1 /* $NetBSD: ansi.h,v 1.6 2005/12/11 12:17:37 christos Exp $ */ 2 3 /* $OpenBSD: ansi.h,v 1.4 2000/02/22 17:29:12 millert Exp $ */ 4 5 /*- 6 * Copyright (c) 1990, 1993 7 * The Regents of the University of California. All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)ansi.h 8.2 (Berkeley) 1/4/94 34 */ 35 36 #ifndef _ANSI_H_ 37 #define _ANSI_H_ 38 39 #include <sys/cdefs.h> 40 #include <machine/int_types.h> 41 42 /* 43 * Types which are fundamental to the implementation and may appear in 44 * more than one standard header are defined here. Standard headers 45 * then use: 46 * #ifdef _BSD_SIZE_T_ 47 * typedef _BSD_SIZE_T_ size_t; 48 * #undef _BSD_SIZE_T_ 49 * #endif 50 */ 51 #define _BSD_CLOCK_T_ unsigned long int /* clock() */ 52 #define _BSD_PTRDIFF_T_ long int /* ptr1 - ptr2 */ 53 #define _BSD_SIZE_T_ unsigned long int /* sizeof() */ 54 #define _BSD_SSIZE_T_ long int /* byte count or error */ 55 #define _BSD_TIME_T_ int /* time() */ 56 #if __GNUC_PREREQ__(2, 96) 57 #define _BSD_VA_LIST_ __builtin_va_list /* GCC built-in type */ 58 #else 59 #define _BSD_VA_LIST_ double * /* va_list */ 60 #endif 61 #define _BSD_CLOCKID_T_ int 62 #define _BSD_TIMER_T_ int 63 #define _BSD_SUSECONDS_T_ int /* suseconds_t */ 64 #define _BSD_USECONDS_T_ unsigned int /* useconds_t */ 65 66 /* 67 * Runes (wchar_t) is declared to be an ``int'' instead of the more natural 68 * ``unsigned long'' or ``long''. Two things are happening here. It is not 69 * unsigned so that EOF (-1) can be naturally assigned to it and used. Also, 70 * it looks like 10646 will be a 31 bit standard. This means that if your 71 * ints cannot hold 32 bits, you will be in trouble. The reason an int was 72 * chosen over a long is that the is*() and to*() routines take ints (says 73 * ANSI C), but they use _RUNE_T_ instead of int. By changing it here, you 74 * lose a bit of ANSI conformance, but your programs will still work. 75 * 76 * Note that _WCHAR_T_ and _RUNE_T_ must be of the same type. When wchar_t 77 * and rune_t are typedef'd, _WCHAR_T_ will be undef'd, but _RUNE_T remains 78 * defined for ctype.h. 79 */ 80 #define _BSD_WCHAR_T_ int /* wchar_t */ 81 #define _BSD_WINT_T_ int /* wint_t */ 82 #define _BSD_RUNE_T_ int /* rune_t */ 83 #define _BSD_WCTRANS_T_ void * /* wctrans_t */ 84 #define _BSD_WCTYPE_T_ void * /* wctype_t */ 85 86 /* 87 * mbstate_t is an opaque object to keep conversion state, during multibyte 88 * stream conversions. The content must not be referenced by user programs. 89 */ 90 typedef union { 91 char __mbstate8[128]; 92 double __mbstateL; /* for alignment */ 93 } __mbstate_t; 94 #define _BSD_MBSTATE_T_ __mbstate_t /* mbstate_t */ 95 96 /* 97 * We describe off_t here so its declaration can be visible to 98 * stdio without pulling in all of <sys/type.h>, thus appeasing ANSI. 99 */ 100 #define _BSD_OFF_T_ long long /* file offset */ 101 102 #endif /* _ANSI_H_ */ 103