1 /* $NetBSD: ansi.h,v 1.18 2003/08/07 16:30:08 agc Exp $ */ 2 3 /*- 4 * Copyright (c) 1990 The Regents of the University of California. 5 * 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. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)ansi.h 7.1 (Berkeley) 3/9/91 32 */ 33 34 #ifndef _ANSI_H_ 35 #define _ANSI_H_ 36 37 #include <sys/cdefs.h> 38 #include <machine/int_types.h> 39 40 /* 41 * Types which are fundamental to the implementation and may appear in 42 * more than one standard header are defined here. Standard headers 43 * then use: 44 * #ifdef _SIZE_T_ 45 * typedef _SIZE_T_ size_t; 46 * #undef _SIZE_T_ 47 * #endif 48 * 49 * Thanks, ANSI! 50 */ 51 #ifdef __ELF__ 52 #define _BSD_CLOCK_T_ unsigned int /* clock() */ 53 #define _BSD_PTRDIFF_T_ long int /* ptr1 - ptr2 */ 54 #define _BSD_SIZE_T_ unsigned long int /* sizeof() */ 55 #define _BSD_SSIZE_T_ long int /* byte count or error */ 56 #define _BSD_TIME_T_ int /* time() */ 57 #else 58 #define _BSD_CLOCK_T_ unsigned long int /* clock() */ 59 #define _BSD_PTRDIFF_T_ int /* ptr1 - ptr2 */ 60 #define _BSD_SIZE_T_ unsigned int /* sizeof() */ 61 #define _BSD_SSIZE_T_ int /* byte count or error */ 62 #define _BSD_TIME_T_ long /* time() */ 63 #endif 64 #if __GNUC_PREREQ__(2,96) 65 #define _BSD_VA_LIST_ __builtin_va_list /* va_list */ 66 #else 67 #define _BSD_VA_LIST_ char * /* va_list */ 68 #endif 69 #define _BSD_WINT_T_ int /* wint_t */ 70 #define _BSD_CLOCKID_T_ int /* clockid_t */ 71 #define _BSD_TIMER_T_ int /* timer_t */ 72 #define _BSD_SUSECONDS_T_ int /* suseconds_t */ 73 #define _BSD_USECONDS_T_ unsigned int /* useconds_t */ 74 75 /* 76 * NOTE: rune_t is not covered by ANSI nor other standards, and should not 77 * be instantiated outside of lib/libc/locale. use wchar_t. 78 * 79 * Runes (wchar_t) is declared to be an ``int'' instead of the more natural 80 * ``unsigned long'' or ``long''. Two things are happening here. It is not 81 * unsigned so that EOF (-1) can be naturally assigned to it and used. Also, 82 * it looks like 10646 will be a 31 bit standard. This means that if your 83 * ints cannot hold 32 bits, you will be in trouble. The reason an int was 84 * chosen over a long is that the is*() and to*() routines take ints (says 85 * ANSI C), but they use _RUNE_T_ instead of int. By changing it here, you 86 * lose a bit of ANSI conformance, but your programs will still work. 87 * 88 * Note that _WCHAR_T_ and _RUNE_T_ must be of the same type. When wchar_t 89 * and rune_t are typedef'd, _WCHAR_T_ will be undef'd, but _RUNE_T remains 90 * defined for ctype.h. 91 */ 92 #define _BSD_WCHAR_T_ int /* wchar_t */ 93 #define _BSD_WINT_T_ int /* wint_t */ 94 #define _BSD_RUNE_T_ int /* rune_t */ 95 #define _BSD_WCTRANS_T_ void * /* wctrans_t */ 96 #define _BSD_WCTYPE_T_ void * /* wctype_t */ 97 98 /* 99 * mbstate_t is an opaque object to keep conversion state, during multibyte 100 * stream conversions. The content must not be referenced by user programs. 101 */ 102 typedef union { 103 char __mbstate8[128]; 104 __int64_t __mbstateL; /* for alignment */ 105 } __mbstate_t; 106 #define _BSD_MBSTATE_T_ __mbstate_t /* mbstate_t */ 107 108 #endif /* _ANSI_H_ */ 109