111 lines
3.4 KiB
C
111 lines
3.4 KiB
C
/**
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* \file
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* Default definitions of C compiler quirk work-arounds.
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* \author Adam Dunkels <adam@dunkels.com>
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*
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* This file is used for making use of extra functionality of some C
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* compilers used for Contiki, and defining work-arounds for various
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* quirks and problems with some other C compilers.
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*/
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/*
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* Copyright (c) 2003, Adam Dunkels.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This file is part of the Contiki desktop OS
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*
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* $Id: cc.h,v 1.1 2006/06/17 22:41:20 adamdunkels Exp $
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*
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*/
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#ifndef __CC_H__
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#define __CC_H__
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#include "contiki-conf.h"
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/**
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* Configure if the C compiler supports the "register" keyword for
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* function arguments.
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*/
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#if CC_CONF_REGISTER_ARGS
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#define CC_REGISTER_ARG register
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#else /* CC_CONF_REGISTER_ARGS */
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#define CC_REGISTER_ARG
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#endif /* CC_CONF_REGISTER_ARGS */
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/**
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* Configure if the C compiler supports the arguments for function
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* pointers.
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*/
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#if CC_CONF_FUNCTION_POINTER_ARGS
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#define CC_FUNCTION_POINTER_ARGS 1
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#else /* CC_CONF_FUNCTION_POINTER_ARGS */
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#define CC_FUNCTION_POINTER_ARGS 0
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#endif /* CC_CONF_FUNCTION_POINTER_ARGS */
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/**
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* Configure if the C compiler supports fastcall function
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* declarations.
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*/
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#ifdef CC_CONF_FASTCALL
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#define CC_FASTCALL CC_CONF_FASTCALL
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#else /* CC_CONF_FASTCALL */
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#define CC_FASTCALL
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#endif /* CC_CONF_FASTCALL */
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/**
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* Configure work-around for unsigned char bugs with sdcc.
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*/
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#if CC_CONF_UNSIGNED_CHAR_BUGS
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#define CC_UNSIGNED_CHAR_BUGS 1
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#else /* CC_CONF_UNSIGNED_CHAR_BUGS */
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#define CC_UNSIGNED_CHAR_BUGS 0
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#endif /* CC_CONF_UNSIGNED_CHAR_BUGS */
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/**
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* Configure if C compiler supports double hash marks in C macros.
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*/
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#if CC_CONF_DOUBLE_HASH
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#define CC_DOUBLE_HASH 1
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#else /* CC_CONF_DOUBLE_HASH */
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#define CC_DOUBLE_HASH 0
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#endif /* CC_CONF_DOUBLE_HASH */
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#ifdef CC_CONF_INLINE
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#define CC_INLINE CC_CONF_INLINE
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#else /* CC_CONF_INLINE */
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#define CC_INLINE
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#endif /* CC_CONF_INLINE */
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#if CC_CONF_NO_VA_ARGS
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#define CC_NO_VA_ARGS CC_CONF_VA_ARGS
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#endif
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#ifndef NULL
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#define NULL 0
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#endif /* NULL */
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#endif /* __CC_H__ */
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