alure (empty) → 0.1
raw patch · 9 files changed
+869/−0 lines, 9 filesdep +OpenALdep +basesetup-changed
Dependencies added: OpenAL, base
Files
- COPYING +484/−0
- Setup.hs +4/−0
- alure.cabal +30/−0
- readme.txt +2/−0
- source/Sound/UI/ALURE.hs +13/−0
- source/Sound/UI/ALURE/Internal.hs +136/−0
- source/Sound/UI/ALURE/Marshal.hs +76/−0
- source/Sound/UI/ALURE/Raw.hs +120/−0
- todo.txt +4/−0
+ COPYING view
@@ -0,0 +1,484 @@+ + GNU LIBRARY GENERAL PUBLIC LICENSE+ Version 2, June 1991+++ Copyright (C) 1991 Free Software Foundation, Inc.+ 675 Mass Ave, Cambridge, MA 02139, USA+ Everyone is permitted to copy and distribute verbatim copies+ of this license document, but changing it is not allowed.++[This is the first released version of the library GPL. It is+ numbered 2 because it goes with version 2 of the ordinary GPL.]++ Preamble++ The licenses for most software are designed to take away your+freedom to share and change it. By contrast, the GNU General Public+Licenses are intended to guarantee your freedom to share and change+free software--to make sure the software is free for all its users.++ This license, the Library General Public License, applies to some+specially designated Free Software Foundation software, and to any+other libraries whose authors decide to use it. You can use it for+your libraries, too.++ When we speak of free software, we are referring to freedom, not+price. Our General Public Licenses are designed to make sure that you+have the freedom to distribute copies of free software (and charge for+this service if you wish), that you receive source code or can get it+if you want it, that you can change the software or use pieces of it+in new free programs; and that you know you can do these things.++ To protect your rights, we need to make restrictions that forbid+anyone to deny you these rights or to ask you to surrender the rights.+These restrictions translate to certain responsibilities for you if+you distribute copies of the library, or if you modify it.++ For example, if you distribute copies of the library, whether gratis+or for a fee, you must give the recipients all the rights that we gave+you. You must make sure that they, too, receive or can get the source+code. If you link a program with the library, you must provide+complete object files to the recipients so that they can relink them+with the library, after making changes to the library and recompiling+it. And you must show them these terms so they know their rights.++ Our method of protecting your rights has two steps: (1) copyright+the library, and (2) offer you this license which gives you legal+permission to copy, distribute and/or modify the library.++ Also, for each distributor's protection, we want to make certain+that everyone understands that there is no warranty for this free+library. If the library is modified by someone else and passed on, we+want its recipients to know that what they have is not the original+version, so that any problems introduced by others will not reflect on+the original authors' reputations.++ Finally, any free program is threatened constantly by software+patents. We wish to avoid the danger that companies distributing free+software will individually obtain patent licenses, thus in effect+transforming the program into proprietary software. To prevent this,+we have made it clear that any patent must be licensed for everyone's+free use or not licensed at all.++ Most GNU software, including some libraries, is covered by the ordinary+GNU General Public License, which was designed for utility programs. This+license, the GNU Library General Public License, applies to certain+designated libraries. This license is quite different from the ordinary+one; be sure to read it in full, and don't assume that anything in it is+the same as in the ordinary license.++ The reason we have a separate public license for some libraries is that+they blur the distinction we usually make between modifying or adding to a+program and simply using it. Linking a program with a library, without+changing the library, is in some sense simply using the library, and is+analogous to running a utility program or application program. However, in+a textual and legal sense, the linked executable is a combined work, a+derivative of the original library, and the ordinary General Public License+treats it as such.++ Because of this blurred distinction, using the ordinary General+Public License for libraries did not effectively promote software+sharing, because most developers did not use the libraries. We+concluded that weaker conditions might promote sharing better.++ However, unrestricted linking of non-free programs would deprive the+users of those programs of all benefit from the free status of the+libraries themselves. This Library General Public License is intended to+permit developers of non-free programs to use free libraries, while+preserving your freedom as a user of such programs to change the free+libraries that are incorporated in them. (We have not seen how to achieve+this as regards changes in header files, but we have achieved it as regards+changes in the actual functions of the Library.) The hope is that this+will lead to faster development of free libraries.++ The precise terms and conditions for copying, distribution and+modification follow. Pay close attention to the difference between a+"work based on the library" and a "work that uses the library". The+former contains code derived from the library, while the latter only+works together with the library.++ Note that it is possible for a library to be covered by the ordinary+General Public License rather than by this special one.++ GNU LIBRARY GENERAL PUBLIC LICENSE+ TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION++ 0. This License Agreement applies to any software library which+contains a notice placed by the copyright holder or other authorized+party saying it may be distributed under the terms of this Library+General Public License (also called "this License"). Each licensee is+addressed as "you".++ A "library" means a collection of software functions and/or data+prepared so as to be conveniently linked with application programs+(which use some of those functions and data) to form executables.++ The "Library", below, refers to any such software library or work+which has been distributed under these terms. A "work based on the+Library" means either the Library or any derivative work under+copyright law: that is to say, a work containing the Library or a+portion of it, either verbatim or with modifications and/or translated+straightforwardly into another language. (Hereinafter, translation is+included without limitation in the term "modification".)++ "Source code" for a work means the preferred form of the work for+making modifications to it. For a library, complete source code means+all the source code for all modules it contains, plus any associated+interface definition files, plus the scripts used to control compilation+and installation of the library.++ Activities other than copying, distribution and modification are not+covered by this License; they are outside its scope. The act of+running a program using the Library is not restricted, and output from+such a program is covered only if its contents constitute a work based+on the Library (independent of the use of the Library in a tool for+writing it). Whether that is true depends on what the Library does+and what the program that uses the Library does.+ + 1. You may copy and distribute verbatim copies of the Library's+complete source code as you receive it, in any medium, provided that+you conspicuously and appropriately publish on each copy an+appropriate copyright notice and disclaimer of warranty; keep intact+all the notices that refer to this License and to the absence of any+warranty; and distribute a copy of this License along with the+Library.++ You may charge a fee for the physical act of transferring a copy,+and you may at your option offer warranty protection in exchange for a+fee.++ 2. You may modify your copy or copies of the Library or any portion+of it, thus forming a work based on the Library, and copy and+distribute such modifications or work under the terms of Section 1+above, provided that you also meet all of these conditions:++ a) The modified work must itself be a software library.++ b) You must cause the files modified to carry prominent notices+ stating that you changed the files and the date of any change.++ c) You must cause the whole of the work to be licensed at no+ charge to all third parties under the terms of this License.++ d) If a facility in the modified Library refers to a function or a+ table of data to be supplied by an application program that uses+ the facility, other than as an argument passed when the facility+ is invoked, then you must make a good faith effort to ensure that,+ in the event an application does not supply such function or+ table, the facility still operates, and performs whatever part of+ its purpose remains meaningful.++ (For example, a function in a library to compute square roots has+ a purpose that is entirely well-defined independent of the+ application. Therefore, Subsection 2d requires that any+ application-supplied function or table used by this function must+ be optional: if the application does not supply it, the square+ root function must still compute square roots.)++These requirements apply to the modified work as a whole. If+identifiable sections of that work are not derived from the Library,+and can be reasonably considered independent and separate works in+themselves, then this License, and its terms, do not apply to those+sections when you distribute them as separate works. But when you+distribute the same sections as part of a whole which is a work based+on the Library, the distribution of the whole must be on the terms of+this License, whose permissions for other licensees extend to the+entire whole, and thus to each and every part regardless of who wrote+it.++Thus, it is not the intent of this section to claim rights or contest+your rights to work written entirely by you; rather, the intent is to+exercise the right to control the distribution of derivative or+collective works based on the Library.++In addition, mere aggregation of another work not based on the Library+with the Library (or with a work based on the Library) on a volume of+a storage or distribution medium does not bring the other work under+the scope of this License.++ 3. You may opt to apply the terms of the ordinary GNU General Public+License instead of this License to a given copy of the Library. To do+this, you must alter all the notices that refer to this License, so+that they refer to the ordinary GNU General Public License, version 2,+instead of to this License. (If a newer version than version 2 of the+ordinary GNU General Public License has appeared, then you can specify+that version instead if you wish.) Do not make any other change in+these notices.++ Once this change is made in a given copy, it is irreversible for+that copy, so the ordinary GNU General Public License applies to all+subsequent copies and derivative works made from that copy.++ This option is useful when you wish to copy part of the code of+the Library into a program that is not a library.++ 4. You may copy and distribute the Library (or a portion or+derivative of it, under Section 2) in object code or executable form+under the terms of Sections 1 and 2 above provided that you accompany+it with the complete corresponding machine-readable source code, which+must be distributed under the terms of Sections 1 and 2 above on a+medium customarily used for software interchange.++ If distribution of object code is made by offering access to copy+from a designated place, then offering equivalent access to copy the+source code from the same place satisfies the requirement to+distribute the source code, even though third parties are not+compelled to copy the source along with the object code.++ 5. A program that contains no derivative of any portion of the+Library, but is designed to work with the Library by being compiled or+linked with it, is called a "work that uses the Library". Such a+work, in isolation, is not a derivative work of the Library, and+therefore falls outside the scope of this License.++ However, linking a "work that uses the Library" with the Library+creates an executable that is a derivative of the Library (because it+contains portions of the Library), rather than a "work that uses the+library". The executable is therefore covered by this License.+Section 6 states terms for distribution of such executables.++ When a "work that uses the Library" uses material from a header file+that is part of the Library, the object code for the work may be a+derivative work of the Library even though the source code is not.+Whether this is true is especially significant if the work can be+linked without the Library, or if the work is itself a library. The+threshold for this to be true is not precisely defined by law.++ If such an object file uses only numerical parameters, data+structure layouts and accessors, and small macros and small inline+functions (ten lines or less in length), then the use of the object+file is unrestricted, regardless of whether it is legally a derivative+work. (Executables containing this object code plus portions of the+Library will still fall under Section 6.)++ Otherwise, if the work is a derivative of the Library, you may+distribute the object code for the work under the terms of Section 6.+Any executables containing that work also fall under Section 6,+whether or not they are linked directly with the Library itself.++ 6. As an exception to the Sections above, you may also compile or+link a "work that uses the Library" with the Library to produce a+work containing portions of the Library, and distribute that work+under terms of your choice, provided that the terms permit+modification of the work for the customer's own use and reverse+engineering for debugging such modifications.++ You must give prominent notice with each copy of the work that the+Library is used in it and that the Library and its use are covered by+this License. You must supply a copy of this License. If the work+during execution displays copyright notices, you must include the+copyright notice for the Library among them, as well as a reference+directing the user to the copy of this License. Also, you must do one+of these things:++ a) Accompany the work with the complete corresponding+ machine-readable source code for the Library including whatever+ changes were used in the work (which must be distributed under+ Sections 1 and 2 above); and, if the work is an executable linked+ with the Library, with the complete machine-readable "work that+ uses the Library", as object code and/or source code, so that the+ user can modify the Library and then relink to produce a modified+ executable containing the modified Library. (It is understood+ that the user who changes the contents of definitions files in the+ Library will not necessarily be able to recompile the application+ to use the modified definitions.)++ b) Accompany the work with a written offer, valid for at+ least three years, to give the same user the materials+ specified in Subsection 6a, above, for a charge no more+ than the cost of performing this distribution.++ c) If distribution of the work is made by offering access to copy+ from a designated place, offer equivalent access to copy the above+ specified materials from the same place.++ d) Verify that the user has already received a copy of these+ materials or that you have already sent this user a copy.++ For an executable, the required form of the "work that uses the+Library" must include any data and utility programs needed for+reproducing the executable from it. However, as a special exception,+the source code distributed need not include anything that is normally+distributed (in either source or binary form) with the major+components (compiler, kernel, and so on) of the operating system on+which the executable runs, unless that component itself accompanies+the executable.++ It may happen that this requirement contradicts the license+restrictions of other proprietary libraries that do not normally+accompany the operating system. Such a contradiction means you cannot+use both them and the Library together in an executable that you+distribute.++ 7. You may place library facilities that are a work based on the+Library side-by-side in a single library together with other library+facilities not covered by this License, and distribute such a combined+library, provided that the separate distribution of the work based on+the Library and of the other library facilities is otherwise+permitted, and provided that you do these two things:++ a) Accompany the combined library with a copy of the same work+ based on the Library, uncombined with any other library+ facilities. This must be distributed under the terms of the+ Sections above.++ b) Give prominent notice with the combined library of the fact+ that part of it is a work based on the Library, and explaining+ where to find the accompanying uncombined form of the same work.++ 8. You may not copy, modify, sublicense, link with, or distribute+the Library except as expressly provided under this License. Any+attempt otherwise to copy, modify, sublicense, link with, or+distribute the Library is void, and will automatically terminate your+rights under this License. However, parties who have received copies,+or rights, from you under this License will not have their licenses+terminated so long as such parties remain in full compliance.++ 9. You are not required to accept this License, since you have not+signed it. However, nothing else grants you permission to modify or+distribute the Library or its derivative works. These actions are+prohibited by law if you do not accept this License. Therefore, by+modifying or distributing the Library (or any work based on the+Library), you indicate your acceptance of this License to do so, and+all its terms and conditions for copying, distributing or modifying+the Library or works based on it.++ 10. Each time you redistribute the Library (or any work based on the+Library), the recipient automatically receives a license from the+original licensor to copy, distribute, link with or modify the Library+subject to these terms and conditions. You may not impose any further+restrictions on the recipients' exercise of the rights granted herein.+You are not responsible for enforcing compliance by third parties to+this License.++ 11. If, as a consequence of a court judgment or allegation of patent+infringement or for any other reason (not limited to patent issues),+conditions are imposed on you (whether by court order, agreement or+otherwise) that contradict the conditions of this License, they do not+excuse you from the conditions of this License. If you cannot+distribute so as to satisfy simultaneously your obligations under this+License and any other pertinent obligations, then as a consequence you+may not distribute the Library at all. For example, if a patent+license would not permit royalty-free redistribution of the Library by+all those who receive copies directly or indirectly through you, then+the only way you could satisfy both it and this License would be to+refrain entirely from distribution of the Library.++If any portion of this section is held invalid or unenforceable under any+particular circumstance, the balance of the section is intended to apply,+and the section as a whole is intended to apply in other circumstances.++It is not the purpose of this section to induce you to infringe any+patents or other property right claims or to contest validity of any+such claims; this section has the sole purpose of protecting the+integrity of the free software distribution system which is+implemented by public license practices. Many people have made+generous contributions to the wide range of software distributed+through that system in reliance on consistent application of that+system; it is up to the author/donor to decide if he or she is willing+to distribute software through any other system and a licensee cannot+impose that choice.++This section is intended to make thoroughly clear what is believed to+be a consequence of the rest of this License.++ 12. If the distribution and/or use of the Library is restricted in+certain countries either by patents or by copyrighted interfaces, the+original copyright holder who places the Library under this License may add+an explicit geographical distribution limitation excluding those countries,+so that distribution is permitted only in or among countries not thus+excluded. In such case, this License incorporates the limitation as if+written in the body of this License.++ 13. The Free Software Foundation may publish revised and/or new+versions of the Library General Public License from time to time.+Such new versions will be similar in spirit to the present version,+but may differ in detail to address new problems or concerns.++Each version is given a distinguishing version number. If the Library+specifies a version number of this License which applies to it and+"any later version", you have the option of following the terms and+conditions either of that version or of any later version published by+the Free Software Foundation. If the Library does not specify a+license version number, you may choose any version ever published by+the Free Software Foundation.++ 14. If you wish to incorporate parts of the Library into other free+programs whose distribution conditions are incompatible with these,+write to the author to ask for permission. For software which is+copyrighted by the Free Software Foundation, write to the Free+Software Foundation; we sometimes make exceptions for this. Our+decision will be guided by the two goals of preserving the free status+of all derivatives of our free software and of promoting the sharing+and reuse of software generally.++ NO WARRANTY++ 15. BECAUSE THE LIBRARY IS LICENSED FREE OF CHARGE, THERE IS NO+WARRANTY FOR THE LIBRARY, TO THE EXTENT PERMITTED BY APPLICABLE LAW.+EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR+OTHER PARTIES PROVIDE THE LIBRARY "AS IS" WITHOUT WARRANTY OF ANY+KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR+PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE+LIBRARY IS WITH YOU. SHOULD THE LIBRARY PROVE DEFECTIVE, YOU ASSUME+THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION.++ 16. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN+WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY+AND/OR REDISTRIBUTE THE LIBRARY AS PERMITTED ABOVE, BE LIABLE TO YOU+FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR+CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE+LIBRARY (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING+RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A+FAILURE OF THE LIBRARY TO OPERATE WITH ANY OTHER SOFTWARE), EVEN IF+SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH+DAMAGES.++ END OF TERMS AND CONDITIONS++ Appendix: How to Apply These Terms to Your New Libraries++ If you develop a new library, and you want it to be of the greatest+possible use to the public, we recommend making it free software that+everyone can redistribute and change. You can do so by permitting+redistribution under these terms (or, alternatively, under the terms of the+ordinary General Public License).++ To apply these terms, attach the following notices to the library. It is+safest to attach them to the start of each source file to most effectively+convey the exclusion of warranty; and each file should have at least the+"copyright" line and a pointer to where the full notice is found.++ <one line to give the library's name and a brief idea of what it does.>+ Copyright (C) <year> <name of author>++ This library is free software; you can redistribute it and/or+ modify it under the terms of the GNU Library General Public+ License as published by the Free Software Foundation; either+ version 2 of the License, or (at your option) any later version.++ This library is distributed in the hope that it will be useful,+ but WITHOUT ANY WARRANTY; without even the implied warranty of+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU+ Library General Public License for more details.++ You should have received a copy of the GNU Library General Public+ License along with this library; if not, write to the Free+ Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.++Also add information on how to contact you by electronic and paper mail.++You should also get your employer (if you work as a programmer) or your+school, if any, to sign a "copyright disclaimer" for the library, if+necessary. Here is a sample; alter the names:++ Yoyodyne, Inc., hereby disclaims all copyright interest in the+ library `Frob' (a library for tweaking knobs) written by James Random Hacker.++ <signature of Ty Coon>, 1 April 1990+ Ty Coon, President of Vice++That's all there is to it!+
+ Setup.hs view
@@ -0,0 +1,4 @@+import Distribution.Simple++main = defaultMain+
+ alure.cabal view
@@ -0,0 +1,30 @@+name: alure+version: 0.1+cabal-version: >= 1.6+license: LGPL+license-file: COPYING+maintainer: carljsv@student.matnat.uio.no+category: Sound+synopsis: A Haskell binding for ALURE+description: A Haskell binding for ALURE, http://kcat.strangesoft.net/alure.html,+ a utility library to help manage common tasks with OpenAL applications.+ For the moment just haskell functions for initialization and file loading.+ Links dynamically to ALURE C library.+build-type: Simple+extra-source-files: todo.txt+ readme.txt++library+ Build-Depends: base >= 3 && < 5, OpenAL+ Hs-Source-Dirs: source+ Exposed-Modules: Sound.UI.ALURE.Raw+ Sound.UI.ALURE+ Other-Modules: Sound.UI.ALURE.Internal+ Sound.UI.ALURE.Marshal++ Extra-Libraries: alure+ Extra-Lib-Dirs: .+++ ghc-options: -Wall+ ghc-prof-options:
+ readme.txt view
@@ -0,0 +1,2 @@+Please contribute if you want. +
+ source/Sound/UI/ALURE.hs view
@@ -0,0 +1,13 @@+-- | This module should present a haskell interface for ALURE.+-- Currently, it just exports 'Sound.UI.ALURE.Raw'.+module Sound.UI.ALURE+ (+ module Sound.UI.ALURE.Raw,+ ) where+++import Sound.UI.ALURE.Raw++++
+ source/Sound/UI/ALURE/Internal.hs view
@@ -0,0 +1,136 @@+{-# LANGUAGE ForeignFunctionInterface #-}+{-# LANGUAGE EmptyDataDecls #-}++module Sound.UI.ALURE.Internal+ (+ c_alureGetVersion,+ c_alureGetErrorString,+ c_alureGetDeviceNames,+ c_alureFreeDeviceNames,+ c_alureInitDevice,+ c_alureShutdownDevice,+ c_alureGetSampleFormat,+ c_alureSleep,++ c_alureCreateBufferFromFile,+ c_alureCreateBufferFromMemory,+ c_alureBufferDataFromFile,+ c_alureBufferDataFromMemory,++ AlureStreamStruct,+ c_alureCreateStreamFromFile,+ c_alureCreateStreamFromMemory,+ c_alureCreateStreamFromStaticMemory,+ c_alureBufferDataFromStream,+ c_alureRewindStream,+ c_alureDestroyStream,++ + CALUInt,+ CALChar,+ CALBoolean,+ CALEnum,+ CALFloat,+ CALUByte,+ CALSizei,++ CALCBoolean,+ CALCSizei,+ CALCChar,+ CALCInt,++ ) where++import Foreign+import Foreign.C.Types+++type CALUInt = CUInt+type CALChar = CChar+type CALBoolean = CChar+type CALEnum = CInt+type CALFloat = CFloat+type CALUByte = CChar+type CALSizei = CInt++type CALCBoolean = CChar+type CALCSizei = CInt+type CALCChar = CChar+type CALCInt = CInt+++--------------------------------------------------------------------------------+-- Main and Miscellanious++foreign import ccall unsafe "alure.h alureGetVersion" + c_alureGetVersion :: Ptr CALUInt -> Ptr CALUInt -> IO ()++foreign import ccall unsafe "alure.h alureGetErrorString"+ c_alureGetErrorString :: IO (Ptr CALChar)++foreign import ccall unsafe "alure.h alureGetDeviceNames"+ c_alureGetDeviceNames :: CALCBoolean -> Ptr CALCSizei -> IO (Ptr (Ptr CALCChar))++foreign import ccall unsafe "alure.h alureFreeDeviceNames"+ c_alureFreeDeviceNames :: Ptr (Ptr CALCChar) -> IO ()++foreign import ccall unsafe "alure.h alureInitDevice" + c_alureInitDevice :: Ptr CALCChar -> Ptr CALCInt -> IO CALBoolean++foreign import ccall unsafe "alure.h alureShutdownDevice" + c_alureShutdownDevice :: IO CALBoolean++foreign import ccall unsafe "alure.h alureGetSampleFormat" + c_alureGetSampleFormat :: CALUInt -> CALUInt -> CALUInt -> IO CALEnum ++--foreign import ccall unsafe "alure.h alureInstallDecodeCallbacks"+-- c_alureInstallDecodeCallbacks :: CALInt -> ++foreign import ccall unsafe "alure.h alureSleep" + c_alureSleep :: CALFloat -> CFloat -> IO CALBoolean+++--------------------------------------------------------------------------------+-- File Loading+++foreign import ccall unsafe "alure.h alureCreateBufferFromFile" + c_alureCreateBufferFromFile :: Ptr CALChar -> IO CALUInt++foreign import ccall unsafe "alure.h alureCreateBufferFromMemory"+ c_alureCreateBufferFromMemory :: Ptr CALUByte -> CALSizei -> IO CALUInt++foreign import ccall unsafe "alure.h alureBufferDataFromFile"+ c_alureBufferDataFromFile :: Ptr CALChar -> CALUInt -> IO CALBoolean++foreign import ccall unsafe "alure.h alureBufferDataFromMemory"+ c_alureBufferDataFromMemory :: Ptr CALUByte -> CALSizei -> CALUInt -> IO CALBoolean++++--------------------------------------------------------------------------------+-- Streaming++data AlureStreamStruct++foreign import ccall unsafe "alure.h alureCreateStreamFromFile"+ c_alureCreateStreamFromFile :: Ptr CALChar -> CALSizei -> CALSizei -> Ptr CALUInt -> IO (Ptr AlureStreamStruct)++foreign import ccall unsafe "alure.h alureCreateStreamFromMemory"+ c_alureCreateStreamFromMemory :: Ptr CALUByte -> CALUInt -> CALSizei -> CALSizei -> Ptr CALUInt -> IO (Ptr AlureStreamStruct)++foreign import ccall unsafe "alure.h alureCreateStreamFromStaticMemory"+ c_alureCreateStreamFromStaticMemory :: Ptr CALUByte -> CALUInt -> CALSizei -> CALSizei -> CALUInt -> IO (Ptr AlureStreamStruct)++--foreign import ccall unsafe "alure.h alureCreateStreamFromCallback"+-- c_alureCreateStreamFromCallback :: ++foreign import ccall unsafe "alure.h alureBufferDataFromStream"+ c_alureBufferDataFromStream :: Ptr AlureStreamStruct -> CALSizei -> CALUInt -> IO CALSizei++foreign import ccall unsafe "alure.h alureRewindStream"+ c_alureRewindStream :: Ptr AlureStreamStruct -> IO CALBoolean++foreign import ccall unsafe "alure.h alureDestroyStream"+ c_alureDestroyStream :: Ptr AlureStreamStruct -> CALSizei -> Ptr CALUInt -> CALBoolean+
+ source/Sound/UI/ALURE/Marshal.hs view
@@ -0,0 +1,76 @@+module Sound.UI.ALURE.Marshal+ (+ fromContextAttributes,++ marshalBuffer,+ unmarshalBuffer,+ marshalBool,+ unmarshalBool,+ ) where++import Sound.UI.ALURE.Internal+import Sound.OpenAL.ALC.Context+import Sound.OpenAL.AL.Buffer+import qualified Sound.OpenAL.AL.BufferInternal as AL+++{- + Note:+ The following module converts between types in haskell OpenAL types and+ C OpenAL types. Since the haskell OpenAL package uses internal modules+ for this, we have our own hack here.+-}++marshalBuffer :: Maybe Buffer -> CALUInt+marshalBuffer = + fromIntegral . AL.marshalBuffer++unmarshalBuffer :: CALUInt -> Maybe Buffer +unmarshalBuffer = + AL.unmarshalBuffer . fromIntegral++++alc_FREQUENCY :: CALCInt+alc_FREQUENCY = 0x1007++alc_REFRESH :: CALCInt+alc_REFRESH = 0x1008++alc_SYNC :: CALCInt+alc_SYNC = 0x1009++alc_MONO_SOURCES :: CALCInt+alc_MONO_SOURCES = 0x1010++alc_STEREO_SOURCES :: CALCInt+alc_STEREO_SOURCES = 0x1011++marshalContextAttribute :: ContextAttribute -> (CALCInt, CALCInt)+marshalContextAttribute a = case a of+ Frequency f -> (alc_FREQUENCY, round f)+ Refresh r -> (alc_REFRESH, round r)+ Sync s -> (alc_SYNC, marshalALCboolean s)+ MonoSources m -> (alc_MONO_SOURCES, fromIntegral m)+ StereoSources s -> (alc_STEREO_SOURCES, fromIntegral s)+ where+ marshalALCboolean = fromIntegral . fromEnum++fromAttribs :: [ContextAttribute] -> [CALCInt]+fromAttribs attrs =+ let pairToList (key, value) = [key, value]+ in concatMap (pairToList . marshalContextAttribute) attrs++++fromContextAttributes :: [ContextAttribute] -> [CALCInt]+fromContextAttributes = fromAttribs+++marshalBool :: Bool -> CALBoolean+marshalBool = + toEnum . fromEnum++unmarshalBool :: CALBoolean -> Bool+unmarshalBool = + toEnum . fromEnum
+ source/Sound/UI/ALURE/Raw.hs view
@@ -0,0 +1,120 @@+module Sound.UI.ALURE.Raw+ (+ -- * Main and Miscellanious+ getVersion,+ getErrorString,+ getDeviceNames,+ initDevice,+ shutdownDevice,++ -- * File Loading+ createBufferFromFile,+ bufferDataFromFile,++ -- * Streaming++ ) where++import Sound.UI.ALURE.Internal+import Sound.UI.ALURE.Marshal+import Foreign.Marshal.Alloc+import Foreign.C.String+import Foreign.Ptr+import Foreign.Storable+import Foreign.Marshal.Array+import Control.Monad++import Sound.OpenAL.ALC.Device()+import Sound.OpenAL.ALC.Context+import Sound.OpenAL.AL.Buffer++++--------------------------------------------------------------------------------+-- Main and Miscellanious+++-- | Gets major and minor version of ALURE C library, if provided.+getVersion :: IO (Maybe Int, Maybe Int)+getVersion = do+ alloca $ \pMajor -> do+ alloca $ \pMinor -> do+ c_alureGetVersion pMajor pMinor+ a <- if pMajor == nullPtr then return Nothing+ else liftM (Just . fromIntegral) (peek pMajor)+ b <- if pMinor == nullPtr then return Nothing+ else liftM (Just . fromIntegral) (peek pMinor)+ return (a, b)+++-- | Returns a string describing the last error encountered.+getErrorString :: IO String+getErrorString = do+ c_alureGetErrorString >>= peekCString+++-- | Gets a list of device names from OpenAL. This encapsulates AL_ENUMERATE_ALL_EXT+-- (if supported and 'allExt' is true).+getDeviceNames :: Bool -> IO (Maybe [String])+getDeviceNames allExt = do+ alloca $ \pCount -> do+ pStr <- c_alureGetDeviceNames (marshalBool allExt) pCount+ res <- if pStr == nullPtr then return Nothing+ else do+ count <- peek pCount+ liftM Just $ peekStrings (fromIntegral count) pStr++ c_alureFreeDeviceNames pStr+ return res+ where+ peekStrings len pStr =+ forM [0..len-1] $ \i -> do+ p <- peekElemOff pStr i+ peekCString p+++-- | Opens the named device, creates a context with the given attributes, and sets that+-- context as current. 'name' and 'attrs' would be the same as what's passed to 'openDevice'+-- and 'createContext' respectively.+initDevice :: Maybe String -> [ContextAttribute] -> IO Bool+initDevice name attrs = do+ withCStringFromMaybe name $ \p -> do+ withArray0 0 (fromContextAttributes attrs) $ \array -> do+ liftM unmarshalBool $ c_alureInitDevice p array++ where withCStringFromMaybe Nothing f = f nullPtr+ withCStringFromMaybe (Just str) f = withCString str f+++-- | Destroys the current context and closes its associated device.+shutdownDevice :: IO Bool+shutdownDevice = do+ liftM unmarshalBool c_alureShutdownDevice++++--------------------------------------------------------------------------------+-- File Loading+++-- | Loads the given file into a new OpenAL buffer object. The formats supported depend+-- on the options the C library was compiled with, what libraries available at runtime,+-- and the installed decode callbacks. Requieres an active context.+createBufferFromFile :: String -> IO (Maybe Buffer)+createBufferFromFile fname = do+ withCString fname $ \p -> do+ liftM unmarshalBuffer $ c_alureCreateBufferFromFile p+++-- | Loads the given file into an existing OpenAL buffer object. The previous contents of+-- the buffer are replaced. Requires an active context.+bufferDataFromFile :: Buffer -> String -> IO Bool+bufferDataFromFile buffer fname = do+ withCString fname $ \p -> do+ liftM unmarshalBool $ c_alureBufferDataFromFile p (marshalBuffer . Just $ buffer)+++--------------------------------------------------------------------------------+-- Streaming++
+ todo.txt view
@@ -0,0 +1,4 @@+TODO+* Extend the haskell interface functions+* Add new interface functions for newer versions+ of ALURE.