13 #ifdef HAVE_FPU_CONTROL_H
14 #include <fpu_control.h>
21 /* Define int64_t and uint64_t types */
22 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
24 #elif defined(_WIN32) && defined(__GNUC__)
27 typedef __int64
int64_t;
28 typedef unsigned __int64
uint64_t;
30 /* Fallback if nothing above works */
34 #ifndef AL_SOFT_deferred_updates
35 #define AL_SOFT_deferred_updates 1
36 #define AL_DEFERRED_UPDATES_SOFT 0xC002
37 typedef ALvoid (AL_APIENTRY
*LPALDEFERUPDATESSOFT
)(void);
38 typedef ALvoid (AL_APIENTRY
*LPALPROCESSUPDATESSOFT
)(void);
39 #ifdef AL_ALEXT_PROTOTYPES
40 AL_API ALvoid AL_APIENTRY
alDeferUpdatesSOFT(void);
41 AL_API ALvoid AL_APIENTRY
alProcessUpdatesSOFT(void);
45 #ifndef AL_SOFT_source_latency
46 #define AL_SOFT_source_latency 1
47 #define AL_SAMPLE_OFFSET_LATENCY_SOFT 0x1200
48 #define AL_SEC_OFFSET_LATENCY_SOFT 0x1201
49 typedef int64_t ALint64SOFT
;
50 typedef uint64_t ALuint64SOFT
;
51 typedef void (AL_APIENTRY
*LPALGETSOURCEDSOFT
)(ALuint
,ALenum
,ALdouble
*);
52 typedef void (AL_APIENTRY
*LPALGETSOURCE3DSOFT
)(ALuint
,ALenum
,ALdouble
*,ALdouble
*,ALdouble
*);
53 typedef void (AL_APIENTRY
*LPALGETSOURCEDVSOFT
)(ALuint
,ALenum
,ALdouble
*);
54 typedef void (AL_APIENTRY
*LPALGETSOURCEI64SOFT
)(ALuint
,ALenum
,ALint64SOFT
*);
55 typedef void (AL_APIENTRY
*LPALGETSOURCE3I64SOFT
)(ALuint
,ALenum
,ALint64SOFT
*,ALint64SOFT
*,ALint64SOFT
*);
56 typedef void (AL_APIENTRY
*LPALGETSOURCEI64VSOFT
)(ALuint
,ALenum
,ALint64SOFT
*);
57 #ifdef AL_ALEXT_PROTOTYPES
58 AL_API
void AL_APIENTRY
alGetSourcedSOFT(ALuint source
, ALenum param
, ALdouble
*value
);
59 AL_API
void AL_APIENTRY
alGetSource3dSOFT(ALuint source
, ALenum param
, ALdouble
*value1
, ALdouble
*value2
, ALdouble
*value3
);
60 AL_API
void AL_APIENTRY
alGetSourcedvSOFT(ALuint source
, ALenum param
, ALdouble
*values
);
61 AL_API
void AL_APIENTRY
alGetSourcei64SOFT(ALuint source
, ALenum param
, ALint64SOFT
*value
);
62 AL_API
void AL_APIENTRY
alGetSource3i64SOFT(ALuint source
, ALenum param
, ALint64SOFT
*value1
, ALint64SOFT
*value2
, ALint64SOFT
*value3
);
63 AL_API
void AL_APIENTRY
alGetSourcei64vSOFT(ALuint source
, ALenum param
, ALint64SOFT
*values
);
68 #if defined(HAVE_STDINT_H)
70 typedef int64_t ALint64
;
71 typedef uint64_t ALuint64
;
72 #elif defined(HAVE___INT64)
73 typedef __int64 ALint64
;
74 typedef unsigned __int64 ALuint64
;
75 #elif (SIZEOF_LONG == 8)
77 typedef unsigned long ALuint64
;
78 #elif (SIZEOF_LONG_LONG == 8)
79 typedef long long ALint64
;
80 typedef unsigned long long ALuint64
;
83 typedef ptrdiff_t ALintptrEXT
;
84 typedef ptrdiff_t ALsizeiptrEXT
;
86 #define MAKEU64(x,y) (((ALuint64)(x)<<32)|(ALuint64)(y))
88 #ifdef HAVE_GCC_FORMAT
89 #define PRINTF_STYLE(x, y) __attribute__((format(printf, (x), (y))))
91 #define PRINTF_STYLE(x, y)
94 #if defined(HAVE_RESTRICT)
95 #define RESTRICT restrict
96 #elif defined(HAVE___RESTRICT)
97 #define RESTRICT __restrict
105 ALubyte b
[sizeof(ALuint
)];
106 } EndianTest
= { 1 };
107 #define IS_LITTLE_ENDIAN (EndianTest.b[0] == 1)
109 #define COUNTOF(x) (sizeof((x))/sizeof((x)[0]))
115 typedef DWORD pthread_key_t
;
116 int pthread_key_create(pthread_key_t
*key
, void (*callback
)(void*));
117 int pthread_key_delete(pthread_key_t key
);
118 void *pthread_getspecific(pthread_key_t key
);
119 int pthread_setspecific(pthread_key_t key
, void *val
);
121 #define HAVE_DYNLOAD 1
122 void *LoadLib(const char *name
);
123 void CloseLib(void *handle
);
124 void *GetSymbol(void *handle
, const char *name
);
126 WCHAR
*strdupW(const WCHAR
*str
);
128 typedef LONG pthread_once_t
;
129 #define PTHREAD_ONCE_INIT 0
130 void pthread_once(pthread_once_t
*once
, void (*callback
)(void));
132 static __inline
int sched_yield(void)
133 { SwitchToThread(); return 0; }
140 #include <sys/time.h>
144 #define IsBadWritePtr(a,b) ((a) == NULL && (b) != 0)
146 typedef pthread_mutex_t CRITICAL_SECTION
;
147 void InitializeCriticalSection(CRITICAL_SECTION
*cs
);
148 void DeleteCriticalSection(CRITICAL_SECTION
*cs
);
149 void EnterCriticalSection(CRITICAL_SECTION
*cs
);
150 void LeaveCriticalSection(CRITICAL_SECTION
*cs
);
152 ALuint
timeGetTime(void);
153 void Sleep(ALuint t
);
155 #if defined(HAVE_DLFCN_H)
156 #define HAVE_DYNLOAD 1
157 void *LoadLib(const char *name
);
158 void CloseLib(void *handle
);
159 void *GetSymbol(void *handle
, const char *name
);
164 typedef void *volatile XchgPtr
;
166 #if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1))
167 typedef ALuint RefCount
;
168 static __inline RefCount
IncrementRef(volatile RefCount
*ptr
)
169 { return __sync_add_and_fetch(ptr
, 1); }
170 static __inline RefCount
DecrementRef(volatile RefCount
*ptr
)
171 { return __sync_sub_and_fetch(ptr
, 1); }
173 static __inline
int ExchangeInt(volatile int *ptr
, int newval
)
175 return __sync_lock_test_and_set(ptr
, newval
);
177 static __inline
void *ExchangePtr(XchgPtr
*ptr
, void *newval
)
179 return __sync_lock_test_and_set(ptr
, newval
);
181 static __inline ALboolean
CompExchangeInt(volatile int *ptr
, int oldval
, int newval
)
183 return __sync_bool_compare_and_swap(ptr
, oldval
, newval
);
185 static __inline ALboolean
CompExchangePtr(XchgPtr
*ptr
, void *oldval
, void *newval
)
187 return __sync_bool_compare_and_swap(ptr
, oldval
, newval
);
190 #elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
192 static __inline
int xaddl(volatile int *dest
, int incr
)
195 __asm__
__volatile__("lock; xaddl %0,(%1)"
197 : "r" (dest
), "0" (incr
)
202 typedef int RefCount
;
203 static __inline RefCount
IncrementRef(volatile RefCount
*ptr
)
204 { return xaddl(ptr
, 1)+1; }
205 static __inline RefCount
DecrementRef(volatile RefCount
*ptr
)
206 { return xaddl(ptr
, -1)-1; }
208 static __inline
int ExchangeInt(volatile int *dest
, int newval
)
211 __asm__
__volatile__("lock; xchgl %0,(%1)"
213 : "r" (dest
), "0" (newval
)
218 static __inline ALboolean
CompExchangeInt(volatile int *dest
, int oldval
, int newval
)
221 __asm__
__volatile__("lock; cmpxchgl %2,(%1)"
223 : "r" (dest
), "r" (newval
), "0" (oldval
)
225 return ret
== oldval
;
228 static __inline
void *ExchangePtr(XchgPtr
*dest
, void *newval
)
231 __asm__
__volatile__(
233 "lock; xchgl %0,(%1)"
235 "lock; xchgq %0,(%1)"
238 : "r" (dest
), "0" (newval
)
244 static __inline ALboolean
CompExchangePtr(XchgPtr
*dest
, void *oldval
, void *newval
)
247 __asm__
__volatile__(
249 "lock; cmpxchgl %2,(%1)"
251 "lock; cmpxchgq %2,(%1)"
254 : "r" (dest
), "r" (newval
), "0" (oldval
)
257 return ret
== oldval
;
260 #elif defined(_WIN32)
262 typedef LONG RefCount
;
263 static __inline RefCount
IncrementRef(volatile RefCount
*ptr
)
264 { return InterlockedIncrement(ptr
); }
265 static __inline RefCount
DecrementRef(volatile RefCount
*ptr
)
266 { return InterlockedDecrement(ptr
); }
268 extern ALbyte LONG_size_does_not_match_int
[(sizeof(LONG
)==sizeof(int))?1:-1];
270 static __inline
int ExchangeInt(volatile int *ptr
, int newval
)
276 return InterlockedExchange(u
.l
, newval
);
278 static __inline
void *ExchangePtr(XchgPtr
*ptr
, void *newval
)
280 return InterlockedExchangePointer(ptr
, newval
);
282 static __inline ALboolean
CompExchangeInt(volatile int *ptr
, int oldval
, int newval
)
288 return InterlockedCompareExchange(u
.l
, newval
, oldval
) == oldval
;
290 static __inline ALboolean
CompExchangePtr(XchgPtr
*ptr
, void *oldval
, void *newval
)
292 return InterlockedCompareExchangePointer(ptr
, newval
, oldval
) == oldval
;
295 #elif defined(__APPLE__)
297 #include <libkern/OSAtomic.h>
299 typedef int32_t RefCount
;
300 static __inline RefCount
IncrementRef(volatile RefCount
*ptr
)
301 { return OSAtomicIncrement32Barrier(ptr
); }
302 static __inline RefCount
DecrementRef(volatile RefCount
*ptr
)
303 { return OSAtomicDecrement32Barrier(ptr
); }
305 static __inline
int ExchangeInt(volatile int *ptr
, int newval
)
307 /* Really? No regular old atomic swap? */
311 } while(!OSAtomicCompareAndSwap32Barrier(oldval
, newval
, ptr
));
314 static __inline
void *ExchangePtr(XchgPtr
*ptr
, void *newval
)
319 } while(!OSAtomicCompareAndSwapPtrBarrier(oldval
, newval
, ptr
));
322 static __inline ALboolean
CompExchangeInt(volatile int *ptr
, int oldval
, int newval
)
324 return OSAtomicCompareAndSwap32Barrier(oldval
, newval
, ptr
);
326 static __inline ALboolean
CompExchangePtr(XchgPtr
*ptr
, void *oldval
, void *newval
)
328 return OSAtomicCompareAndSwapPtrBarrier(oldval
, newval
, ptr
);
332 #error "No atomic functions available on this platform!"
333 typedef ALuint RefCount
;
338 volatile RefCount read_count
;
339 volatile RefCount write_count
;
340 volatile ALenum read_lock
;
341 volatile ALenum read_entry_lock
;
342 volatile ALenum write_lock
;
345 void RWLockInit(RWLock
*lock
);
346 void ReadLock(RWLock
*lock
);
347 void ReadUnlock(RWLock
*lock
);
348 void WriteLock(RWLock
*lock
);
349 void WriteUnlock(RWLock
*lock
);
352 typedef struct UIntMap
{
362 extern UIntMap TlsDestructor
;
364 void InitUIntMap(UIntMap
*map
, ALsizei limit
);
365 void ResetUIntMap(UIntMap
*map
);
366 ALenum
InsertUIntMapEntry(UIntMap
*map
, ALuint key
, ALvoid
*value
);
367 ALvoid
*RemoveUIntMapKey(UIntMap
*map
, ALuint key
);
368 ALvoid
*LookupUIntMapKey(UIntMap
*map
, ALuint key
);
370 static __inline
void LockUIntMapRead(UIntMap
*map
)
371 { ReadLock(&map
->lock
); }
372 static __inline
void UnlockUIntMapRead(UIntMap
*map
)
373 { ReadUnlock(&map
->lock
); }
374 static __inline
void LockUIntMapWrite(UIntMap
*map
)
375 { WriteLock(&map
->lock
); }
376 static __inline
void UnlockUIntMapWrite(UIntMap
*map
)
377 { WriteUnlock(&map
->lock
); }
379 #include "alListener.h"
387 #define DEFAULT_OUTPUT_RATE (44100)
388 #define MIN_OUTPUT_RATE (8000)
390 #define SPEEDOFSOUNDMETRESPERSEC (343.3f)
391 #define AIRABSORBGAINHF (0.99426f) /* -0.05dB */
393 #define LOWPASSFREQREF (5000)
399 // Find the next power-of-2 for non-power-of-2 numbers.
400 static __inline ALuint
NextPowerOf2(ALuint value
)
416 /* Fast float-to-int conversion. Assumes the FPU is already in round-to-zero
418 static __inline ALint
fastf2i(ALfloat f
)
421 #if defined(_MSC_VER) && defined(_M_IX86)
424 #elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
425 __asm__
__volatile__("flds %1\n\t"
435 /* Fast float-to-uint conversion. Assumes the FPU is already in round-to-zero
437 static __inline ALuint
fastf2u(ALfloat f
)
438 { return fastf2i(f
); }
447 ALCenum (*OpenPlayback
)(ALCdevice
*, const ALCchar
*);
448 void (*ClosePlayback
)(ALCdevice
*);
449 ALCboolean (*ResetPlayback
)(ALCdevice
*);
450 ALCboolean (*StartPlayback
)(ALCdevice
*);
451 void (*StopPlayback
)(ALCdevice
*);
453 ALCenum (*OpenCapture
)(ALCdevice
*, const ALCchar
*);
454 void (*CloseCapture
)(ALCdevice
*);
455 void (*StartCapture
)(ALCdevice
*);
456 void (*StopCapture
)(ALCdevice
*);
457 ALCenum (*CaptureSamples
)(ALCdevice
*, void*, ALCuint
);
458 ALCuint (*AvailableSamples
)(ALCdevice
*);
460 void (*Lock
)(ALCdevice
*);
461 void (*Unlock
)(ALCdevice
*);
463 ALint64 (*GetLatency
)(ALCdevice
*);
468 ALCboolean (*Init
)(BackendFuncs
*);
469 void (*Deinit
)(void);
470 void (*Probe
)(enum DevProbe
);
474 ALCboolean
alc_alsa_init(BackendFuncs
*func_list
);
475 void alc_alsa_deinit(void);
476 void alc_alsa_probe(enum DevProbe type
);
477 ALCboolean
alc_oss_init(BackendFuncs
*func_list
);
478 void alc_oss_deinit(void);
479 void alc_oss_probe(enum DevProbe type
);
480 ALCboolean
alc_solaris_init(BackendFuncs
*func_list
);
481 void alc_solaris_deinit(void);
482 void alc_solaris_probe(enum DevProbe type
);
483 ALCboolean
alc_sndio_init(BackendFuncs
*func_list
);
484 void alc_sndio_deinit(void);
485 void alc_sndio_probe(enum DevProbe type
);
486 ALCboolean
alcMMDevApiInit(BackendFuncs
*func_list
);
487 void alcMMDevApiDeinit(void);
488 void alcMMDevApiProbe(enum DevProbe type
);
489 ALCboolean
alcDSoundInit(BackendFuncs
*func_list
);
490 void alcDSoundDeinit(void);
491 void alcDSoundProbe(enum DevProbe type
);
492 ALCboolean
alcWinMMInit(BackendFuncs
*FuncList
);
493 void alcWinMMDeinit(void);
494 void alcWinMMProbe(enum DevProbe type
);
495 ALCboolean
alc_pa_init(BackendFuncs
*func_list
);
496 void alc_pa_deinit(void);
497 void alc_pa_probe(enum DevProbe type
);
498 ALCboolean
alc_wave_init(BackendFuncs
*func_list
);
499 void alc_wave_deinit(void);
500 void alc_wave_probe(enum DevProbe type
);
501 ALCboolean
alc_pulse_init(BackendFuncs
*func_list
);
502 void alc_pulse_deinit(void);
503 void alc_pulse_probe(enum DevProbe type
);
504 ALCboolean
alc_ca_init(BackendFuncs
*func_list
);
505 void alc_ca_deinit(void);
506 void alc_ca_probe(enum DevProbe type
);
507 ALCboolean
alc_opensl_init(BackendFuncs
*func_list
);
508 void alc_opensl_deinit(void);
509 void alc_opensl_probe(enum DevProbe type
);
510 ALCboolean
alc_null_init(BackendFuncs
*func_list
);
511 void alc_null_deinit(void);
512 void alc_null_probe(enum DevProbe type
);
513 ALCboolean
alc_loopback_init(BackendFuncs
*func_list
);
514 void alc_loopback_deinit(void);
515 void alc_loopback_probe(enum DevProbe type
);
520 DevFmtByte
= ALC_BYTE_SOFT
,
521 DevFmtUByte
= ALC_UNSIGNED_BYTE_SOFT
,
522 DevFmtShort
= ALC_SHORT_SOFT
,
523 DevFmtUShort
= ALC_UNSIGNED_SHORT_SOFT
,
524 DevFmtInt
= ALC_INT_SOFT
,
525 DevFmtUInt
= ALC_UNSIGNED_INT_SOFT
,
526 DevFmtFloat
= ALC_FLOAT_SOFT
,
528 DevFmtTypeDefault
= DevFmtFloat
530 enum DevFmtChannels
{
531 DevFmtMono
= ALC_MONO_SOFT
,
532 DevFmtStereo
= ALC_STEREO_SOFT
,
533 DevFmtQuad
= ALC_QUAD_SOFT
,
534 DevFmtX51
= ALC_5POINT1_SOFT
,
535 DevFmtX61
= ALC_6POINT1_SOFT
,
536 DevFmtX71
= ALC_7POINT1_SOFT
,
538 /* Similar to 5.1, except using the side channels instead of back */
539 DevFmtX51Side
= 0x80000000,
541 DevFmtChannelsDefault
= DevFmtStereo
544 ALuint
BytesFromDevFmt(enum DevFmtType type
);
545 ALuint
ChannelsFromDevFmt(enum DevFmtChannels chans
);
546 static __inline ALuint
FrameSizeFromDevFmt(enum DevFmtChannels chans
,
547 enum DevFmtType type
)
549 return ChannelsFromDevFmt(chans
) * BytesFromDevFmt(type
);
553 extern const struct EffectList
{
567 struct ALCdevice_struct
569 volatile RefCount ref
;
571 ALCboolean Connected
;
572 enum DeviceType Type
;
574 CRITICAL_SECTION Mutex
;
579 enum DevFmtChannels FmtChans
;
580 enum DevFmtType FmtType
;
584 volatile ALCenum LastError
;
586 // Maximum number of sources that can be created
587 ALuint MaxNoOfSources
;
588 // Maximum number of slots that can be created
589 ALuint AuxiliaryEffectSlotMax
;
591 ALCuint NumMonoSources
;
592 ALCuint NumStereoSources
;
595 // Map of Buffers for this device
598 // Map of Effects for this device
601 // Map of Filters for this device
604 /* HRTF filter tables */
605 const struct Hrtf
*Hrtf
;
607 // Stereo-to-binaural filter
614 enum Channel DevChannels
[MaxChannels
];
616 enum Channel Speaker2Chan
[MaxChannels
];
617 ALfloat SpeakerAngle
[MaxChannels
];
620 // Dry path buffer mix
621 ALIGN(16) ALfloat DryBuffer
[BUFFERSIZE
][MaxChannels
];
623 ALIGN(16) ALfloat ClickRemoval
[MaxChannels
];
624 ALIGN(16) ALfloat PendingClicks
[MaxChannels
];
626 /* Default effect slot */
627 struct ALeffectslot
*DefaultSlot
;
629 // Contexts created on this device
630 ALCcontext
*volatile ContextList
;
633 void *ExtraData
; // For the backend's use
635 ALCdevice
*volatile next
;
638 #define ALCdevice_OpenPlayback(a,b) ((a)->Funcs->OpenPlayback((a), (b)))
639 #define ALCdevice_ClosePlayback(a) ((a)->Funcs->ClosePlayback((a)))
640 #define ALCdevice_ResetPlayback(a) ((a)->Funcs->ResetPlayback((a)))
641 #define ALCdevice_StartPlayback(a) ((a)->Funcs->StartPlayback((a)))
642 #define ALCdevice_StopPlayback(a) ((a)->Funcs->StopPlayback((a)))
643 #define ALCdevice_OpenCapture(a,b) ((a)->Funcs->OpenCapture((a), (b)))
644 #define ALCdevice_CloseCapture(a) ((a)->Funcs->CloseCapture((a)))
645 #define ALCdevice_StartCapture(a) ((a)->Funcs->StartCapture((a)))
646 #define ALCdevice_StopCapture(a) ((a)->Funcs->StopCapture((a)))
647 #define ALCdevice_CaptureSamples(a,b,c) ((a)->Funcs->CaptureSamples((a), (b), (c)))
648 #define ALCdevice_AvailableSamples(a) ((a)->Funcs->AvailableSamples((a)))
649 #define ALCdevice_Lock(a) ((a)->Funcs->Lock((a)))
650 #define ALCdevice_Unlock(a) ((a)->Funcs->Unlock((a)))
651 #define ALCdevice_GetLatency(a) ((a)->Funcs->GetLatency((a)))
653 // Frequency was requested by the app or config file
654 #define DEVICE_FREQUENCY_REQUEST (1<<1)
655 // Channel configuration was requested by the config file
656 #define DEVICE_CHANNELS_REQUEST (1<<2)
657 // Sample type was requested by the config file
658 #define DEVICE_SAMPLE_TYPE_REQUEST (1<<3)
660 // Stereo sources cover 120-degree angles around +/-90
661 #define DEVICE_WIDE_STEREO (1<<16)
663 // Specifies if the device is currently running
664 #define DEVICE_RUNNING (1<<31)
666 #define LookupBuffer(m, k) ((struct ALbuffer*)LookupUIntMapKey(&(m)->BufferMap, (k)))
667 #define LookupEffect(m, k) ((struct ALeffect*)LookupUIntMapKey(&(m)->EffectMap, (k)))
668 #define LookupFilter(m, k) ((struct ALfilter*)LookupUIntMapKey(&(m)->FilterMap, (k)))
669 #define RemoveBuffer(m, k) ((struct ALbuffer*)RemoveUIntMapKey(&(m)->BufferMap, (k)))
670 #define RemoveEffect(m, k) ((struct ALeffect*)RemoveUIntMapKey(&(m)->EffectMap, (k)))
671 #define RemoveFilter(m, k) ((struct ALfilter*)RemoveUIntMapKey(&(m)->FilterMap, (k)))
674 struct ALCcontext_struct
676 volatile RefCount ref
;
681 UIntMap EffectSlotMap
;
685 volatile ALenum UpdateSources
;
687 volatile enum DistanceModel DistanceModel
;
688 volatile ALboolean SourceDistanceModel
;
690 volatile ALfloat DopplerFactor
;
691 volatile ALfloat DopplerVelocity
;
692 volatile ALfloat SpeedOfSound
;
693 volatile ALenum DeferUpdates
;
695 struct ALsource
**ActiveSources
;
696 ALsizei ActiveSourceCount
;
697 ALsizei MaxActiveSources
;
699 struct ALeffectslot
**ActiveEffectSlots
;
700 ALsizei ActiveEffectSlotCount
;
701 ALsizei MaxActiveEffectSlots
;
704 const ALCchar
*ExtensionList
;
706 ALCcontext
*volatile next
;
709 #define LookupSource(m, k) ((struct ALsource*)LookupUIntMapKey(&(m)->SourceMap, (k)))
710 #define LookupEffectSlot(m, k) ((struct ALeffectslot*)LookupUIntMapKey(&(m)->EffectSlotMap, (k)))
711 #define RemoveSource(m, k) ((struct ALsource*)RemoveUIntMapKey(&(m)->SourceMap, (k)))
712 #define RemoveEffectSlot(m, k) ((struct ALeffectslot*)RemoveUIntMapKey(&(m)->EffectSlotMap, (k)))
714 ALCcontext
*GetContextRef(void);
716 void ALCcontext_IncRef(ALCcontext
*context
);
717 void ALCcontext_DecRef(ALCcontext
*context
);
719 void AppendAllDevicesList(const ALCchar
*name
);
720 void AppendCaptureDeviceList(const ALCchar
*name
);
722 void ALCdevice_LockDefault(ALCdevice
*device
);
723 void ALCdevice_UnlockDefault(ALCdevice
*device
);
724 ALint64
ALCdevice_GetLatencyDefault(ALCdevice
*device
);
726 static __inline
void LockContext(ALCcontext
*context
)
727 { ALCdevice_Lock(context
->Device
); }
728 static __inline
void UnlockContext(ALCcontext
*context
)
729 { ALCdevice_Unlock(context
->Device
); }
732 void *al_malloc(size_t alignment
, size_t size
);
733 void *al_calloc(size_t alignment
, size_t size
);
734 void al_free(void *ptr
);
736 ALvoid
*StartThread(ALuint (*func
)(ALvoid
*), ALvoid
*ptr
);
737 ALuint
StopThread(ALvoid
*thread
);
739 typedef struct RingBuffer RingBuffer
;
740 RingBuffer
*CreateRingBuffer(ALsizei frame_size
, ALsizei length
);
741 void DestroyRingBuffer(RingBuffer
*ring
);
742 ALsizei
RingBufferSize(RingBuffer
*ring
);
743 void WriteRingBuffer(RingBuffer
*ring
, const ALubyte
*data
, ALsizei len
);
744 void ReadRingBuffer(RingBuffer
*ring
, ALubyte
*data
, ALsizei len
);
746 void ReadALConfig(void);
747 void FreeALConfig(void);
748 int ConfigValueExists(const char *blockName
, const char *keyName
);
749 const char *GetConfigValue(const char *blockName
, const char *keyName
, const char *def
);
750 int GetConfigValueBool(const char *blockName
, const char *keyName
, int def
);
751 int ConfigValueStr(const char *blockName
, const char *keyName
, const char **ret
);
752 int ConfigValueInt(const char *blockName
, const char *keyName
, int *ret
);
753 int ConfigValueUInt(const char *blockName
, const char *keyName
, unsigned int *ret
);
754 int ConfigValueFloat(const char *blockName
, const char *keyName
, float *ret
);
756 void SetRTPriority(void);
758 void SetDefaultChannelOrder(ALCdevice
*device
);
759 void SetDefaultWFXChannelOrder(ALCdevice
*device
);
761 const ALCchar
*DevFmtTypeString(enum DevFmtType type
);
762 const ALCchar
*DevFmtChannelsString(enum DevFmtChannels chans
);
764 #define HRIR_BITS (7)
765 #define HRIR_LENGTH (1<<HRIR_BITS)
766 #define HRIR_MASK (HRIR_LENGTH-1)
767 #define HRTFDELAY_BITS (20)
768 #define HRTFDELAY_FRACONE (1<<HRTFDELAY_BITS)
769 #define HRTFDELAY_MASK (HRTFDELAY_FRACONE-1)
770 const struct Hrtf
*GetHrtf(ALCdevice
*device
);
771 void FreeHrtfs(void);
772 ALuint
GetHrtfIrSize (const struct Hrtf
*Hrtf
);
773 ALfloat
CalcHrtfDelta(ALfloat oldGain
, ALfloat newGain
, const ALfloat olddir
[3], const ALfloat newdir
[3]);
774 void GetLerpedHrtfCoeffs(const struct Hrtf
*Hrtf
, ALfloat elevation
, ALfloat azimuth
, ALfloat gain
, ALfloat (*coeffs
)[2], ALuint
*delays
);
775 ALuint
GetMovingHrtfCoeffs(const struct Hrtf
*Hrtf
, ALfloat elevation
, ALfloat azimuth
, ALfloat gain
, ALfloat delta
, ALint counter
, ALfloat (*coeffs
)[2], ALuint
*delays
, ALfloat (*coeffStep
)[2], ALint
*delayStep
);
777 void al_print(const char *func
, const char *fmt
, ...) PRINTF_STYLE(2,3);
778 #define AL_PRINT(...) al_print(__FUNCTION__, __VA_ARGS__)
780 extern FILE *LogFile
;
788 extern enum LogLevel LogLevel
;
790 #define TRACEREF(...) do { \
791 if(LogLevel >= LogRef) \
792 AL_PRINT(__VA_ARGS__); \
795 #define TRACE(...) do { \
796 if(LogLevel >= LogTrace) \
797 AL_PRINT(__VA_ARGS__); \
800 #define WARN(...) do { \
801 if(LogLevel >= LogWarning) \
802 AL_PRINT(__VA_ARGS__); \
805 #define ERR(...) do { \
806 if(LogLevel >= LogError) \
807 AL_PRINT(__VA_ARGS__); \
811 extern ALint RTPrioLevel
;
814 extern ALuint CPUCapFlags
;
820 void FillCPUCaps(ALuint capfilter
);
824 * Starts a try block. Must not be nested within another try block within the
827 #define al_try do { \
832 * After a try or another catch block, runs the next block if the given value
835 #define al_catch(val) else if(_al_err == (val))
837 * After a try or catch block, runs the next block for any value thrown and not
840 #define al_catchany() else
841 /** Marks the end of the final catch (or the try) block. */
842 #define al_endtry } while(0)
845 * The given integer value is "thrown" so as to be caught by a catch block.
846 * Must be called in a try block within the same function. The value must not
849 #define al_throw(e) do { \
851 assert(_al_err != 0); \
852 goto _al_try_label; \
854 /** Sets an AL error on the given context, before throwing the error code. */
855 #define al_throwerr(ctx, err) do { \
856 alSetError((ctx), (err)); \
861 * Throws an AL_INVALID_VALUE error with the given ctx if the given condition
864 #define CHECK_VALUE(ctx, cond) do { \
866 al_throwerr((ctx), AL_INVALID_VALUE); \