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Simplify async notifications.

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This commit is contained in:
David Reid
2021-06-26 09:58:29 +10:00
parent ea84294d97
commit b4d6c37d13
2 changed files with 27 additions and 36 deletions
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research/miniaudio_engine.c
+1 -2
View File
@@ -13,13 +13,12 @@ typedef struct
ma_sound* pSound; ma_sound* pSound;
} sound_loaded_notification; } sound_loaded_notification;
void on_sound_loaded(ma_async_notification* pNotification, int code) void on_sound_loaded(ma_async_notification* pNotification)
{ {
//sound_loaded_notification* pLoadedNotification = (sound_loaded_notification*)pNotification; //sound_loaded_notification* pLoadedNotification = (sound_loaded_notification*)pNotification;
//ma_uint64 lengthInPCMFrames; //ma_uint64 lengthInPCMFrames;
(void)pNotification; (void)pNotification;
(void)code;
/* /*
This will be fired when the sound has finished loading. We should be able to retrieve the length of the sound at this point. Here we'll just set This will be fired when the sound has finished loading. We should be able to retrieve the length of the sound at this point. Here we'll just set
research/miniaudio_engine.h
+26 -34
View File
@@ -1154,12 +1154,6 @@ MA_API ma_result ma_fence_wait(ma_fence* pFence); /* Wait for counter to r
/* Notification codes for ma_async_notification. Used to allow some granularity for notification callbacks. */
#define MA_NOTIFICATION_COMPLETE 0 /* Operation has fully completed. */
#define MA_NOTIFICATION_FAILED 1 /* Failed to initialize. */
/* /*
Notification callback for asynchronous operations. Notification callback for asynchronous operations.
*/ */
@@ -1167,10 +1161,10 @@ typedef void ma_async_notification;
typedef struct typedef struct
{ {
void (* onSignal)(ma_async_notification* pNotification, int code); void (* onSignal)(ma_async_notification* pNotification);
} ma_async_notification_callbacks; } ma_async_notification_callbacks;
MA_API ma_result ma_async_notification_signal(ma_async_notification* pNotification, int code); MA_API ma_result ma_async_notification_signal(ma_async_notification* pNotification);
/* /*
@@ -5904,7 +5898,7 @@ MA_API ma_result ma_fence_wait(ma_fence* pFence)
MA_API ma_result ma_async_notification_signal(ma_async_notification* pNotification, int code) MA_API ma_result ma_async_notification_signal(ma_async_notification* pNotification)
{ {
ma_async_notification_callbacks* pNotificationCallbacks = (ma_async_notification_callbacks*)pNotification; ma_async_notification_callbacks* pNotificationCallbacks = (ma_async_notification_callbacks*)pNotification;
@@ -5916,14 +5910,13 @@ MA_API ma_result ma_async_notification_signal(ma_async_notification* pNotificati
return MA_NOT_IMPLEMENTED; return MA_NOT_IMPLEMENTED;
} }
pNotificationCallbacks->onSignal(pNotification, code); pNotificationCallbacks->onSignal(pNotification);
return MA_INVALID_ARGS; return MA_INVALID_ARGS;
} }
static void ma_async_notification_poll__on_signal(ma_async_notification* pNotification, int code) static void ma_async_notification_poll__on_signal(ma_async_notification* pNotification)
{ {
(void)code;
((ma_async_notification_poll*)pNotification)->signalled = MA_TRUE; ((ma_async_notification_poll*)pNotification)->signalled = MA_TRUE;
} }
@@ -5949,9 +5942,8 @@ MA_API ma_bool32 ma_async_notification_poll_is_signalled(const ma_async_notifica
} }
static void ma_async_notification_event__on_signal(ma_async_notification* pNotification, int code) static void ma_async_notification_event__on_signal(ma_async_notification* pNotification)
{ {
(void)code;
ma_async_notification_event_signal((ma_async_notification_event*)pNotification); ma_async_notification_event_signal((ma_async_notification_event*)pNotification);
} }
@@ -7001,7 +6993,7 @@ static ma_result ma_resource_manager_data_buffer_init_connector(ma_resource_mana
pDataBuffer->isConnectorInitialized = MA_TRUE; pDataBuffer->isConnectorInitialized = MA_TRUE;
if (pInitNotification != NULL) { if (pInitNotification != NULL) {
ma_async_notification_signal(pInitNotification, MA_NOTIFICATION_COMPLETE); ma_async_notification_signal(pInitNotification);
} }
} }
@@ -7687,7 +7679,7 @@ static ma_result ma_resource_manager_data_buffer_init_internal(ma_resource_manag
c89atomic_exchange_i32(&pDataBuffer->result, result); c89atomic_exchange_i32(&pDataBuffer->result, result);
if (pNotification != NULL) { if (pNotification != NULL) {
ma_async_notification_signal(pNotification, (result == MA_SUCCESS) ? MA_NOTIFICATION_COMPLETE : MA_NOTIFICATION_FAILED); ma_async_notification_signal(pNotification);
} }
} else { } else {
/* The node's data supply isn't initialized yet. The caller has requested that we load asynchronously so we need to post a job to do this. */ /* The node's data supply isn't initialized yet. The caller has requested that we load asynchronously so we need to post a job to do this. */
@@ -8292,7 +8284,7 @@ static ma_result ma_resource_manager_data_stream_init_internal(ma_resource_manag
if (pDataStream == NULL) { if (pDataStream == NULL) {
if (pNotification != NULL) { if (pNotification != NULL) {
ma_async_notification_signal(pNotification, MA_NOTIFICATION_COMPLETE); ma_async_notification_signal(pNotification);
} }
return MA_INVALID_ARGS; return MA_INVALID_ARGS;
@@ -8314,7 +8306,7 @@ static ma_result ma_resource_manager_data_stream_init_internal(ma_resource_manag
if (pResourceManager == NULL || (pFilePath == NULL && pFilePathW == NULL)) { if (pResourceManager == NULL || (pFilePath == NULL && pFilePathW == NULL)) {
if (pNotification != NULL) { if (pNotification != NULL) {
ma_async_notification_signal(pNotification, MA_NOTIFICATION_FAILED); ma_async_notification_signal(pNotification);
} }
return MA_INVALID_ARGS; return MA_INVALID_ARGS;
@@ -8331,7 +8323,7 @@ static ma_result ma_resource_manager_data_stream_init_internal(ma_resource_manag
if (pFilePathCopy == NULL && pFilePathWCopy == NULL) { if (pFilePathCopy == NULL && pFilePathWCopy == NULL) {
if (pNotification != NULL) { if (pNotification != NULL) {
ma_async_notification_signal(pNotification, MA_NOTIFICATION_FAILED); ma_async_notification_signal(pNotification);
} }
return MA_OUT_OF_MEMORY; return MA_OUT_OF_MEMORY;
@@ -8356,7 +8348,7 @@ static ma_result ma_resource_manager_data_stream_init_internal(ma_resource_manag
result = ma_resource_manager_post_job(pResourceManager, &job); result = ma_resource_manager_post_job(pResourceManager, &job);
if (result != MA_SUCCESS) { if (result != MA_SUCCESS) {
if (pNotification != NULL) { if (pNotification != NULL) {
ma_async_notification_signal(pNotification, MA_NOTIFICATION_FAILED); ma_async_notification_signal(pNotification);
} }
if (waitBeforeReturning) { if (waitBeforeReturning) {
@@ -8374,7 +8366,7 @@ static ma_result ma_resource_manager_data_stream_init_internal(ma_resource_manag
ma_resource_manager_inline_notification_uninit(&waitNotification); ma_resource_manager_inline_notification_uninit(&waitNotification);
if (pNotification != NULL) { if (pNotification != NULL) {
ma_async_notification_signal(pNotification, MA_NOTIFICATION_COMPLETE); ma_async_notification_signal(pNotification);
} }
} }
@@ -9274,9 +9266,9 @@ done:
/* At this point initialization is complete and we can signal the notification if any. */ /* At this point initialization is complete and we can signal the notification if any. */
if (pJob->loadDataBufferNode.pInitNotification != NULL) { if (pJob->loadDataBufferNode.pInitNotification != NULL) {
if (result == MA_SUCCESS || result == MA_BUSY) { if (result == MA_SUCCESS || result == MA_BUSY) {
ma_async_notification_signal(pJob->loadDataBufferNode.pInitNotification, MA_NOTIFICATION_COMPLETE); ma_async_notification_signal(pJob->loadDataBufferNode.pInitNotification);
} else { } else {
ma_async_notification_signal(pJob->loadDataBufferNode.pInitNotification, MA_NOTIFICATION_FAILED); ma_async_notification_signal(pJob->loadDataBufferNode.pInitNotification);
} }
} }
@@ -9284,9 +9276,9 @@ done:
if (pJob->loadDataBufferNode.pCompletedNotification != NULL) { if (pJob->loadDataBufferNode.pCompletedNotification != NULL) {
if (result != MA_BUSY) { if (result != MA_BUSY) {
if (result == MA_SUCCESS) { if (result == MA_SUCCESS) {
ma_async_notification_signal(pJob->loadDataBufferNode.pCompletedNotification, MA_NOTIFICATION_COMPLETE); ma_async_notification_signal(pJob->loadDataBufferNode.pCompletedNotification);
} else { } else {
ma_async_notification_signal(pJob->loadDataBufferNode.pCompletedNotification, MA_NOTIFICATION_FAILED); ma_async_notification_signal(pJob->loadDataBufferNode.pCompletedNotification);
} }
} }
} }
@@ -9310,7 +9302,7 @@ static ma_result ma_resource_manager_process_job__free_data_buffer_node(ma_resou
/* The event needs to be signalled last. */ /* The event needs to be signalled last. */
if (pJob->freeDataBuffer.pNotification != NULL) { if (pJob->freeDataBuffer.pNotification != NULL) {
ma_async_notification_signal(pJob->freeDataBufferNode.pNotification, MA_NOTIFICATION_COMPLETE); ma_async_notification_signal(pJob->freeDataBufferNode.pNotification);
} }
c89atomic_fetch_add_32(&pJob->freeDataBufferNode.pDataBufferNode->executionPointer, 1); c89atomic_fetch_add_32(&pJob->freeDataBufferNode.pDataBufferNode->executionPointer, 1);
@@ -9372,9 +9364,9 @@ done:
/* Signal the notification after setting the result in case the notification callback wants to inspect the result code. */ /* Signal the notification after setting the result in case the notification callback wants to inspect the result code. */
if (pJob->pageDataBufferNode.pCompletedNotification != NULL && result != MA_BUSY) { if (pJob->pageDataBufferNode.pCompletedNotification != NULL && result != MA_BUSY) {
if (result == MA_SUCCESS) { if (result == MA_SUCCESS) {
ma_async_notification_signal(pJob->pageDataBuffer.pCompletedNotification, MA_NOTIFICATION_COMPLETE); ma_async_notification_signal(pJob->pageDataBuffer.pCompletedNotification);
} else { } else {
ma_async_notification_signal(pJob->pageDataBuffer.pCompletedNotification, MA_NOTIFICATION_FAILED); ma_async_notification_signal(pJob->pageDataBuffer.pCompletedNotification);
} }
} }
@@ -9437,9 +9429,9 @@ done:
/* Only signal the other threads after the result has been set just for cleanliness sake. */ /* Only signal the other threads after the result has been set just for cleanliness sake. */
if (pJob->loadDataBuffer.pCompletedNotification != NULL) { if (pJob->loadDataBuffer.pCompletedNotification != NULL) {
if (result == MA_SUCCESS) { if (result == MA_SUCCESS) {
ma_async_notification_signal(pJob->loadDataBuffer.pCompletedNotification, MA_NOTIFICATION_COMPLETE); ma_async_notification_signal(pJob->loadDataBuffer.pCompletedNotification);
} else { } else {
ma_async_notification_signal(pJob->loadDataBuffer.pCompletedNotification, MA_NOTIFICATION_FAILED); ma_async_notification_signal(pJob->loadDataBuffer.pCompletedNotification);
} }
} }
@@ -9450,7 +9442,7 @@ done:
if (pJob->loadDataBuffer.pDataBuffer->isConnectorInitialized == MA_FALSE) { if (pJob->loadDataBuffer.pDataBuffer->isConnectorInitialized == MA_FALSE) {
if (pJob->loadDataBuffer.pInitNotification != NULL) { if (pJob->loadDataBuffer.pInitNotification != NULL) {
if (result != MA_SUCCESS) { if (result != MA_SUCCESS) {
ma_async_notification_signal(pJob->loadDataBuffer.pInitNotification, MA_NOTIFICATION_FAILED); ma_async_notification_signal(pJob->loadDataBuffer.pInitNotification);
} }
} }
} }
@@ -9473,7 +9465,7 @@ static ma_result ma_resource_manager_process_job__free_data_buffer(ma_resource_m
/* The event needs to be signalled last. */ /* The event needs to be signalled last. */
if (pJob->freeDataBuffer.pNotification != NULL) { if (pJob->freeDataBuffer.pNotification != NULL) {
ma_async_notification_signal(pJob->freeDataBuffer.pNotification, MA_NOTIFICATION_COMPLETE); ma_async_notification_signal(pJob->freeDataBuffer.pNotification);
} }
c89atomic_fetch_add_32(&pJob->freeDataBuffer.pDataBuffer->executionPointer, 1); c89atomic_fetch_add_32(&pJob->freeDataBuffer.pDataBuffer->executionPointer, 1);
@@ -9548,7 +9540,7 @@ done:
/* Only signal the other threads after the result has been set just for cleanliness sake. */ /* Only signal the other threads after the result has been set just for cleanliness sake. */
if (pJob->loadDataStream.pNotification != NULL) { if (pJob->loadDataStream.pNotification != NULL) {
ma_async_notification_signal(pJob->loadDataStream.pNotification, MA_NOTIFICATION_COMPLETE); ma_async_notification_signal(pJob->loadDataStream.pNotification);
} }
c89atomic_fetch_add_32(&pDataStream->executionPointer, 1); c89atomic_fetch_add_32(&pDataStream->executionPointer, 1);
@@ -9585,7 +9577,7 @@ static ma_result ma_resource_manager_process_job__free_data_stream(ma_resource_m
/* The event needs to be signalled last. */ /* The event needs to be signalled last. */
if (pJob->freeDataStream.pNotification != NULL) { if (pJob->freeDataStream.pNotification != NULL) {
ma_async_notification_signal(pJob->freeDataStream.pNotification, MA_NOTIFICATION_COMPLETE); ma_async_notification_signal(pJob->freeDataStream.pNotification);
} }
/*c89atomic_fetch_add_32(&pDataStream->executionPointer, 1);*/ /*c89atomic_fetch_add_32(&pDataStream->executionPointer, 1);*/