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libobs/util: Remove unnecessary allocations (win32)

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Removes unnecessary allocations for the os_event_* and os_sem_*
thread functions
This commit is contained in:
jp9000 2015-11-11 03:45:35 -08:00
parent 94b5bc222b
commit 1e1f442a61
1 changed files with 13 additions and 30 deletions
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43
libobs/util/threading-windows.c
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@ -35,36 +35,22 @@
#endif
#endif
struct os_event_data {
HANDLE handle;
};
struct os_sem_data {
HANDLE handle;
};
int os_event_init(os_event_t **event, enum os_event_type type)
{
HANDLE handle;
struct os_event_data *data;
handle = CreateEvent(NULL, (type == OS_EVENT_TYPE_MANUAL), FALSE, NULL);
if (!handle)
return -1;
data = bmalloc(sizeof(struct os_event_data));
data->handle = handle;
*event = data;
*event = (os_event_t*)handle;
return 0;
}
void os_event_destroy(os_event_t *event)
{
if (event) {
CloseHandle(event->handle);
bfree(event);
}
if (event)
CloseHandle((HANDLE)event);
}
int os_event_wait(os_event_t *event)
@ -74,7 +60,7 @@ int os_event_wait(os_event_t *event)
if (!event)
return EINVAL;
code = WaitForSingleObject(event->handle, INFINITE);
code = WaitForSingleObject((HANDLE)event, INFINITE);
if (code != WAIT_OBJECT_0)
return EINVAL;
@ -88,7 +74,7 @@ int os_event_timedwait(os_event_t *event, unsigned long milliseconds)
if (!event)
return EINVAL;
code = WaitForSingleObject(event->handle, milliseconds);
code = WaitForSingleObject((HANDLE)event, milliseconds);
if (code == WAIT_TIMEOUT)
return ETIMEDOUT;
else if (code != WAIT_OBJECT_0)
@ -104,7 +90,7 @@ int os_event_try(os_event_t *event)
if (!event)
return EINVAL;
code = WaitForSingleObject(event->handle, 0);
code = WaitForSingleObject((HANDLE)event, 0);
if (code == WAIT_TIMEOUT)
return EAGAIN;
else if (code != WAIT_OBJECT_0)
@ -118,7 +104,7 @@ int os_event_signal(os_event_t *event)
if (!event)
return EINVAL;
if (!SetEvent(event->handle))
if (!SetEvent((HANDLE)event))
return EINVAL;
return 0;
@ -129,7 +115,7 @@ void os_event_reset(os_event_t *event)
if (!event)
return;
ResetEvent(event->handle);
ResetEvent((HANDLE)event);
}
int os_sem_init(os_sem_t **sem, int value)
@ -138,23 +124,20 @@ int os_sem_init(os_sem_t **sem, int value)
if (!handle)
return -1;
*sem = bzalloc(sizeof(struct os_sem_data));
(*sem)->handle = handle;
*sem = (os_sem_t*)handle;
return 0;
}
void os_sem_destroy(os_sem_t *sem)
{
if (sem) {
CloseHandle(sem->handle);
bfree(sem);
}
if (sem)
CloseHandle((HANDLE)sem);
}
int os_sem_post(os_sem_t *sem)
{
if (!sem) return -1;
return ReleaseSemaphore(sem->handle, 1, NULL) ? 0 : -1;
return ReleaseSemaphore((HANDLE)sem, 1, NULL) ? 0 : -1;
}
int os_sem_wait(os_sem_t *sem)
@ -162,7 +145,7 @@ int os_sem_wait(os_sem_t *sem)
DWORD ret;
if (!sem) return -1;
ret = WaitForSingleObject(sem->handle, INFINITE);
ret = WaitForSingleObject((HANDLE)sem, INFINITE);
return (ret == WAIT_OBJECT_0) ? 0 : -1;
}