1 | /* Allocate a fixed-size allocation buffer using malloc. |
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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 <stdlib.h> |
22 | |
23 | struct alloc_buffer |
24 | __libc_alloc_buffer_allocate (size_t size, void **pptr) |
25 | { |
26 | *pptr = malloc (size); |
27 | if (*pptr == NULL) |
28 | return (struct alloc_buffer) |
29 | { |
30 | .__alloc_buffer_current = __ALLOC_BUFFER_INVALID_POINTER, |
31 | .__alloc_buffer_end = __ALLOC_BUFFER_INVALID_POINTER |
32 | }; |
33 | else |
34 | return alloc_buffer_create (*pptr, size); |
35 | } |
36 | libc_hidden_def (__libc_alloc_buffer_allocate) |
37 |