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| ||'''a'''||^the [[SDL_atomic_t]] structure filled in with the variable^|| ||'''v'''||^the desired value to add^|| |
||'''a'''||a pointer to an [[SDL_atomic_t]] variable to be modified|| ||'''v'''||the desired value to add|| |
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| Returns the previous value of the atomic variable on success, or a negative error code on failure; call [[SDL_GetError]]() for more information. | Returns the previous value of the atomic variable. |
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| .[[SDL_AtomicAdd]] ??? .[[SDL_AtomicIncRef]] ??? |
.[[SDL_AtomicDecRef]] .[[SDL_AtomicIncRef]] |
SDL_AtomicAdd
Use this function to add to an atomic variable.
Contents
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.
Code Examples
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Remarks
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