home *** CD-ROM | disk | FTP | other *** search
- /* Copyright (c) 1990 UNIX System Laboratories, Inc. */
- /* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */
- /* All Rights Reserved */
-
- /* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF */
- /* UNIX System Laboratories, Inc. */
- /* The copyright notice above does not evidence any */
- /* actual or intended publication of such source code. */
-
- #ifndef _SYS_STAT_H
- #define _SYS_STAT_H
-
- #ident "@(#)/usr/include/sys/stat.h.sl 1.1 4.0 12/08/90 17592 AT&T-USL"
-
- #include <sys/time.h>
-
- #define _ST_FSTYPSZ 16 /* array size for file system type name */
-
- /*
- * stat structure, used by stat(2) and fstat(2)
- */
-
- #if defined(_KERNEL)
-
- /* SVID stat struct */
- struct stat {
- o_dev_t st_dev;
- o_ino_t st_ino;
- o_mode_t st_mode;
- o_nlink_t st_nlink;
- o_uid_t st_uid;
- o_gid_t st_gid;
- o_dev_t st_rdev;
- off_t st_size;
- time_t st_atime;
- time_t st_mtime;
- time_t st_ctime;
- };
- /* Expanded stat structure */
-
- struct xstat {
- dev_t st_dev;
- long st_pad1[3]; /* reserve for dev expansion, sysid definition */
- ino_t st_ino;
- mode_t st_mode;
- nlink_t st_nlink;
- uid_t st_uid;
- gid_t st_gid;
- dev_t st_rdev;
- long st_pad2[2];
- off_t st_size;
- long st_pad3; /* reserve pad for future off_t expansion */
- timestruc_t st_atime;
- timestruc_t st_mtime;
- timestruc_t st_ctime;
- long st_blksize;
- long st_blocks;
- char st_fstype[_ST_FSTYPSZ];
- long st_pad4[8]; /* expansion area */
- };
-
- #else /* !defined(_KERNEL) */
- #if !defined(_STYPES) /* user level 4.0 stat struct */
-
- /* maps to kernel struct xstat */
- struct stat {
- dev_t st_dev;
- long st_pad1[3]; /* reserved for network id */
- ino_t st_ino;
- mode_t st_mode;
- nlink_t st_nlink;
- uid_t st_uid;
- gid_t st_gid;
- dev_t st_rdev;
- long st_pad2[2];
- off_t st_size;
- long st_pad3; /* future off_t expansion */
- timestruc_t st_atim;
- timestruc_t st_mtim;
- timestruc_t st_ctim;
- long st_blksize;
- long st_blocks;
- char st_fstype[_ST_FSTYPSZ];
- long st_pad4[8]; /* expansion area */
- };
- #define st_atime st_atim.tv_sec
- #define st_mtime st_mtim.tv_sec
- #define st_ctime st_ctim.tv_sec
-
- #else /* SVID Issue 2 stat */
-
- struct stat {
- o_dev_t st_dev;
- o_ino_t st_ino;
- o_mode_t st_mode;
- o_nlink_t st_nlink;
- o_uid_t st_uid;
- o_gid_t st_gid;
- o_dev_t st_rdev;
- off_t st_size;
- time_t st_atime;
- time_t st_mtime;
- time_t st_ctime;
- };
- #endif /* end !defined(_STYPES) */
- #endif /* end defined(_KERNEL) */
-
-
- /* MODE MASKS */
-
- /* de facto standard definitions */
-
- #if !defined(_POSIX_SOURCE) || defined(_XOPEN_SOURCE)
- #define S_IFMT 0xF000 /* type of file */
- #endif /*!defined(_POSIX_SOURCE) || defined(_XOPEN_SOURCE)*/
- #if !defined(_POSIX_SOURCE)
- #define S_IAMB 0x1FF /* access mode bits */
- #endif /* !defined(_POSIX_SOURCE) */
- #if !defined(_POSIX_SOURCE) || defined(_XOPEN_SOURCE)
- #define S_IFIFO 0x1000 /* fifo */
- #define S_IFCHR 0x2000 /* character special */
- #define S_IFDIR 0x4000 /* directory */
- #endif /*!defined(_POSIX_SOURCE) || defined(_XOPEN_SOURCE)*/
- #if !defined(_POSIX_SOURCE)
- #define S_IFNAM 0x5000 /* XENIX special named file */
- #define S_INSEM 0x1 /* XENIX semaphore subtype of IFNAM */
- #define S_INSHD 0x2 /* XENIX shared data subtype of IFNAM */
- #endif /* !defined(_POSIX_SOURCE) */
-
- #if !defined(_POSIX_SOURCE) || defined(_XOPEN_SOURCE)
- #define S_IFBLK 0x6000 /* block special */
- #define S_IFREG 0x8000 /* regular */
- #endif /*!defined(_POSIX_SOURCE) || defined(_XOPEN_SOURCE)*/
- #if !defined(_POSIX_SOURCE)
- #define S_IFLNK 0xA000 /* symbolic link */
- #define S_IFSOCK 0xC000 /* socket */
- #endif /* !defined(_POSIX_SOURCE) */
-
- #define S_ISUID 0x800 /* set user id on execution */
- #define S_ISGID 0x400 /* set group id on execution */
-
- #if !defined(_POSIX_SOURCE) || defined(_XOPEN_SOURCE)
- #define S_ISVTX 0x200 /* save swapped text even after use */
- #endif /* !defined(_POSIX_SOURCE) || defined(_XOPEN_SOURCE) */
-
- #if !defined(_POSIX_SOURCE)
- #define S_IREAD 00400 /* read permission, owner */
- #define S_IWRITE 00200 /* write permission, owner */
- #define S_IEXEC 00100 /* execute/search permission, owner */
- #define S_ENFMT S_ISGID /* record locking enforcement flag */
- #endif /* !defined(_POSIX_SOURCE) */
-
-
- /* the following macros are for POSIX conformance */
-
- #define S_IRWXU 00700 /* read, write, execute: owner */
- #define S_IRUSR 00400 /* read permission: owner */
- #define S_IWUSR 00200 /* write permission: owner */
- #define S_IXUSR 00100 /* execute permission: owner */
- #define S_IRWXG 00070 /* read, write, execute: group */
- #define S_IRGRP 00040 /* read permission: group */
- #define S_IWGRP 00020 /* write permission: group */
- #define S_IXGRP 00010 /* execute permission: group */
- #define S_IRWXO 00007 /* read, write, execute: other */
- #define S_IROTH 00004 /* read permission: other */
- #define S_IWOTH 00002 /* write permission: other */
- #define S_IXOTH 00001 /* execute permission: other */
-
-
- #define S_ISFIFO(mode) ((mode&0xF000) == 0x1000)
- #define S_ISCHR(mode) ((mode&0xF000) == 0x2000)
- #define S_ISDIR(mode) ((mode&0xF000) == 0x4000)
- #define S_ISBLK(mode) ((mode&0xF000) == 0x6000)
- #define S_ISREG(mode) ((mode&0xF000) == 0x8000)
-
-
- /* a version number is included in the SVR4 stat and mknod interfaces. */
-
-
- #define _R3_MKNOD_VER 1 /* SVR3.0 mknod */
- #define _MKNOD_VER 2 /* current version of mknod */
- #define _R3_STAT_VER 1 /* SVR3.0 stat */
- #define _STAT_VER 2 /* current version of stat */
-
- #if !defined(_KERNEL)
- #if defined(__STDC__)
-
- #if !defined(_STYPES)
- static int fstat(int, struct stat *);
- static int stat(const char *, struct stat *);
- #if !defined(_POSIX_SOURCE)
- static int lstat(const char *, struct stat *);
- static int mknod(const char *, mode_t, dev_t);
- #endif /* !defined(_POSIX_SOURCE) */
- #else
- int fstat(int, struct stat *);
- int stat(const char *, struct stat *);
- #if !defined(_POSIX_SOURCE)
- int lstat(const char *, struct stat *);
- int mknod(const char *, mode_t, dev_t);
- #endif /* !defined(_POSIX_SOURCE) */
- #endif
-
- int _fxstat(const int, int, struct stat *);
- int _xstat(const int, const char *, struct stat *);
- #if !defined(_POSIX_SOURCE)
- int _lxstat(const int, const char *, struct stat *);
- int _xmknod(const int, const char *, mode_t, dev_t);
- #endif /* !defined(_POSIX_SOURCE) */
- extern int chmod(const char *, mode_t);
- extern int mkdir(const char *, mode_t);
- extern int mkfifo(const char *, mode_t);
- extern mode_t umask(mode_t);
-
- #else /* !__STDC__ */
-
- #if !defined(_STYPES)
- static int fstat(), stat();
- #if !defined(_POSIX_SOURCE)
- static int mknod(), lstat();
- #endif /* !defined(_POSIX_SOURCE) */
- #else
- int fstat(), stat();
- #if !defined(_POSIX_SOURCE)
- int mknod(), lstat();
- #endif /* !defined(_POSIX_SOURCE) */
- #endif
-
- int _fxstat(), _xstat();
- #if !defined(_POSIX_SOURCE)
- int _xmknod(), _lxstat();
- #endif /* !defined(_POSIX_SOURCE) */
- extern int chmod();
- extern int mkdir();
- extern int mkfifo();
- extern mode_t umask();
-
- #endif /* defined(__STDC__) */
- #endif /* !defined(_KERNEL) */
-
- /*
- * NOTE: Application software should NOT program
- * to the _xstat interface.
- */
-
- #if !defined(_STYPES) && !defined(_KERNEL)
- static int
- stat(path, buf)
- const char *path;
- struct stat *buf;
- {
- int ret;
- ret = _xstat(_STAT_VER, path, buf);
- return ret;
- }
-
- #if !defined(_POSIX_SOURCE)
- static int
- lstat(path, buf)
- const char *path;
- struct stat *buf;
- {
- int ret;
- ret = _lxstat(_STAT_VER, path, buf);
- return ret;
- }
- #endif /* !defined(_POSIX_SOURCE) */
-
- static int
- fstat(fd, buf)
- int fd;
- struct stat *buf;
- {
- int ret;
- ret = _fxstat(_STAT_VER, fd, buf);
- return ret;
- }
-
- #if !defined(_POSIX_SOURCE)
- static int
- mknod(path, mode, dev)
- const char *path;
- mode_t mode;
- dev_t dev;
- {
- int ret;
- ret = _xmknod(_MKNOD_VER, path, mode, dev);
- return ret;
- }
- #endif /* !defined(_POSIX_SOURCE) */
-
- #endif
- /* Function prototypes
- * ___________________
- *
- * fstat()/stat() used for NON-EFT case - functions defined in libc.
- * fxstat/xstat/lxstat are called indirectly from fstat/stat/lstat when EFT is
- * enabled.
- */
-
-
-
- #endif /* _SYS_STAT_H */
-