1 /* Copy an array of bytes into the buffer.
2 Copyright (C) 2017-2021 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19 #include <alloc_buffer.h>
20
21 #include <string.h>
22
23 /* This function works on a copy of the buffer object, so that it can
24 remain non-addressable in the caller. */
25 struct alloc_buffer
__libc_alloc_buffer_copy_bytes(struct alloc_buffer buf,const void * src,size_t len)26 __libc_alloc_buffer_copy_bytes (struct alloc_buffer buf,
27 const void *src, size_t len)
28 {
29 void *ptr = alloc_buffer_alloc_bytes (&buf, len);
30 if (ptr != NULL)
31 memcpy (ptr, src, len);
32 return buf;
33 }
34 libc_hidden_def (__libc_alloc_buffer_copy_bytes)
35