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- /**
- * \file
- *
- * \brief Preprocessor stringizing utils.
- *
- * Copyright (c) 2010-2015 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
- *
- */
- /*
- * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
- */
-
- #ifndef _STRINGZ_H_
- #define _STRINGZ_H_
-
- /**
- * \defgroup group_sam_utils_stringz Preprocessor - Stringize
- *
- * \ingroup group_sam_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_
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