2.11BSD/sys/h/types.h

/*
 * Copyright (c) 1986 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *	@(#)types.h	1.4.1 (2.11BSD) 2000/2/28
 */

#ifndef _TYPES_
#define	_TYPES_

/*
 * Basic system types and major/minor device constructing/busting macros.
 */

/* major part of a device */
#define	major(x)	((int)(((int)(x)>>8)&0377))

/* minor part of a device */
#define	minor(x)	((int)((x)&0377))

/* make a device number */
#define	makedev(x,y)	((dev_t)(((x)<<8) | (y)))

typedef	unsigned char	u_char;
typedef	unsigned short	u_short;
typedef	unsigned int	u_int;
typedef unsigned long	u_long;		/* see this! unsigned longs at last! */
typedef	unsigned short	ushort;		/* sys III compat */

#ifdef pdp11
typedef	struct	_physadr { short r[1]; } *physadr;
typedef	struct	label_t	{
	int	val[8];			/* regs 2-7, __ovno and super SP */
} label_t;
#endif
typedef	struct	_quad { long val[2]; } quad;
typedef	long	daddr_t;
typedef	char *	caddr_t;
typedef	u_short	ino_t;
typedef	long	swblk_t;
typedef	u_int	size_t;
typedef	int	ssize_t;
typedef	long	time_t;
typedef	short	dev_t;
typedef	long	off_t;
typedef	u_short	uid_t;
typedef	u_short	gid_t;
typedef	int	pid_t;
typedef	u_short	mode_t;

#define	NBBY	8		/* number of bits in a byte */

#ifndef howmany
#define	howmany(x, y)	(((x)+((y)-1))/(y))
#endif

#include <sys/select.h>

typedef char	bool_t;		/* boolean */
typedef u_int	memaddr;	/* core or swap address */
typedef long	ubadr_t;	/* unibus address */

#endif