Annotated edit history of
SDL_SemPost(3) version 2, including all changes.
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SDL_!SemPost |
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!!!SDL_!SemPost |
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NAME |
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SYNOPSIS |
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DESCRIPTION |
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RETURN VALUE |
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EXAMPLES |
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SEE ALSO |
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---- |
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!!NAME |
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SDL_!SemPost- Unlock a semaphore. |
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!!SYNOPSIS |
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__#include |
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__int SDL_!SemPost__(__SDL_sem *sem__); |
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!!DESCRIPTION |
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__SDL_!SemPost__ unlocks the semaphore pointed to by |
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__sem__ and atomically increments the semaphores value. |
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Threads that were blocking on the semaphore may be scheduled |
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after this call succeeds. |
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__SDL_!SemPost__ should be called after a semaphore is |
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locked by a successful call to ''SDL_!SemWait'', |
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''SDL_!SemTryWait'' or |
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''SDL_!SemWaitTimeout''. |
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!!RETURN VALUE |
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Returns __0__ if successful or __-1__ if there was an |
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error (leaving the semaphore unchanged). |
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!!EXAMPLES |
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SDL_!SemPost(my_sem); |
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!!SEE ALSO |
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__SDL_!CreateSemaphore__, __SDL_!DestroySemaphore__, |
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__SDL_!SemWait__, __SDL_!SemTryWait__, |
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__SDL_!SemWaitTimeout__, __SDL_!SemValue__ |
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---- |
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