?? ansi.h
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/* ansi.h - basic typedefs *//* Copyright 2001-2003 Wind River Systems, Inc. *//*- * Copyright (c) 1990, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)ansi.h 8.2 (Berkeley) 1/4/94 * $FreeBSD: src/sys/i386/include/ansi.h,v 1.18.2.2 2001/03/05 13:09:00 obrien Exp $ *//*modification history--------------------01d,20jan05,dlk Make __int64_t and __uint64_t be 64-bit types now that network stack pool clusters have at least 8-byte alignment.01c,20nov03,niq Remove copyright_wrs.h file inclusion01b,15jul02,rvr typedef ed __int8_t to char for diab (teamf1)01a,08may02,ppp merging the teamf1 port from T202*/#ifndef _MACHINE_ANSI_H_#define _MACHINE_ANSI_H_/* * Types which are fundamental to the implementation and must be declared * in more than one standard header are defined here. Standard headers * then use: * #ifdef _BSD_SIZE_T_ * typedef _BSD_SIZE_T_ size_t; * #undef _BSD_SIZE_T_ * #endif */#define _BSD_CLOCK_T_ unsigned long /* clock()... */#define _BSD_CLOCKID_T_ int /* clock_gettime()... */#ifndef _BSD_PTRDIFF_T_#define _BSD_PTRDIFF_T_ int /* ptr1 - ptr2 */#endif#define _BSD_RUNE_T_ _BSD_CT_RUNE_T_ /* rune_t (see below) */#ifndef _BSD_SIZE_T_#define _BSD_SIZE_T_ unsigned int /* sizeof() */#endif#define _BSD_SOCKLEN_T_ __uint32_t#define _BSD_SSIZE_T_ int /* byte count or error */#define _BSD_TIME_T_ long /* time()... */#define _BSD_TIMER_T_ int /* timer_gettime()... */#define _BSD_WCHAR_T_ _BSD_CT_RUNE_T_ /* wchar_t (see below) *//* * Types which are fundamental to the implementation and must be used * in more than one standard header although they are only declared in * one (perhaps nonstandard) header are defined here. Standard headers * use _BSD_XXX_T_ without undef'ing it. */#define _BSD_CT_RUNE_T_ int /* arg type for ctype funcs */#define _BSD_OFF_T_ __int64_t /* file offset */#define _BSD_PID_T_ int /* process [group] */#define _BSD_VA_LIST_ char * /* va_list *//* * The rune type is declared to be an ``int'' instead of the more natural * ``unsigned long'' or ``long''. Two things are happening here. It is not * unsigned so that EOF (-1) can be naturally assigned to it and used. Also, * it looks like 10646 will be a 31 bit standard. This means that if your * ints cannot hold 32 bits, you will be in trouble. The reason an int was * chosen over a long is that the is*() and to*() routines take ints (says * ANSI C), but they use _BSD_CT_RUNE_T_ instead of int. By changing it * here, you lose a bit of ANSI conformance, but your programs will still * work. *//* * Frequencies of the clock ticks reported by clock() and times(). They * are the same as stathz for bogus historical reasons. They should be * 1e6 because clock() and times() are implemented using getrusage() and * there is no good reason why they should be less accurate. There is * the bad reason that (broken) programs might not like clock_t or * CLOCKS_PER_SEC being ``double'' (``unsigned long'' is not large enough * to hold the required 24 hours worth of ticks if the frequency is * 1000000ul, and ``unsigned long long'' would be nonstandard). */#define _BSD_CLK_TCK_ 128#define _BSD_CLOCKS_PER_SEC_ 128/* * We define this here since both <stddef.h> and <sys/types.h> needs it. */#define __offsetof(type, field) ((size_t)(&((type *)0)->field))/* * Typedefs for especially magic types. #define's wouldn't work in the * __GNUC__ case, since __attribute__(()) only works in certain contexts. * This is not in <machine/types.h>, since that has too much namespace * pollution for inclusion in ANSI headers, yet we need __int64_t in at * least <stdio.h>. */typedef long long __int64_t;typedef unsigned long long __uint64_t;/* * Internal names for basic integral types. Omit the typedef if * not possible for a machine/compiler combination. */#ifdef __GNUC__ typedef __signed char __int8_t;#elsetypedef char __int8_t;#endiftypedef unsigned char __uint8_t;typedef short __int16_t;typedef unsigned short __uint16_t;typedef int __int32_t;typedef unsigned int __uint32_t;typedef int __intptr_t;typedef unsigned int __uintptr_t;#endif /* !_MACHINE_ANSI_H_ */
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