diff options
Diffstat (limited to 'intern/SoundSystem/openal')
| -rw-r--r-- | intern/SoundSystem/openal/Makefile | 47 | ||||
| -rw-r--r-- | intern/SoundSystem/openal/SND_OpenALDevice.cpp | 661 | ||||
| -rw-r--r-- | intern/SoundSystem/openal/SND_OpenALDevice.h | 102 | ||||
| -rw-r--r-- | intern/SoundSystem/openal/pthread_cancel.cpp | 65 |
4 files changed, 875 insertions, 0 deletions
diff --git a/intern/SoundSystem/openal/Makefile b/intern/SoundSystem/openal/Makefile new file mode 100644 index 00000000000..277332abde6 --- /dev/null +++ b/intern/SoundSystem/openal/Makefile @@ -0,0 +1,47 @@ +# +# $Id$ +# +# ***** BEGIN GPL/BL DUAL LICENSE BLOCK ***** +# +# This program 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 2 +# of the License, or (at your option) any later version. The Blender +# Foundation also sells licenses for use in proprietary software under +# the Blender License. See http://www.blender.org/BL/ for information +# about this. +# +# This program 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 General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. +# All rights reserved. +# +# The Original Code is: all of this file. +# +# Contributor(s): none yet. +# +# ***** END GPL/BL DUAL LICENSE BLOCK ***** +# +# + +LIBNAME = OpenALSoundSystem +DIR = $(OCGDIR)/gameengine/$(LIBNAME) + +include nan_compile.mk + +CCFLAGS += $(LEVEL_1_CPP_WARNINGS) + +CPPFLAGS += -I$(NAN_OPENAL)/include +CPPFLAGS += -I$(NAN_STRING)/include +CPPFLAGS += -I$(NAN_MOTO)/include +CPPFLAGS += -I../../../kernel/gen_system +CPPFLAGS += -I../intern +CPPFLAGS += -I.. +CPPFLAGS += -I. diff --git a/intern/SoundSystem/openal/SND_OpenALDevice.cpp b/intern/SoundSystem/openal/SND_OpenALDevice.cpp new file mode 100644 index 00000000000..a5cbf8d3300 --- /dev/null +++ b/intern/SoundSystem/openal/SND_OpenALDevice.cpp @@ -0,0 +1,661 @@ +/* + * $Id$ + * + * ***** BEGIN GPL/BL DUAL LICENSE BLOCK ***** + * + * This program 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 2 + * of the License, or (at your option) any later version. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + * SND_OpenALDevice derived from SND_IAudioDevice + */ + +#ifdef WIN32 +#pragma warning (disable:4786) // get rid of stupid stl-visual compiler debug warning +#endif //WIN32 + +#include "SND_OpenALDevice.h" +#include "SoundDefines.h" +#include "SYS_System.h" + +#include "SND_Utils.h" + +#include <AL/al.h> +#include <AL/alc.h> +#include <AL/alut.h> + +#include <stdio.h> +#include <stdlib.h> +#if defined(WIN32) +#include <io.h> +#else +#include <unistd.h> +#endif +#include <fcntl.h> + +/* untill openal gets unified we need this hack for non-windows systems */ +#ifndef WIN32 + +#include <malloc.h> + +ALvoid alutLoadWAVMemory(ALbyte *memory,ALenum *format,ALvoid **data,ALsizei *size,ALsizei *freq,ALboolean *loop); +ALvoid alutUnloadWAV(ALenum format,ALvoid *data,ALsizei size,ALsizei freq); + +typedef struct /* WAV File-header */ +{ + ALubyte Id[4]; + ALsizei Size; + ALubyte Type[4]; +} WAVFileHdr_Struct; + +typedef struct /* WAV Fmt-header */ +{ + ALushort Format; + ALushort Channels; + ALuint SamplesPerSec; + ALuint BytesPerSec; + ALushort BlockAlign; + ALushort BitsPerSample; +} WAVFmtHdr_Struct; + +typedef struct /* WAV FmtEx-header */ +{ + ALushort Size; + ALushort SamplesPerBlock; +} WAVFmtExHdr_Struct; + +typedef struct /* WAV Smpl-header */ +{ + ALuint Manufacturer; + ALuint Product; + ALuint SamplePeriod; + ALuint Note; + ALuint FineTune; + ALuint SMPTEFormat; + ALuint SMPTEOffest; + ALuint Loops; + ALuint SamplerData; + struct + { + ALuint Identifier; + ALuint Type; + ALuint Start; + ALuint End; + ALuint Fraction; + ALuint Count; + } Loop[1]; +} WAVSmplHdr_Struct; + +typedef struct /* WAV Chunk-header */ +{ + ALubyte Id[4]; + ALuint Size; +} WAVChunkHdr_Struct; + +ALvoid alutLoadWAVMemory(ALbyte *memory,ALenum *format,ALvoid **data,ALsizei *size,ALsizei *freq,ALboolean *loop) +{ + WAVChunkHdr_Struct ChunkHdr; + WAVFmtExHdr_Struct FmtExHdr; + WAVFileHdr_Struct FileHdr; + WAVSmplHdr_Struct SmplHdr; + WAVFmtHdr_Struct FmtHdr; + ALbyte *Stream; + + *format=AL_FORMAT_MONO16; + *data=NULL; + *size=0; + *freq=22050; + *loop=AL_FALSE; + if (memory) + { + Stream=memory; + if (Stream) + { + memcpy(&FileHdr,Stream,sizeof(WAVFileHdr_Struct)); + Stream+=sizeof(WAVFileHdr_Struct); + FileHdr.Size=((FileHdr.Size+1)&~1)-4; + while ((FileHdr.Size!=0)&&(memcpy(&ChunkHdr,Stream,sizeof(WAVChunkHdr_Struct)))) + { + Stream+=sizeof(WAVChunkHdr_Struct); + if (!memcmp(ChunkHdr.Id,"fmt ",4)) + { + memcpy(&FmtHdr,Stream,sizeof(WAVFmtHdr_Struct)); + if (FmtHdr.Format==0x0001) + { + *format=(FmtHdr.Channels==1? + (FmtHdr.BitsPerSample==8?AL_FORMAT_MONO8:AL_FORMAT_MONO16): + (FmtHdr.BitsPerSample==8?AL_FORMAT_STEREO8:AL_FORMAT_STEREO16)); + *freq=FmtHdr.SamplesPerSec; + Stream+=ChunkHdr.Size; + } + else + { + memcpy(&FmtExHdr,Stream,sizeof(WAVFmtExHdr_Struct)); + Stream+=ChunkHdr.Size; + } + } + else if (!memcmp(ChunkHdr.Id,"data",4)) + { + if (FmtHdr.Format==0x0001) + { + *size=ChunkHdr.Size; + *data=malloc(ChunkHdr.Size+31); + if (*data) memcpy(*data,Stream,ChunkHdr.Size); + memset(((char *)*data)+ChunkHdr.Size,0,31); + Stream+=ChunkHdr.Size; + } + else if (FmtHdr.Format==0x0011) + { + //IMA ADPCM + } + else if (FmtHdr.Format==0x0055) + { + //MP3 WAVE + } + } + else if (!memcmp(ChunkHdr.Id,"smpl",4)) + { + memcpy(&SmplHdr,Stream,sizeof(WAVSmplHdr_Struct)); + *loop = (SmplHdr.Loops ? AL_TRUE : AL_FALSE); + Stream+=ChunkHdr.Size; + } + else Stream+=ChunkHdr.Size; + Stream+=ChunkHdr.Size&1; + FileHdr.Size-=(((ChunkHdr.Size+1)&~1)+8); + } + } + } +} + +ALvoid alutUnloadWAV(ALenum format,ALvoid *data,ALsizei size,ALsizei freq) +{ + if (data) + free(data); +} + +#endif /* WIN32 */ + + + +SND_OpenALDevice::SND_OpenALDevice() +{ + // check if audio is wanted + SYS_SystemHandle syshandle = SYS_GetSystem(); + int audio = SYS_GetCommandLineInt(syshandle,"noaudio",0); + + if (audio != 0) + m_audio = false; + else + m_audio = true; + + m_buffersinitialized = false; + m_sourcesinitialized = false; + + // let's check if we can get openal to initialize... + if (m_audio) + { +#ifdef OUDE_OPENAL + m_audio = true; // openal_2.12 + alutInit(NULL, NULL); // openal_2.12 +#else + m_audio = false; + + ALCdevice *dev = alcOpenDevice(NULL); + if (dev) { + m_context = alcCreateContext(dev, NULL); + + if (m_context) { + alcMakeContextCurrent(m_context); + m_audio = true; + } + } + +#endif + } + + // then try to generate some buffers + if (m_audio) + { + // let openal generate its buffers + alGenBuffers(NUM_BUFFERS, m_buffers); + m_buffersinitialized = true; + + for (int i = 0; i < NUM_BUFFERS; i++) + { + if (!alIsBuffer(m_buffers[i])) + { + //printf("\n\n WARNING: OpenAL returned with an error. Continuing without audio.\n\n"); + m_audio = false; + break; + } + } + } + + // next: the sources + if (m_audio) + { +#ifdef OUDE_OPENAL + ALenum alc_error = ALC_NO_ERROR; // openal_2.12 +#else + ALenum alc_error = alcGetError(); // openal_2.14+ +#endif + + // let openal generate its sources + if (alc_error == ALC_NO_ERROR) + { + alGenSources(NUM_SOURCES, m_sources); + m_sourcesinitialized = true; + } + } + + // let's get us a wavecache + if (m_audio) + { + m_wavecache = new SND_WaveCache(); + } +} + + + +void SND_OpenALDevice::MakeCurrent() const +{ +#ifdef WIN32 + alcMakeContextCurrent(m_context); +#endif +} + + + +SND_OpenALDevice::~SND_OpenALDevice() +{ + if (m_context) { + alcMakeContextCurrent(m_context); + + if (m_buffersinitialized) + alDeleteBuffers(NUM_BUFFERS, m_buffers); + + if (m_sourcesinitialized) + alDeleteSources(NUM_SOURCES, m_sources); + } +} + + + +SND_WaveSlot* SND_OpenALDevice::LoadSample(const STR_String& name, + void* memlocation, + int size) +{ + SND_WaveSlot* waveslot = NULL; + STR_String samplename = name; + + if (m_audio) + { + /* create the waveslot */ + waveslot = m_wavecache->GetWaveSlot(samplename); + + /* do we support this sample? */ + if (SND_IsSampleValid(name, memlocation)) + { + if (waveslot) + { + int buffer = waveslot->GetBuffer(); + void* data = NULL; + char loop = 'a'; + int sampleformat, bitrate, numberofchannels; + ALenum al_error = alGetError(); + +#ifdef OUDE_OPENAL + unsigned int samplerate, numberofsamples; // openal_2.12 +#else + int samplerate, numberofsamples, frequency; // openal_2.14+ +#endif + + /* load the sample from memory? */ + if (size && memlocation) + { + waveslot->SetFileSize(size); + + /* what was (our) buffer? */ + int buffer = waveslot->GetBuffer(); + + /* get some info out of the sample */ + SND_GetSampleInfo((signed char*)memlocation, waveslot); + numberofchannels = SND_GetNumberOfChannels(memlocation); + bitrate = SND_GetBitRate(memlocation); + + /* load the sample into openal */ +#ifdef OUDE_OPENAL + alutLoadWAVMemory((char*)memlocation, &sampleformat, &data, &numberofsamples, &samplerate); // openal_2.12 +#else + alutLoadWAVMemory((signed char*)memlocation, &sampleformat, &data, &numberofsamples, &samplerate, &loop);// openal_2.14+ +#endif + /* put it in the buffer */ + alBufferData(m_buffers[buffer], sampleformat, data, numberofsamples, samplerate); + } + /* or from file? */ + else + { +#ifdef WIN32 + alutLoadWAVFile((signed char*)samplename.Ptr(), &sampleformat, &data, &numberofsamples, &samplerate, &loop); +#else + alutLoadWAV((char*)samplename.Ptr(), &data, + &sampleformat, &numberofsamples, + &samplerate, &frequency); +#endif + /* put it in the buffer */ + alBufferData(m_buffers[buffer], sampleformat, data, numberofsamples, samplerate); + } + + /* fill the waveslot with info */ + al_error = alGetError(); + if (al_error == AL_NO_ERROR && m_buffers[buffer]) + { + waveslot->SetData(data); + waveslot->SetSampleFormat(sampleformat); + waveslot->SetNumberOfChannels(numberofchannels); + waveslot->SetSampleRate(samplerate); + waveslot->SetBitRate(bitrate); + waveslot->SetNumberOfSamples(numberofsamples); + + /* if the loading succeeded, mark the waveslot */ + waveslot->SetLoaded(true); + } + else + { + /* or when it failed, free the waveslot */ + m_wavecache->RemoveSample(waveslot->GetSampleName(), waveslot->GetBuffer()); + waveslot = NULL; + } + + /* and free the original stuff (copy was made in openal) */ + alutUnloadWAV(sampleformat, data, numberofsamples, samplerate); + } + } + else + { + /* sample not supported, remove waveslot */ + m_wavecache->RemoveSample(waveslot->GetSampleName(), waveslot->GetBuffer()); + waveslot = NULL; + } + } + return waveslot; +} + + + +// listener's and general stuff ////////////////////////////////////////////////////// + + + +/* sets the global dopplervelocity */ +void SND_OpenALDevice::SetDopplerVelocity(MT_Scalar dopplervelocity) const +{ + alDopplerVelocity ((float)dopplervelocity); +} + + + +/* sets the global dopplerfactor */ +void SND_OpenALDevice::SetDopplerFactor(MT_Scalar dopplerfactor) const +{ + alDopplerFactor ((float)dopplerfactor); +} + + + +/* sets the global rolloff factor */ +void SND_OpenALDevice::SetListenerRollOffFactor(MT_Scalar rollofffactor) const +{ + // not implemented in openal +} + + + +void SND_OpenALDevice::NextFrame() const +{ + // not needed by openal +} + + + +// set the gain for the listener +void SND_OpenALDevice::SetListenerGain(float gain) const +{ + alListenerf (AL_GAIN, gain); +} + + + +void SND_OpenALDevice::InitListener() +{ + // initialize the listener with these values that won't change + // (as long as we can have only one listener) + // now we can superimpose all listeners on each other (for they + // have the same settings) + float lispos[3] = {0,0,0}; + float lisvel[3] = {0,0,0}; +#ifdef WIN32 + float lisori[6] = {0,1,0,0,0,1}; +#else + float lisori[6] = {0,0,1,0,-1,0}; +#endif + + alListenerfv(AL_POSITION, lispos); + alListenerfv(AL_VELOCITY, lisvel); + alListenerfv(AL_ORIENTATION, lisori); +} + + + +// source playstate stuff //////////////////////////////////////////////////////////// + + + +/* sets the buffer */ +void SND_OpenALDevice::SetObjectBuffer(int id, unsigned int buffer) +{ + alSourcei (m_sources[id], AL_BUFFER, m_buffers[buffer]); +} + + + +// check if the sound's still playing +int SND_OpenALDevice::GetPlayState(int id) +{ + int alstate = 0; + int result = 0; + + alGetSourceiv(m_sources[id], AL_SOURCE_STATE, &alstate); + + switch(alstate) + { + case AL_INITIAL: + { + result = SND_INITIAL; + break; + } + case AL_PLAYING: + { + result = SND_PLAYING; + break; + } + case AL_PAUSED: + { + result = SND_PAUSED; + break; + } + case AL_STOPPED: + { + result = SND_STOPPED; + break; + } + default: + result = SND_UNKNOWN; + } + + return result; +} + + + +// make the source play +void SND_OpenALDevice::PlayObject(int id) +{ + alSourcePlay(m_sources[id]); +} + + + +// make the source stop +void SND_OpenALDevice::StopObject(int id) const +{ + float obpos[3] = {0,0,0}; + float obvel[3] = {0,0,0}; + + alSourcefv(m_sources[id], AL_POSITION, obpos); + +#ifdef WIN32 + alSourcefv(m_sources[id], AL_VELOCITY, obvel); +#endif + + alSourcef(m_sources[id], AL_GAIN, 1.0); + alSourcef(m_sources[id], AL_PITCH, 1.0); + alSourcei(m_sources[id], AL_LOOPING, AL_FALSE); + alSourceStop(m_sources[id]); +} + + + +// stop all sources +void SND_OpenALDevice::StopAllObjects() +{ + alSourceStopv(NUM_SOURCES, m_sources); +} + + + +// pause the source +void SND_OpenALDevice::PauseObject(int id) const +{ + alSourcePause(m_sources[id]); +} + + + +// source properties stuff //////////////////////////////////////////////////////////// + + + +// give openal the object's pitch +void SND_OpenALDevice::SetObjectPitch(int id, MT_Scalar pitch) const +{ + alSourcef (m_sources[id], AL_PITCH, (float)pitch); +} + + + +// give openal the object's gain +void SND_OpenALDevice::SetObjectGain(int id, MT_Scalar gain) const +{ + alSourcef (m_sources[id], AL_GAIN, (float)gain); +} + + + +// give openal the object's looping +void SND_OpenALDevice::SetObjectLoop(int id, unsigned int loopmode) const +{ + if (loopmode == SND_LOOP_OFF) + { + //printf("%d - ", id); + alSourcei (m_sources[id], AL_LOOPING, AL_FALSE); + } + else + alSourcei (m_sources[id], AL_LOOPING, AL_TRUE); +} + + + +void SND_OpenALDevice::SetObjectMinGain(int id, MT_Scalar mingain) const +{ + alSourcef (m_sources[id], AL_MIN_GAIN, (float)mingain); +} + + + +void SND_OpenALDevice::SetObjectMaxGain(int id, MT_Scalar maxgain) const +{ + alSourcef (m_sources[id], AL_MAX_GAIN, (float)maxgain); +} + + + +void SND_OpenALDevice::SetObjectRollOffFactor(int id, MT_Scalar rollofffactor) const +{ + alSourcef (m_sources[id], AL_ROLLOFF_FACTOR, (float)rollofffactor); +} + + + +void SND_OpenALDevice::SetObjectReferenceDistance(int id, MT_Scalar referencedistance) const +{ + alSourcef (m_sources[id], AL_REFERENCE_DISTANCE, (float)referencedistance); +} + + + +// give openal the object's position +void SND_OpenALDevice::ObjectIs2D(int id) const +{ + float obpos[3] = {0,0,0}; + float obvel[3] = {0,0,0}; + + alSourcefv(m_sources[id], AL_POSITION, obpos); + alSourcefv(m_sources[id], AL_VELOCITY, obvel); +} + + + +void SND_OpenALDevice::SetObjectTransform(int id, + const MT_Vector3& position, + const MT_Vector3& velocity, + const MT_Matrix3x3& orientation, + const MT_Vector3& lisposition, + const MT_Scalar& rollofffactor) const +{ + float obpos[3]; + float obvel[3]; + + obpos[0] = (float)position[0] * (float)rollofffactor; //x (l/r) + obpos[1] = (float)position[1] * (float)rollofffactor; + obpos[2] = (float)position[2] * (float)rollofffactor; + + alSourcefv(m_sources[id], AL_POSITION, obpos); + +#ifdef WIN32 + velocity.getValue(obvel); + alSourcefv(m_sources[id], AL_VELOCITY, obvel); +#endif + +} diff --git a/intern/SoundSystem/openal/SND_OpenALDevice.h b/intern/SoundSystem/openal/SND_OpenALDevice.h new file mode 100644 index 00000000000..95940bacde2 --- /dev/null +++ b/intern/SoundSystem/openal/SND_OpenALDevice.h @@ -0,0 +1,102 @@ +/** + * $Id$ + * + * ***** BEGIN GPL/BL DUAL LICENSE BLOCK ***** + * + * This program 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 2 + * of the License, or (at your option) any later version. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + */ +#ifndef SND_OPENALDEVICE +#define SND_OPENALDEVICE + +#include "SND_AudioDevice.h" +#include "SoundDefines.h" + +class SND_OpenALDevice : public SND_AudioDevice +{ +public: + SND_OpenALDevice(); + ~SND_OpenALDevice(); + + SND_WaveSlot* LoadSample(const STR_String& samplename, + void* memlocation, + int size); + + void InitListener(); + void SetListenerGain(float gain) const; + void SetDopplerVelocity(MT_Scalar dopplervelocity) const; + void SetDopplerFactor(MT_Scalar dopplerfactor) const; + void SetListenerRollOffFactor(MT_Scalar rollofffactor) const; + + void MakeCurrent() const; + + void NextFrame() const; + + void SetObjectBuffer(int id, unsigned int buffer); + + int GetPlayState(int id); + void PlayObject(int id); + void StopObject(int id) const; + void StopAllObjects(); + void PauseObject(int id) const; + + void SetObjectLoop(int id, unsigned int loopmode) const; + void SetObjectLoopPoints(int id, unsigned int loopstart, unsigned int loopend) const {}; + void SetObjectPitch(int id, MT_Scalar pitch) const; + void SetObjectGain(int id, MT_Scalar gain) const; + void SetObjectMinGain(int id, MT_Scalar mingain) const; + void SetObjectMaxGain(int id, MT_Scalar maxgain) const; + void SetObjectRollOffFactor(int id, MT_Scalar rolloff) const; + void SetObjectReferenceDistance(int id, MT_Scalar distance) const; + + void SetObjectTransform(int id, + const MT_Vector3& position, + const MT_Vector3& velocity, + const MT_Matrix3x3& orientation, + const MT_Vector3& lisposition, + const MT_Scalar& rollofffactor) const; + void ObjectIs2D(int id) const; + + void PlayCD(int track) const {}; + void PauseCD(bool pause) const {}; + void StopCD() const {}; + void SetCDPlaymode(int playmode) const {}; + void SetCDGain(MT_Scalar gain) const {}; + + void StartUsingDSP() {}; + float* GetSpectrum() { return NULL; } + void StopUsingDSP() {}; + +private: + void* m_context; + + unsigned int m_buffers[NUM_BUFFERS]; + unsigned int m_sources[NUM_SOURCES]; + bool m_buffersinitialized; + bool m_sourcesinitialized; +}; + +#endif //SND_OPENALDEVICE diff --git a/intern/SoundSystem/openal/pthread_cancel.cpp b/intern/SoundSystem/openal/pthread_cancel.cpp new file mode 100644 index 00000000000..de05c742dea --- /dev/null +++ b/intern/SoundSystem/openal/pthread_cancel.cpp @@ -0,0 +1,65 @@ +/* $Id$ +/* + * ***** BEGIN GPL/BL DUAL LICENSE BLOCK ***** + * + * This program 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 2 + * of the License, or (at your option) any later version. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + * FreeBSD 3.4 does not yet have pthread_cancel (3.5 and above do) + */ +#ifdef __FreeBSD__ + +#include <osreldate.h> + +#if (__FreeBSD_version < 350000) +#include <pthread.h> + +#define FD_READ 0x1 +#define _FD_LOCK(_fd,_type,_ts) _thread_fd_lock(_fd, _type, _ts) +#define _FD_UNLOCK(_fd,_type) _thread_fd_unlock(_fd, _type) + +int pthread_cancel(pthread_t pthread) { + pthread_exit(NULL); + return 0; +} + +long fpathconf(int fd, int name) +{ + long ret; + + if ((ret = _FD_LOCK(fd, FD_READ, NULL)) == 0) { + ret = _thread_sys_fpathconf(fd, name); + _FD_UNLOCK(fd, FD_READ); + } + return ret; +} + +#endif + +int pthread_atfork(void *a, void *b, void *c) { + return 0; +} + +#endif |