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63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
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/* -*- 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 _MD_INCLUDE_H_
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#define _MD_INCLUDE_H_
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/* This file contains the definition of platform specific macros. The variable
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* TARGET_CPU must be set before processing this file.
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*
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* The macros are:
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*
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* - MD_INCLUDE_FILE(filename):
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* #include MD_INCLUDE_FILE(Asm.h) with TARGET_CPU set to x86
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* will produce #include <md/x86/Asm.h>
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*
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*/
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/* String concatenation for the preprocessor. The XCAT* macros will cause the
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* inner CAT* macros to be evaluated first, producing still-valid pp-tokens.
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* Then the final concatenation can be done.
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*/
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#if defined(__STDC__)
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#define CAT(a,b) a##b
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#define CAT3(a,b,c) a##b##c
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#else /* ! __STDC__ */
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#define CAT(a,b) a/**/b
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#define CAT3(a,b,c) a/**/b/**/c
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#endif /* __STDC__ */
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#define XCAT(a,b) CAT(a,b)
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#define XCAT3(a,b,c) CAT3(a,b,c)
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/* _MD_DIRNAME is the include directory name string for target architecture.
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* _MD_FILE_NAME is the complete path to the m.dep. file.
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*/
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#define _MD_DIR_NAME() XCAT3(md/,TARGET_CPU,/)
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#define _MD_FILE_NAME(name) XCAT3(_MD_DIR_NAME(),TARGET_CPU,name)
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/* Public:
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*/
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#define MD_INCLUDE_FILE(name) XCAT3(<,_MD_FILE_NAME(name),>)
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#endif /* _MD_INCLUDE_H_ */
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