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

/*
 * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 * 
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 * 
 * The 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */
#ifndef	_BSD_I386__TYPES_H_
#define	_BSD_I386__TYPES_H_

/*
 * This header file contains integer types.  It's intended to also contain
 * flotaing point and other arithmetic types, as needed, later.
 */

#ifdef __GNUC__
typedef __signed char		__int8_t;
#else	/* !__GNUC__ */
typedef char			__int8_t;
#endif	/* !__GNUC__ */
typedef unsigned char		__uint8_t;
typedef	short			__int16_t;
typedef	unsigned short		__uint16_t;
typedef int			__int32_t;
typedef unsigned int		__uint32_t;
typedef long long		__int64_t;
typedef unsigned long long	__uint64_t;

typedef long			__darwin_intptr_t;
typedef unsigned int		__darwin_natural_t;

/*
 * The rune type below is declared to be an ``int'' instead of the more natural
 * ``unsigned long'' or ``long''.  Two things are happening here.  It is not
 * unsigned so that EOF (-1) can be naturally assigned to it and used.  Also,
 * it looks like 10646 will be a 31 bit standard.  This means that if your
 * ints cannot hold 32 bits, you will be in trouble.  The reason an int was
 * chosen over a long is that the is*() and to*() routines take ints (says
 * ANSI C), but they use __darwin_ct_rune_t instead of int.  By changing it
 * here, you lose a bit of ANSI conformance, but your programs will still
 * work.
 *
 * NOTE: rune_t is not covered by ANSI nor other standards, and should not
 * be instantiated outside of lib/libc/locale.  Use wchar_t.  wchar_t and
 * rune_t must be the same type.  Also wint_t must be no narrower than
 * wchar_t, and should also be able to hold all members of the largest
 * character set plus one extra value (WEOF). wint_t must be at least 16 bits.
 */

typedef int			__darwin_ct_rune_t;	/* ct_rune_t */

/*
 * mbstate_t is an opaque object to keep conversion state, during multibyte
 * stream conversions.  The content must not be referenced by user programs.
 */
typedef union {
	char		__mbstate8[128];
	long long	_mbstateL;			/* for alignment */
} __mbstate_t;

typedef __mbstate_t		__darwin_mbstate_t;	/* mbstate_t */

#if defined(__PTRDIFF_TYPE__)
typedef __PTRDIFF_TYPE__	__darwin_ptrdiff_t;	/* ptr1 - ptr2 */
#elif defined(__LP64__)
typedef long			__darwin_ptrdiff_t;	/* ptr1 - ptr2 */
#else
typedef int			__darwin_ptrdiff_t;	/* ptr1 - ptr2 */
#endif /* __GNUC__ */

#if defined(__SIZE_TYPE__)
typedef __SIZE_TYPE__		__darwin_size_t;	/* sizeof() */
#else
typedef unsigned long		__darwin_size_t;	/* sizeof() */
#endif

#if (__GNUC__ > 2)
typedef __builtin_va_list	__darwin_va_list;	/* va_list */
#else
typedef void *			__darwin_va_list;	/* va_list */
#endif

#if defined(__WCHAR_TYPE__)
typedef __WCHAR_TYPE__		__darwin_wchar_t;	/* wchar_t */
#else
typedef __darwin_ct_rune_t	__darwin_wchar_t;	/* wchar_t */
#endif

typedef __darwin_wchar_t	__darwin_rune_t;	/* rune_t */

#if defined(__WINT_TYPE__)
typedef __WINT_TYPE__		__darwin_wint_t;	/* wint_t */
#else
typedef __darwin_ct_rune_t	__darwin_wint_t;	/* wint_t */
#endif

typedef unsigned long		__darwin_clock_t;	/* clock() */
typedef __uint32_t		__darwin_socklen_t;	/* socklen_t (duh) */
typedef long			__darwin_ssize_t;	/* byte count or error */
typedef long			__darwin_time_t;	/* time() */

#endif	/* _BSD_I386__TYPES_H_ */
Commit	Line	Data
91447636 A	1	/*
	2	* Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
	3	*
2d21ac55	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
91447636	5	*
2d21ac55 A	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
8f6c56a5	14	*
2d21ac55 A	15	* Please obtain a copy of the License at
	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
	17	*
	18	* The Original Code and all software distributed under the License are
	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
8f6c56a5 A	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
8f6c56a5 A	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55 A	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
	24	* limitations under the License.
8f6c56a5	25	*
2d21ac55	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
91447636 A	27	*/
	28	#ifndef _BSD_I386__TYPES_H_
	29	#define _BSD_I386__TYPES_H_
	30
	31	/*
	32	* This header file contains integer types. It's intended to also contain
	33	* flotaing point and other arithmetic types, as needed, later.
	34	*/
	35
	36	#ifdef __GNUC__
	37	typedef __signed char __int8_t;
	38	#else /* !__GNUC__ */
	39	typedef char __int8_t;
	40	#endif /* !__GNUC__ */
	41	typedef unsigned char __uint8_t;
0c530ab8	42	typedef short __int16_t;
91447636 A	43	typedef unsigned short __uint16_t;
	44	typedef int __int32_t;
	45	typedef unsigned int __uint32_t;
	46	typedef long long __int64_t;
	47	typedef unsigned long long __uint64_t;
	48
	49	typedef long __darwin_intptr_t;
	50	typedef unsigned int __darwin_natural_t;
	51
	52	/*
	53	* The rune type below is declared to be an ``int'' instead of the more natural
	54	* ``unsigned long'' or ``long''. Two things are happening here. It is not
	55	* unsigned so that EOF (-1) can be naturally assigned to it and used. Also,
	56	* it looks like 10646 will be a 31 bit standard. This means that if your
	57	* ints cannot hold 32 bits, you will be in trouble. The reason an int was
	58	* chosen over a long is that the is() and to() routines take ints (says
	59	* ANSI C), but they use __darwin_ct_rune_t instead of int. By changing it
	60	* here, you lose a bit of ANSI conformance, but your programs will still
	61	* work.
	62	*
	63	* NOTE: rune_t is not covered by ANSI nor other standards, and should not
	64	* be instantiated outside of lib/libc/locale. Use wchar_t. wchar_t and
	65	* rune_t must be the same type. Also wint_t must be no narrower than
	66	* wchar_t, and should also be able to hold all members of the largest
	67	* character set plus one extra value (WEOF). wint_t must be at least 16 bits.
	68	*/
	69
	70	typedef int __darwin_ct_rune_t; /* ct_rune_t */
	71
	72	/*
	73	* mbstate_t is an opaque object to keep conversion state, during multibyte
	74	* stream conversions. The content must not be referenced by user programs.
	75	*/
	76	typedef union {
	77	char __mbstate8[128];
	78	long long _mbstateL; /* for alignment */
	79	} __mbstate_t;
	80
	81	typedef __mbstate_t __darwin_mbstate_t; /* mbstate_t */
	82
39236c6e	83	#if defined(__PTRDIFF_TYPE__)
91447636	84	typedef __PTRDIFF_TYPE__ __darwin_ptrdiff_t; /* ptr1 - ptr2 */
39236c6e A	85	#elif defined(__LP64__)
39236c6e A	86	typedef long __darwin_ptrdiff_t; /* ptr1 - ptr2 */
91447636 A	87	#else
	88	typedef int __darwin_ptrdiff_t; /* ptr1 - ptr2 */
	89	#endif /* __GNUC__ */
	90
39236c6e	91	#if defined(__SIZE_TYPE__)
91447636 A	92	typedef __SIZE_TYPE__ __darwin_size_t; /* sizeof() */
	93	#else
	94	typedef unsigned long __darwin_size_t; /* sizeof() */
	95	#endif
	96
91447636 A	97	#if (__GNUC__ > 2)
	98	typedef __builtin_va_list __darwin_va_list; /* va_list */
	99	#else
	100	typedef void * __darwin_va_list; /* va_list */
	101	#endif
91447636	102
39236c6e	103	#if defined(__WCHAR_TYPE__)
91447636 A	104	typedef __WCHAR_TYPE__ __darwin_wchar_t; /* wchar_t */
	105	#else
	106	typedef __darwin_ct_rune_t __darwin_wchar_t; /* wchar_t */
	107	#endif
	108
	109	typedef __darwin_wchar_t __darwin_rune_t; /* rune_t */
	110
39236c6e	111	#if defined(__WINT_TYPE__)
91447636 A	112	typedef __WINT_TYPE__ __darwin_wint_t; /* wint_t */
	113	#else
	114	typedef __darwin_ct_rune_t __darwin_wint_t; /* wint_t */
	115	#endif
	116
	117	typedef unsigned long __darwin_clock_t; /* clock() */
	118	typedef __uint32_t __darwin_socklen_t; /* socklen_t (duh) */
	119	typedef long __darwin_ssize_t; /* byte count or error */
	120	typedef long __darwin_time_t; /* time() */
	121
	122	#endif /* _BSD_I386__TYPES_H_ */