(This is the legacy documentation for SDL2, the previous stable version; SDL3 is the current stable version.)

SDL_SemValue

Get the current value of a semaphore.

Header File

Defined in SDL_mutex.h

Syntax

Uint32 SDL_SemValue(SDL_sem * sem);

Function Parameters

SDL_sem *

sem

the semaphore to query.

Return Value

(Uint32) Returns the current value of the semaphore.

Version

This function is available since SDL 2.0.0.

See Also

• SDL_CreateSemaphore

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CategoryAPI, CategoryAPIFunction, CategoryMutex

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