SDL_SemValue

SDL Library

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SDL_SemValue

Name

SDL_SemValue -- Return the current value of a semaphore.

Synopsis

#include "SDL.h"
#include "SDL/SDL_thread.h"

Uint32 SDL_SemValue(SDL_sem *sem);

Description

SDL_SemValue() returns the current semaphore value from the semaphore pointed to by sem.

Return Value

Returns current value of the semaphore.

Examples

  sem_value = SDL_SemValue(my_sem);

See Also

SDL_CreateSemaphore, SDL_DestroySemaphore, SDL_SemWait, SDL_SemTryWait, SDL_SemWaitTimeout, SDL_SemPost

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