1 #ifndef _SYS_STAT_H 2 #define _SYS_STAT_H 3 4 #ifdef __cplusplus 5 extern "C" { 6 #endif 7 8 #include <_ansi.h> 9 #include <sys/types.h> 10 11 #ifdef __svr4__ 12 13 #include <sys/time.h> 14 15 #define _ST_FSTYPSZ 16 /* array size for file system type name */ 16 17 struct stat 18 { 19 dev_t st_dev; 20 long st_pad1[3]; /* reserved for network id */ 21 ino_t st_ino; 22 mode_t st_mode; 23 nlink_t st_nlink; 24 uid_t st_uid; 25 gid_t st_gid; 26 dev_t st_rdev; 27 long st_pad2[2]; 28 off_t st_size; 29 long st_pad3; /* future off_t expansion */ 30 timestruc_t st_atim; 31 timestruc_t st_mtim; 32 timestruc_t st_ctim; 33 long st_blksize; 34 long st_blocks; 35 char st_fstype[_ST_FSTYPSZ]; 36 long st_pad4[8]; /* expansion area */ 37 }; 38 39 #define st_atime st_atim.tv_sec 40 #define st_mtime st_mtim.tv_sec 41 #define st_ctime st_ctim.tv_sec 42 43 #else 44 45 #include <time.h> 46 47 struct stat 48 { 49 dev_t st_dev; 50 ino_t st_ino; 51 mode_t st_mode; 52 short st_nlink; 53 uid_t st_uid; 54 gid_t st_gid; 55 dev_t st_rdev; 56 off_t st_size; 57 time_t st_atime; 58 int st_spare1; 59 time_t st_mtime; 60 int st_spare2; 61 time_t st_ctime; 62 int st_spare3; 63 long st_blksize; 64 long st_blocks; 65 long st_spare4[2]; 66 }; 67 68 #endif 69 70 #define _IFMT 0170000 /* type of file */ 71 #define _IFDIR 0040000 /* directory */ 72 #define _IFCHR 0020000 /* character special */ 73 #define _IFBLK 0060000 /* block special */ 74 #define _IFREG 0100000 /* regular */ 75 #define _IFLNK 0120000 /* symbolic link */ 76 #define _IFSOCK 0140000 /* socket */ 77 #define _IFIFO 0010000 /* fifo */ 78 79 #define S_ISUID 0004000 /* set user id on execution */ 80 #define S_ISGID 0002000 /* set group id on execution */ 81 #ifndef _POSIX_SOURCE 82 #define S_ISVTX 0001000 /* save swapped text even after use */ 83 #define S_IREAD 0000400 /* read permission, owner */ 84 #define S_IWRITE 0000200 /* write permission, owner */ 85 #define S_IEXEC 0000100 /* execute/search permission, owner */ 86 87 #define S_ENFMT 0002000 /* enforcement-mode locking */ 88 89 #define S_IFMT _IFMT 90 #define S_IFDIR _IFDIR 91 #define S_IFCHR _IFCHR 92 #define S_IFBLK _IFBLK 93 #define S_IFREG _IFREG 94 #define S_IFLNK _IFLNK 95 #define S_IFSOCK _IFSOCK 96 #define S_IFIFO _IFIFO 97 #endif /* !_POSIX_SOURCE */ 98 99 100 #define S_IRWXU 0000700 /* rwx, owner */ 101 #define S_IRUSR 0000400 /* read permission, owner */ 102 #define S_IWUSR 0000200 /* write permission, owner */ 103 #define S_IXUSR 0000100 /* execute/search permission, owner */ 104 #define S_IRWXG 0000070 /* rwx, group */ 105 #define S_IRGRP 0000040 /* read permission, group */ 106 #define S_IWGRP 0000020 /* write permission, grougroup */ 107 #define S_IXGRP 0000010 /* execute/search permission, group */ 108 #define S_IRWXO 0000007 /* rwx, other */ 109 #define S_IROTH 0000004 /* read permission, other */ 110 #define S_IWOTH 0000002 /* write permission, other */ 111 #define S_IXOTH 0000001 /* execute/search permission, other */ 112 113 #define S_ISBLK(m) (((m)&_IFMT) == _IFBLK) 114 #define S_ISCHR(m) (((m)&_IFMT) == _IFCHR) 115 #define S_ISDIR(m) (((m)&_IFMT) == _IFDIR) 116 #define S_ISFIFO(m) (((m)&_IFMT) == _IFIFO) 117 #define S_ISREG(m) (((m)&_IFMT) == _IFREG) 118 #define S_ISLNK(m) (((m)&_IFMT) == _IFLNK) 119 #define S_ISSOCK(m) (((m)&_IFMT) == _IFSOCK) 120 121 int _EXFUN(chmod,( const char *_path, mode_t _mode )); 122 int _EXFUN(fstat,( int _fd, struct stat *_sbuf )); 123 int _EXFUN(mkdir,( char *_path, mode_t _mode )); 124 int _EXFUN(mkfifo,( char *_path, mode_t _mode )); 125 int _EXFUN(stat,( const char *_path, struct stat *_sbuf )); 126 mode_t _EXFUN(umask,( mode_t _mask )); 127 128 #ifdef __cplusplus 129 } 130 #endif 131 #endif /* _SYS_STAT_H */ 132