1 /* $NetBSD: ansi.h,v 1.17 2002/12/04 17:42:51 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)ansi.h 8.2 (Berkeley) 1/4/94 36 */ 37 38 #ifndef _ANSI_H_ 39 #define _ANSI_H_ 40 41 #include <sys/cdefs.h> 42 #include <machine/int_types.h> 43 44 /* 45 * Types which are fundamental to the implementation and may appear in 46 * more than one standard header are defined here. Standard headers 47 * then use: 48 * #ifdef _BSD_SIZE_T_ 49 * typedef _BSD_SIZE_T_ size_t; 50 * #undef _BSD_SIZE_T_ 51 * #endif 52 */ 53 #define _BSD_CLOCK_T_ unsigned long /* clock() */ 54 #ifdef _LP64 55 #define _BSD_PTRDIFF_T_ long /* ptr1 - ptr2 */ 56 #define _BSD_SIZE_T_ unsigned long /* sizeof() */ 57 #define _BSD_SSIZE_T_ long /* byte count or error */ 58 #define _BSD_TIME_T_ int /* time() */ 59 #else 60 #define _BSD_PTRDIFF_T_ int /* ptr1 - ptr2 */ 61 #define _BSD_SIZE_T_ unsigned int /* sizeof() */ 62 #define _BSD_SSIZE_T_ int /* byte count or error */ 63 #define _BSD_TIME_T_ long /* time() */ 64 #endif 65 #define _BSD_CLOCKID_T_ int /* clockid_t */ 66 #define _BSD_TIMER_T_ int /* timer_t */ 67 #define _BSD_SUSECONDS_T_ int /* suseconds_t */ 68 #define _BSD_USECONDS_T_ unsigned int /* useconds_t */ 69 #ifdef _LP64 70 #define _BSD_VA_LIST_ __builtin_va_list /* GCC builtin type */ 71 #else 72 #define _BSD_VA_LIST_ __va_list /* va_list */ 73 typedef struct { 74 #if __GNUC_PREREQ__(3, 0) 75 __builtin_va_list __va; 76 #else 77 char __gpr, __fpr, __pad[2]; 78 char *__stack, *__base; 79 #endif 80 #endif 81 } __va_list; 82 83 /* 84 * NOTE: rune_t is not covered by ANSI nor other standards, and should not 85 * be instantiated outside of lib/libc/locale. use wchar_t. 86 * 87 * Runes (wchar_t) is declared to be an ``int'' instead of the more natural 88 * ``unsigned long'' or ``long''. Two things are happening here. It is not 89 * unsigned so that EOF (-1) can be naturally assigned to it and used. Also, 90 * it looks like 10646 will be a 31 bit standard. This means that if your 91 * ints cannot hold 32 bits, you will be in trouble. The reason an int was 92 * chosen over a long is that the is*() and to*() routines take ints (says 93 * ANSI C), but they use _RUNE_T_ instead of int. By changing it here, you 94 * lose a bit of ANSI conformance, but your programs will still work. 95 * 96 * Note that _WCHAR_T_ and _RUNE_T_ must be of the same type. When wchar_t 97 * and rune_t are typedef'd, _WCHAR_T_ will be undef'd, but _RUNE_T remains 98 * defined for ctype.h. 99 */ 100 #define _BSD_WCHAR_T_ int /* wchar_t */ 101 #define _BSD_WINT_T_ int /* wint_t */ 102 #define _BSD_RUNE_T_ int /* rune_t */ 103 104 /* 105 * mbstate_t is an opaque object to keep conversion state, during multibyte 106 * stream conversions. The content must not be referenced by user programs. 107 */ 108 typedef union { 109 char __mbstate8[128]; 110 __int64_t __mbstateL; /* for alignment */ 111 } __mbstate_t; 112 #define _BSD_MBSTATE_T_ __mbstate_t /* mbstate_t */ 113 114 #endif /* _ANSI_H_ */ 115