#ifndef _SYS_STAT_H
#define _SYS_STAT_H

/* permission bits */

#define S_IRWXU 0700
#define S_IRUSR 0400
#define S_IWUSR 0200
#define S_IXUSR 0100

#define S_IRWXG 0070
#define S_IRGRP 0040
#define S_IWGRP 0020
#define S_IXGRP 0010

#define S_IRWXO 0007
#define S_IROTH 0004
#define S_IWOTH 0002
#define S_IXOTH 0001

/* inode type bits */

#define S_IFMT          0170000
#define S_IFSOCK        0140000
#define S_IFLNK         0120000
#define S_IFREG         0100000
#define S_IFBLK         0060000
#define S_IFDIR         0040000
#define S_IFCHR         0020000
#define S_IFIFO         0010000

/* inode type conditionals */

#define S_ISBLK(m)      (((m) & S_IFMT) == S_IFBLK)
#define S_ISCHR(m)      (((m) & S_IFMT) == S_IFCHR)
#define S_ISDIR(m)      (((m) & S_IFMT) == S_IFDIR)
#define S_ISFIFO(m)     (((m) & S_IFMT) == S_IFIFO)
#define S_ISREG(m)      (((m) & S_IFMT) == S_IFREG)
#define S_ISLNK(m)      (((m) & S_IFMT) == S_IFLNK)
#define S_ISSOCK(m)     (((m) & S_IFMT) == S_IFSOCK)

#endif