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4dd8e7c0 FW |
1 | /* Allocate a fixed-size allocation buffer using malloc. |
2 | Copyright (C) 2017 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 | <http://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) |