Fork of the official mbed C/C SDK provides the software platform and libraries to build your applications for RenBED.
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Diff: TARGET_SAMD21J18A/stringz.h
- Revision:
- 111:4336505e4b1c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_SAMD21J18A/stringz.h Tue Dec 15 14:39:38 2015 +0000 @@ -0,0 +1,38 @@ +#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_