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

SDL_AtomicAdd

Add to an atomic variable.

Syntax

int SDL_AtomicAdd(SDL_atomic_t *a, int v);

Function Parameters

a

a pointer to an SDL_atomic_t variable to be modified

v

the desired value to add

Return Value

Returns the previous value of the atomic variable.

Remarks

This function also acts as a full memory barrier.

Note: If you don't know what this function is for, you shouldn't use it!

Version

This function is available since SDL 3.0.0.

SDL_AtomicDecRef
SDL_AtomicIncRef

CategoryAPI, CategoryAtomic


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