X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0c530ab8987f0ae6a1a3d9284f40182b88852816..2d21ac55c334faf3a56e5634905ed6987fc787d4:/EXTERNAL_HEADERS/stdarg.h diff --git a/EXTERNAL_HEADERS/stdarg.h b/EXTERNAL_HEADERS/stdarg.h index dc927b294..f178505e8 100644 --- a/EXTERNAL_HEADERS/stdarg.h +++ b/EXTERNAL_HEADERS/stdarg.h @@ -1,28 +1,32 @@ +/* Copyright (C) 1989, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GCC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING. If not, write to +the Free Software Foundation, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +/* As a special exception, if you include this header file into source + files compiled by GCC, this header file does not by itself cause + the resulting executable to be covered by the GNU General Public + License. This exception does not however invalidate any other + reasons why the executable file might be covered by the GNU General + Public License. */ + /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. - * - * @APPLE_LICENSE_HEADER_START@ - * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. - * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER - * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, - * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. - * - * @APPLE_LICENSE_HEADER_END@ + * ISO C Standard: 7.15 Variable arguments */ -/* stdarg.h for GNU. - Note that the type used in va_arg is supposed to match the - actual type **after default promotions**. - Thus, va_arg (..., short) is not valid. */ #ifndef _STDARG_H #ifndef _ANSI_STDARG_H_ @@ -32,100 +36,25 @@ #endif /* not __need___va_list */ #undef __need___va_list -#ifdef __clipper__ -#include -#else -#ifdef __m88k__ -#include -#else -#ifdef __i860__ -#include -#else -#ifdef __hppa__ -#include -#else -#ifdef __mips__ -#include -#else -#ifdef __sparc__ -#include -#else -#ifdef __i960__ -#include -#else -#ifdef __alpha__ -#include -#else -#if defined (__H8300__) || defined (__H8300H__) -#include -#else -#if defined (__PPC__) && defined (_CALL_SYSV) -#include -#else - /* Define __gnuc_va_list. */ #ifndef __GNUC_VA_LIST #define __GNUC_VA_LIST -#if defined(__svr4__) || defined(_AIX) || defined(_M_UNIX) || defined(__NetBSD__) || (defined(__APPLE__) && defined(__ppc__)) -typedef char *__gnuc_va_list; -#else -typedef void *__gnuc_va_list; -#endif +typedef __builtin_va_list __gnuc_va_list; #endif /* Define the standard macros for the user, if this invocation was from the user program. */ #ifdef _STDARG_H -/* Amount of space required in an argument list for an arg of type TYPE. - TYPE may alternatively be an expression whose type is used. */ - -#if defined(sysV68) -#define __va_rounded_size(TYPE) \ - (((sizeof (TYPE) + sizeof (short) - 1) / sizeof (short)) * sizeof (short)) -#else -#define __va_rounded_size(TYPE) \ - (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int)) +#define va_start(v,l) __builtin_va_start(v,l) +#define va_end(v) __builtin_va_end(v) +#define va_arg(v,l) __builtin_va_arg(v,l) +#if !defined(__STRICT_ANSI__) || __STDC_VERSION__ + 0 >= 199900L +#define va_copy(d,s) __builtin_va_copy(d,s) #endif +#define __va_copy(d,s) __builtin_va_copy(d,s) -#define va_start(AP, LASTARG) \ - (AP = ((__gnuc_va_list) __builtin_next_arg (LASTARG))) - -#undef va_end -void va_end (__gnuc_va_list); /* Defined in libgcc.a */ -#define va_end(AP) ((void)0) - -/* We cast to void * and then to TYPE * because this avoids - a warning about increasing the alignment requirement. */ - -#if defined (__arm__) || defined (__i386__) || defined (__i860__) || defined (__ns32000__) || defined (__vax__) -/* This is for little-endian machines; small args are padded upward. */ -#define va_arg(AP, TYPE) \ - (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \ - *((TYPE *) (void *) ((char *) (AP) - __va_rounded_size (TYPE)))) -#else /* big-endian */ -/* This is for big-endian machines; small args are padded downward. */ -#define va_arg(AP, TYPE) \ - (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \ - *((TYPE *) (void *) ((char *) (AP) \ - - ((sizeof (TYPE) < __va_rounded_size (char) \ - ? sizeof (TYPE) : __va_rounded_size (TYPE)))))) -#endif /* big-endian */ -#endif /* _STDARG_H */ - -#endif /* not powerpc with V.4 calling sequence */ -#endif /* not h8300 */ -#endif /* not alpha */ -#endif /* not i960 */ -#endif /* not sparc */ -#endif /* not mips */ -#endif /* not hppa */ -#endif /* not i860 */ -#endif /* not m88k */ -#endif /* not clipper */ - -#ifdef _STDARG_H /* Define va_list, if desired, from __gnuc_va_list. */ /* We deliberately do not define va_list when called from stdio.h, because ANSI C says that stdio.h is not supposed to define @@ -141,7 +70,7 @@ void va_end (__gnuc_va_list); /* Defined in libgcc.a */ #undef _BSD_VA_LIST #endif -#ifdef __svr4__ +#if defined(__svr4__) || (defined(_SCO_DS) && !defined(__VA_LIST)) /* SVR4.2 uses _VA_LIST for an internal alias for va_list, so we must avoid testing it and setting it here. SVR4 uses _VA_LIST as a flag in stdarg.h, but we should @@ -154,8 +83,11 @@ void va_end (__gnuc_va_list); /* Defined in libgcc.a */ #endif #endif /* __i860__ */ typedef __gnuc_va_list va_list; +#ifdef _SCO_DS +#define __VA_LIST +#endif #endif /* _VA_LIST_ */ -#else /* not __svr4__ */ +#else /* not __svr4__ || _SCO_DS */ /* The macro _VA_LIST_ is the same thing used by this file in Ultrix. But on BSD NET2 we must not test or define or undef it. @@ -168,7 +100,10 @@ typedef __gnuc_va_list va_list; #ifndef _VA_LIST /* The macro _VA_LIST_T_H is used in the Bull dpx2 */ #ifndef _VA_LIST_T_H +/* The macro __va_list__ is used by BeOS. */ +#ifndef __va_list__ typedef __gnuc_va_list va_list; +#endif /* not __va_list__ */ #endif /* not _VA_LIST_T_H */ #endif /* not _VA_LIST */ #endif /* not _VA_LIST_DEFINED */ @@ -184,6 +119,9 @@ typedef __gnuc_va_list va_list; #ifndef _VA_LIST_T_H #define _VA_LIST_T_H #endif +#ifndef __va_list__ +#define __va_list__ +#endif #endif /* not _VA_LIST_, except on certain systems */