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

SDL_SemValue

Get the current value of a semaphore.

Syntax

Uint32 SDL_SemValue(SDL_sem * sem);

Function Parameters

sem	the semaphore to query

Return Value

Returns the current value of the semaphore.

Version

This function is available since SDL 2.0.0.

Related Functions

• SDL_CreateSemaphore

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CategoryAPI

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