gecko-dev/ef/Includes/md/MdInclude.h

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1.9 KiB
C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef _MD_INCLUDE_H_
#define _MD_INCLUDE_H_
/* This file contains the definition of platform specific macros. The variable
* TARGET_CPU must be set before processing this file.
*
* The macros are:
*
* - MD_INCLUDE_FILE(filename):
* #include MD_INCLUDE_FILE(Asm.h) with TARGET_CPU set to x86
* will produce #include <md/x86/Asm.h>
*
*/
/* String concatenation for the preprocessor. The XCAT* macros will cause the
* inner CAT* macros to be evaluated first, producing still-valid pp-tokens.
* Then the final concatenation can be done.
*/
#if defined(__STDC__)
#define CAT(a,b) a##b
#define CAT3(a,b,c) a##b##c
#else /* ! __STDC__ */
#define CAT(a,b) a/**/b
#define CAT3(a,b,c) a/**/b/**/c
#endif /* __STDC__ */
#define XCAT(a,b) CAT(a,b)
#define XCAT3(a,b,c) CAT3(a,b,c)
/* _MD_DIRNAME is the include directory name string for target architecture.
* _MD_FILE_NAME is the complete path to the m.dep. file.
*/
#define _MD_DIR_NAME() XCAT3(md/,TARGET_CPU,/)
#define _MD_FILE_NAME(name) XCAT3(_MD_DIR_NAME(),TARGET_CPU,name)
/* Public:
*/
#define MD_INCLUDE_FILE(name) XCAT3(<,_MD_FILE_NAME(name),>)
#endif /* _MD_INCLUDE_H_ */