81 lines
2.5 KiB
C
81 lines
2.5 KiB
C
#pragma once
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#include <stddef.h>
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#include <stdint.h>
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typedef int mode_t;
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struct stat {
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uint16_t st_dev;
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uint16_t st_ino;
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uint32_t st_mode;
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uint16_t st_nlink;
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uint16_t st_uid;
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uint16_t st_gid;
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uint16_t st_rdev;
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uint32_t st_size;
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uint32_t st_atime;
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uint32_t __unused1;
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uint32_t st_mtime;
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uint32_t __unused2;
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uint32_t st_ctime;
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uint32_t __unused3;
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uint32_t st_blksize;
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uint32_t st_blocks;
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};
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#define _IFMT 0170000 /* type of file */
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#define _IFDIR 0040000 /* directory */
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#define _IFCHR 0020000 /* character special */
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#define _IFBLK 0060000 /* block special */
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#define _IFREG 0100000 /* regular */
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#define _IFLNK 0120000 /* symbolic link */
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#define _IFSOCK 0140000 /* socket */
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#define _IFIFO 0010000 /* fifo */
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#define S_BLKSIZE 1024 /* size of a block */
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#define S_ISUID 0004000 /* set user id on execution */
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#define S_ISGID 0002000 /* set group id on execution */
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#define S_ISVTX 0001000 /* save swapped text even after use */
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#define S_IREAD 0000400 /* read permission, owner */
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#define S_IWRITE 0000200 /* write permission, owner */
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#define S_IEXEC 0000100 /* execute/search permission, owner */
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#define S_ENFMT 0002000 /* enforcement-mode locking */
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#define S_IFMT _IFMT
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#define S_IFDIR _IFDIR
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#define S_IFCHR _IFCHR
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#define S_IFBLK _IFBLK
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#define S_IFREG _IFREG
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#define S_IFLNK _IFLNK
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#define S_IFSOCK _IFSOCK
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#define S_IFIFO _IFIFO
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#define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
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#define S_IRUSR 0000400 /* read permission, owner */
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#define S_IWUSR 0000200 /* write permission, owner */
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#define S_IXUSR 0000100/* execute/search permission, owner */
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#define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
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#define S_IRGRP 0000040 /* read permission, group */
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#define S_IWGRP 0000020 /* write permission, grougroup */
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#define S_IXGRP 0000010/* execute/search permission, group */
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#define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
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#define S_IROTH 0000004 /* read permission, other */
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#define S_IWOTH 0000002 /* write permission, other */
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#define S_IXOTH 0000001/* execute/search permission, other */
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#define S_ISBLK(m) (((m)&_IFMT) == _IFBLK)
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#define S_ISCHR(m) (((m)&_IFMT) == _IFCHR)
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#define S_ISDIR(m) (((m)&_IFMT) == _IFDIR)
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#define S_ISFIFO(m) (((m)&_IFMT) == _IFIFO)
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#define S_ISREG(m) (((m)&_IFMT) == _IFREG)
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#define S_ISLNK(m) (((m)&_IFMT) == _IFLNK)
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#define S_ISSOCK(m) (((m)&_IFMT) == _IFSOCK)
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extern int stat(const char *file, struct stat *st);
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extern int lstat(const char *path, struct stat *st);
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extern int fstat(int fd, struct stat *st);
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extern int mkdir(const char *pathname, mode_t mode);
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