SDL_memset4(3)

SDL_memset43

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

Usage

#include "SDL3/SDL.h"

void * SDL_memset4(void *dst, Uint32 val, size_t dwords);

Header file

Defined in SDL3/SDL_stdinc.h

Overview

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

dst

the destination memory region. Must not be NULL.

val

the Uint32
value to set.

dwords

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.

From libsdl3-doc 3.2.10+ds-1 in Debian 13 (Trixie). Parsed by carta from the page's man source.