[bpt/emacs.git] / nt / inc / sys / stat.h

/* sys/stat.h supplied with MSVCRT uses too narrow data types for
   inode and user/group id, so we replace them with our own.

Copyright (C) 2008-2013 Free Software Foundation, Inc.

This file is part of GNU Emacs.

GNU Emacs 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 3 of the License, or
(at your option) any later version.

GNU Emacs 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 GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */

#ifndef INC_SYS_STAT_H_
#define INC_SYS_STAT_H_

#ifdef __MINGW32__
# include <_mingw.h>
#endif

/* Only MinGW 3.13 and later has __MINGW_NOTHROW.  */
#ifndef __MINGW_NOTHROW
# define __MINGW_NOTHROW
#endif

#include <sys/types.h>
#include <time.h>

#define	S_IFMT	0xF800

#define	S_IFREG	0x8000
#define	S_IFDIR	0x4000
#define	S_IFBLK	0x3000
#define	S_IFCHR	0x2000
#define	S_IFIFO	0x1000
#define	S_IFLNK 0x0800

#define	S_IREAD	 0x0100
#define	S_IWRITE 0x0080
#define	S_IEXEC	 0x0040

#define	S_IRUSR	S_IREAD
#define	S_IWUSR	S_IWRITE
#define	S_IXUSR	S_IEXEC
#define	S_IRWXU	(S_IREAD | S_IWRITE | S_IEXEC)

#define	S_ISREG(m)	(((m) & S_IFMT) == S_IFREG)
#define	S_ISDIR(m)	(((m) & S_IFMT) == S_IFDIR)
#define	S_ISBLK(m)	(((m) & S_IFMT) == S_IFBLK)
#define	S_ISCHR(m)	(((m) & S_IFMT) == S_IFCHR)
#define	S_ISFIFO(m)	(((m) & S_IFMT) == S_IFIFO)
#define	S_ISLNK(m)	(((m) & S_IFMT) == S_IFLNK)

/* These don't exist on Windows, but lib/filemode.c wants them.  */
#define S_ISUID 0
#define S_ISGID 0
#define S_ISVTX 0
#define S_IRGRP (S_IRUSR >> 3)
#define S_IROTH (S_IRUSR >> 6)
#define S_IWGRP (S_IWUSR >> 3)
#define S_IWOTH (S_IWUSR >> 6)
#define S_IXGRP (S_IXUSR >> 3)
#define S_IXOTH (S_IXUSR >> 6)

#define S_ISSOCK(m)    0
#define S_ISCTG(p)     0
#define S_ISDOOR(m)    0
#define S_ISMPB(m)     0
#define S_ISMPC(m)     0
#define S_ISMPX(m)     0
#define S_ISNWK(m)     0
#define S_ISPORT(m)    0
#define S_ISWHT(m)     0
#define S_TYPEISMQ(p)  0
#define S_TYPEISSEM(p) 0
#define S_TYPEISSHM(p) 0
#define S_TYPEISTMO(p) 0

#define UTIME_NOW  (-1)
#define UTIME_OMIT (-2)

struct stat {
  unsigned __int64 st_ino;	/* ino_t in sys/types.h is too narrow */
  dev_t st_dev;
  unsigned short   st_mode;
  short		   st_nlink;
  unsigned	   st_uid; /* Vista's TrustedInstaller has a very large RID */
  unsigned	   st_gid;
  unsigned __int64 st_size;
  dev_t		   st_rdev;
  time_t	   st_atime;
  time_t	   st_mtime;
  time_t	   st_ctime;
  char		   st_uname[260];
  char		   st_gname[260];
};

/* These are here to avoid compiler warnings when using wchar.h.  */
struct _stat
{
	_dev_t	st_dev;		/* Equivalent to drive number 0=A 1=B ... */
	_ino_t	st_ino;		/* Always zero ? */
	_mode_t	st_mode;	/* See above constants */
	short	st_nlink;	/* Number of links. */
	short	st_uid;		/* User: Maybe significant on NT ? */
	short	st_gid;		/* Group: Ditto */
	_dev_t	st_rdev;	/* Seems useless (not even filled in) */
	_off_t	st_size;	/* File size in bytes */
	time_t	st_atime;	/* Accessed date (always 00:00 hrs local
				 * on FAT) */
	time_t	st_mtime;	/* Modified time */
	time_t	st_ctime;	/* Creation time */
};

#if defined (__MSVCRT__)
struct _stati64 {
    _dev_t st_dev;
    _ino_t st_ino;
    _mode_t st_mode;
    short st_nlink;
    short st_uid;
    short st_gid;
    _dev_t st_rdev;
    __int64 st_size;
    time_t st_atime;
    time_t st_mtime;
    time_t st_ctime;
};
#endif

/* Internal variable for asking 'stat'/'lstat' to produce accurate
   info about owner and group of files. */
extern int w32_stat_get_owner_group;

/* Prevent redefinition by other headers, e.g. wchar.h.  */
#define _STAT_DEFINED

int __cdecl __MINGW_NOTHROW	fstat (int, struct stat*);
int __cdecl __MINGW_NOTHROW	stat (const char*, struct stat*);
int __cdecl __MINGW_NOTHROW	lstat (const char*, struct stat*);
int __cdecl __MINGW_NOTHROW	fstatat (int, char const *,
						 struct stat *, int);
int __cdecl __MINGW_NOTHROW	chmod (const char*, int);

#endif	/* INC_SYS_STAT_H_ */
Commit	Line	Data
87c24bb7 EZ	1	/* sys/stat.h supplied with MSVCRT uses too narrow data types for
	2	inode and user/group id, so we replace them with our own.
	3
ab422c4d	4	Copyright (C) 2008-2013 Free Software Foundation, Inc.
87c24bb7 EZ	5
	6	This file is part of GNU Emacs.
	7
eef0be9e	8	GNU Emacs is free software: you can redistribute it and/or modify
87c24bb7	9	it under the terms of the GNU General Public License as published by
eef0be9e GM	10	the Free Software Foundation, either version 3 of the License, or
eef0be9e GM	11	(at your option) any later version.
87c24bb7 EZ	12
	13	GNU Emacs is distributed in the hope that it will be useful,
	14	but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	GNU General Public License for more details.
	17
	18	You should have received a copy of the GNU General Public License
eef0be9e	19	along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
40beb147 EZ	20
	21	#ifndef INC_SYS_STAT_H_
	22	#define INC_SYS_STAT_H_
	23
	24	#ifdef __MINGW32__
	25	# include <_mingw.h>
87c24bb7 EZ	26	#endif
	27
	28	/* Only MinGW 3.13 and later has __MINGW_NOTHROW. */
	29	#ifndef __MINGW_NOTHROW
40beb147 EZ	30	# define __MINGW_NOTHROW
	31	#endif
	32
	33	#include <sys/types.h>
	34	#include <time.h>
	35
6dad7178	36	#define S_IFMT 0xF800
40beb147 EZ	37
	38	#define S_IFREG 0x8000
	39	#define S_IFDIR 0x4000
	40	#define S_IFBLK 0x3000
	41	#define S_IFCHR 0x2000
	42	#define S_IFIFO 0x1000
6dad7178	43	#define S_IFLNK 0x0800
40beb147 EZ	44
	45	#define S_IREAD 0x0100
	46	#define S_IWRITE 0x0080
	47	#define S_IEXEC 0x0040
	48
	49	#define S_IRUSR S_IREAD
	50	#define S_IWUSR S_IWRITE
	51	#define S_IXUSR S_IEXEC
	52	#define S_IRWXU (S_IREAD \| S_IWRITE \| S_IEXEC)
	53
	54	#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
	55	#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
	56	#define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
	57	#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
	58	#define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
6dad7178	59	#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
40beb147	60
25c51af3 EZ	61	/* These don't exist on Windows, but lib/filemode.c wants them. */
	62	#define S_ISUID 0
	63	#define S_ISGID 0
	64	#define S_ISVTX 0
	65	#define S_IRGRP (S_IRUSR >> 3)
	66	#define S_IROTH (S_IRUSR >> 6)
	67	#define S_IWGRP (S_IWUSR >> 3)
	68	#define S_IWOTH (S_IWUSR >> 6)
	69	#define S_IXGRP (S_IXUSR >> 3)
	70	#define S_IXOTH (S_IXUSR >> 6)
	71
	72	#define S_ISSOCK(m) 0
25c51af3 EZ	73	#define S_ISCTG(p) 0
	74	#define S_ISDOOR(m) 0
	75	#define S_ISMPB(m) 0
	76	#define S_ISMPC(m) 0
c1860cdc	77	#define S_ISMPX(m) 0
25c51af3 EZ	78	#define S_ISNWK(m) 0
	79	#define S_ISPORT(m) 0
	80	#define S_ISWHT(m) 0
	81	#define S_TYPEISMQ(p) 0
	82	#define S_TYPEISSEM(p) 0
	83	#define S_TYPEISSHM(p) 0
	84	#define S_TYPEISTMO(p) 0
	85
fff1aa4e EZ	86	#define UTIME_NOW (-1)
	87	#define UTIME_OMIT (-2)
	88
40beb147	89	struct stat {
40beb147	90	unsigned __int64 st_ino; /* ino_t in sys/types.h is too narrow */
71e41ffb	91	dev_t st_dev;
40beb147 EZ	92	unsigned short st_mode;
40beb147 EZ	93	short st_nlink;
22749e9a EZ	94	unsigned st_uid; /* Vista's TrustedInstaller has a very large RID */
22749e9a EZ	95	unsigned st_gid;
71e41ffb	96	unsigned __int64 st_size;
40beb147	97	dev_t st_rdev;
40beb147 EZ	98	time_t st_atime;
	99	time_t st_mtime;
	100	time_t st_ctime;
71e41ffb EZ	101	char st_uname[260];
71e41ffb EZ	102	char st_gname[260];
40beb147 EZ	103	};
40beb147 EZ	104
86e93460 EZ	105	/* These are here to avoid compiler warnings when using wchar.h. */
	106	struct _stat
	107	{
	108	_dev_t st_dev; /* Equivalent to drive number 0=A 1=B ... */
	109	_ino_t st_ino; /* Always zero ? */
	110	_mode_t st_mode; /* See above constants */
	111	short st_nlink; /* Number of links. */
	112	short st_uid; /* User: Maybe significant on NT ? */
	113	short st_gid; /* Group: Ditto */
	114	_dev_t st_rdev; /* Seems useless (not even filled in) */
	115	_off_t st_size; /* File size in bytes */
	116	time_t st_atime; /* Accessed date (always 00:00 hrs local
	117	* on FAT) */
	118	time_t st_mtime; /* Modified time */
	119	time_t st_ctime; /* Creation time */
	120	};
	121
	122	#if defined (__MSVCRT__)
	123	struct _stati64 {
	124	_dev_t st_dev;
	125	_ino_t st_ino;
	126	_mode_t st_mode;
	127	short st_nlink;
	128	short st_uid;
	129	short st_gid;
	130	_dev_t st_rdev;
	131	__int64 st_size;
	132	time_t st_atime;
	133	time_t st_mtime;
	134	time_t st_ctime;
	135	};
	136	#endif
	137
5c207910 EZ	138	/* Internal variable for asking 'stat'/'lstat' to produce accurate
	139	info about owner and group of files. */
	140	extern int w32_stat_get_owner_group;
	141
e0aeebda EZ	142	/* Prevent redefinition by other headers, e.g. wchar.h. */
	143	#define _STAT_DEFINED
	144
b88b62de EZ	145	int __cdecl __MINGW_NOTHROW fstat (int, struct stat*);
	146	int __cdecl __MINGW_NOTHROW stat (const char, struct stat);
	147	int __cdecl __MINGW_NOTHROW lstat (const char, struct stat);
	148	int __cdecl __MINGW_NOTHROW fstatat (int, char const *,
8654f9d7	149	struct stat *, int);
a18d7de6	150	int __cdecl __MINGW_NOTHROW chmod (const char*, int);
25c51af3	151
40beb147	152	#endif /* INC_SYS_STAT_H_ */