| /** |
| * \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 1.6 2004/03/18 23:03:56 adamdunkels Exp $ |
| * |
| */ |
| #ifndef __CC_H__ |
| #define __CC_H__ |
| |
| #include "cc-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 */ |
| |
| #ifndef NULL |
| #define NULL 0 |
| #endif /* NULL */ |
| #endif /* __CC_H__ */ |
| |