include/linux/stat.h

#ifndef _LINUX_STAT_H
#define _LINUX_STAT_H

#include <linux/types.h>

#ifdef __cplusplus
extern "C" {
#endif

#define S_IFMT	00170000	/* type of file */
#define S_IFSOCK 0140000	/* named socket */
#define S_IFLNK	 0120000	/* symbolic link */
#define S_IFREG  0100000	/* regular */
#define S_IFBLK  0060000	/* block special */
#define S_IFDIR  0040000	/* directory */
#define S_IFCHR  0020000	/* character special */
#define S_IFIFO  0010000	/* fifo */
#define S_ISUID  0004000	/* set user id on execution */
#define S_ISGID  0002000	/* set group id on execution */
#define S_ISVTX  0001000	/* save swapped text even after use */

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

#define S_IRWXU 00700		/* rwx for owner */
#define S_IRUSR 00400		/* read permission for owner */
#define S_IWUSR 00200		/* write permission for owner */
#define S_IXUSR 00100		/* execute/search permission for owner */

#define S_IRWXG 00070		/* rwx for group */
#define S_IRGRP 00040		/* read permission for group */
#define S_IWGRP 00020		/* write permission for group */
#define S_IXGRP 00010		/* execute/search permission for group */

#define S_IRWXO 00007		/* rwx for other */
#define S_IROTH 00004		/* read permission for other */
#define S_IWOTH 00002		/* read permission for other */
#define S_IXOTH 00001		/* execute/search permission for other */

#ifdef	__PPC__

struct stat {
	dev_t		st_dev;		/* file system id */
	ino_t		st_ino;		/* file id */
	mode_t		st_mode;	/* ownership/protection */
	nlink_t		st_nlink;	/* number of links */
	uid_t		st_uid;		/* user id */
	gid_t		st_gid;		/* group id */
	dev_t		st_rdev;
	off_t		st_size;	/* file size in # of bytes */
	unsigned long	st_blksize;	/* block size */
	unsigned long	st_blocks;	/* file size in # of blocks */
	unsigned long	st_atime;	/* time file was last accessed */
	unsigned long	__unused1;
	unsigned long	st_mtime;	/* time file was last modified */
	unsigned long	__unused2;
	unsigned long	st_ctime;	/* time file status was last changed */
	unsigned long	__unused3;
	unsigned long	__unused4;
	unsigned long	__unused5;
};

#elif defined (__ARM__) || defined (__I386__) || defined (__M68K__) || defined (__bfin__) ||\
	defined (__microblaze__) || defined (__nios2__)

struct stat {
	unsigned short st_dev;
	unsigned short __pad1;
	unsigned long st_ino;
	unsigned short st_mode;
	unsigned short st_nlink;
	unsigned short st_uid;
	unsigned short st_gid;
	unsigned short st_rdev;
	unsigned short __pad2;
	unsigned long  st_size;
	unsigned long  st_blksize;
	unsigned long  st_blocks;
	unsigned long  st_atime;
	unsigned long  __unused1;
	unsigned long  st_mtime;
	unsigned long  __unused2;
	unsigned long  st_ctime;
	unsigned long  __unused3;
	unsigned long  __unused4;
	unsigned long  __unused5;
};

#elif defined (__MIPS__)

struct stat {
	dev_t		st_dev;
	long		st_pad1[3];
	ino_t		st_ino;
	mode_t		st_mode;
	nlink_t		st_nlink;
	uid_t		st_uid;
	gid_t		st_gid;
	dev_t		st_rdev;
	long		st_pad2[2];
	off_t		st_size;
	long		st_pad3;
	/*
	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
	 * but we don't have it under Linux.
	 */
	time_t		st_atime;
	long		reserved0;
	time_t		st_mtime;
	long		reserved1;
	time_t		st_ctime;
	long		reserved2;
	long		st_blksize;
	long		st_blocks;
	long		st_pad4[14];
};

#elif defined(__SH__) || defined(__XTENSA__)

struct stat {
	unsigned long st_dev;
	unsigned long st_ino;
	unsigned short st_mode;
	unsigned short st_nlink;
	unsigned short st_uid;
	unsigned short st_gid;
	unsigned long  st_rdev;
	unsigned long  st_size;
	unsigned long  st_blksize;
	unsigned long  st_blocks;
	unsigned long  st_atime;
	unsigned long  st_atime_nsec;
	unsigned long  st_mtime;
	unsigned long  st_mtime_nsec;
	unsigned long  st_ctime;
	unsigned long  st_ctime_nsec;
	unsigned long  __unused4;
	unsigned long  __unused5;
};

#else

/*
 * Everybody gets this wrong and has to stick with it for all
 * eternity. Hopefully, this version gets used by new architectures
 * so they don't fall into the same traps.
 *
 */
struct stat {
	unsigned long	st_dev;		/* Device.  */
	unsigned long	st_ino;		/* File serial number.  */
	unsigned int	st_mode;	/* File mode.  */
	unsigned int	st_nlink;	/* Link count.  */
	unsigned int	st_uid;		/* User ID of the file's owner.  */
	unsigned int	st_gid;		/* Group ID of the file's group. */
	unsigned long	st_rdev;	/* Device number, if device.  */
	unsigned long	__pad1;
	long		st_size;	/* Size of file, in bytes.  */
	int		st_blksize;	/* Optimal block size for I/O.  */
	int		__pad2;
	long		st_blocks;	/* Number 512-byte blocks allocated. */
	long		st_atime;	/* Time of last access.  */
	unsigned long	st_atime_nsec;
	long		st_mtime;	/* Time of last modification.  */
	unsigned long	st_mtime_nsec;
	long		st_ctime;	/* Time of last status change.  */
	unsigned long	st_ctime_nsec;
	unsigned int	__unused4;
	unsigned int	__unused5;
};

#endif

#ifdef __cplusplus
}
#endif

#endif