ansi.h (3558B)
1 /* $OpenBSD: ansi.h,v 1.6 1997/07/07 05:56:37 millert Exp $ */ 2 /* $NetBSD: ansi.h,v 1.7 1996/11/15 22:38:50 jtc Exp $ */ 3 4 /*- 5 * Copyright (c) 1990, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)ansi.h 8.2 (Berkeley) 1/4/94 37 */ 38 39 #ifndef _ANSI_H_ 40 #define _ANSI_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 /* clock() */ 52 #define _BSD_PTRDIFF_T_ int /* ptr1 - ptr2 */ 53 #define _BSD_SIZE_T_ unsigned int /* sizeof() */ 54 #define _BSD_SSIZE_T_ int /* byte count or error */ 55 #define _BSD_TIME_T_ int /* time() */ 56 #define _BSD_VA_LIST_ char * /* va_list */ 57 #define _BSD_CLOCKID_T_ int 58 #define _BSD_TIMER_T_ int 59 60 /* 61 * Runes (wchar_t) is declared to be an ``int'' instead of the more natural 62 * ``unsigned long'' or ``long''. Two things are happening here. It is not 63 * unsigned so that EOF (-1) can be naturally assigned to it and used. Also, 64 * it looks like 10646 will be a 31 bit standard. This means that if your 65 * ints cannot hold 32 bits, you will be in trouble. The reason an int was 66 * chosen over a long is that the is*() and to*() routines take ints (says 67 * ANSI C), but they use _RUNE_T_ instead of int. By changing it here, you 68 * lose a bit of ANSI conformance, but your programs will still work. 69 * 70 * Note that _WCHAR_T_ and _RUNE_T_ must be of the same type. When wchar_t 71 * and rune_t are typedef'd, _WCHAR_T_ will be undef'd, but _RUNE_T remains 72 * defined for ctype.h. 73 */ 74 #define _BSD_WCHAR_T_ int /* wchar_t */ 75 #define _BSD_WINT_T_ int /* wint_t */ 76 #define _BSD_RUNE_T_ int /* rune_t */ 77 78 #endif /* _ANSI_H_ */