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|
-- #hide
--------------------------------------------------------------------------------
-- |
-- Module : Sound.ALUT.Config
-- Copyright : (c) Sven Panne 2006
-- License : BSD-style (see the file LICENSE)
--
-- Maintainer : sven.panne@aedion.de
-- Stability : stable
-- Portability : portable
--
-- This purely internal module defines the platform-specific stuff which has
-- been figured out by configure.
--
--------------------------------------------------------------------------------
module Sound.ALUT.Config (
alut_Init,
alut_InitWithoutContext,
alut_Exit,
alut_GetError,
alut_GetErrorString,
alut_CreateBufferFromFile,
alut_CreateBufferFromFileImage,
alut_CreateBufferHelloWorld,
alut_CreateBufferWaveform,
alut_LoadMemoryFromFile,
alut_LoadMemoryFromFileImage,
alut_LoadMemoryHelloWorld,
alut_LoadMemoryWaveform,
alut_GetMIMETypes,
alut_GetMajorVersion,
alut_GetMinorVersion,
alut_Sleep
) where
--------------------------------------------------------------------------------
#include "HsALUTConfig.h"
--------------------------------------------------------------------------------
import Foreign.C
import Foreign.Ptr
import Sound.OpenAL.AL.BasicTypes
#if ALUTINIT_VOID || !HAVE_ALUTINITWITHOUTCONTEXT || ALUTEXIT_VOID || !HAVE_ALUTSLEEP
import Sound.OpenAL.AL.ALboolean
#endif
#if !HAVE_ALUTCREATEBUFFERFROMFILE || !HAVE_ALUTCREATEBUFFERFROMFILEIMAGE || !HAVE_ALUTCREATEBUFFERHELLOWORLD || !HAVE_ALUTCREATEBUFFERWAVEFORM
import Sound.OpenAL.AL.BufferInternal
#endif
#if !HAVE_ALUTSLEEP && defined(__GLASGOW_HASKELL__)
import Control.Concurrent
#endif
--------------------------------------------------------------------------------
#if ALUTINIT_VOID
alut_Init :: Ptr CInt -> Ptr CString -> IO ALboolean
alut_Init argc argv = alutInit argc argv >> return (marshalALboolean True)
foreign import CALLCONV unsafe "alutInit"
alutInit :: Ptr CInt -> Ptr CString -> IO ()
#else
foreign import CALLCONV unsafe "alutInit"
alut_Init :: Ptr CInt -> Ptr CString -> IO ALboolean
#endif
--------------------------------------------------------------------------------
#if HAVE_ALUTINITWITHOUTCONTEXT
foreign import CALLCONV unsafe "alutInitWithoutContext"
alut_InitWithoutContext :: Ptr CInt -> Ptr CString -> IO ALboolean
#else
alut_InitWithoutContext :: Ptr CInt -> Ptr CString -> IO ALboolean
alut_InitWithoutContext _ _ = return (marshalALboolean True)
#endif
--------------------------------------------------------------------------------
#if ALUTEXIT_VOID
alut_Exit :: IO ALboolean
alut_Exit = alutExit >> return (marshalALboolean True)
foreign import CALLCONV unsafe "alutExit"
alutExit :: IO ()
#else
foreign import CALLCONV unsafe "alutExit"
alut_Exit :: IO ALboolean
#endif
--------------------------------------------------------------------------------
#if HAVE_ALUTGETERROR
foreign import CALLCONV unsafe "alutGetError"
alut_GetError :: IO ALenum
#else
alut_GetError :: IO ALenum
alut_GetError = return 0
#endif
--------------------------------------------------------------------------------
alut_GetErrorString :: ALenum -> IO String
#if HAVE_ALUTGETERRORSTRING
alut_GetErrorString e = peekCString =<< alutGetErrorString e
foreign import CALLCONV unsafe "alutGetErrorString"
alutGetErrorString :: ALenum -> IO CString
#else
alut_GetErrorString _ = return "<unknown ALUT error>"
#endif
--------------------------------------------------------------------------------
#if HAVE_ALUTCREATEBUFFERFROMFILE
foreign import CALLCONV unsafe "alutCreateBufferFromFile"
alut_CreateBufferFromFile :: CString -> IO ALuint
#else
alut_CreateBufferFromFile :: CString -> IO ALuint
alut_CreateBufferFromFile _ = return (marshalBuffer Nothing)
#endif
--------------------------------------------------------------------------------
#if HAVE_ALUTCREATEBUFFERFROMFILEIMAGE
foreign import CALLCONV unsafe "alutCreateBufferFromFileImage"
alut_CreateBufferFromFileImage :: Ptr a -> ALsizei -> IO ALuint
#else
alut_CreateBufferFromFileImage :: Ptr a -> ALsizei -> IO ALuint
alut_CreateBufferFromFileImage _ _ = return (marshalBuffer Nothing)
#endif
--------------------------------------------------------------------------------
#if HAVE_ALUTCREATEBUFFERHELLOWORLD
foreign import CALLCONV unsafe "alutCreateBufferHelloWorld"
alut_CreateBufferHelloWorld :: IO ALuint
#else
alut_CreateBufferHelloWorld :: IO ALuint
alut_CreateBufferHelloWorld = return (marshalBuffer Nothing)
#endif
--------------------------------------------------------------------------------
#if HAVE_ALUTCREATEBUFFERWAVEFORM
foreign import CALLCONV unsafe "alutCreateBufferWaveform"
alut_CreateBufferWaveform :: ALenum -> ALfloat -> ALfloat -> ALfloat -> IO ALuint
#else
alut_CreateBufferWaveform :: ALenum -> ALfloat -> ALfloat -> ALfloat -> IO ALuint
alut_CreateBufferWaveform _ _ _ _ = return (marshalBuffer Nothing)
#endif
--------------------------------------------------------------------------------
#if HAVE_ALUTLOADMEMORYFROMFILE
foreign import CALLCONV unsafe "alutLoadMemoryFromFile"
alut_LoadMemoryFromFile :: CString -> Ptr ALenum -> Ptr ALsizei -> Ptr ALfloat -> IO (Ptr b)
#else
alut_LoadMemoryFromFile :: CString -> Ptr ALenum -> Ptr ALsizei -> Ptr ALfloat -> IO (Ptr b)
alut_LoadMemoryFromFile _ _ _ _ = return nullPtr
#endif
--------------------------------------------------------------------------------
#if HAVE_ALUTLOADMEMORYFROMFILEIMAGE
foreign import CALLCONV unsafe "alutLoadMemoryFromFileImage"
alut_LoadMemoryFromFileImage :: Ptr a -> ALsizei -> Ptr ALenum -> Ptr ALsizei -> Ptr ALfloat -> IO (Ptr b)
#else
alut_LoadMemoryFromFileImage :: Ptr a -> ALsizei -> Ptr ALenum -> Ptr ALsizei -> Ptr ALfloat -> IO (Ptr b)
alut_LoadMemoryFromFileImage _ _ _ _ _ = return nullPtr
#endif
--------------------------------------------------------------------------------
#if HAVE_ALUTLOADMEMORYHELLOWORLD
foreign import CALLCONV unsafe "alutLoadMemoryHelloWorld"
alut_LoadMemoryHelloWorld :: Ptr ALenum -> Ptr ALsizei -> Ptr ALfloat -> IO (Ptr b)
#else
alut_LoadMemoryHelloWorld :: Ptr ALenum -> Ptr ALsizei -> Ptr ALfloat -> IO (Ptr b)
alut_LoadMemoryHelloWorld _ _ _ = return nullPtr
#endif
--------------------------------------------------------------------------------
#if HAVE_ALUTLOADMEMORYWAVEFORM
foreign import CALLCONV unsafe "alutLoadMemoryWaveform"
alut_LoadMemoryWaveform :: ALenum -> ALfloat -> ALfloat -> ALfloat -> Ptr ALenum -> Ptr ALsizei -> Ptr ALfloat -> IO (Ptr b)
#else
alut_LoadMemoryWaveform :: ALenum -> ALfloat -> ALfloat -> ALfloat -> Ptr ALenum -> Ptr ALsizei -> Ptr ALfloat -> IO (Ptr b)
alut_LoadMemoryWaveform _ _ _ _ _ _ _ = return nullPtr
#endif
--------------------------------------------------------------------------------
#if HAVE_ALUTGETMIMETYPES
foreign import CALLCONV unsafe "alutGetMIMETypes"
alut_GetMIMETypes :: ALenum -> IO CString
#else
alut_GetMIMETypes :: ALenum -> IO CString
alut_GetMIMETypes _ = return nullPtr
#endif
--------------------------------------------------------------------------------
#if HAVE_ALUTGETMAJORVERSION
foreign import CALLCONV unsafe "alutGetMajorVersion"
alut_GetMajorVersion :: IO ALint
#else
alut_GetMajorVersion :: IO ALint
alut_GetMajorVersion = return 0
#endif
--------------------------------------------------------------------------------
#if HAVE_ALUTGETMINORVERSION
foreign import CALLCONV unsafe "alutGetMinorVersion"
alut_GetMinorVersion :: IO ALint
#else
alut_GetMinorVersion :: IO ALint
alut_GetMinorVersion = return 0
#endif
--------------------------------------------------------------------------------
#if HAVE_ALUTSLEEP
foreign import CALLCONV unsafe "alutSleep"
alut_Sleep :: ALfloat -> IO ALboolean
#else
alut_Sleep :: ALfloat -> IO ALboolean
alut_Sleep d = mySleep d >> return (marshalALboolean True)
mySleep :: ALfloat -> IO ()
#if defined(__GLASGOW_HASKELL__)
mySleep = threadDelay . round . (* 1.0E6)
#else
mySleep = return ()
#endif
#endif
|
