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/*
* lstat64() for uClibc
*
* Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
*
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
#include <_lfs_64.h>
#include <sys/syscall.h>
#include <unistd.h>
#include <sys/stat.h>
#if defined __NR_fstatat64 && !defined __NR_lstat && !defined(__UCLIBC_USE_TIME64__)
# include <fcntl.h>
int lstat64(const char *file_name, struct stat64 *buf)
{
return fstatat64(AT_FDCWD, file_name, buf, AT_SYMLINK_NOFOLLOW);
}
libc_hidden_def(lstat64)
#elif __WORDSIZE == 64 && defined __NR_newfstatat
# include <fcntl.h>
int lstat64(const char *file_name, struct stat64 *buf)
{
return fstatat64(AT_FDCWD, file_name, buf, AT_SYMLINK_NOFOLLOW);
}
libc_hidden_def(lstat64)
#elif defined __NR_statx && defined __UCLIBC_HAVE_STATX__
# include <fcntl.h>
# include <statx_cp.h>
int lstat64(const char *file_name, struct stat64 *buf)
{
struct statx tmp;
int rc = INLINE_SYSCALL (statx, 5, AT_FDCWD, file_name,
AT_NO_AUTOMOUNT | AT_SYMLINK_NOFOLLOW,
STATX_BASIC_STATS, &tmp);
if (rc == 0)
__cp_stat64_statx ((struct stat64 *)buf, &tmp);
return rc;
}
libc_hidden_def(lstat64)
/* For systems which have both, prefer the old one */
#elif defined __NR_lstat64
# include "xstatconv.h"
# define __NR___syscall_lstat64 __NR_lstat64
static __always_inline _syscall2(int, __syscall_lstat64, const char *, file_name,
struct kernel_stat64 *, buf)
int lstat64(const char *file_name, struct stat64 *buf)
{
int result;
struct kernel_stat64 kbuf;
result = __syscall_lstat64(file_name, &kbuf);
if (result == 0) {
__xstat64_conv(&kbuf, buf);
}
return result;
}
libc_hidden_def(lstat64)
#endif
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