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targets/cmsis/TARGET_Atmel/TARGET_SAM21/utils/preprocessor/stringz.h
- Committer:
- mbed_official
- Date:
- 2015-07-17
- Revision:
- 592:a274ee790e56
- Parent:
- 579:53297373a894
File content as of revision 592:a274ee790e56:
#ifndef _STRINGZ_H_ #define _STRINGZ_H_ /** * \defgroup group_sam0_utils_stringz Preprocessor - Stringize * * \ingroup group_sam0_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_