| 1 | /* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */ |
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| 2 | |
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| 3 | /*This file is prepared for Doxygen automatic documentation generation.*/ |
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| 4 | /*! \file ********************************************************************* |
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| 5 | * |
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| 6 | * \brief Preprocessor stringizing utils. |
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| 7 | * |
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| 8 | * - Compiler: IAR EWAVR32 and GNU GCC for AVR32 |
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| 9 | * - Supported devices: All AVR32 devices can be used. |
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| 10 | * |
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| 11 | * \author Atmel Corporation: http://www.atmel.com \n |
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| 12 | * Support and FAQ: http://support.atmel.no/ |
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| 13 | * |
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| 14 | ******************************************************************************/ |
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| 15 | |
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| 16 | /* Copyright (c) 2009 Atmel Corporation. All rights reserved. |
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| 17 | * |
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| 18 | * Redistribution and use in source and binary forms, with or without |
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| 19 | * modification, are permitted provided that the following conditions are met: |
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| 20 | * |
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| 21 | * 1. Redistributions of source code must retain the above copyright notice, this |
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| 22 | * list of conditions and the following disclaimer. |
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| 23 | * |
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| 24 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
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| 25 | * this list of conditions and the following disclaimer in the documentation |
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| 26 | * and/or other materials provided with the distribution. |
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| 27 | * |
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| 28 | * 3. The name of Atmel may not be used to endorse or promote products derived |
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| 29 | * from this software without specific prior written permission. |
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| 30 | * |
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| 31 | * 4. This software may only be redistributed and used in connection with an Atmel |
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| 32 | * AVR product. |
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| 33 | * |
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| 34 | * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED |
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| 35 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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| 36 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE |
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| 37 | * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR |
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| 38 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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| 39 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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| 40 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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| 41 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 42 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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| 43 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE |
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| 44 | * |
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| 45 | */ |
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| 46 | |
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| 47 | #ifndef _STRINGZ_H_ |
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| 48 | #define _STRINGZ_H_ |
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| 49 | |
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| 50 | |
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| 51 | /*! \brief Stringize. |
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| 52 | * |
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| 53 | * Stringize a preprocessing token, this token being allowed to be \#defined. |
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| 54 | * |
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| 55 | * May be used only within macros with the token passed as an argument if the token is \#defined. |
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| 56 | * |
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| 57 | * For example, writing STRINGZ(PIN) within a macro \#defined by PIN_NAME(PIN) |
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| 58 | * and invoked as PIN_NAME(PIN0) with PIN0 \#defined as A0 is equivalent to |
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| 59 | * writing "A0". |
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| 60 | */ |
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| 61 | #define STRINGZ(x) #x |
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| 62 | |
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| 63 | /*! \brief Absolute stringize. |
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| 64 | * |
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| 65 | * Stringize a preprocessing token, this token being allowed to be \#defined. |
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| 66 | * |
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| 67 | * No restriction of use if the token is \#defined. |
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| 68 | * |
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| 69 | * For example, writing ASTRINGZ(PIN0) anywhere with PIN0 \#defined as A0 is |
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| 70 | * equivalent to writing "A0". |
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| 71 | */ |
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| 72 | #define ASTRINGZ(x) STRINGZ(x) |
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| 73 | |
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| 74 | |
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| 75 | #endif // _STRINGZ_H_ |
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