78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
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/*****************************************************************************
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*
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* \file
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*
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* \brief Preprocessor stringizing utils.
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*
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* Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.
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*
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* \asf_license_start
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*
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* \page License
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*
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* Subject to your compliance with these terms, you may use Microchip
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* software and any derivatives exclusively with Microchip products.
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* It is your responsibility to comply with third party license terms applicable
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* to your use of third party software (including open source software) that
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* may accompany Microchip software.
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*
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* THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES,
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* WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE,
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* INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY,
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* AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE
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* LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL
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* LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE
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* SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE
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* POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT
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* ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY
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* RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
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* THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
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*
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* \asf_license_stop
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*
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******************************************************************************/
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/*
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* Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
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*/
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#ifndef _STRINGZ_H_
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#define _STRINGZ_H_
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/**
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* \defgroup group_avr32_utils_stringz Preprocessor - Stringize
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*
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* \ingroup group_avr32_utils
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*
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* \{
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*/
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/*! \brief Stringize.
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*
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* Stringize a preprocessing token, this token being allowed to be \#defined.
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*
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* May be used only within macros with the token passed as an argument if the token is \#defined.
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*
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* For example, writing STRINGZ(PIN) within a macro \#defined by PIN_NAME(PIN)
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* and invoked as PIN_NAME(PIN0) with PIN0 \#defined as A0 is equivalent to
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* writing "A0".
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*/
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#define STRINGZ(x) #x
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/*! \brief Absolute stringize.
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*
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* Stringize a preprocessing token, this token being allowed to be \#defined.
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*
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* No restriction of use if the token is \#defined.
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*
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* For example, writing ASTRINGZ(PIN0) anywhere with PIN0 \#defined as A0 is
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* equivalent to writing "A0".
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*/
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#define ASTRINGZ(x) STRINGZ(x)
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/**
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* \}
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*/
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#endif // _STRINGZ_H_
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