WiiFlow_Lite/portlibs/sources/libcustomext2fs/source/inline.c

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/*
* inline.c --- Includes the inlined functions defined in the header
* files as standalone functions, in case the application program
* is compiled with inlining turned off.
*
* Copyright (C) 1993, 1994 Theodore Ts'o.
*
* %Begin-Header%
* This file may be redistributed under the terms of the GNU Library
* General Public License, version 2.
* %End-Header%
*/
#include "config.h"
#include <stdio.h>
#include <string.h>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <fcntl.h>
#include <time.h>
#if HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include "ext2_fs.h"
#define INCLUDE_INLINE_FUNCS
#include "ext2fs.h"
#include "mem_allocate.h"
/*
* We used to define this as an inline, but since we are now using
* autoconf-defined #ifdef's, we need to export this as a
* library-provided function exclusively.
*/
errcode_t ext2fs_get_memalign(unsigned long size,
unsigned long align, void *ptr)
{
errcode_t retval;
if (align == 0)
align = 8;
#ifdef HAVE_POSIX_MEMALIGN
retval = posix_memalign((void **) ptr, align, size);
if (retval) {
if (retval == ENOMEM)
return EXT2_ET_NO_MEMORY;
return retval;
}
#else
#ifdef HAVE_MEMALIGN
void *pp;
pp = mem_align(align, size);
if (pp == NULL) {
if (errno)
return errno;
else
return EXT2_ET_NO_MEMORY;
}
memcpy(ptr, &pp, sizeof (pp));
#else
#error memalign or posix_memalign must be defined!
#endif
#endif
return 0;
}