NAME¶

SDL_realloc_func - A callback used to implement SDL_realloc ().

HEADER FILE¶

Defined in SDL3/SDL_stdinc.h

SYNOPSIS¶

#include "SDL3/SDL.h"

typedef void *(SDLCALL *SDL_realloc_func)(void *mem, size_t size);

DESCRIPTION¶

SDL will always ensure that the passed size is greater than 0.

FUNCTION PARAMETERS¶

mem

a pointer to allocated memory to reallocate, or NULL.

size

the new size of the memory.

RETURN VALUE¶

Returns a pointer to the newly allocated memory, or NULL if allocation failed.

THREAD SAFETY¶

It should be safe to call this callback from any thread.

AVAILABILITY¶

This datatype is available since SDL 3.1.3.

SEE ALSO¶

•(3), SDL_realloc(3), •(3), SDL_GetOriginalMemoryFunctions(3), •(3), SDL_GetMemoryFunctions(3), •(3), SDL_SetMemoryFunctions(3)