1*b0104773SPascal Brand /* 2*b0104773SPascal Brand * Copyright (c) 1994-2009 Red Hat, Inc. 3*b0104773SPascal Brand * All rights reserved. 4*b0104773SPascal Brand * 5*b0104773SPascal Brand * Redistribution and use in source and binary forms, with or without 6*b0104773SPascal Brand * modification, are permitted provided that the following conditions are met: 7*b0104773SPascal Brand * 8*b0104773SPascal Brand * 1. Redistributions of source code must retain the above copyright notice, 9*b0104773SPascal Brand * this list of conditions and the following disclaimer. 10*b0104773SPascal Brand * 11*b0104773SPascal Brand * 2. Redistributions in binary form must reproduce the above copyright notice, 12*b0104773SPascal Brand * this list of conditions and the following disclaimer in the documentation 13*b0104773SPascal Brand * and/or other materials provided with the distribution. 14*b0104773SPascal Brand * 15*b0104773SPascal Brand * 3. Neither the name of the copyright holder nor the names of its 16*b0104773SPascal Brand * contributors may be used to endorse or promote products derived from this 17*b0104773SPascal Brand * software without specific prior written permission. 18*b0104773SPascal Brand * 19*b0104773SPascal Brand * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 20*b0104773SPascal Brand * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21*b0104773SPascal Brand * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22*b0104773SPascal Brand * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 23*b0104773SPascal Brand * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24*b0104773SPascal Brand * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25*b0104773SPascal Brand * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26*b0104773SPascal Brand * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27*b0104773SPascal Brand * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28*b0104773SPascal Brand * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29*b0104773SPascal Brand * POSSIBILITY OF SUCH DAMAGE. 30*b0104773SPascal Brand */ 31*b0104773SPascal Brand 32*b0104773SPascal Brand /* Provide support for both ANSI and non-ANSI environments. */ 33*b0104773SPascal Brand 34*b0104773SPascal Brand /* Some ANSI environments are "broken" in the sense that __STDC__ cannot be 35*b0104773SPascal Brand relied upon to have it's intended meaning. Therefore we must use our own 36*b0104773SPascal Brand concoction: _HAVE_STDC. Always use _HAVE_STDC instead of __STDC__ in newlib 37*b0104773SPascal Brand sources! 38*b0104773SPascal Brand 39*b0104773SPascal Brand To get a strict ANSI C environment, define macro __STRICT_ANSI__. This will 40*b0104773SPascal Brand "comment out" the non-ANSI parts of the ANSI header files (non-ANSI header 41*b0104773SPascal Brand files aren't affected). */ 42*b0104773SPascal Brand 43*b0104773SPascal Brand #ifndef _ANSIDECL_H_ 44*b0104773SPascal Brand #define _ANSIDECL_H_ 45*b0104773SPascal Brand 46*b0104773SPascal Brand /*#include <newlib.h> */ 47*b0104773SPascal Brand /*#include <sys/config.h> */ 48*b0104773SPascal Brand 49*b0104773SPascal Brand /* 50*b0104773SPascal Brand * First try to figure out whether we really are in an ANSI C environment. 51*b0104773SPascal Brand * This probably needs some work. Perhaps sys/config.h can be 52*b0104773SPascal Brand * prevailed upon to give us a clue. 53*b0104773SPascal Brand */ 54*b0104773SPascal Brand 55*b0104773SPascal Brand #ifdef __STDC__ 56*b0104773SPascal Brand #define _HAVE_STDC 57*b0104773SPascal Brand #endif 58*b0104773SPascal Brand 59*b0104773SPascal Brand #ifdef _HAVE_STDC 60*b0104773SPascal Brand #define _PTR void * 61*b0104773SPascal Brand #define _AND , 62*b0104773SPascal Brand #define _NOARGS void 63*b0104773SPascal Brand #define _CONST const 64*b0104773SPascal Brand #define _VOLATILE volatile 65*b0104773SPascal Brand #define _SIGNED signed 66*b0104773SPascal Brand #define _DOTS , ... 67*b0104773SPascal Brand #define _VOID void 68*b0104773SPascal Brand #ifdef __CYGWIN__ 69*b0104773SPascal Brand #define _EXFUN(name, proto) __cdecl name proto 70*b0104773SPascal Brand #define _EXPARM(name, proto) (* __cdecl name) proto 71*b0104773SPascal Brand #else 72*b0104773SPascal Brand #define _EXFUN(name, proto) name proto 73*b0104773SPascal Brand #define _EXPARM(name, proto) (* name) proto 74*b0104773SPascal Brand #endif 75*b0104773SPascal Brand #define _DEFUN(name, arglist, args) name(args) 76*b0104773SPascal Brand #define _DEFUN_VOID(name) name(_NOARGS) 77*b0104773SPascal Brand #define _CAST_VOID (void) 78*b0104773SPascal Brand #ifndef _LONG_DOUBLE 79*b0104773SPascal Brand #define _LONG_DOUBLE long double 80*b0104773SPascal Brand #endif 81*b0104773SPascal Brand #ifndef _PARAMS 82*b0104773SPascal Brand #define _PARAMS(paramlist) paramlist 83*b0104773SPascal Brand #endif 84*b0104773SPascal Brand #else 85*b0104773SPascal Brand #define _PTR char * 86*b0104773SPascal Brand #define _AND ; 87*b0104773SPascal Brand #define _NOARGS 88*b0104773SPascal Brand #define _CONST 89*b0104773SPascal Brand #define _VOLATILE 90*b0104773SPascal Brand #define _SIGNED 91*b0104773SPascal Brand #define _DOTS 92*b0104773SPascal Brand #define _VOID void 93*b0104773SPascal Brand #define _EXFUN(name, proto) name() 94*b0104773SPascal Brand #define _DEFUN(name, arglist, args) name arglist args; 95*b0104773SPascal Brand #define _DEFUN_VOID(name) name() 96*b0104773SPascal Brand #define _CAST_VOID 97*b0104773SPascal Brand #define _LONG_DOUBLE double 98*b0104773SPascal Brand #ifndef _PARAMS 99*b0104773SPascal Brand #define _PARAMS(paramlist) () 100*b0104773SPascal Brand #endif 101*b0104773SPascal Brand #endif 102*b0104773SPascal Brand 103*b0104773SPascal Brand /* Support gcc's __attribute__ facility. */ 104*b0104773SPascal Brand 105*b0104773SPascal Brand #ifdef __GNUC__ 106*b0104773SPascal Brand #define _ATTRIBUTE(attrs) __attribute__ (attrs) 107*b0104773SPascal Brand #else 108*b0104773SPascal Brand #define _ATTRIBUTE(attrs) 109*b0104773SPascal Brand #endif 110*b0104773SPascal Brand 111*b0104773SPascal Brand /* ISO C++. */ 112*b0104773SPascal Brand 113*b0104773SPascal Brand #ifdef __cplusplus 114*b0104773SPascal Brand #if !(defined(_BEGIN_STD_C) && defined(_END_STD_C)) 115*b0104773SPascal Brand #ifdef _HAVE_STD_CXX 116*b0104773SPascal Brand #define _BEGIN_STD_C namespace std { extern "C" { 117*b0104773SPascal Brand #define _END_STD_C } } 118*b0104773SPascal Brand #else 119*b0104773SPascal Brand #define _BEGIN_STD_C extern "C" { 120*b0104773SPascal Brand #define _END_STD_C } 121*b0104773SPascal Brand #endif 122*b0104773SPascal Brand #endif 123*b0104773SPascal Brand #else 124*b0104773SPascal Brand #define _BEGIN_STD_C 125*b0104773SPascal Brand #define _END_STD_C 126*b0104773SPascal Brand #endif 127*b0104773SPascal Brand 128*b0104773SPascal Brand #endif /* _ANSIDECL_H_ */ 129