121 lines
3.7 KiB
C
121 lines
3.7 KiB
C
/**
|
|
* \file
|
|
* Default definitions of C compiler quirk work-arounds.
|
|
* \author Adam Dunkels <adam@dunkels.com>
|
|
*
|
|
* This file is used for making use of extra functionality of some C
|
|
* compilers used for Contiki, and defining work-arounds for various
|
|
* quirks and problems with some other C compilers.
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2003, Adam Dunkels.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials provided
|
|
* with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote
|
|
* products derived from this software without specific prior
|
|
* written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
|
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* This file is part of the Contiki desktop OS
|
|
*
|
|
* $Id: cc.h,v 1.4 2007/11/18 01:37:48 oliverschmidt Exp $
|
|
*
|
|
*/
|
|
#ifndef __CC_H__
|
|
#define __CC_H__
|
|
|
|
#include "contiki-conf.h"
|
|
|
|
/**
|
|
* Configure if the C compiler supports the "register" keyword for
|
|
* function arguments.
|
|
*/
|
|
#if CC_CONF_REGISTER_ARGS
|
|
#define CC_REGISTER_ARG register
|
|
#else /* CC_CONF_REGISTER_ARGS */
|
|
#define CC_REGISTER_ARG
|
|
#endif /* CC_CONF_REGISTER_ARGS */
|
|
|
|
/**
|
|
* Configure if the C compiler supports the arguments for function
|
|
* pointers.
|
|
*/
|
|
#if CC_CONF_FUNCTION_POINTER_ARGS
|
|
#define CC_FUNCTION_POINTER_ARGS 1
|
|
#else /* CC_CONF_FUNCTION_POINTER_ARGS */
|
|
#define CC_FUNCTION_POINTER_ARGS 0
|
|
#endif /* CC_CONF_FUNCTION_POINTER_ARGS */
|
|
|
|
/**
|
|
* Configure if the C compiler supports fastcall function
|
|
* declarations.
|
|
*/
|
|
#ifdef CC_CONF_FASTCALL
|
|
#define CC_FASTCALL CC_CONF_FASTCALL
|
|
#else /* CC_CONF_FASTCALL */
|
|
#define CC_FASTCALL
|
|
#endif /* CC_CONF_FASTCALL */
|
|
|
|
/**
|
|
* Configure work-around for unsigned char bugs with sdcc.
|
|
*/
|
|
#if CC_CONF_UNSIGNED_CHAR_BUGS
|
|
#define CC_UNSIGNED_CHAR_BUGS 1
|
|
#else /* CC_CONF_UNSIGNED_CHAR_BUGS */
|
|
#define CC_UNSIGNED_CHAR_BUGS 0
|
|
#endif /* CC_CONF_UNSIGNED_CHAR_BUGS */
|
|
|
|
/**
|
|
* Configure if C compiler supports double hash marks in C macros.
|
|
*/
|
|
#if CC_CONF_DOUBLE_HASH
|
|
#define CC_DOUBLE_HASH 1
|
|
#else /* CC_CONF_DOUBLE_HASH */
|
|
#define CC_DOUBLE_HASH 0
|
|
#endif /* CC_CONF_DOUBLE_HASH */
|
|
|
|
#ifdef CC_CONF_INLINE
|
|
#define CC_INLINE CC_CONF_INLINE
|
|
#else /* CC_CONF_INLINE */
|
|
#define CC_INLINE
|
|
#endif /* CC_CONF_INLINE */
|
|
|
|
/**
|
|
* Configure if the C compiler supports the assignment of struct value.
|
|
*/
|
|
#ifdef CC_CONF_ASSIGN_AGGREGATE
|
|
#define CC_ASSIGN_AGGREGATE(dest, src) CC_CONF_ASSIGN_AGGREGATE(dest, src)
|
|
#else /* CC_CONF_ASSIGN_AGGREGATE */
|
|
#define CC_ASSIGN_AGGREGATE(dest, src) *dest = *src
|
|
#endif /* CC_CONF_ASSIGN_AGGREGATE */
|
|
|
|
#if CC_CONF_NO_VA_ARGS
|
|
#define CC_NO_VA_ARGS CC_CONF_VA_ARGS
|
|
#endif
|
|
|
|
#ifndef NULL
|
|
#define NULL 0
|
|
#endif /* NULL */
|
|
#endif /* __CC_H__ */
|