/*** sys/stat.h**** Emulation of the Unix sys/stat.h header file for PRIMOS**** Author: Peter Eriksson <pen@lysator.liu.se>*/#ifndef __SYS_STAT_H__#define __SYS_STAT_H__#include <sys/types.h>struct	stat {        /* First some PRIMOS standard entries */	off_t	st_size;	time_t	st_mtime;	short	st_type;        /* Primos file type */	short	st_rwlock;      /* Primos read/write lock */	/* Begin Unix compatibility - don't believe these entries! */	dev_t	st_dev;       	ino_t	st_ino;	mode_t	st_mode;	short	st_nlink;	uid_t	st_uid;	gid_t	st_gid;	dev_t	st_rdev;	time_t	st_atime;	time_t	st_ctime;	long	st_blksize;	long	st_blocks;};#define	_IFMT		0170000	/* type of file */#define	_IFREG		0100000	/* regular */#define	_IFDIR		0040000	/* directory *//* Some stupid programs check if these are defined and then   believe these are supported in the OS - not so in PRIMOS ... */#ifndef __50SERIES#  define _IFCHR	0020000#  define _IFBLK	0060000#  define _IFLNK	0120000#  define _IFSOCK	0140000#  define _IFIFO	0010000#endif#define	S_ISUID		0004000#define	S_ISGID		0002000#define	S_ISVTX		0001000#define	S_IREAD		0000400#define	S_IWRITE 	0000200#define	S_IEXEC		0000100#define	S_ENFMT 	0002000#define	S_IFMT		_IFMT#define	S_IFREG		_IFREG#define	S_IFDIR		_IFDIR#ifndef __50SERIES#  define S_IFCHR	_IFCHR#  define S_IFBLK	_IFBLK#  define S_IFLNK	_IFLNK#  define S_IFSOCK	_IFSOCK#  define S_IFIFO	_IFIFO#endif#define	S_IRWXU 	0000700#define	S_IRUSR		0000400#define	S_IWUSR		0000200#define	S_IXUSR		0000100#define	S_IRWXG		0000070#define	S_IRGRP		0000040#define	S_IWGRP		0000020#define	S_IXGRP		0000010#define	S_IRWXO		0000007#define	S_IROTH		0000004#define	S_IWOTH		0000002#define	S_IXOTH		0000001#define	S_ISREG(m)	(((m) & _IFMT) == _IFREG)#define	S_ISDIR(m)	(((m) & _IFMT) == _IFDIR)#ifndef __50SERIES#  define S_ISBLK(m)	(((m) & _IFMT) == _IFBLK)#  define S_ISCHR(m)	(((m) & _IFMT) == _IFCHR)#  define S_ISFIFO(m)	(((m) & _IFMT) == _IFIFO)#endif#endif