[mirror_edk2.git] / StdLib / Include / Arm / machine / ansi.h

/*	$NetBSD: ansi.h,v 1.7 2006/10/04 13:51:59 tnozaki Exp $	*/\r
\r
/*\r
 * Copyright (c) 1990, 1993\r
 *	The Regents of the University of California.  All rights reserved.\r
 *\r
 * Redistribution and use in source and binary forms, with or without\r
 * modification, are permitted provided that the following conditions\r
 * are met:\r
 * 1. Redistributions of source code must retain the above copyright\r
 *    notice, this list of conditions and the following disclaimer.\r
 * 2. Redistributions in binary form must reproduce the above copyright\r
 *    notice, this list of conditions and the following disclaimer in the\r
 *    documentation and/or other materials provided with the distribution.\r
 * 3. Neither the name of the University nor the names of its contributors\r
 *    may be used to endorse or promote products derived from this software\r
 *    without specific prior written permission.\r
 *\r
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND\r
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE\r
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
 * SUCH DAMAGE.\r
 *\r
 *	from: @(#)ansi.h	8.2 (Berkeley) 1/4/94\r
 */\r
\r
#ifndef	_ANSI_H_\r
#define	_ANSI_H_\r
\r
#include <sys/cdefs.h>\r
\r
#include <machine/int_types.h>\r
\r
/*\r
 * Types which are fundamental to the implementation and may appear in\r
 * more than one standard header are defined here.  Standard headers\r
 * then use:\r
 *	#ifdef	_BSD_SIZE_T_\r
 *	typedef	_BSD_SIZE_T_ size_t;\r
 *	#undef	_BSD_SIZE_T_\r
 *	#endif\r
 */\r
#ifdef __ELF__\r
#define	_BSD_CLOCK_T_		unsigned int	/* clock() */\r
#define	_BSD_PTRDIFF_T_		long int	/* ptr1 - ptr2 */\r
#define	_BSD_SIZE_T_		unsigned long int /* sizeof() */\r
#define	_BSD_SSIZE_T_		long int	/* byte count or error */\r
#define	_BSD_TIME_T_		int		/* time() */\r
#else\r
#define	_BSD_CLOCK_T_		unsigned long	/* clock() */\r
#define	_BSD_PTRDIFF_T_		int		/* ptr1 - ptr2 */\r
#define	_BSD_SIZE_T_		unsigned int	/* sizeof() */\r
#define	_BSD_SSIZE_T_		int		/* byte count or error */\r
#define	_BSD_TIME_T_		long		/* time() */\r
#endif\r
#if __GNUC_PREREQ__(2, 96)\r
#define	_BSD_VA_LIST_		__builtin_va_list /* GCC built-in type */\r
#else\r
#define	_BSD_VA_LIST_		char *		/* va_list */\r
#endif\r
#define	_BSD_CLOCKID_T_		int		/* clockid_t */\r
#define	_BSD_TIMER_T_		int		/* timer_t */\r
#define	_BSD_SUSECONDS_T_	int		/* suseconds_t */\r
#define	_BSD_USECONDS_T_	unsigned int	/* useconds_t */\r
\r
/*\r
 * NOTE: rune_t is not covered by ANSI nor other standards, and should not\r
 * be instantiated outside of lib/libc/locale.  use wchar_t.\r
 *\r
 * Runes (wchar_t) is declared to be an ``int'' instead of the more natural\r
 * ``unsigned long'' or ``long''.  Two things are happening here.  It is not\r
 * unsigned so that EOF (-1) can be naturally assigned to it and used.  Also,\r
 * it looks like 10646 will be a 31 bit standard.  This means that if your\r
 * ints cannot hold 32 bits, you will be in trouble.  The reason an int was\r
 * chosen over a long is that the is*() and to*() routines take ints (says\r
 * ANSI C), but they use _RUNE_T_ instead of int.  By changing it here, you\r
 * lose a bit of ANSI conformance, but your programs will still work.\r
 *    \r
 * Note that _WCHAR_T_ and _RUNE_T_ must be of the same type.  When wchar_t\r
 * and rune_t are typedef'd, _WCHAR_T_ will be undef'd, but _RUNE_T remains\r
 * defined for ctype.h.\r
 */\r
#define	_BSD_WCHAR_T_		int		/* wchar_t */\r
#define	_BSD_WINT_T_		int		/* wint_t */\r
#define	_BSD_RUNE_T_		int		/* rune_t */\r
#define _BSD_WCTRANS_T_		void *		/* wctrans_t */\r
#define _BSD_WCTYPE_T_		void *		/* wctype_t */\r
\r
/*\r
 * mbstate_t is an opaque object to keep conversion state, during multibyte\r
 * stream conversions.  The content must not be referenced by user programs.\r
 */\r
typedef union {\r
	__int64_t __mbstateL;	/* for alignment */\r
	char __mbstate8[128];\r
} __mbstate_t;\r
#define	_BSD_MBSTATE_T_		__mbstate_t	/* mbstate_t */\r
\r
#endif	/* _ANSI_H_ */\r
Commit	Line	Data
2aa62f2b	1	/* $NetBSD: ansi.h,v 1.7 2006/10/04 13:51:59 tnozaki Exp $ */\r
	2	\r
	3	/*\r
	4	* Copyright (c) 1990, 1993\r
	5	* The Regents of the University of California. All rights reserved.\r
	6	*\r
	7	* Redistribution and use in source and binary forms, with or without\r
	8	* modification, are permitted provided that the following conditions\r
	9	* are met:\r
	10	* 1. Redistributions of source code must retain the above copyright\r
	11	* notice, this list of conditions and the following disclaimer.\r
	12	* 2. Redistributions in binary form must reproduce the above copyright\r
	13	* notice, this list of conditions and the following disclaimer in the\r
	14	* documentation and/or other materials provided with the distribution.\r
	15	* 3. Neither the name of the University nor the names of its contributors\r
	16	* may be used to endorse or promote products derived from this software\r
	17	* without specific prior written permission.\r
	18	*\r
	19	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND\r
	20	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
	21	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
	22	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE\r
	23	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
	24	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
	25	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
	26	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
	27	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
	28	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
	29	* SUCH DAMAGE.\r
	30	*\r
	31	* from: @(#)ansi.h 8.2 (Berkeley) 1/4/94\r
	32	*/\r
	33	\r
	34	#ifndef _ANSI_H_\r
	35	#define _ANSI_H_\r
	36	\r
	37	#include <sys/cdefs.h>\r
	38	\r
	39	#include <machine/int_types.h>\r
	40	\r
	41	/*\r
	42	* Types which are fundamental to the implementation and may appear in\r
	43	* more than one standard header are defined here. Standard headers\r
	44	* then use:\r
	45	* #ifdef _BSD_SIZE_T_\r
	46	* typedef _BSD_SIZE_T_ size_t;\r
	47	* #undef _BSD_SIZE_T_\r
	48	* #endif\r
	49	*/\r
	50	#ifdef __ELF__\r
	51	#define _BSD_CLOCK_T_ unsigned int /* clock() */\r
	52	#define _BSD_PTRDIFF_T_ long int /* ptr1 - ptr2 */\r
	53	#define _BSD_SIZE_T_ unsigned long int /* sizeof() */\r
	54	#define _BSD_SSIZE_T_ long int /* byte count or error */\r
	55	#define _BSD_TIME_T_ int /* time() */\r
	56	#else\r
	57	#define _BSD_CLOCK_T_ unsigned long /* clock() */\r
	58	#define _BSD_PTRDIFF_T_ int /* ptr1 - ptr2 */\r
	59	#define _BSD_SIZE_T_ unsigned int /* sizeof() */\r
	60	#define _BSD_SSIZE_T_ int /* byte count or error */\r
	61	#define _BSD_TIME_T_ long /* time() */\r
	62	#endif\r
	63	#if __GNUC_PREREQ__(2, 96)\r
	64	#define _BSD_VA_LIST_ __builtin_va_list /* GCC built-in type */\r
65	#else\r
66	#define _BSD_VA_LIST_ char * /* va_list */\r
67	#endif\r
68	#define _BSD_CLOCKID_T_ int /* clockid_t */\r
69	#define _BSD_TIMER_T_ int /* timer_t */\r
70	#define _BSD_SUSECONDS_T_ int /* suseconds_t */\r
71	#define _BSD_USECONDS_T_ unsigned int /* useconds_t */\r
72	\r
73	/*\r
74	* NOTE: rune_t is not covered by ANSI nor other standards, and should not\r
75	* be instantiated outside of lib/libc/locale. use wchar_t.\r
76	*\r
77	* Runes (wchar_t) is declared to be an ``int'' instead of the more natural\r
78	* ``unsigned long'' or ``long''. Two things are happening here. It is not\r
79	* unsigned so that EOF (-1) can be naturally assigned to it and used. Also,\r
80	* it looks like 10646 will be a 31 bit standard. This means that if your\r
81	* ints cannot hold 32 bits, you will be in trouble. The reason an int was\r
82	* chosen over a long is that the is() and to() routines take ints (says\r
83	* ANSI C), but they use _RUNE_T_ instead of int. By changing it here, you\r
84	* lose a bit of ANSI conformance, but your programs will still work.\r
85	* \r
86	* Note that _WCHAR_T_ and _RUNE_T_ must be of the same type. When wchar_t\r
87	* and rune_t are typedef'd, _WCHAR_T_ will be undef'd, but _RUNE_T remains\r
88	* defined for ctype.h.\r
89	*/\r
90	#define _BSD_WCHAR_T_ int /* wchar_t */\r
91	#define _BSD_WINT_T_ int /* wint_t */\r
92	#define _BSD_RUNE_T_ int /* rune_t */\r
93	#define _BSD_WCTRANS_T_ void * /* wctrans_t */\r
94	#define _BSD_WCTYPE_T_ void * /* wctype_t */\r
95	\r
96	/*\r
97	* mbstate_t is an opaque object to keep conversion state, during multibyte\r
98	* stream conversions. The content must not be referenced by user programs.\r
99	*/\r
100	typedef union {\r
101	__int64_t __mbstateL; /* for alignment */\r
102	char __mbstate8[128];\r
103	} __mbstate_t;\r
104	#define _BSD_MBSTATE_T_ __mbstate_t /* mbstate_t */\r
105	\r
106	#endif /* _ANSI_H_ */\r