SDL Wiki
(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)


Get the current value of a semaphore.


Uint32 SDL_SemValue(SDL_sem *sem);

Function Parameters

sem the semaphore to query

Return Value

Returns the current value of the semaphore.


This function is available since SDL 3.0.0.

CategoryAPI, CategoryMutex

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