| /** | |
| * \file | |
| * | |
| * \brief Preprocessor stringizing utils. | |
| * | |
| * Copyright (C) 2012-2013 Atmel Corporation. All rights reserved. | |
| * | |
| * \asf_license_start | |
| * | |
| * \page License | |
| * | |
| * 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 Atmel may not be used to endorse or promote products derived | |
| * from this software without specific prior written permission. | |
| * | |
| * 4. This software may only be redistributed and used in connection with an | |
| * Atmel microcontroller product. | |
| * | |
| * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED | |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE | |
| * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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. | |
| * | |
| * \asf_license_stop | |
| * | |
| */ | |
| #ifndef _STRINGZ_H_ | |
| #define _STRINGZ_H_ | |
| /** | |
| * \defgroup group_sam0_utils_stringz Preprocessor - Stringize | |
| * | |
| * \ingroup group_sam0_utils | |
| * | |
| * @{ | |
| */ | |
| /** \brief Stringize. | |
| * | |
| * Stringize a preprocessing token, this token being allowed to be \#defined. | |
| * | |
| * May be used only within macros with the token passed as an argument if the | |
| * token is \#defined. | |
| * | |
| * For example, writing STRINGZ(PIN) within a macro \#defined by PIN_NAME(PIN) | |
| * and invoked as PIN_NAME(PIN0) with PIN0 \#defined as A0 is equivalent to | |
| * writing "A0". | |
| */ | |
| #define STRINGZ(x) #x | |
| /** \brief Absolute stringize. | |
| * | |
| * Stringize a preprocessing token, this token being allowed to be \#defined. | |
| * | |
| * No restriction of use if the token is \#defined. | |
| * | |
| * For example, writing ASTRINGZ(PIN0) anywhere with PIN0 \#defined as A0 is | |
| * equivalent to writing "A0". | |
| */ | |
| #define ASTRINGZ(x) STRINGZ(x) | |
| /** @} */ | |
| #endif // _STRINGZ_H_ |