tsiry-sandratraina.com
A modern Music Player Daemon based on Rockbox open source high quality audio player
libadwaita
audio
rust
zig
deno
mpris
rockbox
mpd
1/*
2FUNCTION
3 <<mempcpy>>---copy memory regions and return end pointer
4
5ANSI_SYNOPSIS
6 #include <string.h>
7 void* mempcpy(void *<[out]>, const void *<[in]>, size_t <[n]>);
8
9TRAD_SYNOPSIS
10 void *mempcpy(<[out]>, <[in]>, <[n]>
11 void *<[out]>;
12 void *<[in]>;
13 size_t <[n]>;
14
15DESCRIPTION
16 This function copies <[n]> bytes from the memory region
17 pointed to by <[in]> to the memory region pointed to by
18 <[out]>.
19
20 If the regions overlap, the behavior is undefined.
21
22RETURNS
23 <<mempcpy>> returns a pointer to the byte following the
24 last byte copied to the <[out]> region.
25
26PORTABILITY
27<<mempcpy>> is a GNU extension.
28
29<<mempcpy>> requires no supporting OS subroutines.
30
31 */
32
33#include "config.h"
34#include "_ansi.h" /* for _DEFUN */
35#include <string.h>
36
37/* This may be conjoined with memcpy in <cpu>/memcpy.S to get it nearly for
38 free */
39
40_PTR
41_DEFUN (mempcpy, (dst0, src0, len0),
42 _PTR dst0 _AND
43 _CONST _PTR src0 _AND
44 size_t len0)
45{
46 return memcpy(dst0, src0, len0) + len0;
47}