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SDL_memset4(3) SDL3 FUNCTIONS SDL_memset4(3)

NAME

SDL_memset4 - Initialize all 32-bit words of buffer of memory to a specific value.

SYNOPSIS

#include <SDL3/SDL_stdinc.h>
void * SDL_memset4(void *dst, Uint32 val, size_t dwords);

DESCRIPTION

This function will set a buffer of dwords Uint32 values, pointed to by dst, to the value specified in val.

Unlike SDL_memset, this sets 32-bit values, not bytes, so it's not limited to a range of 0-255.

FUNCTION PARAMETERS

the destination memory region. Must not be NULL.
the Uint32 value to set.
the number of Uint32 values to set in dst.

RETURN VALUE

Returns dst.

THREAD SAFETY

It is safe to call this function from any thread.

AVAILABILITY

This function is available since SDL 3.2.0.

SDL 3.2.14 Simple Directmedia Layer