[apple/xnu.git] / osfmk / sys / types.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */
/*
 * HISTORY
 * 
 * Revision 1.1.1.1  1998/09/22 21:05:48  wsanchez
 * Import of Mac OS X kernel (~semeria)
 *
 * Revision 1.1.1.1  1998/03/07 02:25:59  wsanchez
 * Import of OSF Mach kernel (~mburg)
 *
 * Revision 1.1.10.3  1996/01/09  19:23:12  devrcs
 * 	Change time_t typedef from "unsigned int" to "int" to
 * 	match the server and what it has historically been.
 * 	Added more shorthand definitions for unsigned typedefs.
 * 	Made conditional on ASSEMBLER not being defined.
 * 	[1995/12/01  20:39:08  jfraser]
 *
 * 	Merged '64-bit safe' changes from DEC alpha port.
 * 	[1995/11/21  18:10:35  jfraser]
 *
 * Revision 1.1.10.2  1995/01/06  19:57:26  devrcs
 * 	mk6 CR668 - 1.3b26 merge
 * 	add shorthand defs for unsigned typedefs
 * 	OSF alpha pal merge
 * 	paranoid bit masking, 64bit cleanup, add NBBY
 * 	[1994/10/14  03:43:58  dwm]
 * 
 * Revision 1.1.10.1  1994/09/23  03:13:36  ezf
 * 	change marker to not FREE
 * 	[1994/09/22  21:59:04  ezf]
 * 
 * Revision 1.1.3.2  1993/06/03  00:18:19  jeffc
 * 	Added to OSF/1 R1.3 from NMK15.0.
 * 	[1993/06/02  21:31:08  jeffc]
 * 
 * Revision 1.1  1992/09/30  02:37:03  robert
 * 	Initial revision
 * 
 * $EndLog$
 */
/* CMU_HIST */
/*
 * Revision 2.6  91/05/14  17:40:39  mrt
 * 	Correcting copyright
 * 
 * Revision 2.5  91/02/05  17:57:07  mrt
 * 	Changed to new Mach copyright
 * 	[91/02/01  17:49:41  mrt]
 * 
 * Revision 2.4  90/08/27  22:13:03  dbg
 * 	Created.
 * 	[90/07/16            dbg]
 * 
 */
/* CMU_ENDHIST */
/* 
 * Mach Operating System
 * Copyright (c) 1991,1990 Carnegie Mellon University
 * All Rights Reserved.
 * 
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 * 
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 * 
 * Carnegie Mellon requests users of this software to return to
 *
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 *
 * any improvements or extensions that they make and grant Carnegie Mellon rights
 * to redistribute these changes.
 */
/*
 */
#ifndef	_SYS_TYPES_H_
#define	_SYS_TYPES_H_

#ifndef	ASSEMBLER

/*
 * Common type definitions that lots of old files seem to want.
 */

typedef	unsigned char	u_char;		/* unsigned char */
typedef	unsigned short	u_short;	/* unsigned short */
typedef	unsigned int	u_int;		/* unsigned int */
typedef	unsigned long	u_long;		/* unsigned long */

typedef struct _quad_ {
	unsigned int	val[2];		/* 2 32-bit values make... */
} quad;					/* an 8-byte item */

typedef	char *		caddr_t;	/* address of a (signed) char */

typedef int		time_t;		/* a signed 32    */
typedef unsigned int	daddr_t;	/* an unsigned 32 */
typedef	unsigned int	off_t;		/* another unsigned 32 */

typedef	unsigned short	dev_t;		/* another unsigned short */
#define	NODEV		((dev_t)-1)	/* and a null value for it */

#define	major(i)	(((i) >> 8) & 0xFF)
#define	minor(i)	((i) & 0xFF)
#define	makedev(i,j)	((((i) & 0xFF) << 8) | ((j) & 0xFF))

#define	NBBY		8

#ifndef	NULL
#define	NULL		((void *) 0)	/* the null pointer */
#endif

/*
 * Shorthand type definitions for unsigned storage classes
 */
typedef	unsigned char	uchar_t;
typedef	unsigned short	ushort_t;
typedef	unsigned int	uint_t;
typedef unsigned long	ulong_t;
typedef	volatile unsigned char	vuchar_t;
typedef	volatile unsigned short	vushort_t;
typedef	volatile unsigned int	vuint_t;
typedef volatile unsigned long	vulong_t;

/*
 * Shorthand type definitions for unsigned storage classes
 */
typedef	uchar_t		uchar;
typedef	ushort_t	ushort;
typedef	uint_t		uint;
typedef ulong_t		ulong;

#endif	/* !ASSEMBLER */

#endif	/* _SYS_TYPES_H_ */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
	11	*
	12	* This Original Code and all software distributed under the License are
	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*
	23	* @OSF_COPYRIGHT@
	24	*/
	25	/*
	26	* HISTORY
	27	*
	28	* Revision 1.1.1.1 1998/09/22 21:05:48 wsanchez
	29	* Import of Mac OS X kernel (~semeria)
	30	*
	31	* Revision 1.1.1.1 1998/03/07 02:25:59 wsanchez
	32	* Import of OSF Mach kernel (~mburg)
	33	*
	34	* Revision 1.1.10.3 1996/01/09 19:23:12 devrcs
	35	* Change time_t typedef from "unsigned int" to "int" to
	36	* match the server and what it has historically been.
	37	* Added more shorthand definitions for unsigned typedefs.
	38	* Made conditional on ASSEMBLER not being defined.
	39	* [1995/12/01 20:39:08 jfraser]
	40	*
	41	* Merged '64-bit safe' changes from DEC alpha port.
	42	* [1995/11/21 18:10:35 jfraser]
	43	*
	44	* Revision 1.1.10.2 1995/01/06 19:57:26 devrcs
	45	* mk6 CR668 - 1.3b26 merge
	46	* add shorthand defs for unsigned typedefs
	47	* OSF alpha pal merge
	48	* paranoid bit masking, 64bit cleanup, add NBBY
	49	* [1994/10/14 03:43:58 dwm]
	50	*
	51	* Revision 1.1.10.1 1994/09/23 03:13:36 ezf
	52	* change marker to not FREE
	53	* [1994/09/22 21:59:04 ezf]
	54	*
	55	* Revision 1.1.3.2 1993/06/03 00:18:19 jeffc
	56	* Added to OSF/1 R1.3 from NMK15.0.
	57	* [1993/06/02 21:31:08 jeffc]
	58	*
	59	* Revision 1.1 1992/09/30 02:37:03 robert
	60	* Initial revision
	61	*
	62	* $EndLog$
	63	*/
	64	/* CMU_HIST */
65	/*
66	* Revision 2.6 91/05/14 17:40:39 mrt
67	* Correcting copyright
68	*
69	* Revision 2.5 91/02/05 17:57:07 mrt
70	* Changed to new Mach copyright
71	* [91/02/01 17:49:41 mrt]
72	*
73	* Revision 2.4 90/08/27 22:13:03 dbg
74	* Created.
75	* [90/07/16 dbg]
76	*
77	*/
78	/* CMU_ENDHIST */
79	/*
80	* Mach Operating System
81	* Copyright (c) 1991,1990 Carnegie Mellon University
82	* All Rights Reserved.
83	*
84	* Permission to use, copy, modify and distribute this software and its
85	* documentation is hereby granted, provided that both the copyright
86	* notice and this permission notice appear in all copies of the
87	* software, derivative works or modified versions, and any portions
88	* thereof, and that both notices appear in supporting documentation.
89	*
90	* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
91	* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
92	* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
93	*
94	* Carnegie Mellon requests users of this software to return to
95	*
96	* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
97	* School of Computer Science
98	* Carnegie Mellon University
99	* Pittsburgh PA 15213-3890
100	*
101	* any improvements or extensions that they make and grant Carnegie Mellon rights
102	* to redistribute these changes.
103	*/
104	/*
105	*/
106	#ifndef _SYS_TYPES_H_
107	#define _SYS_TYPES_H_
108
109	#ifndef ASSEMBLER
110
111	/*
112	* Common type definitions that lots of old files seem to want.
113	*/
114
115	typedef unsigned char u_char; /* unsigned char */
116	typedef unsigned short u_short; /* unsigned short */
117	typedef unsigned int u_int; /* unsigned int */
118	typedef unsigned long u_long; /* unsigned long */
119
120	typedef struct _quad_ {
121	unsigned int val[2]; /* 2 32-bit values make... */
122	} quad; /* an 8-byte item */
123
124	typedef char * caddr_t; /* address of a (signed) char */
125
126	typedef int time_t; /* a signed 32 */
127	typedef unsigned int daddr_t; /* an unsigned 32 */
128	typedef unsigned int off_t; /* another unsigned 32 */
129
130	typedef unsigned short dev_t; /* another unsigned short */
131	#define NODEV ((dev_t)-1) /* and a null value for it */
132
133	#define major(i) (((i) >> 8) & 0xFF)
134	#define minor(i) ((i) & 0xFF)
135	#define makedev(i,j) ((((i) & 0xFF) << 8) \| ((j) & 0xFF))
136
137	#define NBBY 8
138
139	#ifndef NULL
140	#define NULL ((void ) 0) / the null pointer */
141	#endif
142
143	/*
144	* Shorthand type definitions for unsigned storage classes
145	*/
146	typedef unsigned char uchar_t;
147	typedef unsigned short ushort_t;
148	typedef unsigned int uint_t;
149	typedef unsigned long ulong_t;
150	typedef volatile unsigned char vuchar_t;
151	typedef volatile unsigned short vushort_t;
152	typedef volatile unsigned int vuint_t;
153	typedef volatile unsigned long vulong_t;
154
155	/*
156	* Shorthand type definitions for unsigned storage classes
157	*/
158	typedef uchar_t uchar;
159	typedef ushort_t ushort;
160	typedef uint_t uint;
161	typedef ulong_t ulong;
162
163	#endif /* !ASSEMBLER */
164
165	#endif /* _SYS_TYPES_H_ */