49 lines
1.8 KiB
C
49 lines
1.8 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef _FIELD_OR_METHOD_MD_H_
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#define _FIELD_OR_METHOD_MD_H_
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#if defined(XP_PC) || defined(LINUX) || defined(FREEBSD)
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#define PC_ONLY(x) x
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#else
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#define PC_ONLY(x)
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#endif
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#if defined(XP_PC)
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# define prepareArg(i, arg) _asm { push arg } // Prepare the ith argument
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# define callFunc(func) _asm { call func } // Call function func
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# define getReturnValue(ret) _asm {mov ret, eax} // Put return value into ret
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#elif defined(LINUX) || defined(FREEBSD)
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# define prepareArg(i, arg) __asm__ ("pushl %0" : /* no outputs */ : "g" (arg)) // Prepare the ith argument
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# define callFunc(func) __asm__ ("call *%0" : /* no outputs */ : "r" (func)) // Call function func
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# define getReturnValue(ret) __asm__ ("movl %%eax,%0" : "=g" (ret) : /* no inputs */) // Put return value into ret
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#elif defined(GENERATE_FOR_PPC)
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# ifdef XP_MAC
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# define prepareArg(i, arg)
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# define callFunc(func)
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# define getReturnValue(ret) ret = 0
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# else
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# define prepareArg(i, arg)
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# define callFunc(func)
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# define getReturnValue(ret) ret = 0
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# endif
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#endif
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#endif /* _FIELD_OR_METHOD_MD_H_ */
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