marcus chiou / mbed-src

mbed library sources

Fork of mbed-src by mbed official

targets/cmsis/TARGET_Atmel/TARGET_SAM21/utils/preprocessor/stringz.h@592:a274ee790e56, 2015-07-17 (annotated)

Committer:
mbed_official
Date:
Fri Jul 17 09:15:10 2015 +0100
Revision:
592:a274ee790e56
Parent:
579:53297373a894 
Synchronized with git revision e7144f83a8d75df80c4877936b6ffe552b0be9e6



Full URL: https://github.com/mbedmicro/mbed/commit/e7144f83a8d75df80c4877936b6ffe552b0be9e6/



More API implementation for SAMR21

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 579:53297373a894 1 #ifndef _STRINGZ_H_
mbed_official 579:53297373a894 2 #define _STRINGZ_H_
mbed_official 579:53297373a894 3
mbed_official 579:53297373a894 4 /**
mbed_official 579:53297373a894 5 * \defgroup group_sam0_utils_stringz Preprocessor - Stringize
mbed_official 579:53297373a894 6 *
mbed_official 579:53297373a894 7 * \ingroup group_sam0_utils
mbed_official 579:53297373a894 8 *
mbed_official 579:53297373a894 9 * @{
mbed_official 579:53297373a894 10 */
mbed_official 579:53297373a894 11
mbed_official 579:53297373a894 12 /** \brief Stringize.
mbed_official 579:53297373a894 13 *
mbed_official 579:53297373a894 14 * Stringize a preprocessing token, this token being allowed to be \#defined.
mbed_official 579:53297373a894 15 *
mbed_official 579:53297373a894 16 * May be used only within macros with the token passed as an argument if the
mbed_official 579:53297373a894 17 * token is \#defined.
mbed_official 579:53297373a894 18 *
mbed_official 579:53297373a894 19 * For example, writing STRINGZ(PIN) within a macro \#defined by PIN_NAME(PIN)
mbed_official 579:53297373a894 20 * and invoked as PIN_NAME(PIN0) with PIN0 \#defined as A0 is equivalent to
mbed_official 579:53297373a894 21 * writing "A0".
mbed_official 579:53297373a894 22 */
mbed_official 579:53297373a894 23 #define STRINGZ(x) #x
mbed_official 579:53297373a894 24
mbed_official 579:53297373a894 25 /** \brief Absolute stringize.
mbed_official 579:53297373a894 26 *
mbed_official 579:53297373a894 27 * Stringize a preprocessing token, this token being allowed to be \#defined.
mbed_official 579:53297373a894 28 *
mbed_official 579:53297373a894 29 * No restriction of use if the token is \#defined.
mbed_official 579:53297373a894 30 *
mbed_official 579:53297373a894 31 * For example, writing ASTRINGZ(PIN0) anywhere with PIN0 \#defined as A0 is
mbed_official 579:53297373a894 32 * equivalent to writing "A0".
mbed_official 579:53297373a894 33 */
mbed_official 579:53297373a894 34 #define ASTRINGZ(x) STRINGZ(x)
mbed_official 579:53297373a894 35
mbed_official 579:53297373a894 36 /** @} */
mbed_official 579:53297373a894 37
mbed_official 579:53297373a894 38 #endif // _STRINGZ_H_