inline.c revision 7f21666a3da39fd335f5d4b27499d4ff76b53375 
1/*
2 * inline.c --- Includes the inlined functions defined in the header
3 * 	files as standalone functions, in case the application program
4 * 	is compiled with inlining turned off.
5 *
6 * Copyright (C) 1993, 1994 Theodore Ts'o.
7 *
8 * %Begin-Header%
9 * This file may be redistributed under the terms of the GNU Library
10 * General Public License, version 2.
11 * %End-Header%
12 */
13
14
15#include "config.h"
16#include <stdio.h>
17#include <string.h>
18#if HAVE_UNISTD_H
19#include <unistd.h>
20#endif
21#include <fcntl.h>
22#include <time.h>
23#if HAVE_SYS_STAT_H
24#include <sys/stat.h>
25#endif
26#if HAVE_SYS_TYPES_H
27#include <sys/types.h>
28#endif
29
30#include "ext2_fs.h"
31#define INCLUDE_INLINE_FUNCS
32#include "ext2fs.h"
33
34/*
35 * We used to define this as an inline, but since we are now using
36 * autoconf-defined #ifdef's, we need to export this as a
37 * library-provided function exclusively.
38 */
39errcode_t ext2fs_get_memalign(unsigned long size,
40			      unsigned long align, void *ptr)
41{
42	errcode_t retval;
43
44	if (align == 0)
45		align = 8;
46#ifdef HAVE_POSIX_MEMALIGN
47	retval = posix_memalign((void **) ptr, align, size);
48	if (retval) {
49		if (retval == ENOMEM)
50			return EXT2_ET_NO_MEMORY;
51		return retval;
52	}
53#else
54#ifdef HAVE_MEMALIGN
55	*ptr = memalign(align, size);
56	if (*ptr == NULL) {
57		if (errno)
58			return errno;
59		else
60			return EXT2_ET_NO_MEMORY;
61	}
62#else
63#error memalign or posix_memalign must be defined!
64#endif
65#endif
66	return 0;
67}
68
69