[apple/xnu.git] / bsd / i386 / types.h

/*
 * Copyright (c) 2000-2002 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@
 */
/*
 * Copyright 1995 NeXT Computer, Inc. All rights reserved.
 */
/*-
 * Copyright (c) 1990, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)types.h	8.3 (Berkeley) 1/5/94
 */

#ifndef	_MACHTYPES_H_
#define	_MACHTYPES_H_

#ifndef __ASSEMBLER__
#include <i386/_types.h>
#include <sys/cdefs.h>
/*
 * Basic integral types.  Omit the typedef if
 * not possible for a machine/compiler combination.
 */
#ifndef _INT8_T
#define _INT8_T
typedef	__signed char		int8_t;
#endif
typedef	unsigned char		u_int8_t;
#ifndef _INT16_T
#define _INT16_T
typedef	short			int16_t;
#endif
typedef	unsigned short		u_int16_t;
#ifndef _INT32_T
#define _INT32_T
typedef	int			int32_t;
#endif
typedef	unsigned int		u_int32_t;
#ifndef _INT64_T
#define _INT64_T
typedef	long long		int64_t;
#endif
typedef	unsigned long long	u_int64_t;

#if __LP64__
typedef int64_t			register_t;
#else
typedef int32_t			register_t;
#endif

#ifndef _INTPTR_T
#define _INTPTR_T
typedef __darwin_intptr_t	intptr_t;
#endif
#ifndef _UINTPTR_T
#define _UINTPTR_T
typedef unsigned long int	uintptr_t;
#endif

/* These types are used for  reserving the largest possible size. */
// LP64todo - typedef mach_vm_address_t	user_addr_t;	/* varying length pointers from user space */ 
// LP64todo - typedef mach_vm_size_t		user_size_t;	/* varying length values from user space (unsigned) */
typedef u_int64_t		user_addr_t;	
typedef u_int64_t		user_size_t;	
typedef int64_t			user_ssize_t;
typedef int64_t			user_long_t;
typedef u_int64_t		user_ulong_t;
typedef int64_t			user_time_t;
#define USER_ADDR_NULL	((user_addr_t) 0)
#define CAST_USER_ADDR_T(a_ptr)   ((user_addr_t)((uintptr_t)(a_ptr)))

/* This defines the size of syscall arguments after copying into the kernel: */
typedef u_int64_t		syscall_arg_t;

#ifndef __offsetof
#define __offsetof(type, field) ((size_t)(&((type *)0)->field))
#endif

#endif /* __ASSEMBLER__ */
#endif	/* _MACHTYPES_H_ */
Commit	Line	Data
1c79356b	1	/*
9bccf70c	2	* Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
1c79356b A	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
37839358 A	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.
1c79356b	11	*
37839358 A	12	* This Original Code and all software distributed under the License are
37839358 A	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b A	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
37839358 A	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.
1c79356b A	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*
	23	* Copyright 1995 NeXT Computer, Inc. All rights reserved.
	24	*/
	25	/*-
	26	* Copyright (c) 1990, 1993
	27	* The Regents of the University of California. All rights reserved.
	28	*
	29	* Redistribution and use in source and binary forms, with or without
	30	* modification, are permitted provided that the following conditions
	31	* are met:
	32	* 1. Redistributions of source code must retain the above copyright
	33	* notice, this list of conditions and the following disclaimer.
	34	* 2. Redistributions in binary form must reproduce the above copyright
	35	* notice, this list of conditions and the following disclaimer in the
	36	* documentation and/or other materials provided with the distribution.
	37	* 3. All advertising materials mentioning features or use of this software
	38	* must display the following acknowledgement:
	39	* This product includes software developed by the University of
	40	* California, Berkeley and its contributors.
	41	* 4. Neither the name of the University nor the names of its contributors
	42	* may be used to endorse or promote products derived from this software
	43	* without specific prior written permission.
	44	*
	45	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	46	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	47	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	48	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	49	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	50	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	51	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	52	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	53	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	54	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	55	* SUCH DAMAGE.
	56	*
	57	* @(#)types.h 8.3 (Berkeley) 1/5/94
	58	*/
	59
	60	#ifndef _MACHTYPES_H_
	61	#define _MACHTYPES_H_
	62
	63	#ifndef __ASSEMBLER__
91447636	64	#include <i386/_types.h>
1c79356b A	65	#include <sys/cdefs.h>
	66	/*
	67	* Basic integral types. Omit the typedef if
	68	* not possible for a machine/compiler combination.
	69	*/
91447636 A	70	#ifndef _INT8_T
91447636 A	71	#define _INT8_T
1c79356b	72	typedef __signed char int8_t;
91447636	73	#endif
1c79356b	74	typedef unsigned char u_int8_t;
91447636 A	75	#ifndef _INT16_T
91447636 A	76	#define _INT16_T
1c79356b	77	typedef short int16_t;
91447636	78	#endif
1c79356b	79	typedef unsigned short u_int16_t;
91447636 A	80	#ifndef _INT32_T
91447636 A	81	#define _INT32_T
1c79356b	82	typedef int int32_t;
91447636	83	#endif
1c79356b	84	typedef unsigned int u_int32_t;
91447636 A	85	#ifndef _INT64_T
91447636 A	86	#define _INT64_T
1c79356b	87	typedef long long int64_t;
91447636	88	#endif
1c79356b A	89	typedef unsigned long long u_int64_t;
1c79356b A	90
c0fea474 A	91	#if __LP64__
	92	typedef int64_t register_t;
	93	#else
1c79356b	94	typedef int32_t register_t;
c0fea474	95	#endif
1c79356b	96
91447636 A	97	#ifndef _INTPTR_T
	98	#define _INTPTR_T
	99	typedef __darwin_intptr_t intptr_t;
	100	#endif
	101	#ifndef _UINTPTR_T
	102	#define _UINTPTR_T
0b4e3aa0	103	typedef unsigned long int uintptr_t;
91447636	104	#endif
9bccf70c	105
91447636 A	106	/* These types are used for reserving the largest possible size. */
	107	// LP64todo - typedef mach_vm_address_t user_addr_t; /* varying length pointers from user space */
	108	// LP64todo - typedef mach_vm_size_t user_size_t; /* varying length values from user space (unsigned) */
c0fea474 A	109	typedef u_int64_t user_addr_t;
	110	typedef u_int64_t user_size_t;
	111	typedef int64_t user_ssize_t;
	112	typedef int64_t user_long_t;
	113	typedef u_int64_t user_ulong_t;
	114	typedef int64_t user_time_t;
91447636	115	#define USER_ADDR_NULL ((user_addr_t) 0)
c0fea474 A	116	#define CAST_USER_ADDR_T(a_ptr) ((user_addr_t)((uintptr_t)(a_ptr)))
	117
	118	/* This defines the size of syscall arguments after copying into the kernel: */
	119	typedef u_int64_t syscall_arg_t;
91447636 A	120
91447636 A	121	#ifndef __offsetof
9bccf70c	122	#define __offsetof(type, field) ((size_t)(&((type *)0)->field))
91447636	123	#endif
9bccf70c	124
1c79356b A	125	#endif /* __ASSEMBLER__ */
1c79356b A	126	#endif /* _MACHTYPES_H_ */