SDL_SemValue

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SDL Library Documentation
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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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        SDL_SemPost
        
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