Function SDL_memset

pub unsafe extern "C" fn SDL_memset(
    dst: *mut c_void,
    c: i32,
    len: usize,
) -> *mut c_void

Available on crate feature dep_sdl3 only.

Initialize all bytes of buffer of memory to a specific value.

This function will set len bytes, pointed to by dst, to the value specified in c.

Despite c being an int instead of a char, this only operates on bytes; c must be a value between 0 and 255, inclusive.

Parameters

• dst: the destination memory region. Must not be NULL.
• c: the byte value to set.
• len: the length, in bytes, 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.