| 1 | /* Copy an array of bytes into the buffer. |
| 2 | Copyright (C) 2017-2020 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 | |