diff options
Diffstat (limited to 'Alc/backends/sndio.c')
| -rw-r--r-- | Alc/backends/sndio.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/Alc/backends/sndio.c b/Alc/backends/sndio.c index 06a434d9..5aea457b 100644 --- a/Alc/backends/sndio.c +++ b/Alc/backends/sndio.c @@ -43,7 +43,7 @@ typedef struct ALCsndioBackend { ALvoid *mix_data; ALsizei data_size; - volatile int killNow; + ATOMIC(int) killNow; althrd_t thread; } ALCsndioBackend; @@ -75,6 +75,7 @@ static void ALCsndioBackend_Construct(ALCsndioBackend *self, ALCdevice *device) self->sndHandle = NULL; self->mix_data = NULL; + ATOMIC_INIT(&self->killNow, AL_TRUE); } static void ALCsndioBackend_Destruct(ALCsndioBackend *self) @@ -102,7 +103,8 @@ static int ALCsndioBackend_mixerProc(void *ptr) frameSize = FrameSizeFromDevFmt(device->FmtChans, device->FmtType, device->AmbiOrder); - while(!self->killNow && device->Connected) + while(!ATOMIC_LOAD(&self->killNow, almemory_order_acquire) && + ATOMIC_LOAD(&device->Connected, almemory_order_acquire)) { ALsizei len = self->data_size; ALubyte *WritePtr = self->mix_data; @@ -110,7 +112,7 @@ static int ALCsndioBackend_mixerProc(void *ptr) ALCsndioBackend_lock(self); aluMixData(device, WritePtr, len/frameSize); ALCsndioBackend_unlock(self); - while(len > 0 && !self->killNow) + while(len > 0 && !ATOMIC_LOAD(&self->killNow, almemory_order_acquire)) { wrote = sio_write(self->sndHandle, WritePtr, len); if(wrote == 0) @@ -253,7 +255,7 @@ static ALCboolean ALCsndioBackend_start(ALCsndioBackend *self) return ALC_FALSE; } - self->killNow = 0; + ATOMIC_STORE(&self->killNow, AL_FALSE, almemory_order_release); if(althrd_create(&self->thread, ALCsndioBackend_mixerProc, self) != althrd_success) { sio_stop(self->sndHandle); @@ -267,10 +269,8 @@ static void ALCsndioBackend_stop(ALCsndioBackend *self) { int res; - if(self->killNow) + if(ATOMIC_EXCHANGE(&self->killNow, AL_TRUE, almemory_order_acq_rel)) return; - - self->killNow = 1; althrd_join(self->thread, &res); if(!sio_stop(self->sndHandle)) |