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/*
* statx.h - Map modern statx(2) system call to older stat(2), lstat(2),
* and fstat(2) replacements named {,l,f}statn()
*
* Copyright (C) 2018 Werner Fink
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _STATX_H
#define _STATX_H
extern int stat_flags;
#ifdef WITH_STATX
# ifndef HAVE_STATX
# define _ASM_GENERIC_FCNTL_H /* Avoid collisions between asm/fcntl.h and bits/fcntl.h ! */
# include <linux/fcntl.h> /* Definition of AT_* and AT_STATX_* constants ! */
# ifndef STATX_TYPE
# include <linux/stat.h> /* Provides 'struct statx' and STATX_* ! */
# endif
# endif
extern int statn(const char*, unsigned int, struct stat*);
extern int fstatn(int, unsigned int, struct stat*);
extern int lstatn(const char*, unsigned int, struct stat*);
#else /* WITH_STATX */
#if !defined(HAVE_DECL_STATX_TYPE) || HAVE_DECL_STATX_TYPE == 0
#define STATX_TYPE 0
#define STATX_MODE 0
#define STATX_NLINK 0
#define STATX_UID 0
#define STATX_GID 0
#define STATX_ATIME 0
#define STATX_MTIME 0
#define STATX_CTIME 0
#define STATX_INO 0
#define STATX_SIZE 0
#define STATX_BLOCKS 0
#define STATX_BASIC_STATS 0
#define STATX_BTIME 0
#define STATX_ALL 0
#endif /* HAVE_DECL_STATX_TYPE */
extern inline int
statn(const char *path, unsigned int mask __attribute__((unused)), struct stat *st)
{
return stat(path, st);
}
extern inline int
fstatn(int fd, unsigned int mask __attribute__((unused)), struct stat *st)
{
return fstat(fd, st);
}
extern inline int
lstatn(const char *path, unsigned int mask __attribute__((unused)), struct stat *st)
{
return lstat(path, st);
}
#endif /* WITH_STATX */
#endif
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