1 /* $NetBSD: ansi.h,v 1.2 2003/03/02 22:18:18 tshiozak 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. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the University of 20 * California, Berkeley and its contributors. 21 * 4. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)ansi.h 8.2 (Berkeley) 1/4/94 38 */ 39 40 #ifndef _ANSI_H_ 41 #define _ANSI_H_ 42 43 /* 44 * Types which are fundamental to the implementation and may appear in 45 * more than one standard header are defined here. Standard headers 46 * then use: 47 * #ifdef _BSD_SIZE_T_ 48 * typedef _BSD_SIZE_T_ size_t; 49 * #undef _BSD_SIZE_T_ 50 * #endif 51 */ 52 #define _BSD_CLOCK_T_ unsigned long /* clock() */ 53 #define _BSD_PTRDIFF_T_ int /* ptr1 - ptr2 */ 54 #define _BSD_SIZE_T_ unsigned int /* sizeof() */ 55 #define _BSD_SSIZE_T_ int /* byte count or error */ 56 #define _BSD_TIME_T_ int /* time() */ 57 #define _BSD_VA_LIST_ double * /* va_list */ 58 #define _BSD_CLOCKID_T_ int 59 #define _BSD_TIMER_T_ int 60 #define _BSD_SUSECONDS_T_ int /* suseconds_t */ 61 #define _BSD_USECONDS_T_ unsigned int /* useconds_t */ 62 63 /* 64 * Runes (wchar_t) is declared to be an ``int'' instead of the more natural 65 * ``unsigned long'' or ``long''. Two things are happening here. It is not 66 * unsigned so that EOF (-1) can be naturally assigned to it and used. Also, 67 * it looks like 10646 will be a 31 bit standard. This means that if your 68 * ints cannot hold 32 bits, you will be in trouble. The reason an int was 69 * chosen over a long is that the is*() and to*() routines take ints (says 70 * ANSI C), but they use _RUNE_T_ instead of int. By changing it here, you 71 * lose a bit of ANSI conformance, but your programs will still work. 72 * 73 * Note that _WCHAR_T_ and _RUNE_T_ must be of the same type. When wchar_t 74 * and rune_t are typedef'd, _WCHAR_T_ will be undef'd, but _RUNE_T remains 75 * defined for ctype.h. 76 */ 77 #define _BSD_WCHAR_T_ int /* wchar_t */ 78 #define _BSD_WINT_T_ int /* wint_t */ 79 #define _BSD_RUNE_T_ int /* rune_t */ 80 #define _BSD_WCTRANS_T_ void * /* wctrans_t */ 81 #define _BSD_WCTYPE_T_ void * /* wctype_t */ 82 83 /* 84 * mbstate_t is an opaque object to keep conversion state, during multibyte 85 * stream conversions. The content must not be referenced by user programs. 86 */ 87 typedef union { 88 char __mbstate8[128]; 89 double __mbstateL; /* for alignment */ 90 } __mbstate_t; 91 #define _BSD_MBSTATE_T_ __mbstate_t /* mbstate_t */ 92 93 /* 94 * We describe off_t here so its declaration can be visible to 95 * stdio without pulling in all of <sys/type.h>, thus appeasing ANSI. 96 */ 97 #define _BSD_OFF_T_ long long /* file offset */ 98 99 #endif /* _ANSI_H_ */ 100