i386: Test memmove_chk and memset_chk only in libc.so [BZ #21741]
[glibc.git] / malloc / alloc_buffer_allocate.c
blobcbde72b842f0b5d18b8715210d5f5ae8dd6cc225
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.
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.
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.
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/>. */
19 #include <alloc_buffer.h>
21 #include <stdlib.h>
23 struct alloc_buffer
24 __libc_alloc_buffer_allocate (size_t size, void **pptr)
26 *pptr = malloc (size);
27 if (*pptr == NULL)
28 return (struct alloc_buffer)
30 .__alloc_buffer_current = __ALLOC_BUFFER_INVALID_POINTER,
31 .__alloc_buffer_end = __ALLOC_BUFFER_INVALID_POINTER
33 else
34 return alloc_buffer_create (*pptr, size);
36 libc_hidden_def (__libc_alloc_buffer_allocate)