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man pages section 3: Library Interfaces and Headers

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Updated: Thursday, June 13, 2019
 
 

SDL_SemValue (3)

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(3)                SDL API Reference               SDL_SemValue(3)



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);

ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:


       +---------------+------------------+
       |ATTRIBUTE TYPE | ATTRIBUTE VALUE  |
       +---------------+------------------+
       |Availability   | library/sdl      |
       +---------------+------------------+
       |Stability      | Volatile         |
       +---------------+------------------+
SEE ALSO
       SDL_CreateSemaphore, SDL_DestroySemaphore, SDL_SemWait, SDL_SemTryWait,
       SDL_SemWaitTimeout, SDL_SemPost



NOTES
       This     software     was    built    from    source    available    at
       https://github.com/oracle/solaris-userland.   The  original   community
       source        was        downloaded        from        https://www.lib-
       sdl.org/release/SDL-1.2.15.tar.gz

       Further information about this software can be found on the open source
       community website at https://www.libsdl.org/.



SDL                         Tue 11 Sep 2001, 23:00             SDL_SemValue(3)