timestamp) -Copyright 1992-2021 Free Software Foundation, Inc.+Copyright 1992-2024 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." help="-Try \`$me --help' for more information."+Try '$me --help' for more information." # Parse command line while test $# -gt 0 ; do@@ -130,7 +130,7 @@ # Separate into logical components for further validation case $1 in *-*-*-*-*)- echo Invalid configuration \`"$1"\': more than four components >&2+ echo "Invalid configuration '$1': more than four components" >&2 exit 1 ;; *-*-*-*)@@ -145,7 +145,8 @@ nto-qnx* | linux-* | uclinux-uclibc* \ | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* \ | netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \- | storm-chaos* | os2-emx* | rtmk-nova*)+ | storm-chaos* | os2-emx* | rtmk-nova* | managarm-* \+ | windows-* ) basic_machine=$field1 basic_os=$maybe_os ;;@@ -943,7 +944,7 @@ EOF IFS=$saved_IFS ;;- # We use `pc' rather than `unknown'+ # We use 'pc' rather than 'unknown' # because (1) that's what they normally are, and # (2) the word "unknown" tends to confuse beginning users. i*86 | x86_64)@@ -1020,6 +1021,11 @@ ;; # Here we normalize CPU types with a missing or matching vendor+ armh-unknown | armh-alt)+ cpu=armv7l+ vendor=alt+ basic_os=${basic_os:-linux-gnueabihf}+ ;; dpx20-unknown | dpx20-bull) cpu=rs6000 vendor=bull@@ -1070,7 +1076,7 @@ pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*) cpu=i586 ;;- pentiumpro-* | p6-* | 6x86-* | athlon-* | athalon_*-*)+ pentiumpro-* | p6-* | 6x86-* | athlon-* | athlon_*-*) cpu=i686 ;; pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)@@ -1121,7 +1127,7 @@ xscale-* | xscalee[bl]-*) cpu=`echo "$cpu" | sed 's/^xscale/arm/'` ;;- arm64-*)+ arm64-* | aarch64le-*) cpu=aarch64 ;; @@ -1175,7 +1181,7 @@ case $cpu in 1750a | 580 \ | a29k \- | aarch64 | aarch64_be \+ | aarch64 | aarch64_be | aarch64c | arm64ec \ | abacus \ | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \ | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] \@@ -1194,51 +1200,29 @@ | d10v | d30v | dlx | dsp16xx \ | e2k | elxsi | epiphany \ | f30[01] | f700 | fido | fr30 | frv | ft32 | fx80 \+ | javascript \ | h8300 | h8500 \ | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \ | hexagon \ | i370 | i*86 | i860 | i960 | ia16 | ia64 \ | ip2k | iq2000 \- | js \ | k1om \+ | kvx \ | le32 | le64 \ | lm32 \- | loongarch32 | loongarch64 | loongarchx32 \+ | loongarch32 | loongarch64 \ | m32c | m32r | m32rle \ | m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \ | m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \ | m88110 | m88k | maxq | mb | mcore | mep | metag \ | microblaze | microblazeel \- | mips | mipsbe | mipseb | mipsel | mipsle \- | mips16 \- | mips64 | mips64eb | mips64el \- | mips64octeon | mips64octeonel \- | mips64orion | mips64orionel \- | mips64r5900 | mips64r5900el \- | mips64vr | mips64vrel \- | mips64vr4100 | mips64vr4100el \- | mips64vr4300 | mips64vr4300el \- | mips64vr5000 | mips64vr5000el \- | mips64vr5900 | mips64vr5900el \- | mipsisa32 | mipsisa32el \- | mipsisa32r2 | mipsisa32r2el \- | mipsisa32r3 | mipsisa32r3el \- | mipsisa32r5 | mipsisa32r5el \- | mipsisa32r6 | mipsisa32r6el \- | mipsisa64 | mipsisa64el \- | mipsisa64r2 | mipsisa64r2el \- | mipsisa64r3 | mipsisa64r3el \- | mipsisa64r5 | mipsisa64r5el \- | mipsisa64r6 | mipsisa64r6el \- | mipsisa64sb1 | mipsisa64sb1el \- | mipsisa64sr71k | mipsisa64sr71kel \- | mipsr5900 | mipsr5900el \- | mipstx39 | mipstx39el \+ | mips* \ | mmix \ | mn10200 | mn10300 \ | moxie \ | mt \ | msp430 \+ | nanomips* \ | nds32 | nds32le | nds32be \ | nfp \ | nios | nios2 | nios2eb | nios2el \@@ -1270,6 +1254,7 @@ | ubicom32 \ | v70 | v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \ | vax \+ | vc4 \ | visium \ | w65 \ | wasm32 | wasm64 \@@ -1281,7 +1266,7 @@ ;; *)- echo Invalid configuration \`"$1"\': machine \`"$cpu-$vendor"\' not recognized 1>&2+ echo "Invalid configuration '$1': machine '$cpu-$vendor' not recognized" 1>&2 exit 1 ;; esac@@ -1302,11 +1287,12 @@ # Decode manufacturer-specific aliases for certain operating systems. -if test x$basic_os != x+if test x"$basic_os" != x then -# First recognize some ad-hoc caes, or perhaps split kernel-os, or else just+# First recognize some ad-hoc cases, or perhaps split kernel-os, or else just # set os.+obj= case $basic_os in gnu/linux*) kernel=linux@@ -1337,6 +1323,10 @@ kernel=linux os=`echo "$basic_os" | sed -e 's|linux|gnu|'` ;;+ managarm*)+ kernel=managarm+ os=`echo "$basic_os" | sed -e 's|managarm|mlibc|'`+ ;; *) kernel= os=$basic_os@@ -1502,10 +1492,16 @@ os=eabi ;; *)- os=elf+ os=+ obj=elf ;; esac ;;+ aout* | coff* | elf* | pe*)+ # These are machine code file formats, not OSes+ obj=$os+ os=+ ;; *) # No normalization, but not necessarily accepted, that comes below. ;;@@ -1524,12 +1520,15 @@ # system, and we'll never get to this point. kernel=+obj= case $cpu-$vendor in score-*)- os=elf+ os=+ obj=elf ;; spu-*)- os=elf+ os=+ obj=elf ;; *-acorn) os=riscix1.2@@ -1539,28 +1538,35 @@ os=gnu ;; arm*-semi)- os=aout+ os=+ obj=aout ;; c4x-* | tic4x-*)- os=coff+ os=+ obj=coff ;; c8051-*)- os=elf+ os=+ obj=elf ;; clipper-intergraph) os=clix ;; hexagon-*)- os=elf+ os=+ obj=elf ;; tic54x-*)- os=coff+ os=+ obj=coff ;; tic55x-*)- os=coff+ os=+ obj=coff ;; tic6x-*)- os=coff+ os=+ obj=coff ;; # This must come before the *-dec entry. pdp10-*)@@ -1582,19 +1588,24 @@ os=sunos3 ;; m68*-cisco)- os=aout+ os=+ obj=aout ;; mep-*)- os=elf+ os=+ obj=elf ;; mips*-cisco)- os=elf+ os=+ obj=elf ;;- mips*-*)- os=elf+ mips*-*|nanomips*-*)+ os=+ obj=elf ;; or32-*)- os=coff+ os=+ obj=coff ;; *-tti) # must be before sparc entry or we get the wrong os. os=sysv3@@ -1603,7 +1614,8 @@ os=sunos4.1.1 ;; pru-*)- os=elf+ os=+ obj=elf ;; *-be) os=beos@@ -1684,10 +1696,12 @@ os=uxpv ;; *-rom68k)- os=coff+ os=+ obj=coff ;; *-*bug)- os=coff+ os=+ obj=coff ;; *-apple) os=macos@@ -1705,10 +1719,11 @@ fi -# Now, validate our (potentially fixed-up) OS.+# Now, validate our (potentially fixed-up) individual pieces (OS, OBJ).+ case $os in # Sometimes we do "kernel-libc", so those need to count as OSes.- musl* | newlib* | relibc* | uclibc*)+ llvm* | musl* | newlib* | relibc* | uclibc*) ;; # Likewise for "kernel-abi" eabi* | gnueabi*)@@ -1716,6 +1731,9 @@ # VxWorks passes extra cpu info in the 4th filed. simlinux | simwindows | spe) ;;+ # See `case $cpu-$os` validation below+ ghcjs)+ ;; # Now accept the basic system types. # The portable systems comes first. # Each alternative MUST end in a * to match a version number.@@ -1724,7 +1742,7 @@ | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \ | sym* | plan9* | psp* | sim* | xray* | os68k* | v88r* \ | hiux* | abug | nacl* | netware* | windows* \- | os9* | macos* | osx* | ios* \+ | os9* | macos* | osx* | ios* | tvos* | watchos* \ | mpw* | magic* | mmixware* | mon960* | lnews* \ | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \ | aos* | aros* | cloudabi* | sortix* | twizzler* \@@ -1733,11 +1751,11 @@ | mirbsd* | netbsd* | dicos* | openedition* | ose* \ | bitrig* | openbsd* | secbsd* | solidbsd* | libertybsd* | os108* \ | ekkobsd* | freebsd* | riscix* | lynxos* | os400* \- | bosx* | nextstep* | cxux* | aout* | elf* | oabi* \- | ptx* | coff* | ecoff* | winnt* | domain* | vsta* \+ | bosx* | nextstep* | cxux* | oabi* \+ | ptx* | ecoff* | winnt* | domain* | vsta* \ | udi* | lites* | ieee* | go32* | aux* | hcos* \ | chorusrdb* | cegcc* | glidix* | serenity* \- | cygwin* | msys* | pe* | moss* | proelf* | rtems* \+ | cygwin* | msys* | moss* | proelf* | rtems* \ | midipix* | mingw32* | mingw64* | mint* \ | uxpv* | beos* | mpeix* | udk* | moxiebox* \ | interix* | uwin* | mks* | rhapsody* | darwin* \@@ -1750,49 +1768,116 @@ | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \ | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \ | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* | zephyr* \- | ghcjs)+ | fiwix* | mlibc* | cos* | mbr* | ironclad* ) ;; # This one is extra strict with allowed versions sco3.2v2 | sco3.2v[4-9]* | sco5v6*) # Don't forget version if it is 3.2v4 or newer. ;;+ # This refers to builds using the UEFI calling convention+ # (which depends on the architecture) and PE file format.+ # Note that this is both a different calling convention and+ # different file format than that of GNU-EFI+ # (x86_64-w64-mingw32).+ uefi)+ ;; none) ;;+ kernel* | msvc* )+ # Restricted further below+ ;;+ '')+ if test x"$obj" = x+ then+ echo "Invalid configuration '$1': Blank OS only allowed with explicit machine code file format" 1>&2+ fi+ ;; *)- echo Invalid configuration \`"$1"\': OS \`"$os"\' not recognized 1>&2+ echo "Invalid configuration '$1': OS '$os' not recognized" 1>&2 exit 1 ;; esac +case $obj in+ aout* | coff* | elf* | pe*)+ ;;+ '')+ # empty is fine+ ;;+ *)+ echo "Invalid configuration '$1': Machine code format '$obj' not recognized" 1>&2+ exit 1+ ;;+esac++# Here we handle the constraint that a (synthetic) cpu and os are+# valid only in combination with each other and nowhere else.+case $cpu-$os in+ # The "javascript-unknown-ghcjs" triple is used by GHC; we+ # accept it here in order to tolerate that, but reject any+ # variations.+ javascript-ghcjs)+ ;;+ javascript-* | *-ghcjs)+ echo "Invalid configuration '$1': cpu '$cpu' is not valid with os '$os$obj'" 1>&2+ exit 1+ ;;+esac+ # As a final step for OS-related things, validate the OS-kernel combination # (given a valid OS), if there is a kernel.-case $kernel-$os in- linux-gnu* | linux-dietlibc* | linux-android* | linux-newlib* \- | linux-musl* | linux-relibc* | linux-uclibc* )+case $kernel-$os-$obj in+ linux-gnu*- | linux-android*- | linux-dietlibc*- | linux-llvm*- \+ | linux-mlibc*- | linux-musl*- | linux-newlib*- \+ | linux-relibc*- | linux-uclibc*- ) ;;- uclinux-uclibc* )+ uclinux-uclibc*- ) ;;- -dietlibc* | -newlib* | -musl* | -relibc* | -uclibc* )+ managarm-mlibc*- | managarm-kernel*- )+ ;;+ windows*-msvc*-)+ ;;+ -dietlibc*- | -llvm*- | -mlibc*- | -musl*- | -newlib*- | -relibc*- \+ | -uclibc*- ) # These are just libc implementations, not actual OSes, and thus # require a kernel.- echo "Invalid configuration \`$1': libc \`$os' needs explicit kernel." 1>&2+ echo "Invalid configuration '$1': libc '$os' needs explicit kernel." 1>&2 exit 1 ;;- kfreebsd*-gnu* | kopensolaris*-gnu*)+ -kernel*- )+ echo "Invalid configuration '$1': '$os' needs explicit kernel." 1>&2+ exit 1 ;;- vxworks-simlinux | vxworks-simwindows | vxworks-spe)+ *-kernel*- )+ echo "Invalid configuration '$1': '$kernel' does not support '$os'." 1>&2+ exit 1 ;;- nto-qnx*)+ *-msvc*- )+ echo "Invalid configuration '$1': '$os' needs 'windows'." 1>&2+ exit 1 ;;- os2-emx)+ kfreebsd*-gnu*- | kopensolaris*-gnu*-) ;;- *-eabi* | *-gnueabi*)+ vxworks-simlinux- | vxworks-simwindows- | vxworks-spe-) ;;- -*)+ nto-qnx*-)+ ;;+ os2-emx-)+ ;;+ *-eabi*- | *-gnueabi*-)+ ;;+ none--*)+ # None (no kernel, i.e. freestanding / bare metal),+ # can be paired with an machine code file format+ ;;+ -*-) # Blank kernel with real OS is always fine. ;;- *-*)- echo "Invalid configuration \`$1': Kernel \`$kernel' not known to work with OS \`$os'." 1>&2+ --*)+ # Blank kernel and OS with real machine code file format is always fine.+ ;;+ *-*-*)+ echo "Invalid configuration '$1': Kernel '$kernel' not known to work with OS '$os'." 1>&2 exit 1 ;; esac@@ -1875,7 +1960,7 @@ ;; esac -echo "$cpu-$vendor-${kernel:+$kernel-}$os"+echo "$cpu-$vendor${kernel:+-$kernel}${os:+-$os}${obj:+-$obj}" exit # Local variables:
configure view
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We remove comments because anyway the quotes in there+# would cause problems or look ugly.+# WARNING: Use '\'' to represent an apostrophe within the trap.+# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.+trap 'exit_status=$?+ # Sanitize IFS.+ IFS=" "" $as_nl"+ # Save into config.log some information that might help in debugging.+ {+ echo++ printf "%s\n" "## ---------------- ##+## Cache variables. ##+## ---------------- ##"+ echo+ # The following way of writing the cache mishandles newlines in values,+(+ for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do+ eval ac_val=\$$ac_var+ case $ac_val in #(+ *${as_nl}*)+ case $ac_var in #(+ *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5+printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;+ esac+ case $ac_var in #(+ _ | IFS | as_nl) ;; #(+ BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(+ *) { eval $ac_var=; unset $ac_var;} ;;+ esac ;;+ esac+ done+ (set) 2>&1 |+ case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(+ *${as_nl}ac_space=\ *)+ sed -n \+ "s/'\''/'\''\\\\'\'''\''/g;+ s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"+ ;; #(+ *)+ sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"+ ;;+ esac |+ sort+)+ echo++ printf "%s\n" "## ----------------- ##+## Output variables. ##+## ----------------- ##"+ echo+ for ac_var in $ac_subst_vars+ do+ eval ac_val=\$$ac_var+ case $ac_val in+ *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;+ esac+ printf "%s\n" "$ac_var='\''$ac_val'\''"+ done | sort+ echo++ if test -n "$ac_subst_files"; then+ printf "%s\n" "## ------------------- ##+## File substitutions. ##+## ------------------- ##"+ echo+ for ac_var in $ac_subst_files+ do+ eval ac_val=\$$ac_var+ case $ac_val in+ *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;+ esac+ printf "%s\n" "$ac_var='\''$ac_val'\''"+ done | sort+ echo+ fi++ if test -s confdefs.h; then+ printf "%s\n" "## ----------- ##+## confdefs.h. ##+## ----------- ##"+ echo+ cat confdefs.h+ echo+ fi+ test "$ac_signal" != 0 &&+ printf "%s\n" "$as_me: caught signal $ac_signal"+ printf "%s\n" "$as_me: exit $exit_status"+ } >&5+ rm -f core *.core core.conftest.* &&+ rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&+ exit $exit_status+' 0+for ac_signal in 1 2 13 15; do+ trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal+done+ac_signal=0++# confdefs.h avoids OS command line length limits that DEFS can exceed.+rm -f -r conftest* confdefs.h++printf "%s\n" "/* confdefs.h */" > confdefs.h++# Predefined preprocessor variables.++printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h++printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h++printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h++printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h++printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h++printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h+++# Let the site file select an alternate cache file if it wants to.+# Prefer an explicitly selected file to automatically selected ones.+if test -n "$CONFIG_SITE"; then+ ac_site_files="$CONFIG_SITE"+elif test "x$prefix" != xNONE; then+ ac_site_files="$prefix/share/config.site $prefix/etc/config.site"+else+ ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"+fi++for ac_site_file in $ac_site_files+do+ case $ac_site_file in #(+ */*) :+ ;; #(+ *) :+ ac_site_file=./$ac_site_file ;;+esac+ if test -f "$ac_site_file" && test -r "$ac_site_file"; then+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5+printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}+ sed 's/^/| /' "$ac_site_file" >&5+ . "$ac_site_file" \+ || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5+printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}+as_fn_error $? "failed to load site script $ac_site_file+See 'config.log' for more details" "$LINENO" 5; }+ fi+done++if test -r "$cache_file"; then+ # Some versions of bash will fail to source /dev/null (special files+ # actually), so we avoid doing that. DJGPP emulates it as a regular file.+ if test /dev/null != "$cache_file" && test -f "$cache_file"; then+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5+printf "%s\n" "$as_me: loading cache $cache_file" >&6;}+ case $cache_file in+ [\\/]* | ?:[\\/]* ) . "$cache_file";;+ *) . "./$cache_file";;+ esac+ fi+else+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5+printf "%s\n" "$as_me: creating cache $cache_file" >&6;}+ >$cache_file+fi++# Test code for whether the C compiler supports C89 (global declarations)+ac_c_conftest_c89_globals='+/* Does the compiler advertise C89 conformance?+ Do not test the value of __STDC__, because some compilers set it to 0+ while being otherwise adequately conformant. */+#if !defined __STDC__+# error "Compiler does not advertise C89 conformance"+#endif++#include <stddef.h>+#include <stdarg.h>+struct stat;+/* Most of the following tests are stolen from RCS 5.7 src/conf.sh. */+struct buf { int x; };+struct buf * (*rcsopen) (struct buf *, struct stat *, int);+static char *e (char **p, int i)+{+ return p[i];+}+static char *f (char * (*g) (char **, int), char **p, ...)+{+ char *s;+ va_list v;+ va_start (v,p);+ s = g (p, va_arg (v,int));+ va_end (v);+ return s;+}++/* C89 style stringification. */+#define noexpand_stringify(a) #a+const char *stringified = noexpand_stringify(arbitrary+token=sequence);++/* C89 style token pasting. Exercises some of the corner cases that+ e.g. old MSVC gets wrong, but not very hard. */+#define noexpand_concat(a,b) a##b+#define expand_concat(a,b) noexpand_concat(a,b)+extern int vA;+extern int vbee;+#define aye A+#define bee B+int *pvA = &expand_concat(v,aye);+int *pvbee = &noexpand_concat(v,bee);++/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has+ function prototypes and stuff, but not \xHH hex character constants.+ These do not provoke an error unfortunately, instead are silently treated+ as an "x". The following induces an error, until -std is added to get+ proper ANSI mode. Curiously \x00 != x always comes out true, for an+ array size at least. It is necessary to write \x00 == 0 to get something+ that is true only with -std. */+int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];++/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters+ inside strings and character constants. */+#define FOO(x) '\''x'\''+int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];++int test (int i, double x);+struct s1 {int (*f) (int a);};+struct s2 {int (*f) (double a);};+int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),+ int, int);'++# Test code for whether the C compiler supports C89 (body of main).+ac_c_conftest_c89_main='+ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);+'++# Test code for whether the C compiler supports C99 (global declarations)+ac_c_conftest_c99_globals='+/* Does the compiler advertise C99 conformance? */+#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L+# error "Compiler does not advertise C99 conformance"+#endif++// See if C++-style comments work.++#include <stdbool.h>+extern int puts (const char *);+extern int printf (const char *, ...);+extern int dprintf (int, const char *, ...);+extern void *malloc (size_t);+extern void free (void *);++// Check varargs macros. These examples are taken from C99 6.10.3.5.+// dprintf is used instead of fprintf to avoid needing to declare+// FILE and stderr.+#define debug(...) dprintf (2, __VA_ARGS__)+#define showlist(...) puts (#__VA_ARGS__)+#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))+static void+test_varargs_macros (void)+{+ int x = 1234;+ int y = 5678;+ debug ("Flag");+ debug ("X = %d\n", x);+ showlist (The first, second, and third items.);+ report (x>y, "x is %d but y is %d", x, y);+}++// Check long long types.+#define BIG64 18446744073709551615ull+#define BIG32 4294967295ul+#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)+#if !BIG_OK+ #error "your preprocessor is broken"+#endif+#if BIG_OK+#else+ #error "your preprocessor is broken"+#endif+static long long int bignum = -9223372036854775807LL;+static unsigned long long int ubignum = BIG64;++struct incomplete_array+{+ int datasize;+ double data[];+};++struct named_init {+ int number;+ const wchar_t *name;+ double average;+};++typedef const char *ccp;++static inline int+test_restrict (ccp restrict text)+{+ // Iterate through items via the restricted pointer.+ // Also check for declarations in for loops.+ for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)+ continue;+ return 0;+}++// Check varargs and va_copy.+static bool+test_varargs (const char *format, ...)+{+ va_list args;+ va_start (args, format);+ va_list args_copy;+ va_copy (args_copy, args);++ const char *str = "";+ int number = 0;+ float fnumber = 0;++ while (*format)+ {+ switch (*format++)+ {+ case '\''s'\'': // string+ str = va_arg (args_copy, const char *);+ break;+ case '\''d'\'': // int+ number = va_arg (args_copy, int);+ break;+ case '\''f'\'': // float+ fnumber = va_arg (args_copy, double);+ break;+ default:+ break;+ }+ }+ va_end (args_copy);+ va_end (args);++ return *str && number && fnumber;+}+'++# Test code for whether the C compiler supports C99 (body of main).+ac_c_conftest_c99_main='+ // Check bool.+ _Bool success = false;+ success |= (argc != 0);++ // Check restrict.+ if (test_restrict ("String literal") == 0)+ success = true;+ char *restrict newvar = "Another string";++ // Check varargs.+ success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);+ test_varargs_macros ();++ // Check flexible array members.+ struct incomplete_array *ia =+ malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));+ ia->datasize = 10;+ for (int i = 0; i < ia->datasize; ++i)+ ia->data[i] = i * 1.234;+ // Work around memory leak warnings.+ free (ia);++ // Check named initializers.+ struct named_init ni = {+ .number = 34,+ .name = L"Test wide string",+ .average = 543.34343,+ };++ ni.number = 58;++ int dynamic_array[ni.number];+ dynamic_array[0] = argv[0][0];+ dynamic_array[ni.number - 1] = 543;++ // work around unused variable warnings+ ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''+ || dynamic_array[ni.number - 1] != 543);+'++# Test code for whether the C compiler supports C11 (global declarations)+ac_c_conftest_c11_globals='+/* Does the compiler advertise C11 conformance? */+#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L+# error "Compiler does not advertise C11 conformance"+#endif++// Check _Alignas.+char _Alignas (double) aligned_as_double;+char _Alignas (0) no_special_alignment;+extern char aligned_as_int;+char _Alignas (0) _Alignas (int) aligned_as_int;++// Check _Alignof.+enum+{+ int_alignment = _Alignof (int),+ int_array_alignment = _Alignof (int[100]),+ char_alignment = _Alignof (char)+};+_Static_assert (0 < -_Alignof (int), "_Alignof is signed");++// Check _Noreturn.+int _Noreturn does_not_return (void) { for (;;) continue; }++// Check _Static_assert.+struct test_static_assert+{+ int x;+ _Static_assert (sizeof (int) <= sizeof (long int),+ "_Static_assert does not work in struct");+ long int y;+};++// Check UTF-8 literals.+#define u8 syntax error!+char const utf8_literal[] = u8"happens to be ASCII" "another string";++// Check duplicate typedefs.+typedef long *long_ptr;+typedef long int *long_ptr;+typedef long_ptr long_ptr;++// Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.+struct anonymous+{+ union {+ struct { int i; int j; };+ struct { int k; long int l; } w;+ };+ int m;+} v1;+'++# Test code for whether the C compiler supports C11 (body of main).+ac_c_conftest_c11_main='+ _Static_assert ((offsetof (struct anonymous, i)+ == offsetof (struct anonymous, w.k)),+ "Anonymous union alignment botch");+ v1.i = 2;+ v1.w.k = 5;+ ok |= v1.i != 5;+'++# Test code for whether the C compiler supports C11 (complete).+ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}+${ac_c_conftest_c99_globals}+${ac_c_conftest_c11_globals}++int+main (int argc, char **argv)+{+ int ok = 0;+ ${ac_c_conftest_c89_main}+ ${ac_c_conftest_c99_main}+ ${ac_c_conftest_c11_main}+ return ok;+}+"++# Test code for whether the C compiler supports C99 (complete).+ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}+${ac_c_conftest_c99_globals}++int+main (int argc, char **argv)+{+ int ok = 0;+ ${ac_c_conftest_c89_main}+ ${ac_c_conftest_c99_main}+ return ok;+}+"++# Test code for whether the C compiler supports C89 (complete).+ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}++int+main (int argc, char **argv)+{+ int ok = 0;+ ${ac_c_conftest_c89_main}+ return ok;+}+"++as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"+as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"+as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"+as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"+as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"+as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"+as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"+as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"+as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"++# Auxiliary files required by this configure script.+ac_aux_files="config.guess config.sub"++# Locations in which to look for auxiliary files.+ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."++# Search for a directory containing all of the required auxiliary files,+# $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.+# If we don't find one directory that contains all the files we need,+# we report the set of missing files from the *first* directory in+# $ac_aux_dir_candidates and give up.+ac_missing_aux_files=""+ac_first_candidate=:+printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+as_found=false+for as_dir in $ac_aux_dir_candidates+do+ IFS=$as_save_IFS+ case $as_dir in #(((+ '') as_dir=./ ;;+ */) ;;+ *) as_dir=$as_dir/ ;;+ esac+ as_found=:++ printf "%s\n" "$as_me:${as_lineno-$LINENO}: trying $as_dir" >&5+ ac_aux_dir_found=yes+ ac_install_sh=+ for ac_aux in $ac_aux_files+ do+ # As a special case, if "install-sh" is required, that requirement+ # can be satisfied by any of "install-sh", "install.sh", or "shtool",+ # and $ac_install_sh is set appropriately for whichever one is found.+ if test x"$ac_aux" = x"install-sh"+ then+ if test -f "${as_dir}install-sh"; then+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install-sh found" >&5+ ac_install_sh="${as_dir}install-sh -c"+ elif test -f "${as_dir}install.sh"; then+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install.sh found" >&5+ ac_install_sh="${as_dir}install.sh -c"+ elif test -f "${as_dir}shtool"; then+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}shtool found" >&5+ ac_install_sh="${as_dir}shtool install -c"+ else+ ac_aux_dir_found=no+ if $ac_first_candidate; then+ ac_missing_aux_files="${ac_missing_aux_files} install-sh"+ else+ break+ fi+ fi+ else+ if test -f "${as_dir}${ac_aux}"; then+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}${ac_aux} found" >&5+ else+ ac_aux_dir_found=no+ if $ac_first_candidate; then+ ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"+ else+ break+ fi+ fi+ fi+ done+ if test "$ac_aux_dir_found" = yes; then+ ac_aux_dir="$as_dir"+ break+ fi+ ac_first_candidate=false++ as_found=false+done+IFS=$as_save_IFS+if $as_found+then :++else case e in #(+ e) as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5 ;;+esac+fi+++# These three variables are undocumented and unsupported,+# and are intended to be withdrawn in a future Autoconf release.+# They can cause serious problems if a builder's source tree is in a directory+# whose full name contains unusual characters.+if test -f "${ac_aux_dir}config.guess"; then+ ac_config_guess="$SHELL ${ac_aux_dir}config.guess"+fi+if test -f "${ac_aux_dir}config.sub"; then+ ac_config_sub="$SHELL ${ac_aux_dir}config.sub"+fi+if test -f "$ac_aux_dir/configure"; then+ ac_configure="$SHELL ${ac_aux_dir}configure"+fi++# Check that the precious variables saved in the cache have kept the same+# value.+ac_cache_corrupted=false+for ac_var in $ac_precious_vars; do+ eval ac_old_set=\$ac_cv_env_${ac_var}_set+ eval ac_new_set=\$ac_env_${ac_var}_set+ eval ac_old_val=\$ac_cv_env_${ac_var}_value+ eval ac_new_val=\$ac_env_${ac_var}_value+ case $ac_old_set,$ac_new_set in+ set,)+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&5+printf "%s\n" "$as_me: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&2;}+ ac_cache_corrupted=: ;;+ ,set)+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was not set in the previous run" >&5+printf "%s\n" "$as_me: error: '$ac_var' was not set in the previous run" >&2;}+ ac_cache_corrupted=: ;;+ ,);;+ *)+ if test "x$ac_old_val" != "x$ac_new_val"; then+ # differences in whitespace do not lead to failure.+ ac_old_val_w=`echo x $ac_old_val`+ ac_new_val_w=`echo x $ac_new_val`+ if test "$ac_old_val_w" != "$ac_new_val_w"; then+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' has changed since the previous run:" >&5+printf "%s\n" "$as_me: error: '$ac_var' has changed since the previous run:" >&2;}+ ac_cache_corrupted=:+ else+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&5+printf "%s\n" "$as_me: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&2;}+ eval $ac_var=\$ac_old_val+ fi+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: former value: '$ac_old_val'" >&5+printf "%s\n" "$as_me: former value: '$ac_old_val'" >&2;}+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: current value: '$ac_new_val'" >&5+printf "%s\n" "$as_me: current value: '$ac_new_val'" >&2;}+ fi;;+ esac+ # Pass precious variables to config.status.+ if test "$ac_new_set" = set; then+ case $ac_new_val in+ *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;+ *) ac_arg=$ac_var=$ac_new_val ;;+ esac+ case " $ac_configure_args " in+ *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy.+ *) as_fn_append ac_configure_args " '$ac_arg'" ;;+ esac+ fi+done+if $ac_cache_corrupted; then+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5+printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5+printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}+ as_fn_error $? "run '${MAKE-make} distclean' and/or 'rm $cache_file'+ and start over" "$LINENO" 5+fi+## -------------------- ##+## Main body of script. ##+## -------------------- ##++ac_ext=c+ac_cpp='$CPP $CPPFLAGS'+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'+ac_compiler_gnu=$ac_cv_c_compiler_gnu++++ac_includes_default="#ifndef _WIN32+# define _GNU_SOURCE 1 /* for struct ucred on Linux */+#endif+$ac_includes_default++#ifdef _WIN32+# include <winsock2.h>+# include <ws2tcpip.h>+# define IPV6_V6ONLY 27+#endif++#ifdef HAVE_LIMITS_H+# include <limits.h>+#endif+#ifdef HAVE_STDLIB_H+# include <stdlib.h>+#endif+#ifdef HAVE_UNISTD_H+#include <unistd.h>+#endif+#ifdef HAVE_SYS_TYPES_H+# include <sys/types.h>+#endif+#ifdef HAVE_FCNTL_H+# include <fcntl.h>+#endif+#ifdef HAVE_SYS_UIO_H+# include <sys/uio.h>+#endif+#ifdef HAVE_SYS_SOCKET_H+# include <sys/socket.h>+#endif+#ifdef HAVE_NETINET_IN_H+# include <netinet/in.h>+#endif+#ifdef HAVE_NETINET_TCP_H+# include <netinet/tcp.h>+#endif+#ifdef HAVE_SYS_UN_H+# include <sys/un.h>+#endif+#ifdef HAVE_ARPA_INET_H+# include <arpa/inet.h>+#endif+#ifdef HAVE_NETDB_H+#include <netdb.h>+#endif+#ifdef HAVE_NET_IF_H+# include <net/if.h>+#endif+#ifdef HAVE_NETIOAPI_H+# include <netioapi.h>+#endif+"++++ac_config_headers="$ac_config_headers include/HsNetworkConfig.h"++++++ # Make sure we can run config.sub.+$SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||+ as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5+printf %s "checking build system type... " >&6; }+if test ${ac_cv_build+y}+then :+ printf %s "(cached) " >&6+else case e in #(+ e) ac_build_alias=$build_alias+test "x$ac_build_alias" = x &&+ ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`+test "x$ac_build_alias" = x &&+ as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5+ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||+ as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5+ ;;+esac+fi+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5+printf "%s\n" "$ac_cv_build" >&6; }+case $ac_cv_build in+*-*-*) ;;+*) as_fn_error $? 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" >&6; }+if test ${ac_cv_prog_CC+y}+then :+ printf %s "(cached) " >&6+else case e in #(+ e) if test -n "$CC"; then+ ac_cv_prog_CC="$CC" # Let the user override the test.+else+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH+do+ IFS=$as_save_IFS+ case $as_dir in #(((+ '') as_dir=./ ;;+ */) ;;+ *) as_dir=$as_dir/ ;;+ esac+ for ac_exec_ext in '' $ac_executable_extensions; do+ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then+ ac_cv_prog_CC="${ac_tool_prefix}gcc"+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5+ break 2+ fi+done+ done+IFS=$as_save_IFS++fi ;;+esac+fi+CC=$ac_cv_prog_CC+if test -n "$CC"; then+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5+printf "%s\n" "$CC" >&6; }+else+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5+printf "%s\n" "no" >&6; }+fi+++fi+if test -z "$ac_cv_prog_CC"; then+ ac_ct_CC=$CC+ # Extract the first word of "gcc", so it can be a program name with args.+set dummy gcc; ac_word=$2+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5+printf %s "checking for $ac_word... " >&6; }+if test ${ac_cv_prog_ac_ct_CC+y}+then :+ printf %s "(cached) " >&6+else case e in #(+ e) if test -n "$ac_ct_CC"; then+ ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.+else+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH+do+ IFS=$as_save_IFS+ case $as_dir in #(((+ '') as_dir=./ ;;+ */) ;;+ *) as_dir=$as_dir/ ;;+ esac+ for ac_exec_ext in '' $ac_executable_extensions; do+ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then+ ac_cv_prog_ac_ct_CC="gcc"+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5+ break 2+ fi+done+ done+IFS=$as_save_IFS++fi ;;+esac+fi+ac_ct_CC=$ac_cv_prog_ac_ct_CC+if test -n "$ac_ct_CC"; then+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5+printf "%s\n" "$ac_ct_CC" >&6; }+else+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5+printf "%s\n" "no" >&6; }+fi++ if test "x$ac_ct_CC" = x; then+ CC=""+ else+ case $cross_compiling:$ac_tool_warned in+yes:)+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}+ac_tool_warned=yes ;;+esac+ CC=$ac_ct_CC+ fi+else+ CC="$ac_cv_prog_CC"+fi++if test -z "$CC"; then+ if test -n "$ac_tool_prefix"; then+ # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.+set dummy ${ac_tool_prefix}cc; ac_word=$2+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5+printf %s "checking for $ac_word... " >&6; }+if test ${ac_cv_prog_CC+y}+then :+ printf %s "(cached) " >&6+else case e in #(+ e) if test -n "$CC"; then+ ac_cv_prog_CC="$CC" # Let the user override the test.+else+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH+do+ IFS=$as_save_IFS+ case $as_dir in #(((+ '') as_dir=./ ;;+ */) ;;+ *) as_dir=$as_dir/ ;;+ esac+ for ac_exec_ext in '' $ac_executable_extensions; do+ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then+ ac_cv_prog_CC="${ac_tool_prefix}cc"+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5+ break 2+ fi+done+ done+IFS=$as_save_IFS++fi ;;+esac+fi+CC=$ac_cv_prog_CC+if test -n "$CC"; then+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5+printf "%s\n" "$CC" >&6; }+else+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5+printf "%s\n" "no" >&6; }+fi+++ fi+fi+if test -z "$CC"; then+ # Extract the first word of "cc", so it can be a program name with args.+set dummy cc; ac_word=$2+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5+printf %s "checking for $ac_word... " >&6; }+if test ${ac_cv_prog_CC+y}+then :+ printf %s "(cached) " >&6+else case e in #(+ e) if test -n "$CC"; then+ ac_cv_prog_CC="$CC" # Let the user override the test.+else+ ac_prog_rejected=no+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH+do+ IFS=$as_save_IFS+ case $as_dir in #(((+ '') as_dir=./ ;;+ */) ;;+ *) as_dir=$as_dir/ ;;+ esac+ for ac_exec_ext in '' $ac_executable_extensions; do+ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then+ if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then+ ac_prog_rejected=yes+ continue+ fi+ ac_cv_prog_CC="cc"+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5+ break 2+ fi+done+ done+IFS=$as_save_IFS++if test $ac_prog_rejected = yes; then+ # We found a bogon in the path, so make sure we never use it.+ set dummy $ac_cv_prog_CC+ shift+ if test $# != 0; then+ # We chose a different compiler from the bogus one.+ # However, it has the same basename, so the bogon will be chosen+ # first if we set CC to just the basename; use the full file name.+ shift+ ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"+ fi+fi+fi ;;+esac+fi+CC=$ac_cv_prog_CC+if test -n "$CC"; then+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5+printf "%s\n" "$CC" >&6; }+else+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5+printf "%s\n" "no" >&6; }+fi+++fi+if test -z "$CC"; then+ if test -n "$ac_tool_prefix"; then+ for ac_prog in cl.exe+ do+ # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.+set dummy $ac_tool_prefix$ac_prog; ac_word=$2+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5+printf %s "checking for $ac_word... " >&6; }+if test ${ac_cv_prog_CC+y}+then :+ printf %s "(cached) " >&6+else case e in #(+ e) if test -n "$CC"; then+ ac_cv_prog_CC="$CC" # Let the user override the test.+else+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH+do+ IFS=$as_save_IFS+ case $as_dir in #(((+ '') as_dir=./ ;;+ */) ;;+ *) as_dir=$as_dir/ ;;+ esac+ for ac_exec_ext in '' $ac_executable_extensions; do+ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then+ ac_cv_prog_CC="$ac_tool_prefix$ac_prog"+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5+ break 2+ fi+done+ done+IFS=$as_save_IFS++fi ;;+esac+fi+CC=$ac_cv_prog_CC+if test -n "$CC"; then+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5+printf "%s\n" "$CC" >&6; }+else+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5+printf "%s\n" "no" >&6; }+fi+++ test -n "$CC" && break+ done+fi+if test -z "$CC"; then+ ac_ct_CC=$CC+ for ac_prog in cl.exe+do+ # Extract the first word of "$ac_prog", so it can be a program name with args.+set dummy $ac_prog; ac_word=$2+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5+printf %s "checking for $ac_word... " >&6; }+if test ${ac_cv_prog_ac_ct_CC+y}+then :+ printf %s "(cached) " >&6+else case e in #(+ e) if test -n "$ac_ct_CC"; then+ ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.+else+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH+do+ IFS=$as_save_IFS+ case $as_dir in #(((+ '') as_dir=./ ;;+ */) ;;+ *) as_dir=$as_dir/ ;;+ esac+ for ac_exec_ext in '' $ac_executable_extensions; do+ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then+ ac_cv_prog_ac_ct_CC="$ac_prog"+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5+ break 2+ fi+done+ done+IFS=$as_save_IFS++fi ;;+esac+fi+ac_ct_CC=$ac_cv_prog_ac_ct_CC+if test -n "$ac_ct_CC"; then+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5+printf "%s\n" "$ac_ct_CC" >&6; }+else+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5+printf "%s\n" "no" >&6; }+fi+++ test -n "$ac_ct_CC" && break+done++ if test "x$ac_ct_CC" = x; then+ CC=""+ else+ case $cross_compiling:$ac_tool_warned in+yes:)+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}+ac_tool_warned=yes ;;+esac+ CC=$ac_ct_CC+ fi+fi++fi+if test -z "$CC"; then+ if test -n "$ac_tool_prefix"; then+ # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.+set dummy ${ac_tool_prefix}clang; ac_word=$2+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5+printf %s "checking for $ac_word... " >&6; }+if test ${ac_cv_prog_CC+y}+then :+ printf %s "(cached) " >&6+else case e in #(+ e) if test -n "$CC"; then+ ac_cv_prog_CC="$CC" # Let the user override the test.+else+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH+do+ IFS=$as_save_IFS+ case $as_dir in #(((+ '') as_dir=./ ;;+ */) ;;+ *) as_dir=$as_dir/ ;;+ esac+ for ac_exec_ext in '' $ac_executable_extensions; do+ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then+ ac_cv_prog_CC="${ac_tool_prefix}clang"+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5+ break 2+ fi+done+ done+IFS=$as_save_IFS++fi ;;+esac+fi+CC=$ac_cv_prog_CC+if test -n "$CC"; then+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5+printf "%s\n" "$CC" >&6; }+else+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5+printf "%s\n" "no" >&6; }+fi+++fi+if test -z "$ac_cv_prog_CC"; then+ ac_ct_CC=$CC+ # Extract the first word of "clang", so it can be a program name with args.+set dummy clang; ac_word=$2+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5+printf %s "checking for $ac_word... " >&6; }+if test ${ac_cv_prog_ac_ct_CC+y}+then :+ printf %s "(cached) " >&6+else case e in #(+ e) if test -n "$ac_ct_CC"; then+ ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.+else+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH+do+ IFS=$as_save_IFS+ case $as_dir in #(((+ '') as_dir=./ ;;+ */) ;;+ *) as_dir=$as_dir/ ;;+ esac+ for ac_exec_ext in '' $ac_executable_extensions; do+ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then+ ac_cv_prog_ac_ct_CC="clang"+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5+ break 2+ fi+done+ done+IFS=$as_save_IFS++fi ;;+esac+fi+ac_ct_CC=$ac_cv_prog_ac_ct_CC+if test -n "$ac_ct_CC"; then+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5+printf "%s\n" "$ac_ct_CC" >&6; }+else+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5+printf "%s\n" "no" >&6; }+fi++ if test "x$ac_ct_CC" = x; then+ CC=""+ else+ case $cross_compiling:$ac_tool_warned in+yes:)+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}+ac_tool_warned=yes ;;+esac+ CC=$ac_ct_CC+ fi+else+ CC="$ac_cv_prog_CC"+fi++fi+++test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5+printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}+as_fn_error $? "no acceptable C compiler found in \$PATH+See 'config.log' for more details" "$LINENO" 5; }++# Provide some information about the compiler.+printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5+set X $ac_compile+ac_compiler=$2+for ac_option in --version -v -V -qversion -version; do+ { { ac_try="$ac_compiler $ac_option >&5"+case "(($ac_try" in+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;+ *) ac_try_echo=$ac_try;;+esac+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""+printf "%s\n" "$ac_try_echo"; } >&5+ (eval "$ac_compiler $ac_option >&5") 2>conftest.err+ ac_status=$?+ if test -s conftest.err; then+ sed '10a\+... rest of stderr output deleted ...+ 10q' conftest.err >conftest.er1+ cat conftest.er1 >&5+ fi+ rm -f conftest.er1 conftest.err+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5+ test $ac_status = 0; }+done++cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */++int+main (void)+{++ ;+ return 0;+}+_ACEOF+ac_clean_files_save=$ac_clean_files+ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"+# Try to create an executable without -o first, disregard a.out.+# It will help us diagnose broken compilers, and finding out an intuition+# of exeext.+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5+printf %s "checking whether the C compiler works... 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We should not override ac_cv_exeext if it was cached,+# so that the user can short-circuit this test for compilers unknown to+# Autoconf.+for ac_file in $ac_files ''+do+ test -f "$ac_file" || continue+ case $ac_file in+ *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )+ ;;+ [ab].out )+ # We found the default executable, but exeext='' is most+ # certainly right.+ break;;+ *.* )+ if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;+ then :; else+ ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`+ fi+ # We set ac_cv_exeext here because the later test for it is not+ # safe: cross compilers may not add the suffix if given an '-o'+ # argument, so we may need to know it at that point already.+ # Even if this section looks crufty: it has the advantage of+ # actually working.+ break;;+ * )+ break;;+ esac+done+test "$ac_cv_exeext" = no && ac_cv_exeext=++else case e in #(+ e) ac_file='' ;;+esac+fi+if test -z "$ac_file"+then :+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5+printf "%s\n" "no" >&6; }+printf "%s\n" "$as_me: failed program was:" >&5+sed 's/^/| /' conftest.$ac_ext >&5++{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5+printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}+as_fn_error 77 "C compiler cannot create executables+See 'config.log' for more details" "$LINENO" 5; }+else case e in #(+ e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5+printf "%s\n" "yes" >&6; } ;;+esac+fi+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5+printf %s "checking for C compiler default output file name... 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For instance with Cygwin, 'ls conftest' will+# work properly (i.e., refer to 'conftest.exe'), while it won't with+# 'rm'.+for ac_file in conftest.exe conftest conftest.*; do+ test -f "$ac_file" || continue+ case $ac_file in+ *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;+ *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`+ break;;+ * ) break;;+ esac+done+else case e in #(+ e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5+printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}+as_fn_error $? "cannot compute suffix of executables: cannot compile and link+See 'config.log' for more details" "$LINENO" 5; } ;;+esac+fi+rm -f conftest conftest$ac_cv_exeext+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5+printf "%s\n" "$ac_cv_exeext" >&6; }++rm -f conftest.$ac_ext+EXEEXT=$ac_cv_exeext+ac_exeext=$EXEEXT+cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */+#include <stdio.h>+int+main (void)+{+FILE *f = fopen ("conftest.out", "w");+ if (!f)+ return 1;+ return ferror (f) || fclose (f) != 0;++ ;+ return 0;+}+_ACEOF+ac_clean_files="$ac_clean_files conftest.out"+# Check that the compiler produces executables we can run. If not, either+# the compiler is broken, or we cross compile.+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5+printf %s "checking whether we are cross compiling... " >&6; }+if test "$cross_compiling" != yes; then+ { { ac_try="$ac_link"+case "(($ac_try" in+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;+ *) ac_try_echo=$ac_try;;+esac+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""+printf "%s\n" "$ac_try_echo"; } >&5+ (eval "$ac_link") 2>&5+ ac_status=$?+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5+ test $ac_status = 0; }+ if { ac_try='./conftest$ac_cv_exeext'+ { { case "(($ac_try" in+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;+ *) ac_try_echo=$ac_try;;+esac+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""+printf "%s\n" "$ac_try_echo"; } >&5+ (eval "$ac_try") 2>&5+ ac_status=$?+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5+ test $ac_status = 0; }; }; then+ cross_compiling=no+ else+ if test "$cross_compiling" = maybe; then+ cross_compiling=yes+ else+ { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5+printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}+as_fn_error 77 "cannot run C compiled programs.+If you meant to cross compile, use '--host'.+See 'config.log' for more details" "$LINENO" 5; }+ fi+ fi+fi+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5+printf "%s\n" "$cross_compiling" >&6; }++rm -f conftest.$ac_ext conftest$ac_cv_exeext \+ conftest.o conftest.obj conftest.out+ac_clean_files=$ac_clean_files_save+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5+printf %s "checking for suffix of object files... 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"cannot compute suffix of object files: cannot compile+See 'config.log' for more details" "$LINENO" 5; } ;;+esac+fi+rm -f conftest.$ac_cv_objext conftest.$ac_ext ;;+esac+fi+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5+printf "%s\n" "$ac_cv_objext" >&6; }+OBJEXT=$ac_cv_objext+ac_objext=$OBJEXT+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5+printf %s "checking whether the compiler supports GNU C... 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" >&6; }+if test ${ac_cv_prog_cc_g+y}+then :+ printf %s "(cached) " >&6+else case e in #(+ e) ac_save_c_werror_flag=$ac_c_werror_flag+ ac_c_werror_flag=yes+ ac_cv_prog_cc_g=no+ CFLAGS="-g"+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */++int+main (void)+{++ ;+ return 0;+}+_ACEOF+if ac_fn_c_try_compile "$LINENO"+then :+ ac_cv_prog_cc_g=yes+else case e in #(+ e) CFLAGS=""+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */++int+main (void)+{++ ;+ return 0;+}+_ACEOF+if ac_fn_c_try_compile "$LINENO"+then :++else case e in #(+ e) ac_c_werror_flag=$ac_save_c_werror_flag+ CFLAGS="-g"+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */++int+main (void)+{++ ;+ return 0;+}+_ACEOF+if ac_fn_c_try_compile "$LINENO"+then :+ ac_cv_prog_cc_g=yes+fi+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;+esac+fi+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;+esac+fi+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext+ ac_c_werror_flag=$ac_save_c_werror_flag ;;+esac+fi+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5+printf "%s\n" "$ac_cv_prog_cc_g" >&6; }+if test $ac_test_CFLAGS; then+ CFLAGS=$ac_save_CFLAGS+elif test $ac_cv_prog_cc_g = yes; then+ if test "$GCC" = yes; then+ CFLAGS="-g -O2"+ else+ CFLAGS="-g"+ fi+else+ if test "$GCC" = yes; then+ CFLAGS="-O2"+ else+ CFLAGS=+ fi+fi+ac_prog_cc_stdc=no+if test x$ac_prog_cc_stdc = xno+then :+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5+printf %s "checking for $CC option to enable C11 features... " >&6; }+if test ${ac_cv_prog_cc_c11+y}+then :+ printf %s "(cached) " >&6+else case e in #(+ e) ac_cv_prog_cc_c11=no+ac_save_CC=$CC+cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */+$ac_c_conftest_c11_program+_ACEOF+for ac_arg in '' -std=gnu11+do+ CC="$ac_save_CC $ac_arg"+ if ac_fn_c_try_compile "$LINENO"+then :+ ac_cv_prog_cc_c11=$ac_arg+fi+rm -f core conftest.err conftest.$ac_objext conftest.beam+ test "x$ac_cv_prog_cc_c11" != "xno" && break+done+rm -f conftest.$ac_ext+CC=$ac_save_CC ;;+esac+fi++if test "x$ac_cv_prog_cc_c11" = xno+then :+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5+printf "%s\n" "unsupported" >&6; }+else case e in #(+ e) if test "x$ac_cv_prog_cc_c11" = x+then :+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5+printf "%s\n" "none needed" >&6; }+else case e in #(+ e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5+printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }+ CC="$CC $ac_cv_prog_cc_c11" ;;+esac+fi+ ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11+ ac_prog_cc_stdc=c11 ;;+esac+fi+fi+if test x$ac_prog_cc_stdc = xno+then :+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5+printf %s "checking for $CC option to enable C99 features... " >&6; }+if test ${ac_cv_prog_cc_c99+y}+then :+ printf %s "(cached) " >&6+else case e in #(+ e) ac_cv_prog_cc_c99=no+ac_save_CC=$CC+cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */+$ac_c_conftest_c99_program+_ACEOF+for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=+do+ CC="$ac_save_CC $ac_arg"+ if ac_fn_c_try_compile "$LINENO"+then :+ ac_cv_prog_cc_c99=$ac_arg+fi+rm -f core conftest.err conftest.$ac_objext conftest.beam+ test "x$ac_cv_prog_cc_c99" != "xno" && break+done+rm -f conftest.$ac_ext+CC=$ac_save_CC ;;+esac+fi++if test "x$ac_cv_prog_cc_c99" = xno+then :+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5+printf "%s\n" "unsupported" >&6; }+else case e in #(+ e) if test "x$ac_cv_prog_cc_c99" = x+then :+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5+printf "%s\n" "none needed" >&6; }+else case e in #(+ e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5+printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }+ CC="$CC $ac_cv_prog_cc_c99" ;;+esac+fi+ ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99+ ac_prog_cc_stdc=c99 ;;+esac+fi+fi+if test x$ac_prog_cc_stdc = xno+then :+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5+printf %s "checking for $CC option to enable C89 features... " >&6; }+if test ${ac_cv_prog_cc_c89+y}+then :+ printf %s "(cached) " >&6+else case e in #(+ e) ac_cv_prog_cc_c89=no+ac_save_CC=$CC+cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */+$ac_c_conftest_c89_program+_ACEOF+for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"+do+ CC="$ac_save_CC $ac_arg"+ if ac_fn_c_try_compile "$LINENO"+then :+ ac_cv_prog_cc_c89=$ac_arg+fi+rm -f core conftest.err conftest.$ac_objext conftest.beam+ test "x$ac_cv_prog_cc_c89" != "xno" && break+done+rm -f conftest.$ac_ext+CC=$ac_save_CC ;;+esac+fi++if test "x$ac_cv_prog_cc_c89" = xno+then :+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5+printf "%s\n" "unsupported" >&6; }+else case e in #(+ e) if test "x$ac_cv_prog_cc_c89" = x+then :+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5+printf "%s\n" "none needed" >&6; }+else case e in #(+ e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5+printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }+ CC="$CC $ac_cv_prog_cc_c89" ;;+esac+fi+ ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89+ ac_prog_cc_stdc=c89 ;;+esac+fi+fi++ac_ext=c+ac_cpp='$CPP $CPPFLAGS'+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'+ac_compiler_gnu=$ac_cv_c_compiler_gnu++++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5+printf %s "checking for an ANSI C-conforming const... " >&6; }+if test ${ac_cv_c_const+y}+then :+ printf %s "(cached) " >&6+else case e in #(+ e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */++int+main (void)+{++#ifndef __cplusplus+ /* Ultrix mips cc rejects this sort of thing. */+ typedef int charset[2];+ const charset cs = { 0, 0 };+ /* SunOS 4.1.1 cc rejects this. */+ char const *const *pcpcc;+ char **ppc;+ /* NEC SVR4.0.2 mips cc rejects this. */+ struct point {int x, y;};+ static struct point const zero = {0,0};+ /* IBM XL C 1.02.0.0 rejects this.+ It does not let you subtract one const X* pointer from another in+ an arm of an if-expression whose if-part is not a constant+ expression */+ const char *g = "string";+ pcpcc = &g + (g ? g-g : 0);+ /* HPUX 7.0 cc rejects these. */+ ++pcpcc;+ ppc = (char**) pcpcc;+ pcpcc = (char const *const *) ppc;+ { /* SCO 3.2v4 cc rejects this sort of thing. */+ char tx;+ char *t = &tx;+ char const *s = 0 ? (char *) 0 : (char const *) 0;++ *t++ = 0;+ if (s) return 0;+ }+ { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */+ int x[] = {25, 17};+ const int *foo = &x[0];+ ++foo;+ }+ { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */+ typedef const int *iptr;+ iptr p = 0;+ ++p;+ }+ { /* IBM XL C 1.02.0.0 rejects this sort of thing, saying+ "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */+ struct s { int j; const int *ap[3]; } bx;+ struct s *b = &bx; b->j = 5;+ }+ { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */+ const int foo = 10;+ if (!foo) return 0;+ }+ return !cs[0] && !zero.x;+#endif++ ;+ return 0;+}+_ACEOF+if ac_fn_c_try_compile "$LINENO"+then :+ ac_cv_c_const=yes+else case e in #(+ e) ac_cv_c_const=no ;;+esac+fi+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;+esac+fi+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5+printf "%s\n" "$ac_cv_c_const" >&6; }+if test $ac_cv_c_const = no; then++printf "%s\n" "#define const /**/" >>confdefs.h++fi+++ac_header= ac_cache=+for ac_item in $ac_header_c_list+do+ if test $ac_cache; then+ ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"+ if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then+ printf "%s\n" "#define $ac_item 1" >> confdefs.h+ fi+ ac_header= ac_cache=+ elif test $ac_header; then+ ac_cache=$ac_item+ else+ ac_header=$ac_item+ fi+done+++++++++if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes+then :++printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h++fi+ac_fn_c_check_header_compile "$LINENO" "limits.h" "ac_cv_header_limits_h" "$ac_includes_default"+if test "x$ac_cv_header_limits_h" = xyes+then :+ printf "%s\n" "#define HAVE_LIMITS_H 1" >>confdefs.h++fi+ac_fn_c_check_header_compile "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default"+if test "x$ac_cv_header_stdlib_h" = xyes+then :+ printf "%s\n" "#define HAVE_STDLIB_H 1" >>confdefs.h++fi+ac_fn_c_check_header_compile "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default"+if test "x$ac_cv_header_unistd_h" = xyes+then :+ printf "%s\n" "#define HAVE_UNISTD_H 1" >>confdefs.h++fi+ac_fn_c_check_header_compile "$LINENO" "sys/types.h" "ac_cv_header_sys_types_h" "$ac_includes_default"+if test "x$ac_cv_header_sys_types_h" = xyes+then :+ printf "%s\n" "#define HAVE_SYS_TYPES_H 1" >>confdefs.h++fi+ac_fn_c_check_header_compile "$LINENO" "fcntl.h" "ac_cv_header_fcntl_h" "$ac_includes_default"+if test "x$ac_cv_header_fcntl_h" = xyes+then :+ printf "%s\n" "#define HAVE_FCNTL_H 1" >>confdefs.h++fi++ac_fn_c_check_header_compile "$LINENO" "sys/uio.h" "ac_cv_header_sys_uio_h" "$ac_includes_default"+if test "x$ac_cv_header_sys_uio_h" = xyes+then :+ printf "%s\n" "#define HAVE_SYS_UIO_H 1" >>confdefs.h++fi+ac_fn_c_check_header_compile "$LINENO" "sys/socket.h" "ac_cv_header_sys_socket_h" "$ac_includes_default"+if test "x$ac_cv_header_sys_socket_h" = xyes+then :+ printf "%s\n" "#define HAVE_SYS_SOCKET_H 1" >>confdefs.h++fi+ac_fn_c_check_header_compile "$LINENO" "netinet/in.h" "ac_cv_header_netinet_in_h" "$ac_includes_default"+if test "x$ac_cv_header_netinet_in_h" = xyes+then :+ printf "%s\n" "#define HAVE_NETINET_IN_H 1" >>confdefs.h++fi+ac_fn_c_check_header_compile "$LINENO" "netinet/tcp.h" "ac_cv_header_netinet_tcp_h" "$ac_includes_default"+if test "x$ac_cv_header_netinet_tcp_h" = xyes+then :+ printf "%s\n" "#define HAVE_NETINET_TCP_H 1" >>confdefs.h++fi++ac_fn_c_check_header_compile "$LINENO" "sys/un.h" "ac_cv_header_sys_un_h" "$ac_includes_default"+if test "x$ac_cv_header_sys_un_h" = xyes+then :+ printf "%s\n" "#define HAVE_SYS_UN_H 1" >>confdefs.h++fi+ac_fn_c_check_header_compile "$LINENO" "arpa/inet.h" "ac_cv_header_arpa_inet_h" "$ac_includes_default"+if test "x$ac_cv_header_arpa_inet_h" = xyes+then :+ printf "%s\n" "#define HAVE_ARPA_INET_H 1" >>confdefs.h++fi+ac_fn_c_check_header_compile "$LINENO" "netdb.h" "ac_cv_header_netdb_h" "$ac_includes_default"+if test "x$ac_cv_header_netdb_h" = xyes+then :+ printf "%s\n" "#define HAVE_NETDB_H 1" >>confdefs.h++fi++ac_fn_c_check_header_compile "$LINENO" "net/if.h" "ac_cv_header_net_if_h" "$ac_includes_default"+if test "x$ac_cv_header_net_if_h" = xyes+then :+ printf "%s\n" "#define HAVE_NET_IF_H 1" >>confdefs.h++fi+ac_fn_c_check_header_compile "$LINENO" "netioapi.h" "ac_cv_header_netioapi_h" "$ac_includes_default"+if test "x$ac_cv_header_netioapi_h" = xyes+then :+ printf "%s\n" "#define HAVE_NETIOAPI_H 1" >>confdefs.h++fi+++ac_fn_c_check_type "$LINENO" "struct ucred" "ac_cv_type_struct_ucred" "$ac_includes_default"+if test "x$ac_cv_type_struct_ucred" = xyes+then :++printf "%s\n" "#define HAVE_STRUCT_UCRED 1" >>confdefs.h+++fi+++ac_fn_c_check_func "$LINENO" "gai_strerror" "ac_cv_func_gai_strerror"+if test "x$ac_cv_func_gai_strerror" = xyes+then :+ printf "%s\n" "#define HAVE_GAI_STRERROR 1" >>confdefs.h++fi+ac_fn_c_check_func "$LINENO" "gethostent" "ac_cv_func_gethostent"+if test "x$ac_cv_func_gethostent" = xyes+then :+ printf "%s\n" "#define HAVE_GETHOSTENT 1" >>confdefs.h++fi+ac_fn_c_check_func "$LINENO" "accept4" "ac_cv_func_accept4"+if test "x$ac_cv_func_accept4" = xyes+then :+ printf "%s\n" "#define HAVE_ACCEPT4 1" >>confdefs.h++fi++ac_fn_c_check_func "$LINENO" "getpeereid" "ac_cv_func_getpeereid"+if test "x$ac_cv_func_getpeereid" = xyes+then :+ printf "%s\n" "#define HAVE_GETPEEREID 1" >>confdefs.h++fi+++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5+printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }+if test ${ac_cv_c_undeclared_builtin_options+y}+then :+ printf %s "(cached) " >&6+else case e in #(+ e) ac_save_CFLAGS=$CFLAGS+ ac_cv_c_undeclared_builtin_options='cannot detect'+ for ac_arg in '' -fno-builtin; do+ CFLAGS="$ac_save_CFLAGS $ac_arg"+ # This test program should *not* compile successfully.+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */++int+main (void)+{+(void) strchr;+ ;+ return 0;+}+_ACEOF+if ac_fn_c_try_compile "$LINENO"+then :++else case e in #(+ e) # This test program should compile successfully.+ # No library function is consistently available on+ # freestanding implementations, so test against a dummy+ # declaration. Include always-available headers on the+ # off chance that they somehow elicit warnings.+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */+#include <float.h>+#include <limits.h>+#include <stdarg.h>+#include <stddef.h>+extern void ac_decl (int, char *);++int+main (void)+{+(void) ac_decl (0, (char *) 0);+ (void) ac_decl;++ ;+ return 0;+}+_ACEOF+if ac_fn_c_try_compile "$LINENO"+then :+ if test x"$ac_arg" = x+then :+ ac_cv_c_undeclared_builtin_options='none needed'+else case e in #(+ e) ac_cv_c_undeclared_builtin_options=$ac_arg ;;+esac+fi+ break+fi+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;+esac+fi+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext+ done+ CFLAGS=$ac_save_CFLAGS+ ;;+esac+fi+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5+printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }+ case $ac_cv_c_undeclared_builtin_options in #(+ 'cannot detect') :+ { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5+printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}+as_fn_error $? "cannot make $CC report undeclared builtins+See 'config.log' for more details" "$LINENO" 5; } ;; #(+ 'none needed') :+ ac_c_undeclared_builtin_options='' ;; #(+ *) :+ ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;+esac++ac_fn_check_decl "$LINENO" "AI_ADDRCONFIG" "ac_cv_have_decl_AI_ADDRCONFIG" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"+if test "x$ac_cv_have_decl_AI_ADDRCONFIG" = xyes+then :+ ac_have_decl=1+else case e in #(+ e) ac_have_decl=0 ;;+esac+fi+printf "%s\n" "#define HAVE_DECL_AI_ADDRCONFIG $ac_have_decl" >>confdefs.h+ac_fn_check_decl "$LINENO" "AI_ALL" "ac_cv_have_decl_AI_ALL" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"+if test "x$ac_cv_have_decl_AI_ALL" = xyes+then :+ ac_have_decl=1+else case e in #(+ e) ac_have_decl=0 ;;+esac+fi+printf "%s\n" "#define HAVE_DECL_AI_ALL $ac_have_decl" >>confdefs.h+ac_fn_check_decl "$LINENO" "AI_NUMERICSERV" "ac_cv_have_decl_AI_NUMERICSERV" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"+if test "x$ac_cv_have_decl_AI_NUMERICSERV" = xyes+then :+ ac_have_decl=1+else case e in #(+ e) ac_have_decl=0 ;;+esac+fi+printf "%s\n" "#define HAVE_DECL_AI_NUMERICSERV $ac_have_decl" >>confdefs.h+ac_fn_check_decl "$LINENO" "AI_V4MAPPED" "ac_cv_have_decl_AI_V4MAPPED" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"+if test "x$ac_cv_have_decl_AI_V4MAPPED" = xyes+then :+ ac_have_decl=1+else case e in #(+ e) ac_have_decl=0 ;;+esac+fi+printf "%s\n" "#define HAVE_DECL_AI_V4MAPPED $ac_have_decl" >>confdefs.h++ac_fn_check_decl "$LINENO" "IPV6_V6ONLY" "ac_cv_have_decl_IPV6_V6ONLY" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"+if test "x$ac_cv_have_decl_IPV6_V6ONLY" = xyes+then :+ ac_have_decl=1+else case e in #(+ e) ac_have_decl=0 ;;+esac+fi+printf "%s\n" "#define HAVE_DECL_IPV6_V6ONLY $ac_have_decl" >>confdefs.h++ac_fn_check_decl "$LINENO" "IPPROTO_IP" "ac_cv_have_decl_IPPROTO_IP" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"+if test "x$ac_cv_have_decl_IPPROTO_IP" = xyes+then :+ ac_have_decl=1+else case e in #(+ e) ac_have_decl=0 ;;+esac+fi+printf "%s\n" "#define HAVE_DECL_IPPROTO_IP $ac_have_decl" >>confdefs.h+ac_fn_check_decl "$LINENO" "IPPROTO_TCP" "ac_cv_have_decl_IPPROTO_TCP" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"+if test "x$ac_cv_have_decl_IPPROTO_TCP" = xyes+then :+ ac_have_decl=1+else case e in #(+ e) ac_have_decl=0 ;;+esac+fi+printf "%s\n" "#define HAVE_DECL_IPPROTO_TCP $ac_have_decl" >>confdefs.h+ac_fn_check_decl "$LINENO" "IPPROTO_IPV6" "ac_cv_have_decl_IPPROTO_IPV6" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"+if test "x$ac_cv_have_decl_IPPROTO_IPV6" = xyes+then :+ ac_have_decl=1+else case e in #(+ e) ac_have_decl=0 ;;+esac+fi+printf "%s\n" "#define HAVE_DECL_IPPROTO_IPV6 $ac_have_decl" >>confdefs.h++ac_fn_check_decl "$LINENO" "SO_PEERCRED" "ac_cv_have_decl_SO_PEERCRED" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"+if test "x$ac_cv_have_decl_SO_PEERCRED" = xyes+then :+ ac_have_decl=1+else case e in #(+ e) ac_have_decl=0 ;;+esac+fi+printf "%s\n" "#define HAVE_DECL_SO_PEERCRED $ac_have_decl" >>confdefs.h++ac_fn_check_decl "$LINENO" "IP_DONTFRAG" "ac_cv_have_decl_IP_DONTFRAG" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"+if test "x$ac_cv_have_decl_IP_DONTFRAG" = xyes+then :+ ac_have_decl=1+else case e in #(+ e) ac_have_decl=0 ;;+esac+fi+printf "%s\n" "#define HAVE_DECL_IP_DONTFRAG $ac_have_decl" >>confdefs.h++ac_fn_check_decl "$LINENO" "IP_MTU_DISCOVER" "ac_cv_have_decl_IP_MTU_DISCOVER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"+if test "x$ac_cv_have_decl_IP_MTU_DISCOVER" = xyes+then :+ ac_have_decl=1+else case e in #(+ e) ac_have_decl=0 ;;+esac+fi+printf "%s\n" "#define HAVE_DECL_IP_MTU_DISCOVER $ac_have_decl" >>confdefs.h+++ac_fn_c_check_member "$LINENO" "struct msghdr" "msg_control" "ac_cv_member_struct_msghdr_msg_control" "$ac_includes_default"+if test "x$ac_cv_member_struct_msghdr_msg_control" = xyes+then :++printf "%s\n" "#define HAVE_STRUCT_MSGHDR_MSG_CONTROL 1" >>confdefs.h+++fi+ac_fn_c_check_member "$LINENO" "struct msghdr" "msg_accrights" "ac_cv_member_struct_msghdr_msg_accrights" "$ac_includes_default"+if test "x$ac_cv_member_struct_msghdr_msg_accrights" = xyes+then :++printf "%s\n" "#define HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS 1" >>confdefs.h+++fi++ac_fn_c_check_member "$LINENO" "struct sockaddr" "sa_len" "ac_cv_member_struct_sockaddr_sa_len" "$ac_includes_default"+if test "x$ac_cv_member_struct_sockaddr_sa_len" = xyes+then :++printf "%s\n" "#define HAVE_STRUCT_SOCKADDR_SA_LEN 1" >>confdefs.h+++fi+++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating ./network.buildinfo" >&5+printf "%s\n" "$as_me: creating ./network.buildinfo" >&6;}+echo "install-includes: HsNetworkConfig.h" > network.buildinfo++cat >confcache <<\_ACEOF+# This file is a shell script that caches the results of configure+# tests run on this system so they can be shared between configure+# scripts and configure runs, see configure's option --config-cache.+# It is not useful on other systems. If it contains results you don't+# want to keep, you may remove or edit it.+#+# config.status only pays attention to the cache file if you give it+# the --recheck option to rerun configure.+#+# 'ac_cv_env_foo' variables (set or unset) will be overridden when+# loading this file, other *unset* 'ac_cv_foo' will be assigned the+# following values.++_ACEOF++# The following way of writing the cache mishandles newlines in values,+# but we know of no workaround that is simple, portable, and efficient.+# So, we kill variables containing newlines.+# Ultrix sh set writes to stderr and can't be redirected directly,+# and sets the high bit in the cache file unless we assign to the vars.+(+ for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do+ eval ac_val=\$$ac_var+ case $ac_val in #(+ *${as_nl}*)+ case $ac_var in #(+ *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5+printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;+ esac+ case $ac_var in #(+ _ | IFS | as_nl) ;; #(+ BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(+ *) { eval $ac_var=; unset $ac_var;} ;;+ esac ;;+ esac+ done++ (set) 2>&1 |+ case $as_nl`(ac_space=' '; set) 2>&1` in #(+ *${as_nl}ac_space=\ *)+ # 'set' does not quote correctly, so add quotes: double-quote+ # substitution turns \\\\ into \\, and sed turns \\ into \.+ sed -n \+ "s/'/'\\\\''/g;+ s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"+ ;; #(+ *)+ # 'set' quotes correctly as required by POSIX, so do not add quotes.+ sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"+ ;;+ esac |+ sort+) |+ sed '+ /^ac_cv_env_/b end+ t clear+ :clear+ s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/+ t end+ s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/+ :end' >>confcache+if diff "$cache_file" confcache >/dev/null 2>&1; then :; else+ if test -w "$cache_file"; then+ if test "x$cache_file" != "x/dev/null"; then+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5+printf "%s\n" "$as_me: updating cache $cache_file" >&6;}+ if test ! -f "$cache_file" || test -h "$cache_file"; then+ cat confcache >"$cache_file"+ else+ case $cache_file in #(+ */* | ?:*)+ mv -f confcache "$cache_file"$$ &&+ mv -f "$cache_file"$$ "$cache_file" ;; #(+ *)+ mv -f confcache "$cache_file" ;;+ esac+ fi+ fi+ else+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5+printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}+ fi+fi+rm -f confcache++test "x$prefix" = xNONE && prefix=$ac_default_prefix+# Let make expand exec_prefix.+test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'++DEFS=-DHAVE_CONFIG_H++ac_libobjs=+ac_ltlibobjs=+U=+for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue+ # 1. Remove the extension, and $U if already installed.+ ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'+ ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`+ # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR+ # will be set to the directory where LIBOBJS objects are built.+ as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"+ as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'+done+LIBOBJS=$ac_libobjs++LTLIBOBJS=$ac_ltlibobjs++++: "${CONFIG_STATUS=./config.status}"+ac_write_fail=0+ac_clean_files_save=$ac_clean_files+ac_clean_files="$ac_clean_files $CONFIG_STATUS"+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5+printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}+as_write_fail=0+cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1+#! $SHELL+# Generated by $as_me.+# Run this file to recreate the current configuration.+# Compiler output produced by configure, useful for debugging+# configure, is in config.log if it exists.++debug=false+ac_cs_recheck=false+ac_cs_silent=false++SHELL=\${CONFIG_SHELL-$SHELL}+export SHELL+_ASEOF+cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1+## -------------------- ##+## M4sh Initialization. ##+## -------------------- ##++# Be more Bourne compatible+DUALCASE=1; export DUALCASE # for MKS sh+if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1+then :+ emulate sh+ NULLCMD=:+ # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which+ # is contrary to our usage. Disable this feature.+ alias -g '${1+"$@"}'='"$@"'+ setopt NO_GLOB_SUBST+else case e in #(+ e) case `(set -o) 2>/dev/null` in #(+ *posix*) :+ set -o posix ;; #(+ *) :+ ;;+esac ;;+esac+fi++++# Reset variables that may have inherited troublesome values from+# the environment.++# IFS needs to be set, to space, tab, and newline, in precisely that order.+# (If _AS_PATH_WALK were called with IFS unset, it would have the+# side effect of setting IFS to empty, thus disabling word splitting.)+# Quoting is to prevent editors from complaining about space-tab.+as_nl='+'+export as_nl+IFS=" "" $as_nl"++PS1='$ '+PS2='> '+PS4='+ '++# Ensure predictable behavior from utilities with locale-dependent output.+LC_ALL=C+export LC_ALL+LANGUAGE=C+export LANGUAGE++# We cannot yet rely on "unset" to work, but we need these variables+# to be unset--not just set to an empty or harmless value--now, to+# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh). This construct+# also avoids known problems related to "unset" and subshell syntax+# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).+for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH+do eval test \${$as_var+y} \+ && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :+done++# Ensure that fds 0, 1, and 2 are open.+if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi+if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi+if (exec 3>&2) ; then :; else exec 2>/dev/null; fi++# The user is always right.+if ${PATH_SEPARATOR+false} :; then+ PATH_SEPARATOR=:+ (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {+ (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||+ PATH_SEPARATOR=';'+ }+fi+++# Find who we are. Look in the path if we contain no directory separator.+as_myself=+case $0 in #((+ *[\\/]* ) as_myself=$0 ;;+ *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH+do+ IFS=$as_save_IFS+ case $as_dir in #(((+ '') as_dir=./ ;;+ */) ;;+ *) as_dir=$as_dir/ ;;+ esac+ test -r "$as_dir$0" && as_myself=$as_dir$0 && break+ done+IFS=$as_save_IFS++ ;;+esac+# We did not find ourselves, most probably we were run as 'sh COMMAND'+# in which case we are not to be found in the path.+if test "x$as_myself" = x; then+ as_myself=$0+fi+if test ! -f "$as_myself"; then+ printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2+ exit 1+fi++++# as_fn_error STATUS ERROR [LINENO LOG_FD]+# ----------------------------------------+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are+# provided, also output the error to LOG_FD, referencing LINENO. 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"could not create $ac_file" "$LINENO" 5 ;;+ esac+ ;;+ esac++ ac_dir=`$as_dirname -- "$ac_file" ||+$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \+ X"$ac_file" : 'X\(//\)[^/]' \| \+ X"$ac_file" : 'X\(//\)$' \| \+ X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||+printf "%s\n" X"$ac_file" |+ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{+ s//\1/+ q+ }+ /^X\(\/\/\)[^/].*/{+ s//\1/+ q+ }+ /^X\(\/\/\)$/{+ s//\1/+ q+ }+ /^X\(\/\).*/{+ s//\1/+ q+ }+ s/.*/./; q'`+ as_dir="$ac_dir"; as_fn_mkdir_p+ ac_builddir=.++case "$ac_dir" in+.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;+*)+ ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`+ # A ".." for each directory in $ac_dir_suffix.+ ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`+ case $ac_top_builddir_sub in+ "") ac_top_builddir_sub=. ac_top_build_prefix= ;;+ *) ac_top_build_prefix=$ac_top_builddir_sub/ ;;+ esac ;;+esac+ac_abs_top_builddir=$ac_pwd+ac_abs_builddir=$ac_pwd$ac_dir_suffix+# for backward compatibility:+ac_top_builddir=$ac_top_build_prefix++case $srcdir in+ .) # We are building in place.+ ac_srcdir=.+ ac_top_srcdir=$ac_top_builddir_sub+ ac_abs_top_srcdir=$ac_pwd ;;+ [\\/]* | ?:[\\/]* ) # Absolute name.+ ac_srcdir=$srcdir$ac_dir_suffix;+ ac_top_srcdir=$srcdir+ ac_abs_top_srcdir=$srcdir ;;+ *) # Relative name.+ ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix+ ac_top_srcdir=$ac_top_build_prefix$srcdir+ ac_abs_top_srcdir=$ac_pwd/$srcdir ;;+esac+ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix+++ case $ac_mode in++ :H)+ #+ # CONFIG_HEADER+ #+ if test x"$ac_file" != x-; then+ {+ printf "%s\n" "/* $configure_input */" >&1 \+ && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"+ } >"$ac_tmp/config.h" \+ || as_fn_error $? "could not create $ac_file" "$LINENO" 5+ if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5+printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}+ else+ rm -f "$ac_file"+ mv "$ac_tmp/config.h" "$ac_file" \+ || as_fn_error $? "could not create $ac_file" "$LINENO" 5+ fi+ else+ printf "%s\n" "/* $configure_input */" >&1 \+ && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \+ || as_fn_error $? "could not create -" "$LINENO" 5+ fi+ ;;+++ esac++done # for ac_tag+++as_fn_exit 0+_ACEOF+ac_clean_files=$ac_clean_files_save++test $ac_write_fail = 0 ||+ as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5+++# configure is writing to config.log, and then calls config.status.+# config.status does its own redirection, appending to config.log.+# Unfortunately, on DOS this fails, as config.log is still kept open+# by configure, so config.status won't be able to write to it; its+# output is simply discarded. So we exec the FD to /dev/null,+# effectively closing config.log, so it can be properly (re)opened and+# appended to by config.status. When coming back to configure, we+# need to make the FD available again.+if test "$no_create" != yes; then+ ac_cs_success=:+ ac_config_status_args=+ test "$silent" = yes &&+ ac_config_status_args="$ac_config_status_args --quiet"+ exec 5>/dev/null+ $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false+ exec 5>>config.log+ # Use ||, not &&, to avoid exiting from the if with $? = 1, which+ # would make configure fail if this is the last instruction.+ $ac_cs_success || as_fn_exit 1+fi+if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5+printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}+fi+
configure.ac view
@@ -1,5 +1,5 @@ AC_INIT([Haskell network package],- [3.1.2.9],+ [3.2.7.0], [libraries@haskell.org], [network]) @@ -86,6 +86,8 @@ AC_CHECK_DECLS([IPV6_V6ONLY]) AC_CHECK_DECLS([IPPROTO_IP, IPPROTO_TCP, IPPROTO_IPV6]) AC_CHECK_DECLS([SO_PEERCRED])+AC_CHECK_DECLS([IP_DONTFRAG])+AC_CHECK_DECLS([IP_MTU_DISCOVER]) AC_CHECK_MEMBERS([struct msghdr.msg_control, struct msghdr.msg_accrights]) AC_CHECK_MEMBERS([struct sockaddr.sa_len])
examples/EchoClient.hs view
@@ -1,9 +1,11 @@ {-# LANGUAGE OverloadedStrings #-}+ -- Echo client program module Main (main) where import qualified Control.Exception as E import qualified Data.ByteString.Char8 as C+import qualified Data.List.NonEmpty as NE import Network.Socket import Network.Socket.ByteString (recv, sendAll) @@ -21,8 +23,8 @@ E.bracket (open addr) close client where resolve = do- let hints = defaultHints { addrSocketType = Stream }- head <$> getAddrInfo (Just hints) (Just host) (Just port)+ let hints = defaultHints{addrSocketType = Stream}+ NE.head <$> getAddrInfo (Just hints) (Just host) (Just port) open addr = E.bracketOnError (openSocket addr) close $ \sock -> do connect sock $ addrAddress addr return sock
examples/EchoServer.hs view
@@ -3,8 +3,9 @@ import Control.Concurrent (forkFinally) import qualified Control.Exception as E-import Control.Monad (unless, forever, void)+import Control.Monad (forever, unless, void) import qualified Data.ByteString as S+import qualified Data.List.NonEmpty as NE import Network.Socket import Network.Socket.ByteString (recv, sendAll) @@ -14,8 +15,8 @@ talk s = do msg <- recv s 1024 unless (S.null msg) $ do- sendAll s msg- talk s+ sendAll s msg+ talk s -- from the "network-run" package. runTCPServer :: Maybe HostName -> ServiceName -> (Socket -> IO a) -> IO a@@ -24,21 +25,24 @@ E.bracket (open addr) close loop where resolve = do- let hints = defaultHints {- addrFlags = [AI_PASSIVE]- , addrSocketType = Stream- }- head <$> getAddrInfo (Just hints) mhost (Just port)+ let hints =+ defaultHints+ { addrFlags = [AI_PASSIVE]+ , addrSocketType = Stream+ }+ NE.head <$> getAddrInfo (Just hints) mhost (Just port) open addr = E.bracketOnError (openSocket addr) close $ \sock -> do setSocketOption sock ReuseAddr 1 withFdSocket sock setCloseOnExecIfNeeded bind sock $ addrAddress addr listen sock 1024 return sock- loop sock = forever $ E.bracketOnError (accept sock) (close . fst)- $ \(conn, _peer) -> void $- -- 'forkFinally' alone is unlikely to fail thus leaking @conn@,- -- but 'E.bracketOnError' above will be necessary if some- -- non-atomic setups (e.g. spawning a subprocess to handle- -- @conn@) before proper cleanup of @conn@ is your case- forkFinally (server conn) (const $ gracefulClose conn 5000)+ loop sock = forever $+ E.bracketOnError (accept sock) (close . fst) $+ \(conn, _peer) ->+ void $+ -- 'forkFinally' alone is unlikely to fail thus leaking @conn@,+ -- but 'E.bracketOnError' above will be necessary if some+ -- non-atomic setups (e.g. spawning a subprocess to handle+ -- @conn@) before proper cleanup of @conn@ is your case+ forkFinally (server conn) (const $ gracefulClose conn 5000)
include/HsNet.h view
@@ -29,6 +29,7 @@ # include <ws2tcpip.h> # include <mswsock.h> # include "win32defs.h"+# include "afunix_compat.h" # define IPV6_V6ONLY 27 #endif
include/HsNetDef.h view
@@ -10,10 +10,6 @@ #undef PACKAGE_TARNAME #undef PACKAGE_VERSION -#if !defined(mingw32_HOST_OS) && !defined(_WIN32)-# define DOMAIN_SOCKET_SUPPORT 1-#endif- #if defined(HAVE_STRUCT_UCRED) && HAVE_DECL_SO_PEERCRED # define HAVE_STRUCT_UCRED_SO_PEERCRED 1 #else
include/HsNetworkConfig.h.in view
@@ -1,57 +1,65 @@ /* include/HsNetworkConfig.h.in. Generated from configure.ac by autoheader. */ -/* Define to 1 if you have the `accept4' function. */+/* Define to 1 if you have the 'accept4' function. */ #undef HAVE_ACCEPT4 /* Define to 1 if you have the <arpa/inet.h> header file. */ #undef HAVE_ARPA_INET_H -/* Define to 1 if you have the declaration of `AI_ADDRCONFIG', and to 0 if you+/* Define to 1 if you have the declaration of 'AI_ADDRCONFIG', and to 0 if you don't. */ #undef HAVE_DECL_AI_ADDRCONFIG -/* Define to 1 if you have the declaration of `AI_ALL', and to 0 if you don't.+/* Define to 1 if you have the declaration of 'AI_ALL', and to 0 if you don't. */ #undef HAVE_DECL_AI_ALL -/* Define to 1 if you have the declaration of `AI_NUMERICSERV', and to 0 if+/* Define to 1 if you have the declaration of 'AI_NUMERICSERV', and to 0 if you don't. */ #undef HAVE_DECL_AI_NUMERICSERV -/* Define to 1 if you have the declaration of `AI_V4MAPPED', and to 0 if you+/* Define to 1 if you have the declaration of 'AI_V4MAPPED', and to 0 if you don't. */ #undef HAVE_DECL_AI_V4MAPPED -/* Define to 1 if you have the declaration of `IPPROTO_IP', and to 0 if you+/* Define to 1 if you have the declaration of 'IPPROTO_IP', and to 0 if you don't. */ #undef HAVE_DECL_IPPROTO_IP -/* Define to 1 if you have the declaration of `IPPROTO_IPV6', and to 0 if you+/* Define to 1 if you have the declaration of 'IPPROTO_IPV6', and to 0 if you don't. */ #undef HAVE_DECL_IPPROTO_IPV6 -/* Define to 1 if you have the declaration of `IPPROTO_TCP', and to 0 if you+/* Define to 1 if you have the declaration of 'IPPROTO_TCP', and to 0 if you don't. */ #undef HAVE_DECL_IPPROTO_TCP -/* Define to 1 if you have the declaration of `IPV6_V6ONLY', and to 0 if you+/* Define to 1 if you have the declaration of 'IPV6_V6ONLY', and to 0 if you don't. */ #undef HAVE_DECL_IPV6_V6ONLY -/* Define to 1 if you have the declaration of `SO_PEERCRED', and to 0 if you+/* Define to 1 if you have the declaration of 'IP_DONTFRAG', and to 0 if you don't. */+#undef HAVE_DECL_IP_DONTFRAG++/* Define to 1 if you have the declaration of 'IP_MTU_DISCOVER', and to 0 if+ you don't. */+#undef HAVE_DECL_IP_MTU_DISCOVER++/* Define to 1 if you have the declaration of 'SO_PEERCRED', and to 0 if you+ don't. */ #undef HAVE_DECL_SO_PEERCRED /* Define to 1 if you have the <fcntl.h> header file. */ #undef HAVE_FCNTL_H -/* Define to 1 if you have the `gai_strerror' function. */+/* Define to 1 if you have the 'gai_strerror' function. */ #undef HAVE_GAI_STRERROR -/* Define to 1 if you have the `gethostent' function. */+/* Define to 1 if you have the 'gethostent' function. */ #undef HAVE_GETHOSTENT -/* Define to 1 if you have the `getpeereid' function. */+/* Define to 1 if you have the 'getpeereid' function. */ #undef HAVE_GETPEEREID /* Define to 1 if you have the <inttypes.h> header file. */@@ -60,9 +68,6 @@ /* Define to 1 if you have the <limits.h> header file. */ #undef HAVE_LIMITS_H -/* Define to 1 if you have the <memory.h> header file. */-#undef HAVE_MEMORY_H- /* Define to 1 if you have the <netdb.h> header file. */ #undef HAVE_NETDB_H @@ -81,6 +86,9 @@ /* Define to 1 if you have the <stdint.h> header file. */ #undef HAVE_STDINT_H +/* Define to 1 if you have the <stdio.h> header file. */+#undef HAVE_STDIO_H+ /* Define to 1 if you have the <stdlib.h> header file. */ #undef HAVE_STDLIB_H @@ -90,16 +98,16 @@ /* Define to 1 if you have the <string.h> header file. */ #undef HAVE_STRING_H -/* Define to 1 if `msg_accrights' is a member of `struct msghdr'. */+/* Define to 1 if 'msg_accrights' is a member of 'struct msghdr'. */ #undef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS -/* Define to 1 if `msg_control' is a member of `struct msghdr'. */+/* Define to 1 if 'msg_control' is a member of 'struct msghdr'. */ #undef HAVE_STRUCT_MSGHDR_MSG_CONTROL -/* Define to 1 if `sa_len' is a member of `struct sockaddr'. */+/* Define to 1 if 'sa_len' is a member of 'struct sockaddr'. */ #undef HAVE_STRUCT_SOCKADDR_SA_LEN -/* Define to 1 if the system has the type `struct ucred'. */+/* Define to 1 if the system has the type 'struct ucred'. */ #undef HAVE_STRUCT_UCRED /* Define to 1 if you have the <sys/socket.h> header file. */@@ -138,8 +146,10 @@ /* Define to the version of this package. */ #undef PACKAGE_VERSION -/* Define to 1 if you have the ANSI C header files. */+/* Define to 1 if all of the C89 standard headers exist (not just the ones+ required in a freestanding environment). This macro is provided for+ backward compatibility; new code need not use it. */ #undef STDC_HEADERS -/* Define to empty if `const' does not conform to ANSI C. */+/* Define to empty if 'const' does not conform to ANSI C. */ #undef const
+ include/afunix_compat.h view
@@ -0,0 +1,23 @@+/* The version of afunix.h provided by the version of MSYS2 included with x86 + * versions of GHC before GHC 9.2 excludes certain components introduced with + * Windows Vista. + */ + +#ifndef AFUNIX_COMPAT_H +#define AFUNIX_COMPAT_H + +#if defined(_AFUNIX_) || !defined(_WIN32) || __GLASGOW_HASKELL__ > 902 +# include <afunix.h> +#else + +#define UNIX_PATH_MAX 108 + +typedef struct sockaddr_un { + ADDRESS_FAMILY sun_family; + char sun_path[UNIX_PATH_MAX]; +} SOCKADDR_UN, *PSOCKADDR_UN; + +#define SIO_AF_UNIX_GETPEERPID _WSAIOR(IOC_VENDOR, 256) + +#endif /* GHC version check */ +#endif /* AFUNIX_COMPAT_H */
network.cabal view
@@ -1,14 +1,15 @@ cabal-version: 1.18 name: network-version: 3.1.2.9+version: 3.2.8.0 license: BSD3 license-file: LICENSE-maintainer: Kazu Yamamoto, Evan Borden+maintainer: Kazu Yamamoto, Tamar Christina tested-with:- GHC == 9.6.1- GHC == 9.4.4- GHC == 9.2.7+ GHC == 9.8.2+ GHC == 9.6.4+ GHC == 9.4.8+ GHC == 9.2.8 GHC == 9.0.2 GHC == 8.10.7 GHC == 8.8.4@@ -66,6 +67,7 @@ include/HsNetworkConfig.h.in include/HsNet.h include/HsNetDef.h+ include/afunix_compat.h cbits/asyncAccept.c cbits/initWinSock.c cbits/winSockErr.c@@ -113,6 +115,7 @@ Network.Socket.Name Network.Socket.Options Network.Socket.ReadShow+ Network.Socket.STM Network.Socket.Shutdown Network.Socket.SockAddr Network.Socket.Syscall@@ -121,14 +124,17 @@ default-language: Haskell2010 include-dirs: include- includes: HsNet.h HsNetDef.h alignment.h win32defs.h install-includes: HsNet.h HsNetDef.h alignment.h win32defs.h+ if os(windows)+ install-includes: afunix_compat.h+ ghc-options: -Wall -fwarn-tabs build-depends: base >=4.9 && <5,- bytestring >=0.10 && <0.12,+ bytestring >=0.10, deepseq,- directory+ directory,+ stm if !os(windows) other-modules:@@ -167,6 +173,12 @@ cpp-options: -D_WIN32_WINNT=0x0600 cc-options: -D_WIN32_WINNT=0x0600 + build-depends:+ temporary++ if impl(ghc >=8)+ default-extensions: Strict StrictData+ test-suite spec type: exitcode-stdio-1.0 main-is: Spec.hs@@ -181,7 +193,7 @@ default-language: Haskell2010 ghc-options: -Wall -threaded build-depends:- base >=4.9 && <5,+ base, bytestring, directory, HUnit,@@ -192,3 +204,9 @@ if flag(devel) cpp-options: -DDEVELOPMENT++ if impl(ghc >=8)+ default-extensions: Strict StrictData++ if os(windows)+ cpp-options: -D_WIN32
tests/BadFileDescriptor.hs view
@@ -7,7 +7,7 @@ module Main where import Control.Concurrent (forkIO)-import Control.Monad (void, forever)+import Control.Monad (forever, void) import Network.Socket hiding (recv) import Network.Socket.ByteString (recv, sendAll) @@ -32,11 +32,12 @@ serverSocket :: HostName -> ServiceName -> IO Socket serverSocket host port = do- let hints = defaultHints {- addrFlags = [AI_PASSIVE]- , addrSocketType = Stream- }- addr:_ <- getAddrInfo (Just hints) (Just host) (Just port)+ let hints =+ defaultHints+ { addrFlags = [AI_PASSIVE]+ , addrSocketType = Stream+ }+ addr : _ <- getAddrInfo (Just hints) (Just host) (Just port) sock <- socket (addrFamily addr) (addrSocketType addr) (addrProtocol addr) bind sock (addrAddress addr) listen sock 1@@ -44,8 +45,8 @@ clientSocket :: HostName -> ServiceName -> IO Socket clientSocket host port = do- let hints = defaultHints { addrSocketType = Stream }- addr:_ <- getAddrInfo (Just hints) (Just host) (Just port)+ let hints = defaultHints{addrSocketType = Stream}+ addr : _ <- getAddrInfo (Just hints) (Just host) (Just port) sock <- socket (addrFamily addr) (addrSocketType addr) (addrProtocol addr) connect sock (addrAddress addr) return sock
tests/Network/Socket/ByteString/LazySpec.hs view
@@ -5,11 +5,11 @@ import Prelude hiding (getContents) +import Control.Monad import qualified Data.ByteString.Lazy as L import Network.Socket import Network.Socket.ByteString.Lazy import Network.Test.Common-import Control.Monad import Test.Hspec
tests/Network/Socket/ByteStringSpec.hs view
@@ -3,11 +3,11 @@ module Network.Socket.ByteStringSpec (main, spec) where import Control.Concurrent.MVar (newEmptyMVar, putMVar, takeMVar)-import Data.Bits-import Data.Maybe import Control.Monad+import Data.Bits import qualified Data.ByteString as S import qualified Data.ByteString.Char8 as C+import Data.Maybe import Network.Socket import Network.Socket.ByteString import Network.Test.Common@@ -243,20 +243,23 @@ serverReady <- newEmptyMVar let server sock = do- whenSupported RecvIPv4TTL $ setSocketOption sock RecvIPv4TTL 1+ whenSupported RecvIPv4TTL $ setSocketOption sock RecvIPv4TTL 1 whenSupported RecvIPv4PktInfo $ setSocketOption sock RecvIPv4PktInfo 1- whenSupported RecvIPv4TOS $ setSocketOption sock RecvIPv4TOS 1+ whenSupported RecvIPv4TOS $ setSocketOption sock RecvIPv4TOS 1 putMVar serverReady () (_, _, cmsgs, _) <- recvMsg sock 1024 128 mempty whenSupported RecvIPv4PktInfo $- ((lookupCmsg CmsgIdIPv4PktInfo cmsgs >>= decodeCmsg) :: Maybe IPv4PktInfo) `shouldNotBe` Nothing+ ((lookupCmsg CmsgIdIPv4PktInfo cmsgs >>= decodeCmsg) :: Maybe IPv4PktInfo)+ `shouldNotBe` Nothing when (not isAppVeyor) $ do- whenSupported RecvIPv4TTL $- ((lookupCmsg CmsgIdIPv4TTL cmsgs >>= decodeCmsg) :: Maybe IPv4TTL) `shouldNotBe` Nothing- whenSupported RecvIPv4TOS $- ((lookupCmsg CmsgIdIPv4TOS cmsgs >>= decodeCmsg) :: Maybe IPv4TOS) `shouldNotBe` Nothing+ whenSupported RecvIPv4TTL $+ ((lookupCmsg CmsgIdIPv4TTL cmsgs >>= decodeCmsg) :: Maybe IPv4TTL)+ `shouldNotBe` Nothing+ whenSupported RecvIPv4TOS $+ ((lookupCmsg CmsgIdIPv4TOS cmsgs >>= decodeCmsg) :: Maybe IPv4TOS)+ `shouldNotBe` Nothing client sock addr = takeMVar serverReady >> sendTo sock seg addr seg = C.pack "This is a test message"@@ -270,18 +273,21 @@ let server sock = do whenSupported RecvIPv6HopLimit $ setSocketOption sock RecvIPv6HopLimit 1- whenSupported RecvIPv6TClass $ setSocketOption sock RecvIPv6TClass 1- whenSupported RecvIPv6PktInfo $ setSocketOption sock RecvIPv6PktInfo 1+ whenSupported RecvIPv6TClass $ setSocketOption sock RecvIPv6TClass 1+ whenSupported RecvIPv6PktInfo $ setSocketOption sock RecvIPv6PktInfo 1 putMVar serverReady () (_, _, cmsgs, _) <- recvMsg sock 1024 128 mempty whenSupported RecvIPv6HopLimit $- ((lookupCmsg CmsgIdIPv6HopLimit cmsgs >>= decodeCmsg) :: Maybe IPv6HopLimit) `shouldNotBe` Nothing+ ((lookupCmsg CmsgIdIPv6HopLimit cmsgs >>= decodeCmsg) :: Maybe IPv6HopLimit)+ `shouldNotBe` Nothing whenSupported RecvIPv6TClass $- ((lookupCmsg CmsgIdIPv6TClass cmsgs >>= decodeCmsg) :: Maybe IPv6TClass) `shouldNotBe` Nothing+ ((lookupCmsg CmsgIdIPv6TClass cmsgs >>= decodeCmsg) :: Maybe IPv6TClass)+ `shouldNotBe` Nothing whenSupported RecvIPv6PktInfo $- ((lookupCmsg CmsgIdIPv6PktInfo cmsgs >>= decodeCmsg) :: Maybe IPv6PktInfo) `shouldNotBe` Nothing+ ((lookupCmsg CmsgIdIPv6PktInfo cmsgs >>= decodeCmsg) :: Maybe IPv6PktInfo)+ `shouldNotBe` Nothing client sock addr = takeMVar serverReady >> sendTo sock seg addr seg = C.pack "This is a test message"@@ -294,8 +300,8 @@ serverReady <- newEmptyMVar let server sock = do- whenSupported RecvIPv4TTL $ setSocketOption sock RecvIPv4TTL 1- whenSupported RecvIPv4TOS $ setSocketOption sock RecvIPv4TOS 1+ whenSupported RecvIPv4TTL $ setSocketOption sock RecvIPv4TTL 1+ whenSupported RecvIPv4TOS $ setSocketOption sock RecvIPv4TOS 1 whenSupported RecvIPv4PktInfo $ setSocketOption sock RecvIPv4PktInfo 1 putMVar serverReady ()
tests/Network/SocketSpec.hs view
@@ -12,8 +12,9 @@ import Network.Socket.ByteString import Network.Test.Common import System.Mem (performGC)-import System.IO.Error (tryIOError, isAlreadyInUseError)+import System.IO.Error (tryIOError) import System.IO.Temp (withSystemTempDirectory)+import System.Posix.Types (Fd(..)) import Foreign.C.Types () import Test.Hspec@@ -70,9 +71,12 @@ bind sock (addrAddress addr) `shouldThrow` anyIOException #endif - it "successfully binds to a unix socket, twice" $ do+ it "successfully binds to a unix socket" $ do withSystemTempDirectory "haskell-network" $ \path -> do let sfile = path ++ "/socket-file"+ -- exist <- doesFileExist sfile+ -- when exist $ removeFile sfile+ -- removeFile sfile let addr = SockAddrUnix sfile when (isSupportedSockAddr addr) $ do sock0 <- socket AF_UNIX Stream defaultProtocol@@ -82,23 +86,10 @@ sock1 <- socket AF_UNIX Stream defaultProtocol tryIOError (bind sock1 addr) >>= \o -> case o of Right () -> error "bind should have failed but succeeded"- Left e | not (isAlreadyInUseError e) -> ioError e- _ -> return ()+ _ -> return () close sock0-- -- Unix systems tend to leave the file existing, which is- -- why our `bind` does its workaround. however if any- -- system in the future does fix this issue, we don't want- -- this test to fail, since that would defeat the purpose- -- of our workaround. but you can uncomment the below lines- -- if you want to play with this on your own system.- --import System.Directory (doesPathExist)- --ex <- doesPathExist sfile- --unless ex $ error "socket file was deleted unexpectedly"-- sock2 <- socket AF_UNIX Stream defaultProtocol- bind sock2 addr+ close sock1 describe "UserTimeout" $ do it "can be set" $ do@@ -127,7 +118,7 @@ it "does not cause segfault on macOS 10.8.2 due to AI_NUMERICSERV" $ do let hints = defaultHints { addrFlags = [AI_NUMERICSERV] }- void $ getAddrInfo (Just hints) (Just "localhost") Nothing+ void (getAddrInfo (Just hints) (Just "localhost") Nothing :: IO [AddrInfo]) #if defined(mingw32_HOST_OS) let lpdevname = "loopback_0"@@ -388,6 +379,12 @@ let msgid = CmsgId (-300) (-300) in show msgid `shouldBe` "CmsgId (-300) (-300)" +#if !defined(_WIN32)+ describe "bijective encodeCmsg-decodeCmsg roundtrip equality" $ do+ it "holds for [Fd]" $ forAll genFds $+ \x -> (decodeCmsg . encodeCmsg $ x) == Just (x :: [Fd])+#endif+ describe "bijective read-show roundtrip equality" $ do it "holds for Family" $ forAll familyGen $ \x -> (read . show $ x) == (x :: Family)@@ -425,6 +422,9 @@ cmsgidGen :: Gen CmsgId cmsgidGen = biasedGen (\g -> CmsgId <$> g <*> g) cmsgidPatterns arbitrary +genFds :: Gen [Fd]+genFds = listOf (Fd <$> arbitrary)+ -- pruned lists of pattern synonym values for each type to generate values from familyPatterns :: [Family]@@ -456,11 +456,11 @@ sockoptPatterns = nub [UnsupportedSocketOption ,Debug,ReuseAddr,SoDomain,Type,SoProtocol,SoError,DontRoute- ,Broadcast,SendBuffer,RecvBuffer,KeepAlive,OOBInline,TimeToLive- ,MaxSegment,NoDelay,Cork,Linger,ReusePort+ ,Broadcast,SendBuffer,RecvBuffer,KeepAlive,KeepInit,OOBInline+ ,TimeToLive,MaxSegment,NoDelay,Cork,Linger,ReusePort ,RecvLowWater,SendLowWater,RecvTimeOut,SendTimeOut ,UseLoopBack,UserTimeout,IPv6Only- ,RecvIPv4TTL,RecvIPv4TOS,RecvIPv4PktInfo+ ,RecvIPv4TTL,RecvIPv4TOS,RecvIPv4PktInfo,DontFragment ,RecvIPv6HopLimit,RecvIPv6TClass,RecvIPv6PktInfo] cmsgidPatterns :: [CmsgId]@@ -472,5 +472,5 @@ , CmsgIdIPv6TClass , CmsgIdIPv4PktInfo , CmsgIdIPv6PktInfo- , CmsgIdFd+ , CmsgIdFds ]
tests/Network/Test/Common.hs view
@@ -35,6 +35,7 @@ import Control.Monad import Data.ByteString (ByteString) import qualified Data.ByteString.Lazy as L+import qualified Data.List.NonEmpty as NE import Network.Socket import System.Directory import System.Timeout (timeout)@@ -244,7 +245,7 @@ resolveClient :: SocketType -> HostName -> PortNumber -> IO AddrInfo resolveClient socketType host port =- head <$> getAddrInfo (Just hints) (Just host) (Just $ show port)+ NE.head <$> getAddrInfo (Just hints) (Just host) (Just $ show port) where hints = defaultHints { addrSocketType = socketType@@ -253,7 +254,7 @@ resolveServer :: SocketType -> HostName -> IO AddrInfo resolveServer socketType host =- head <$> getAddrInfo (Just hints) (Just host) Nothing+ NE.head <$> getAddrInfo (Just hints) (Just host) Nothing where hints = defaultHints { addrSocketType = socketType