stat.h
上传用户:tsgydb
上传日期:2007-04-14
资源大小:10674k
文件大小:3k
- /* @(#)stat.h 2.19 90/01/24 SMI; from UCB 4.7 83/05/21 */
- /*
- * NOTE: changes to this file should also be made to xpg2include/sys/stat.h
- */
- #ifndef __sys_stat_h
- #define __sys_stat_h
- #include <sys/cdefs.h>
- #include <sys/types.h>
- struct stat {
- dev_t st_dev;
- ino_t st_ino;
- mode_t st_mode;
- short st_nlink;
- uid_t st_uid;
- gid_t st_gid;
- dev_t st_rdev;
- off_t st_size;
- time_t st_atime;
- int st_spare1;
- time_t st_mtime;
- int st_spare2;
- time_t st_ctime;
- int st_spare3;
- long st_blksize;
- long st_blocks;
- long st_spare4[2];
- };
- #define _IFMT 0170000 /* type of file */
- #define _IFDIR 0040000 /* directory */
- #define _IFCHR 0020000 /* character special */
- #define _IFBLK 0060000 /* block special */
- #define _IFREG 0100000 /* regular */
- #define _IFLNK 0120000 /* symbolic link */
- #define _IFSOCK 0140000 /* socket */
- #define _IFIFO 0010000 /* fifo */
- #define S_ISUID 0004000 /* set user id on execution */
- #define S_ISGID 0002000 /* set group id on execution */
- #ifndef _POSIX_SOURCE
- #define S_ISVTX 0001000 /* save swapped text even after use */
- #define S_IREAD 0000400 /* read permission, owner */
- #define S_IWRITE 0000200 /* write permission, owner */
- #define S_IEXEC 0000100 /* execute/search permission, owner */
- #define S_ENFMT 0002000 /* enforcement-mode locking */
- #define S_IFMT _IFMT
- #define S_IFDIR _IFDIR
- #define S_IFCHR _IFCHR
- #define S_IFBLK _IFBLK
- #define S_IFREG _IFREG
- #define S_IFLNK _IFLNK
- #define S_IFSOCK _IFSOCK
- #define S_IFIFO _IFIFO
- #endif !_POSIX_SOURCE
- #define S_IRWXU 0000700 /* rwx, owner */
- #define S_IRUSR 0000400 /* read permission, owner */
- #define S_IWUSR 0000200 /* write permission, owner */
- #define S_IXUSR 0000100 /* execute/search permission, owner */
- #define S_IRWXG 0000070 /* rwx, group */
- #define S_IRGRP 0000040 /* read permission, group */
- #define S_IWGRP 0000020 /* write permission, grougroup */
- #define S_IXGRP 0000010 /* execute/search permission, group */
- #define S_IRWXO 0000007 /* rwx, other */
- #define S_IROTH 0000004 /* read permission, other */
- #define S_IWOTH 0000002 /* write permission, other */
- #define S_IXOTH 0000001 /* execute/search permission, other */
- #define S_ISBLK(m) (((m)&_IFMT) == _IFBLK)
- #define S_ISCHR(m) (((m)&_IFMT) == _IFCHR)
- #define S_ISDIR(m) (((m)&_IFMT) == _IFDIR)
- #define S_ISFIFO(m) (((m)&_IFMT) == _IFIFO)
- #define S_ISREG(m) (((m)&_IFMT) == _IFREG)
- #ifndef _POSIX_SOURCE
- #define S_ISLNK(m) (((m)&_IFMT) == _IFLNK)
- #define S_ISSOCK(m) (((m)&_IFMT) == _IFSOCK)
- #endif
- __BEGIN_DECLS
- int chmod __P_((const char *path, mode_t mode));
- int fstat __P_((int fd, struct stat *sbuf));
- int mkdir __P_((char *path, mode_t mode));
- int mkfifo __P_((char *path, mode_t mode));
- int stat __P_((const char *path, struct stat *sbuf));
- mode_t umask __P_((mode_t mask));
- __END_DECLS
- #endif /* !__sys_stat_h */