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 |
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 | |