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Add new STRINGIFY() and STRINGIFY_EXPANDED() convenience macros.

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Dean Camera 2011-07-14 00:11:51 +00:00
parent d9643cf6ec
commit 01d269879f
2 changed files with 21 additions and 0 deletions
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20
LUFA/Common/Common.h
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@ -181,6 +181,26 @@
#if !defined(MIN) || defined(__DOXYGEN__)
#define MIN(x, y) ((x < y) ? x : y)
#endif
#if !defined(STRINGIFY) || defined(__DOXYGEN__)
/** Converts the given input into a string, via the C Preprocessor. This macro puts literal quotation
* marks around the input, converting the source into a string literal.
*
* \param[in] x Input to convert into a string literal.
*
* \return String version of the input.
*/
#define STRINGIFY(x) #x
/** Converts the given input into a string after macro expansion, via the C Preprocessor. This macro puts
* literal quotation marks around the expanded input, converting the source into a string literal.
*
* \param[in] x Input to expand and convert into a string literal.
*
* \return String version of the expanded input.
*/
#define STRINGIFY_EXPANDED(x) STRINGIFY(x)
#endif
#if (ARCH == ARCH_AVR8) || defined(__DOXYGEN__)
/** Defines a volatile \c NOP statement which cannot be optimized out by the compiler, and thus can always