On 14/12/2020 09:44, Sebastian Huber wrote:
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 0081dbfbe4..87a693e180 100644
--- a/cpukit/include/rtems/score/basedefs.h
+++ b/cpukit/include/rtems/score/basedefs.h
@@ -335,13 +335,13 @@ 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 */
@@ -898,13 +898,13 @@ 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 */
Any objections to push this? It makes the macro a bit more flexible.
Linux uses the same approach.
--
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