[PATCH] libxl{,u}: replace TOSTRING()

Jan Beulich posted 1 patch 8 months, 2 weeks ago
Failed in applying to current master (apply log)
[PATCH] libxl{,u}: replace TOSTRING()
Posted by Jan Beulich 8 months, 2 weeks ago
Now that common-macros.h has STR() available, which is even slightly
more flexible, use that and drop the custom macros.

No difference in generated code (except for line numbers, of course,
where embedded in code/data).

Signed-off-by: Jan Beulich <jbeulich@suse.com>

--- a/tools/libs/light/libxl_disk.c
+++ b/tools/libs/light/libxl_disk.c
@@ -53,7 +53,7 @@ static void disk_eject_xswatch_callback(
     }
 
     sscanf(backend,
-            "/local/domain/%d/backend/%" TOSTRING(BACKEND_STRING_SIZE)
+           "/local/domain/%d/backend/%" STR(BACKEND_STRING_SIZE)
            "[a-z]/%*d/%*d",
            &disk->backend_domid, backend_type);
     if (!strcmp(backend_type, "tap") ||
--- a/tools/libs/light/libxl_internal.h
+++ b/tools/libs/light/libxl_internal.h
@@ -2093,9 +2093,6 @@ _hidden int libxl__init_recursive_mutex(
 
 _hidden int libxl__gettimeofday(libxl__gc *gc, struct timeval *now_r);
 
-#define STRINGIFY(x) #x
-#define TOSTRING(x) STRINGIFY(x)
-
 /* from libxl_qmp */
 typedef struct libxl__qmp_handler libxl__qmp_handler;
 
--- a/tools/libs/util/libxlu_disk_l.c
+++ b/tools/libs/util/libxlu_disk_l.c
@@ -1152,7 +1152,7 @@ void xlu__disk_yyset_column(int  column_
 #define DSET(dpc,member,enumname,str,valname) do{			\
 	if (dpc->disk->member != LIBXL_DISK_##enumname##_UNKNOWN &&	\
 	    dpc->disk->member != LIBXL_DISK_##enumname##_##valname) {	\
-	    xlu__disk_err(dpc, str, TOSTRING(member) " respecified");	\
+	    xlu__disk_err(dpc, str, STR(member) " respecified");	\
 	} else {							\
 	    dpc->disk->member = LIBXL_DISK_##enumname##_##valname;	\
 	}								\
--- a/tools/libs/util/libxlu_disk_l.l
+++ b/tools/libs/util/libxlu_disk_l.l
@@ -64,7 +64,7 @@ void xlu__disk_yyset_column(int  column_
 #define DSET(dpc,member,enumname,str,valname) do{			\
 	if (dpc->disk->member != LIBXL_DISK_##enumname##_UNKNOWN &&	\
 	    dpc->disk->member != LIBXL_DISK_##enumname##_##valname) {	\
-	    xlu__disk_err(dpc, str, TOSTRING(member) " respecified");	\
+	    xlu__disk_err(dpc, str, STR(member) " respecified");	\
 	} else {							\
 	    dpc->disk->member = LIBXL_DISK_##enumname##_##valname;	\
 	}								\
--- a/tools/libs/util/libxlu_internal.h
+++ b/tools/libs/util/libxlu_internal.h
@@ -25,6 +25,8 @@
 
 #include "libxlutil.h"
 
+#include <xen-tools/common-macros.h>
+
 struct XLU_ConfigList {
     int avalues; /* available slots */
     int nvalues; /* actual occupied slots */
@@ -69,10 +71,6 @@ typedef struct {
     void *scanner;
 } CfgParseContext;
 
-
-#define STRINGIFY(x) #x
-#define TOSTRING(x) STRINGIFY(x)
-
 #endif /*LIBXLU_INTERNAL_H*/
 
 /*
Re: [PATCH] libxl{,u}: replace TOSTRING()
Posted by Anthony PERARD 8 months, 2 weeks ago
On Mon, Apr 07, 2025 at 01:29:29PM +0200, Jan Beulich wrote:
> Now that common-macros.h has STR() available, which is even slightly
> more flexible, use that and drop the custom macros.
> 
> No difference in generated code (except for line numbers, of course,
> where embedded in code/data).
> 
> Signed-off-by: Jan Beulich <jbeulich@suse.com>

Reviewed-by: Anthony PERARD <anthony.perard@vates.tech>

Thanks,

-- 

Anthony Perard | Vates XCP-ng Developer

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