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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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