| 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 | |
| 4 | Copyright (C) 2008-2014 Free Software Foundation, Inc. |
| 5 | |
| 6 | This file is part of GNU Emacs. |
| 7 | |
| 8 | GNU Emacs is free software: you can redistribute it and/or modify |
| 9 | it under the terms of the GNU General Public License as published by |
| 10 | the Free Software Foundation, either version 3 of the License, or |
| 11 | (at your option) any later version. |
| 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 |
| 19 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
| 20 | |
| 21 | #ifndef INC_SYS_STAT_H_ |
| 22 | #define INC_SYS_STAT_H_ |
| 23 | |
| 24 | #ifdef __MINGW32__ |
| 25 | # include <_mingw.h> |
| 26 | #endif |
| 27 | |
| 28 | /* Only MinGW 3.13 and later has __MINGW_NOTHROW. */ |
| 29 | #ifndef __MINGW_NOTHROW |
| 30 | # define __MINGW_NOTHROW |
| 31 | #endif |
| 32 | |
| 33 | #include <sys/types.h> |
| 34 | #include <time.h> |
| 35 | |
| 36 | #define S_IFMT 0xF800 |
| 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 |
| 43 | #define S_IFLNK 0x0800 |
| 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) |
| 59 | #define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) |
| 60 | |
| 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 |
| 73 | #define S_ISCTG(p) 0 |
| 74 | #define S_ISDOOR(m) 0 |
| 75 | #define S_ISMPB(m) 0 |
| 76 | #define S_ISMPC(m) 0 |
| 77 | #define S_ISMPX(m) 0 |
| 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 | |
| 86 | #define UTIME_NOW (-1) |
| 87 | #define UTIME_OMIT (-2) |
| 88 | |
| 89 | struct stat { |
| 90 | unsigned __int64 st_ino; /* ino_t in sys/types.h is too narrow */ |
| 91 | dev_t st_dev; |
| 92 | unsigned short st_mode; |
| 93 | short st_nlink; |
| 94 | unsigned st_uid; /* Vista's TrustedInstaller has a very large RID */ |
| 95 | unsigned st_gid; |
| 96 | unsigned __int64 st_size; |
| 97 | dev_t st_rdev; |
| 98 | time_t st_atime; |
| 99 | time_t st_mtime; |
| 100 | time_t st_ctime; |
| 101 | char st_uname[260]; |
| 102 | char st_gname[260]; |
| 103 | }; |
| 104 | |
| 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 | |
| 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 | |
| 142 | /* Prevent redefinition by other headers, e.g. wchar.h. */ |
| 143 | #define _STAT_DEFINED |
| 144 | /* This prevents definition in MinGW's wchar.h of inline functions |
| 145 | that use struct _stat64i32 etc., which we don't define and don't |
| 146 | support in our implementation of 'stat' and 'fstat'. If we don't |
| 147 | prevent definition of those inline functions, any program (e.g., |
| 148 | test programs run by configure) that includes both wchar.h and |
| 149 | sys/stat.h will fail to compile. */ |
| 150 | #define _WSTAT_DEFINED |
| 151 | |
| 152 | int __cdecl __MINGW_NOTHROW fstat (int, struct stat*); |
| 153 | int __cdecl __MINGW_NOTHROW stat (const char*, struct stat*); |
| 154 | int __cdecl __MINGW_NOTHROW lstat (const char*, struct stat*); |
| 155 | int __cdecl __MINGW_NOTHROW fstatat (int, char const *, |
| 156 | struct stat *, int); |
| 157 | int __cdecl __MINGW_NOTHROW chmod (const char*, int); |
| 158 | |
| 159 | #endif /* INC_SYS_STAT_H_ */ |