ca821x_toolchain.h

Go to the documentation of this file.

/*
 *  Copyright (c) 2020, Cascoda Ltd.
 *  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. Neither the name of the copyright holder nor the
 *     names of its contributors may be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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.
 */
 
#ifndef CA821X_API_INCLUDE_CA821X_TOOLCHAIN_H_
#define CA821X_API_INCLUDE_CA821X_TOOLCHAIN_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
#if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM) || defined(__TI_ARM__)
 
// https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html
// http://www.keil.com/support/man/docs/armcc/armcc_chr1359124973480.htm
 
#define CA_TOOL_WEAK __attribute__((weak))
 
#elif defined(__ICCARM__) || defined(__ICC8051__)
 
// http://supp.iar.com/FilesPublic/UPDINFO/004916/arm/doc/EWARM_DevelopmentGuide.ENU.pdf
 
#include "intrinsics.h"
 
#define CA_TOOL_WEAK __weak
 
#else
 
#error "Unrecognised toolchain"
 
// Symbols for Doxygen
 
#define CA_TOOL_WEAK
 
#endif
 
#ifdef __cplusplus
}
#endif
 
#endif /* CA821X_API_INCLUDE_CA821X_TOOLCHAIN_H_ */