stat.h

00001 /*
00002  * stat.h
00003  * This file has no copyright assigned and is placed in the Public Domain.
00004  * This file is a part of the mingw-runtime package.
00005  * No warranty is given; refer to the file DISCLAIMER within the package.
00006  *
00007  * Symbolic constants for opening and creating files, also stat, fstat and
00008  * chmod functions.
00009  *
00010  */
00011 
00012 #ifndef _STAT_H_
00013 #define _STAT_H_
00014 
00015 /* All the headers include this file. */
00016 #include <_mingw.h>
00017 
00018 #define __need_size_t
00019 #define __need_wchar_t
00020 #ifndef RC_INVOKED
00021 #include <stddef.h>
00022 #endif /* Not RC_INVOKED */
00023 
00024 #include <sys/types.h>
00025 
00026 /*
00027  * Constants for the stat st_mode member.
00028  */
00029 #define _S_IFIFO    0x1000  /* FIFO */
00030 #define _S_IFCHR    0x2000  /* Character */
00031 #define _S_IFBLK    0x3000  /* Block: Is this ever set under w32? */
00032 #define _S_IFDIR    0x4000  /* Directory */
00033 #define _S_IFREG    0x8000  /* Regular */
00034 
00035 #define _S_IFMT     0xF000  /* File type mask */
00036 
00037 #define _S_IEXEC    0x0040
00038 #define _S_IWRITE   0x0080
00039 #define _S_IREAD    0x0100
00040 
00041 #define _S_IRWXU    (_S_IREAD | _S_IWRITE | _S_IEXEC)
00042 #define _S_IXUSR    _S_IEXEC
00043 #define _S_IWUSR    _S_IWRITE
00044 #define _S_IRUSR    _S_IREAD
00045 
00046 #define _S_ISDIR(m) (((m) & _S_IFMT) == _S_IFDIR)
00047 #define _S_ISFIFO(m)    (((m) & _S_IFMT) == _S_IFIFO)
00048 #define _S_ISCHR(m) (((m) & _S_IFMT) == _S_IFCHR)
00049 #define _S_ISBLK(m) (((m) & _S_IFMT) == _S_IFBLK)
00050 #define _S_ISREG(m) (((m) & _S_IFMT) == _S_IFREG)
00051 
00052 #ifndef _NO_OLDNAMES
00053 
00054 #define S_IFIFO     _S_IFIFO
00055 #define S_IFCHR     _S_IFCHR
00056 #define S_IFBLK     _S_IFBLK
00057 #define S_IFDIR     _S_IFDIR
00058 #define S_IFREG     _S_IFREG
00059 #define S_IFMT      _S_IFMT
00060 #define S_IEXEC     _S_IEXEC
00061 #define S_IWRITE    _S_IWRITE
00062 #define S_IREAD     _S_IREAD
00063 #define S_IRWXU     _S_IRWXU
00064 #define S_IXUSR     _S_IXUSR
00065 #define S_IWUSR     _S_IWUSR
00066 #define S_IRUSR     _S_IRUSR
00067 
00068 #define S_ISDIR(m)  (((m) & S_IFMT) == S_IFDIR)
00069 #define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
00070 #define S_ISCHR(m)  (((m) & S_IFMT) == S_IFCHR)
00071 #define S_ISBLK(m)  (((m) & S_IFMT) == S_IFBLK)
00072 #define S_ISREG(m)  (((m) & S_IFMT) == S_IFREG)
00073 
00074 #endif  /* Not _NO_OLDNAMES */
00075 
00076 #ifndef RC_INVOKED
00077 
00078 #ifndef _STAT_DEFINED
00079 /*
00080  * The structure manipulated and returned by stat and fstat.
00081  *
00082  * NOTE: If called on a directory the values in the time fields are not only
00083  * invalid, they will cause localtime et. al. to return NULL. And calling
00084  * asctime with a NULL pointer causes an Invalid Page Fault. So watch it!
00085  */
00086 struct _stat
00087 {
00088     _dev_t  st_dev;     /* Equivalent to drive number 0=A 1=B ... */
00089     _ino_t  st_ino;     /* Always zero ? */
00090     _mode_t st_mode;    /* See above constants */
00091     short   st_nlink;   /* Number of links. */
00092     short   st_uid;     /* User: Maybe significant on NT ? */
00093     short   st_gid;     /* Group: Ditto */
00094     _dev_t  st_rdev;    /* Seems useless (not even filled in) */
00095     _off_t  st_size;    /* File size in bytes */
00096     time_t  st_atime;   /* Accessed date (always 00:00 hrs local
00097                  * on FAT) */
00098     time_t  st_mtime;   /* Modified time */
00099     time_t  st_ctime;   /* Creation time */
00100 };
00101 
00102 #ifndef _NO_OLDNAMES
00103 /* NOTE: Must be the same as _stat above. */
00104 struct stat
00105 {
00106     dev_t   st_dev;     /* Equivalent to drive number 0=A 1=B ... */
00107     ino_t   st_ino;     /* Always zero ? */
00108     mode_t  st_mode;    /* See above constants */
00109     short   st_nlink;   /* Number of links. */
00110     short   st_uid;     /* User: Maybe significant on NT ? */
00111     short   st_gid;     /* Group: Ditto */
00112     dev_t   st_rdev;    /* Seems useless (not even filled in) */
00113     off_t   st_size;    /* File size in bytes */
00114     time_t  st_atime;   /* Accessed date (always 00:00 hrs local
00115                  * on FAT) */
00116     time_t  st_mtime;   /* Modified time */
00117     time_t  st_ctime;   /* Creation time */
00118 };
00119 #endif /* _NO_OLDNAMES */
00120 
00121 #if defined (__MSVCRT__)
00122 struct _stati64 {
00123     _dev_t st_dev;
00124     _ino_t st_ino;
00125     _mode_t st_mode;
00126     short st_nlink;
00127     short st_uid;
00128     short st_gid;
00129     _dev_t st_rdev;
00130     __int64 st_size;
00131     time_t st_atime;
00132     time_t st_mtime;
00133     time_t st_ctime;
00134 };
00135 #if __MSVCRT_VERSION__ >= 0x0601
00136 struct __stat64
00137 {
00138     _dev_t st_dev;
00139     _ino_t st_ino;
00140     _mode_t st_mode;
00141     short st_nlink;
00142     short st_uid;
00143     short st_gid;
00144     _dev_t st_rdev;
00145     __int64 st_size;
00146     __time64_t st_atime;
00147     __time64_t st_mtime;
00148     __time64_t st_ctime;
00149 };
00150 #endif /* __MSVCRT_VERSION__ >= 0x0601 */
00151 #if __MSVCRT_VERSION__ >= 0x0800
00152 struct __stat32
00153 {
00154     _dev_t      st_dev;
00155     _ino_t      st_ino;
00156     _mode_t     st_mode;
00157     short       st_nlink;
00158     short       st_uid;
00159     short       st_gid;
00160     _dev_t      st_rdev;
00161     __int32     st_size;
00162     __time32_t  st_atime;
00163     __time32_t  st_mtime;
00164     __time32_t  st_ctime;
00165 };
00166 struct _stat32i64 {
00167     _dev_t      st_dev;
00168     _ino_t      st_ino;
00169     _mode_t     st_mode;
00170     short       st_nlink;
00171     short       st_uid;
00172     short       st_gid;
00173     _dev_t      st_rdev;
00174     __int64     st_size;
00175     __time32_t  st_atime;
00176     __time32_t  st_mtime;
00177     __time32_t  st_ctime;
00178 };
00179 struct _stat64i32 {
00180     _dev_t      st_dev;
00181     _ino_t      st_ino;
00182     _mode_t     st_mode;
00183     short       st_nlink;
00184     short       st_uid;
00185     short       st_gid;
00186     _dev_t      st_rdev;
00187     __int32     st_size;
00188     __time64_t  st_atime;
00189     __time64_t  st_mtime;
00190     __time64_t  st_ctime;
00191 };
00192 #endif /* __MSVCRT_VERSION__ >= 0x0800 */
00193 #endif /* __MSVCRT__ */
00194 #define _STAT_DEFINED
00195 #endif /* _STAT_DEFINED */
00196 
00197 #ifdef  __cplusplus
00198 extern "C" {
00199 #endif
00200 
00201 #if __MSVCRT_VERSION__ < 0x0800
00202 _CRTIMP int __cdecl __MINGW_NOTHROW _fstat (int, struct _stat*);
00203 #endif
00204 _CRTIMP int __cdecl __MINGW_NOTHROW _chmod (const char*, int);
00205 #if __MSVCRT_VERSION__ < 0x0800
00206 _CRTIMP int __cdecl __MINGW_NOTHROW _stat (const char*, struct _stat*);
00207 #endif
00208 
00209 #ifndef _NO_OLDNAMES
00210 /* FIXME for __MSVCRT_VERSION__ >= 0x0800 */
00211 /* These functions live in liboldnames.a. */
00212 _CRTIMP int __cdecl __MINGW_NOTHROW fstat (int, struct stat*);
00213 _CRTIMP int __cdecl __MINGW_NOTHROW chmod (const char*, int);
00214 _CRTIMP int __cdecl __MINGW_NOTHROW stat (const char*, struct stat*);
00215 
00216 #endif  /* Not _NO_OLDNAMES */
00217 
00218 #if defined (__MSVCRT__)
00219 #if __MSVCRT_VERSION__ < 0x0800
00220 _CRTIMP int __cdecl __MINGW_NOTHROW  _fstati64(int, struct _stati64 *);
00221 _CRTIMP int __cdecl __MINGW_NOTHROW  _stati64(const char *, struct _stati64 *);
00222 #endif
00223 /* These require newer versions of msvcrt.dll (6.10 or higher).  */ 
00224 #if __MSVCRT_VERSION__ >= 0x0601
00225 _CRTIMP int __cdecl __MINGW_NOTHROW _fstat64 (int, struct __stat64*);
00226 _CRTIMP int __cdecl __MINGW_NOTHROW _stat64 (const char*, struct __stat64*);
00227 #endif /* __MSVCRT_VERSION__ >= 0x0601 */
00228 #if __MSVCRT_VERSION__ >= 0x0800
00229 _CRTIMP int __cdecl __MINGW_NOTHROW _fstat32 (int, struct __stat32*);
00230 _CRTIMP int __cdecl __MINGW_NOTHROW _stat32 (const char*, struct __stat32*);
00231 _CRTIMP int __cdecl __MINGW_NOTHROW _fstat32i64 (int, struct _stat32i64*);
00232 _CRTIMP int __cdecl __MINGW_NOTHROW _fstat64i32 (int, struct _stat64i32*);
00233 _CRTIMP int __cdecl __MINGW_NOTHROW _stat32i64 (const char*, struct _stat32i64*);
00234 _CRTIMP int __cdecl __MINGW_NOTHROW _stat64i32 (const char*, struct _stat64i32*);
00235 #ifndef _USE_32BIT_TIME_T
00236 _CRTALIAS int __cdecl __MINGW_NOTHROW   _fstat (int _v1, struct _stat* _v2)      { return(_fstat64i32 (_v1,(struct _stat64i32*)_v2)); }
00237 _CRTALIAS int __cdecl __MINGW_NOTHROW   _stat (const char* _v1, struct _stat* _v2)   { return(_stat64i32  (_v1,(struct _stat64i32*)_v2)); }
00238 _CRTALIAS int __cdecl __MINGW_NOTHROW   _fstati64 (int _v1, struct _stati64* _v2)    { return(_fstat64 (_v1,(struct __stat64*)_v2)); }
00239 _CRTALIAS int __cdecl __MINGW_NOTHROW   _stati64 (const char* _v1, struct _stati64* _v2) { return(_stat64  (_v1,(struct __stat64*)_v2)); }
00240 #else
00241 _CRTALIAS int __cdecl __MINGW_NOTHROW   _fstat (int _v1, struct _stat* _v2)      { return(_fstat32 (_v1,(struct __stat32*)_v2)); }
00242 _CRTALIAS int __cdecl __MINGW_NOTHROW   _stat (const char* _v1, struct _stat* _v2)   { return(_stat32  (_v1,(struct __stat32*)_v2)); }
00243 _CRTALIAS int __cdecl __MINGW_NOTHROW   _fstati64 (int _v1, struct _stati64* _v2)    { return(_fstat32i64 (_v1,(struct _stat32i64*)_v2)); }
00244 _CRTALIAS int __cdecl __MINGW_NOTHROW   _stati64 (const char* _v1, struct _stati64* _v2) { return(_stat32i64  (_v1,(struct _stat32i64*)_v2)); }
00245 #endif /* !_USE_32BIT_TIME_T */
00246 #endif /* __MSVCRT_VERSION__ >= 0x0800 */
00247 
00248 
00249 #if !defined ( _WSTAT_DEFINED) /* also declared in wchar.h */
00250 #if __MSVCRT_VERSION__ < 0x0800
00251 _CRTIMP int __cdecl __MINGW_NOTHROW _wstat(const wchar_t*, struct _stat*);
00252 _CRTIMP int __cdecl __MINGW_NOTHROW _wstati64 (const wchar_t*, struct _stati64*);
00253 #endif
00254 #if __MSVCRT_VERSION__ >= 0x0601
00255 _CRTIMP int __cdecl __MINGW_NOTHROW _wstat64 (const wchar_t*, struct __stat64*);
00256 #endif /* __MSVCRT_VERSION__ >= 0x0601 */
00257 #if __MSVCRT_VERSION__ >= 0x0800
00258 _CRTIMP int __cdecl __MINGW_NOTHROW _wstat32 (const wchar_t*, struct __stat32*);
00259 _CRTIMP int __cdecl __MINGW_NOTHROW _wstat32i64 (const wchar_t*, struct _stat32i64*);
00260 _CRTIMP int __cdecl __MINGW_NOTHROW _wstat64i32 (const wchar_t*, struct _stat64i32*);
00261 #ifndef _USE_32BIT_TIME_T
00262 _CRTALIAS int __cdecl __MINGW_NOTHROW   _wstat (const wchar_t* _v1, struct _stat* _v2)       { return(_wstat64i32 (_v1,(struct _stat64i32*)_v2)); }
00263 _CRTALIAS int __cdecl __MINGW_NOTHROW   _wstati64 (const wchar_t* _v1, struct _stati64* _v2) { return(_wstat64 (_v1,(struct __stat64*)_v2)); }
00264 #else
00265 _CRTALIAS int __cdecl __MINGW_NOTHROW   _wstat (const wchar_t* _v1, struct _stat* _v2)       { return(_wstat32 (_v1,(struct __stat32*)_v2)); }
00266 _CRTALIAS int __cdecl __MINGW_NOTHROW   _wstati64 (const wchar_t* _v1, struct _stati64* _v2) { return(_wstat32i64 (_v1,(struct _stat32i64*)_v2)); }
00267 #endif /* !_USE_32BIT_TIME_T */
00268 #endif /* __MSVCRT_VERSION__ >= 0x0800 */
00269 #define _WSTAT_DEFINED
00270 #endif /* _WSTAT_DEFIND */
00271 #endif /* __MSVCRT__ */
00272 
00273 #ifdef  __cplusplus
00274 }
00275 #endif
00276 
00277 #endif  /* Not RC_INVOKED */
00278 
00279 #endif  /* Not _STAT_H_ */