[rtems commit] basedefs: Add stringification of argument lists
Sebastian Huber
sebh at rtems.org
Tue Feb 9 06:07:10 UTC 2021
Module: rtems
Branch: master
Commit: 286ff5868ee6499301f38d26434922b6f0409365
Changeset: http://git.rtems.org/rtems/commit/?id=286ff5868ee6499301f38d26434922b6f0409365
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date: Mon Dec 14 09:41:56 2020 +0100
basedefs: Add stringification of argument lists
Change RTEMS_STRING() and RTEMS_XSTRING() to accept a variable number of
arguments which is stringified. This can be used for example to create
register lists for inline assembler statements.
---
cpukit/include/rtems/score/basedefs.h | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/cpukit/include/rtems/score/basedefs.h b/cpukit/include/rtems/score/basedefs.h
index fe5f4ab..c3a46f5 100644
--- a/cpukit/include/rtems/score/basedefs.h
+++ b/cpukit/include/rtems/score/basedefs.h
@@ -339,13 +339,13 @@ extern "C" {
/**
* @ingroup RTEMSAPIBaseDefs
*
- * @brief Stringifies _x without expanding.
+ * @brief Stringifies the arguments without expanding them.
*
- * @param _x is the token to stringify.
+ * @param ... are the arguments to stringify.
*
- * @return Returns the stringification of the token _x.
+ * @return Returns the stringification of the arguments.
*/
-#define RTEMS_STRING( _x ) #_x
+#define RTEMS_STRING( ... ) #__VA_ARGS__
/* Generated from spec:/rtems/basedefs/if/typeof-refx */
@@ -913,13 +913,13 @@ extern "C" {
/**
* @ingroup RTEMSAPIBaseDefs
*
- * @brief Stringifies the expansion of _x.
+ * @brief Stringifies the expansion of the arguments.
*
- * @param _x is the token expand and stringify.
+ * @param ... are the arguments to expand and stringify.
*
- * @return Returns the stringification of the expansion of token _x.
+ * @return Returns the stringification of the expansion of the arguments.
*/
-#define RTEMS_XSTRING( _x ) RTEMS_STRING( _x )
+#define RTEMS_XSTRING( ... ) RTEMS_STRING( __VA_ARGS__ )
/* Generated from spec:/rtems/basedefs/if/define-global-symbol */
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