nt/inc/sys/stat.h

   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, 2009, 2010, 2011  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  0xF000
  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
  44 #define S_IREAD  0x0100
  45 #define S_IWRITE 0x0080
  46 #define S_IEXEC  0x0040
  47
  48 #define S_IRUSR S_IREAD
  49 #define S_IWUSR S_IWRITE
  50 #define S_IXUSR S_IEXEC
  51 #define S_IRWXU (S_IREAD | S_IWRITE | S_IEXEC)
  52
  53 #define S_ISREG(m)      (((m) & S_IFMT) == S_IFREG)
  54 #define S_ISDIR(m)      (((m) & S_IFMT) == S_IFDIR)
  55 #define S_ISBLK(m)      (((m) & S_IFMT) == S_IFBLK)
  56 #define S_ISCHR(m)      (((m) & S_IFMT) == S_IFCHR)
  57 #define S_ISFIFO(m)     (((m) & S_IFMT) == S_IFIFO)
  58
  59 struct stat {
  60   unsigned __int64 st_ino;      /* ino_t in sys/types.h is too narrow */
  61   dev_t st_dev;
  62   unsigned short   st_mode;
  63   short            st_nlink;
  64   unsigned         st_uid; /* Vista's TrustedInstaller has a very large RID */
  65   unsigned         st_gid;
  66   unsigned __int64 st_size;
  67   dev_t            st_rdev;
  68   time_t           st_atime;
  69   time_t           st_mtime;
  70   time_t           st_ctime;
  71   char             st_uname[260];
  72   char             st_gname[260];
  73 };
  74
  75 _CRTIMP int __cdecl __MINGW_NOTHROW     fstat (int, struct stat*);
  76 _CRTIMP int __cdecl __MINGW_NOTHROW     chmod (const char*, int);
  77 _CRTIMP int __cdecl __MINGW_NOTHROW     stat (const char*, struct stat*);
  78
  79 #endif  /* INC_SYS_STAT_H_ */
  80