Cabal revisions of atomic-primops-0.8.2
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-Name: atomic-primops-Version: 0.8.2-License: BSD3-License-file: LICENSE-Author: Ryan Newton-Maintainer: rrnewton@gmail.com-Category: Data--- Portability: non-portabile (x86_64)-Build-type: Simple-Cabal-version: >=1.18-HomePage: https://github.com/rrnewton/haskell-lockfree/wiki-Bug-Reports: https://github.com/rrnewton/haskell-lockfree/issues--Synopsis: A safe approach to CAS and other atomic ops in Haskell.--Description:-- After GHC 7.4 a new `casMutVar#` primop became available, but it's- difficult to use safely, because pointer equality is a highly- unstable property in Haskell. This library provides a safer method- based on the concept of "Tickets".- .- Also, this library uses the "foreign primop" capability of GHC to- add access to other variants that may be of- interest, specifically, compare and swap inside an array.- .- Note that as of GHC 7.8, the relevant primops have been included in GHC itself.- This library is engineered to work pre- and post-GHC-7.8, while exposing the- same interface.--Extra-Source-Files: CHANGELOG.md, DEVLOG.md,- testing/Test.hs, testing/test-atomic-primops.cabal, testing/ghci-test.hs- testing/Makefile, testing/CommonTesting.hs, testing/Counter.hs, testing/CounterCommon.hs, testing/hello.hs, testing/Fetch.hs- testing/Issue28.hs- testing/TemplateHaskellSplices.hs- testing/Raw781_test.hs--Flag debug- Description: Enable extra internal checks.- Default: False--Library- Default-Language: Haskell2010- exposed-modules: Data.Atomics- Data.Atomics.Internal- Data.Atomics.Counter- ghc-options: -O2 -funbox-strict-fields- ghc-options: -Wall-- -- casMutVar# had a bug in GHC 7.2, thus we require GHC 7.4 or greater- -- (base 4.5 or greater). We also need the "Any" kind.- build-depends: base >= 4.6.0.0 && < 4.12, ghc-prim, primitive-- -- TODO: Try to push support back to 7.0, but make it default to an implementation- -- other than Unboxed.-- -- Ah, but if we don't USE casMutVar# in this package we are ok:- -- build-depends: base >= 4.3, ghc-prim, primitive-- if impl(ghc < 7.7) {- Include-Dirs: cbits- C-Sources: cbits/primops.cmm- -- Duplicate RTS functionality for GHC 7.6:- C-Sources: cbits/RtsDup.c- } else {- if os(windows) {- Include-Dirs: cbits- C-Sources: cbits/RtsDup.c- }- }- CC-Options: -Wall-- -- if( cabal-version < 1.17 ) {- -- ghc-prof-options: ERROR_DO_NOT_BUILD_THIS_WITH_PROFILING_YET__SEE_CABAL_ISSUE_1284- -- }-- if flag(debug)- cpp-options: -DDEBUG_ATOMICS----- -- [2013.04.08] This isn't working presently:--- -- I'm having problems with building it along with the library; see DEVLOG.--- -- Switching to a separate package in ./testing/--- Test-Suite test-atomic-primops--- type: exitcode-stdio-1.0--- ...--Source-Repository head- Type: git- Location: https://github.com/rrnewton/haskell-lockfree/- Subdir: atomic-primops+Name: atomic-primops +Version: 0.8.2 +x-revision: 1 +License: BSD3 +License-file: LICENSE +Author: Ryan Newton +Maintainer: rrnewton@gmail.com +Category: Data +-- Portability: non-portabile (x86_64) +Build-type: Simple +Cabal-version: >=1.18 +HomePage: https://github.com/rrnewton/haskell-lockfree/wiki +Bug-Reports: https://github.com/rrnewton/haskell-lockfree/issues + +Synopsis: A safe approach to CAS and other atomic ops in Haskell. + +Description: + + After GHC 7.4 a new `casMutVar#` primop became available, but it's + difficult to use safely, because pointer equality is a highly + unstable property in Haskell. This library provides a safer method + based on the concept of "Tickets". + . + Also, this library uses the "foreign primop" capability of GHC to + add access to other variants that may be of + interest, specifically, compare and swap inside an array. + . + Note that as of GHC 7.8, the relevant primops have been included in GHC itself. + This library is engineered to work pre- and post-GHC-7.8, while exposing the + same interface. + +Extra-Source-Files: CHANGELOG.md, DEVLOG.md, + testing/Test.hs, testing/test-atomic-primops.cabal, testing/ghci-test.hs + testing/Makefile, testing/CommonTesting.hs, testing/Counter.hs, testing/CounterCommon.hs, testing/hello.hs, testing/Fetch.hs + testing/Issue28.hs + testing/TemplateHaskellSplices.hs + testing/Raw781_test.hs + +Flag debug + Description: Enable extra internal checks. + Default: False + +Library + Default-Language: Haskell2010 + exposed-modules: Data.Atomics + Data.Atomics.Internal + Data.Atomics.Counter + ghc-options: -O2 -funbox-strict-fields + ghc-options: -Wall + + -- casMutVar# had a bug in GHC 7.2, thus we require GHC 7.4 or greater + -- (base 4.5 or greater). We also need the "Any" kind. + build-depends: base >= 4.6.0.0 && < 4.13, ghc-prim, primitive + + -- TODO: Try to push support back to 7.0, but make it default to an implementation + -- other than Unboxed. + + -- Ah, but if we don't USE casMutVar# in this package we are ok: + -- build-depends: base >= 4.3, ghc-prim, primitive + + if impl(ghc < 7.7) { + Include-Dirs: cbits + C-Sources: cbits/primops.cmm + -- Duplicate RTS functionality for GHC 7.6: + C-Sources: cbits/RtsDup.c + } else { + if os(windows) { + Include-Dirs: cbits + C-Sources: cbits/RtsDup.c + } + } + CC-Options: -Wall + + -- if( cabal-version < 1.17 ) { + -- ghc-prof-options: ERROR_DO_NOT_BUILD_THIS_WITH_PROFILING_YET__SEE_CABAL_ISSUE_1284 + -- } + + if flag(debug) + cpp-options: -DDEBUG_ATOMICS + + +-- -- [2013.04.08] This isn't working presently: +-- -- I'm having problems with building it along with the library; see DEVLOG. +-- -- Switching to a separate package in ./testing/ +-- Test-Suite test-atomic-primops +-- type: exitcode-stdio-1.0 +-- ... + +Source-Repository head + Type: git + Location: https://github.com/rrnewton/haskell-lockfree/ + Subdir: atomic-primops