1/* 2 * Copyright 2002-2012 Haiku, Inc. All Rights Reserved. 3 * Distributed under the terms of the MIT License. 4 */ 5#ifndef _SYS_STAT_H_ 6#define _SYS_STAT_H_ 7 8 9#include <sys/types.h> 10#include <time.h> 11 12 13struct stat { 14 dev_t st_dev; /* device ID that this file resides on */ 15 ino_t st_ino; /* this file's serial inode ID */ 16 mode_t st_mode; /* file mode (rwx for user, group, etc) */ 17 nlink_t st_nlink; /* number of hard links to this file */ 18 uid_t st_uid; /* user ID of the owner of this file */ 19 gid_t st_gid; /* group ID of the owner of this file */ 20 off_t st_size; /* size in bytes of this file */ 21 dev_t st_rdev; /* device type (not used) */ 22 blksize_t st_blksize; /* preferred block size for I/O */ 23 struct timespec st_atim; /* last access time */ 24 struct timespec st_mtim; /* last modification time */ 25 struct timespec st_ctim; /* last change time, not creation time */ 26 struct timespec st_crtim; /* creation time */ 27 __haiku_uint32 st_type; /* attribute/index type */ 28 blkcnt_t st_blocks; /* number of blocks allocated for object */ 29}; 30 31/* source compatibility with old stat structure */ 32#define st_atime st_atim.tv_sec 33#define st_mtime st_mtim.tv_sec 34#define st_ctime st_ctim.tv_sec 35#define st_crtime st_crtim.tv_sec 36 37 38/* extended file types */ 39#define S_ATTR_DIR 01000000000 /* attribute directory */ 40#define S_ATTR 02000000000 /* attribute */ 41#define S_INDEX_DIR 04000000000 /* index (or index directory) */ 42#define S_STR_INDEX 00100000000 /* string index */ 43#define S_INT_INDEX 00200000000 /* int32 index */ 44#define S_UINT_INDEX 00400000000 /* uint32 index */ 45#define S_LONG_LONG_INDEX 00010000000 /* int64 index */ 46#define S_ULONG_LONG_INDEX 00020000000 /* uint64 index */ 47#define S_FLOAT_INDEX 00040000000 /* float index */ 48#define S_DOUBLE_INDEX 00001000000 /* double index */ 49#define S_ALLOW_DUPS 00002000000 /* allow duplicate entries (currently unused) */ 50 51/* link types */ 52#define S_LINK_SELF_HEALING 00001000000 /* link will be updated if you move its target */ 53#define S_LINK_AUTO_DELETE 00002000000 /* link will be deleted if you delete its target */ 54 55/* standard file types */ 56#define S_IFMT 00000170000 /* type of file */ 57#define S_IFSOCK 00000140000 /* socket */ 58#define S_IFLNK 00000120000 /* symbolic link */ 59#define S_IFREG 00000100000 /* regular */ 60#define S_IFBLK 00000060000 /* block special */ 61#define S_IFDIR 00000040000 /* directory */ 62#define S_IFCHR 00000020000 /* character special */ 63#define S_IFIFO 00000010000 /* fifo */ 64 65#define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG) 66#define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK) 67#define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK) 68#define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR) 69#define S_ISCHR(mode) (((mode) & S_IFMT) == S_IFCHR) 70#define S_ISFIFO(mode) (((mode) & S_IFMT) == S_IFIFO) 71#define S_ISSOCK(mode) (((mode) & S_IFMT) == S_IFSOCK) 72#define S_ISINDEX(mode) (((mode) & S_INDEX_DIR) == S_INDEX_DIR) 73 74#define S_IUMSK 07777 /* user settable bits */ 75 76#define S_ISUID 04000 /* set user id on execution */ 77#define S_ISGID 02000 /* set group id on execution */ 78 79#define S_ISVTX 01000 /* save swapped text even after use (sticky bit) */ 80 81#define S_IRWXU 00700 /* read, write, execute: owner */ 82#define S_IRUSR 00400 /* read permission: owner */ 83#define S_IWUSR 00200 /* write permission: owner */ 84#define S_IXUSR 00100 /* execute permission: owner */ 85#define S_IRWXG 00070 /* read, write, execute: group */ 86#define S_IRGRP 00040 /* read permission: group */ 87#define S_IWGRP 00020 /* write permission: group */ 88#define S_IXGRP 00010 /* execute permission: group */ 89#define S_IRWXO 00007 /* read, write, execute: other */ 90#define S_IROTH 00004 /* read permission: other */ 91#define S_IWOTH 00002 /* write permission: other */ 92#define S_IXOTH 00001 /* execute permission: other */ 93 94/* BSD extensions */ 95#define S_IREAD S_IRUSR 96#define S_IWRITE S_IWUSR 97#define S_IEXEC S_IXUSR 98 99#define ACCESSPERMS (S_IRWXU | S_IRWXG | S_IRWXO) 100#define ALLPERMS (S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO) 101#define DEFFILEMODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH) 102 /* default file mode, everyone can read/write */ 103 104/* special values for timespec::tv_nsec passed to utimensat(), futimens() */ 105#define UTIME_NOW 1000000000 106#define UTIME_OMIT 1000000001 107 108#ifdef __cplusplus 109extern "C" { 110#endif 111 112extern int chmod(const char *path, mode_t mode); 113extern int fchmod(int fd, mode_t mode); 114extern int fchmodat(int fd, const char *path, mode_t mode, int flag); 115extern int stat(const char *path, struct stat *st); 116extern int fstat(int fd, struct stat *st); 117extern int lstat(const char *path, struct stat *st); 118extern int fstatat(int fd, const char *path, struct stat *st, int flag); 119extern int mkdir(const char *path, mode_t mode); 120extern int mkdirat(int fd, const char *path, mode_t mode); 121extern int mkfifo(const char *path, mode_t mode); 122extern int mkfifoat(int fd, const char *path, mode_t mode); 123extern int mknod(const char *name, mode_t mode, dev_t dev); 124extern int mknodat(int fd, const char *name, mode_t mode, dev_t dev); 125extern mode_t umask(mode_t cmask); 126 127extern int utimensat(int fd, const char *path, 128 const struct timespec times[2], int flag); 129extern int futimens(int fd, const struct timespec times[2]); 130 131#ifdef __cplusplus 132} 133#endif 134 135#endif /* _SYS_STAT_H_ */ 136