98 lines
3.7 KiB
C
98 lines
3.7 KiB
C
/*****************************************************************************
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*
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* \file
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*
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* \brief Preprocessor token pasting 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 _TPASTE_H_
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#define _TPASTE_H_
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/**
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* \defgroup group_avr32_utils_tpaste Preprocessor - Token Paste
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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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/*! \name Token Paste
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*
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* Paste N preprocessing tokens together, these tokens being allowed to be \#defined.
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*
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* May be used only within macros with the tokens passed as arguments if the tokens are \#defined.
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*
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* For example, writing TPASTE2(U, WIDTH) within a macro \#defined by
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* UTYPE(WIDTH) and invoked as UTYPE(UL_WIDTH) with UL_WIDTH \#defined as 32 is
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* equivalent to writing U32.
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*/
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//! @{
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#define TPASTE2( a, b) a##b
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#define TPASTE3( a, b, c) a##b##c
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#define TPASTE4( a, b, c, d) a##b##c##d
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#define TPASTE5( a, b, c, d, e) a##b##c##d##e
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#define TPASTE6( a, b, c, d, e, f) a##b##c##d##e##f
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#define TPASTE7( a, b, c, d, e, f, g) a##b##c##d##e##f##g
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#define TPASTE8( a, b, c, d, e, f, g, h) a##b##c##d##e##f##g##h
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#define TPASTE9( a, b, c, d, e, f, g, h, i) a##b##c##d##e##f##g##h##i
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#define TPASTE10(a, b, c, d, e, f, g, h, i, j) a##b##c##d##e##f##g##h##i##j
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//! @}
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/*! \name Absolute Token Paste
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*
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* Paste N preprocessing tokens together, these tokens being allowed to be \#defined.
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*
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* No restriction of use if the tokens are \#defined.
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*
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* For example, writing ATPASTE2(U, UL_WIDTH) anywhere with UL_WIDTH \#defined
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* as 32 is equivalent to writing U32.
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*/
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//! @{
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#define ATPASTE2( a, b) TPASTE2( a, b)
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#define ATPASTE3( a, b, c) TPASTE3( a, b, c)
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#define ATPASTE4( a, b, c, d) TPASTE4( a, b, c, d)
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#define ATPASTE5( a, b, c, d, e) TPASTE5( a, b, c, d, e)
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#define ATPASTE6( a, b, c, d, e, f) TPASTE6( a, b, c, d, e, f)
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#define ATPASTE7( a, b, c, d, e, f, g) TPASTE7( a, b, c, d, e, f, g)
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#define ATPASTE8( a, b, c, d, e, f, g, h) TPASTE8( a, b, c, d, e, f, g, h)
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#define ATPASTE9( a, b, c, d, e, f, g, h, i) TPASTE9( a, b, c, d, e, f, g, h, i)
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#define ATPASTE10(a, b, c, d, e, f, g, h, i, j) TPASTE10(a, b, c, d, e, f, g, h, i, j)
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//! @}
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/**
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* \}
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*/
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#endif // _TPASTE_H_
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