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SDL_AtomicCASPtr

Set a pointer to a new value if it is currently an old value.

Syntax

SDL_bool SDL_AtomicCASPtr(void **a, void *oldval, void *newval);

Function Parameters

a

a pointer to a pointer

oldval

the old pointer value

newval

the new pointer value

Return Value

Returns SDL_TRUE if the pointer was set, SDL_FALSE otherwise.

Remarks

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

Version

This function is available since SDL 2.0.0.

SDL_AtomicCAS
SDL_AtomicGetPtr
SDL_AtomicSetPtr

CategoryAPI, CategoryAtomic


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