/*
 * compat.h - Tweaks for compatibility with non-Linux systems.
 *
 * Copyright (c) 2002 Richard Russon
 * Copyright (c) 2002-2004 Anton Altaparmakov
 * Copyright (c) 2008-2009 Szabolcs Szakacsits
 * Copyright (c) 2019      Jean-Pierre Andre
 *
 * This program/include file 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/include file 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 (in the main directory of the NTFS-3G
 * distribution in the file COPYING); if not, write to the Free Software
 * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef _NTFS_COMPAT_H
#define _NTFS_COMPAT_H

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif

#include <errno.h>      /* ENODATA */

#ifndef ENODATA
#define ENODATA ENOENT
#endif

#ifndef ELIBBAD
#define ELIBBAD ENOEXEC
#endif

#ifndef ELIBACC
#define ELIBACC ENOENT
#endif

/* xattr APIs in macOS differs from Linux ones in that they expect the special
 * error code ENOATTR to be returned when an attribute cannot be found. So
 * define NTFS_NOXATTR_ERRNO to the appropriate "no xattr found" errno value for
 * the platform. */
#if defined(__APPLE__) || defined(__DARWIN__)
#define NTFS_NOXATTR_ERRNO ENOATTR
#else
#define NTFS_NOXATTR_ERRNO ENODATA
#endif

#ifndef PATH_MAX
#define PATH_MAX 4096
#endif

#ifndef HAVE_FFS
extern int ffs(int i);
#endif /* HAVE_FFS */

#ifndef HAVE_DAEMON
extern int daemon(int nochdir, int noclose);
#endif /* HAVE_DAEMON */

#ifndef HAVE_STRSEP
extern char *strsep(char **stringp, const char *delim);
#endif /* HAVE_STRSEP */

#ifdef WINDOWS

#define HAVE_STDIO_H            /* mimic config.h */
#define HAVE_STDARG_H

#define atoll                   _atoi64
#define fdatasync               commit
#define __inline__              inline
#define __attribute__(X)        /*nothing*/

#else /* !defined WINDOWS */

#ifndef O_BINARY
#define O_BINARY                0               /* unix is binary by default */
#endif

#endif /* defined WINDOWS */

#endif /* defined _NTFS_COMPAT_H */