136 lines
5.3 KiB
C
136 lines
5.3 KiB
C
/*
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* Copyright 2002-2012 Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _SYS_STAT_H_
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#define _SYS_STAT_H_
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#include <sys/types.h>
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#include <time.h>
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struct stat {
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dev_t st_dev; /* device ID that this file resides on */
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ino_t st_ino; /* this file's serial inode ID */
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mode_t st_mode; /* file mode (rwx for user, group, etc) */
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nlink_t st_nlink; /* number of hard links to this file */
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uid_t st_uid; /* user ID of the owner of this file */
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gid_t st_gid; /* group ID of the owner of this file */
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off_t st_size; /* size in bytes of this file */
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dev_t st_rdev; /* device type (not used) */
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blksize_t st_blksize; /* preferred block size for I/O */
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struct timespec st_atim; /* last access time */
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struct timespec st_mtim; /* last modification time */
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struct timespec st_ctim; /* last change time, not creation time */
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struct timespec st_crtim; /* creation time */
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__haiku_uint32 st_type; /* attribute/index type */
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blkcnt_t st_blocks; /* number of blocks allocated for object */
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};
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/* source compatibility with old stat structure */
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#define st_atime st_atim.tv_sec
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#define st_mtime st_mtim.tv_sec
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#define st_ctime st_ctim.tv_sec
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#define st_crtime st_crtim.tv_sec
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/* extended file types */
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#define S_ATTR_DIR 01000000000 /* attribute directory */
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#define S_ATTR 02000000000 /* attribute */
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#define S_INDEX_DIR 04000000000 /* index (or index directory) */
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#define S_STR_INDEX 00100000000 /* string index */
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#define S_INT_INDEX 00200000000 /* int32 index */
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#define S_UINT_INDEX 00400000000 /* uint32 index */
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#define S_LONG_LONG_INDEX 00010000000 /* int64 index */
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#define S_ULONG_LONG_INDEX 00020000000 /* uint64 index */
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#define S_FLOAT_INDEX 00040000000 /* float index */
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#define S_DOUBLE_INDEX 00001000000 /* double index */
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#define S_ALLOW_DUPS 00002000000 /* allow duplicate entries (currently unused) */
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/* link types */
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#define S_LINK_SELF_HEALING 00001000000 /* link will be updated if you move its target */
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#define S_LINK_AUTO_DELETE 00002000000 /* link will be deleted if you delete its target */
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/* standard file types */
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#define S_IFMT 00000170000 /* type of file */
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#define S_IFSOCK 00000140000 /* socket */
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#define S_IFLNK 00000120000 /* symbolic link */
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#define S_IFREG 00000100000 /* regular */
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#define S_IFBLK 00000060000 /* block special */
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#define S_IFDIR 00000040000 /* directory */
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#define S_IFCHR 00000020000 /* character special */
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#define S_IFIFO 00000010000 /* fifo */
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#define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG)
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#define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)
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#define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
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#define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
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#define S_ISCHR(mode) (((mode) & S_IFMT) == S_IFCHR)
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#define S_ISFIFO(mode) (((mode) & S_IFMT) == S_IFIFO)
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#define S_ISSOCK(mode) (((mode) & S_IFMT) == S_IFSOCK)
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#define S_ISINDEX(mode) (((mode) & S_INDEX_DIR) == S_INDEX_DIR)
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#define S_IUMSK 07777 /* user settable bits */
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#define S_ISUID 04000 /* set user id on execution */
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#define S_ISGID 02000 /* set group id on execution */
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#define S_ISVTX 01000 /* save swapped text even after use (sticky bit) */
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#define S_IRWXU 00700 /* read, write, execute: owner */
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#define S_IRUSR 00400 /* read permission: owner */
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#define S_IWUSR 00200 /* write permission: owner */
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#define S_IXUSR 00100 /* execute permission: owner */
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#define S_IRWXG 00070 /* read, write, execute: group */
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#define S_IRGRP 00040 /* read permission: group */
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#define S_IWGRP 00020 /* write permission: group */
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#define S_IXGRP 00010 /* execute permission: group */
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#define S_IRWXO 00007 /* read, write, execute: other */
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#define S_IROTH 00004 /* read permission: other */
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#define S_IWOTH 00002 /* write permission: other */
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#define S_IXOTH 00001 /* execute permission: other */
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/* BSD extensions */
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#define S_IREAD S_IRUSR
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#define S_IWRITE S_IWUSR
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#define S_IEXEC S_IXUSR
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#define ACCESSPERMS (S_IRWXU | S_IRWXG | S_IRWXO)
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#define ALLPERMS (S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO)
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#define DEFFILEMODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)
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/* default file mode, everyone can read/write */
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/* special values for timespec::tv_nsec passed to utimensat(), futimens() */
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#define UTIME_NOW 1000000000
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#define UTIME_OMIT 1000000001
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern int chmod(const char *path, mode_t mode);
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extern int fchmod(int fd, mode_t mode);
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extern int fchmodat(int fd, const char *path, mode_t mode, int flag);
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extern int stat(const char *path, struct stat *st);
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extern int fstat(int fd, struct stat *st);
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extern int lstat(const char *path, struct stat *st);
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extern int fstatat(int fd, const char *path, struct stat *st, int flag);
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extern int mkdir(const char *path, mode_t mode);
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extern int mkdirat(int fd, const char *path, mode_t mode);
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extern int mkfifo(const char *path, mode_t mode);
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extern int mkfifoat(int fd, const char *path, mode_t mode);
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extern int mknod(const char *name, mode_t mode, dev_t dev);
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extern int mknodat(int fd, const char *name, mode_t mode, dev_t dev);
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extern mode_t umask(mode_t cmask);
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extern int utimensat(int fd, const char *path,
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const struct timespec times[2], int flag);
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extern int futimens(int fd, const struct timespec times[2]);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SYS_STAT_H_ */
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