diff options
Diffstat (limited to 'OpenAL32/event.c')
-rw-r--r-- | OpenAL32/event.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/OpenAL32/event.c b/OpenAL32/event.c deleted file mode 100644 index 4c9c0be2..00000000 --- a/OpenAL32/event.c +++ /dev/null @@ -1,127 +0,0 @@ - -#include "config.h" - -#include "AL/alc.h" -#include "AL/al.h" -#include "AL/alext.h" -#include "alMain.h" -#include "alError.h" -#include "alAuxEffectSlot.h" -#include "ringbuffer.h" - - -int EventThread(void *arg) -{ - ALCcontext *context = arg; - bool quitnow = false; - - while(!quitnow) - { - ALbitfieldSOFT enabledevts; - AsyncEvent evt; - - if(ll_ringbuffer_read(context->AsyncEvents, (char*)&evt, 1) == 0) - { - alsem_wait(&context->EventSem); - continue; - } - - almtx_lock(&context->EventCbLock); - do { - quitnow = evt.EnumType == EventType_KillThread; - if(quitnow) break; - - if(evt.EnumType == EventType_ReleaseEffectState) - { - ALeffectState_DecRef(evt.u.EffectState); - continue; - } - - enabledevts = ATOMIC_LOAD(&context->EnabledEvts, almemory_order_acquire); - if(context->EventCb && (enabledevts&evt.EnumType) == evt.EnumType) - context->EventCb(evt.u.user.type, evt.u.user.id, evt.u.user.param, - (ALsizei)strlen(evt.u.user.msg), evt.u.user.msg, context->EventParam - ); - } while(ll_ringbuffer_read(context->AsyncEvents, (char*)&evt, 1) != 0); - almtx_unlock(&context->EventCbLock); - } - return 0; -} - -AL_API void AL_APIENTRY alEventControlSOFT(ALsizei count, const ALenum *types, ALboolean enable) -{ - ALCcontext *context; - ALbitfieldSOFT enabledevts; - ALbitfieldSOFT flags = 0; - ALsizei i; - - context = GetContextRef(); - if(!context) return; - - if(count < 0) SETERR_GOTO(context, AL_INVALID_VALUE, done, "Controlling %d events", count); - if(count == 0) goto done; - if(!types) SETERR_GOTO(context, AL_INVALID_VALUE, done, "NULL pointer"); - - for(i = 0;i < count;i++) - { - if(types[i] == AL_EVENT_TYPE_BUFFER_COMPLETED_SOFT) - flags |= EventType_BufferCompleted; - else if(types[i] == AL_EVENT_TYPE_SOURCE_STATE_CHANGED_SOFT) - flags |= EventType_SourceStateChange; - else if(types[i] == AL_EVENT_TYPE_ERROR_SOFT) - flags |= EventType_Error; - else if(types[i] == AL_EVENT_TYPE_PERFORMANCE_SOFT) - flags |= EventType_Performance; - else if(types[i] == AL_EVENT_TYPE_DEPRECATED_SOFT) - flags |= EventType_Deprecated; - else if(types[i] == AL_EVENT_TYPE_DISCONNECTED_SOFT) - flags |= EventType_Disconnected; - else - SETERR_GOTO(context, AL_INVALID_ENUM, done, "Invalid event type 0x%04x", types[i]); - } - - if(enable) - { - enabledevts = ATOMIC_LOAD(&context->EnabledEvts, almemory_order_relaxed); - while(ATOMIC_COMPARE_EXCHANGE_WEAK(&context->EnabledEvts, &enabledevts, enabledevts|flags, - almemory_order_acq_rel, almemory_order_acquire) == 0) - { - /* enabledevts is (re-)filled with the current value on failure, so - * just try again. - */ - } - } - else - { - enabledevts = ATOMIC_LOAD(&context->EnabledEvts, almemory_order_relaxed); - while(ATOMIC_COMPARE_EXCHANGE_WEAK(&context->EnabledEvts, &enabledevts, enabledevts&~flags, - almemory_order_acq_rel, almemory_order_acquire) == 0) - { - } - /* Wait to ensure the event handler sees the changed flags before - * returning. - */ - almtx_lock(&context->EventCbLock); - almtx_unlock(&context->EventCbLock); - } - -done: - ALCcontext_DecRef(context); -} - -AL_API void AL_APIENTRY alEventCallbackSOFT(ALEVENTPROCSOFT callback, void *userParam) -{ - ALCcontext *context; - - context = GetContextRef(); - if(!context) return; - - almtx_lock(&context->PropLock); - almtx_lock(&context->EventCbLock); - context->EventCb = callback; - context->EventParam = userParam; - almtx_unlock(&context->EventCbLock); - almtx_unlock(&context->PropLock); - - ALCcontext_DecRef(context); -} |