projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 252b5132 RH |
1 | /* The <sys/stat.h> header defines a struct that is used in the stat() and |
| 2 | * fstat functions. The information in this struct comes from the i-node of | |
| 3 | * some file. These calls are the only approved way to inspect i-nodes. | |
| 4 | */ | |
| 5 | ||
| 6 | #ifndef _STAT_H | |
| 7 | #define _STAT_H | |
| 8 | ||
| 9 | #ifndef _TYPES_H /* not quite right */ | |
| 10 | #include <sys/types.h> | |
| 11 | #endif | |
| 12 | ||
| 13 | struct stat { | |
| 14 | dev_t st_dev; /* major/minor device number */ | |
| 15 | ino_t st_ino; /* i-node number */ | |
| 16 | mode_t st_mode; /* file mode, protection bits, etc. */ | |
| 17 | short int st_nlink; /* # links; TEMPORARY HACK: should be nlink_t*/ | |
| 18 | uid_t st_uid; /* uid of the file's owner */ | |
| 19 | short int st_gid; /* gid; TEMPORARY HACK: should be gid_t */ | |
| 20 | dev_t st_rdev; | |
| 21 | off_t st_size; /* file size */ | |
| 22 | time_t st_atime; /* time of last access */ | |
| 23 | time_t st_mtime; /* time of last data modification */ | |
| 24 | time_t st_ctime; /* time of last file status change */ | |
| 25 | }; | |
| 26 | ||
| 27 | /* Traditional mask definitions for st_mode. */ | |
| 28 | #define S_IFMT 0170000 /* type of file */ | |
| 29 | #define S_IFREG 0100000 /* regular */ | |
| 30 | #define S_IFBLK 0060000 /* block special */ | |
| 31 | #define S_IFDIR 0040000 /* directory */ | |
| 32 | #define S_IFCHR 0020000 /* character special */ | |
| 33 | #define S_IFIFO 0010000 /* this is a FIFO */ | |
| 34 | #define S_ISUID 0004000 /* set user id on execution */ | |
| 35 | #define S_ISGID 0002000 /* set group id on execution */ | |
| 36 | /* next is reserved for future use */ | |
| 37 | #define S_ISVTX 01000 /* save swapped text even after use */ | |
| 38 | ||
| 39 | /* POSIX masks for st_mode. */ | |
| 40 | #define S_IRWXU 00700 /* owner: rwx------ */ | |
| 41 | #define S_IRUSR 00400 /* owner: r-------- */ | |
| 42 | #define S_IWUSR 00200 /* owner: -w------- */ | |
| 43 | #define S_IXUSR 00100 /* owner: --x------ */ | |
| 44 | ||
| 45 | #define S_IRWXG 00070 /* group: ---rwx--- */ | |
| 46 | #define S_IRGRP 00040 /* group: ---r----- */ | |
| 47 | #define S_IWGRP 00020 /* group: ----w---- */ | |
| 48 | #define S_IXGRP 00010 /* group: -----x--- */ | |
| 49 | ||
| 50 | #define S_IRWXO 00007 /* others: ------rwx */ | |
| 51 | #define S_IROTH 00004 /* others: ------r-- */ | |
| 52 | #define S_IWOTH 00002 /* others: -------w- */ | |
| 53 | #define S_IXOTH 00001 /* others: --------x */ | |
| 54 | ||
| 55 | /* The following macros test st_mode (from POSIX Sec. 5.6.1.1. */ | |
| 56 | #define S_ISREG(m) ((m & S_IFMT) == S_IFREG) /* is a reg file */ | |
| 57 | #define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR) /* is a directory */ | |
| 58 | #define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR) /* is a char spec */ | |
| 59 | #define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK) /* is a block spec */ | |
| 60 | #define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO) /* is a pipe/FIFO */ | |
| 61 | ||
| 62 | ||
| 63 | /* Function Prototypes. */ | |
| 64 | #ifndef _ANSI_H | |
| 65 | #include <ansi.h> | |
| 66 | #endif | |
| 67 | ||
| 68 | _PROTOTYPE( int chmod, (const char *_path, int _mode) ); | |
| 69 | _PROTOTYPE( int fstat, (int _fildes, struct stat *_buf) ); | |
| 70 | _PROTOTYPE( int mkdir, (const char *_path, int _mode) ); | |
| 71 | _PROTOTYPE( int mkfifo, (const char *_path, int _mode) ); | |
| 72 | _PROTOTYPE( int stat , (const char *_path, struct stat *_buf) ); | |
| 73 | _PROTOTYPE( mode_t umask, (int _cmask) ); | |
| 74 | ||
| 75 | #endif /* _STAT_H */ |