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From hwri...@apache.org
Subject svn commit: r1209598 - in /subversion/trunk/subversion: include/private/svn_debug.h libsvn_subr/debug.c
Date Fri, 02 Dec 2011 17:34:08 GMT
Author: hwright
Date: Fri Dec  2 17:34:06 2011
New Revision: 1209598

URL: http://svn.apache.org/viewvc?rev=1209598&view=rev
Log:
Add a debug macro to print a prop hash.

* subversion/include/private/svn_debug.h
  (svn_dbg__print_props, SVN_DBG_PROPS): New.

* subversion/libsvn_subr/debug.c
  (DBG_FLAG, print_line, svn_dbg__print_props): New.
  (svn_dbg__printf): Implement with print_line().

Modified:
    subversion/trunk/subversion/include/private/svn_debug.h
    subversion/trunk/subversion/libsvn_subr/debug.c

Modified: subversion/trunk/subversion/include/private/svn_debug.h
URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/include/private/svn_debug.h?rev=1209598&r1=1209597&r2=1209598&view=diff
==============================================================================
--- subversion/trunk/subversion/include/private/svn_debug.h (original)
+++ subversion/trunk/subversion/include/private/svn_debug.h Fri Dec  2 17:34:06 2011
@@ -37,13 +37,17 @@
 extern "C" {
 #endif /* __cplusplus */
 
-/* A couple helper functions for the macros below.  */
+/* A few helper functions for the macros below.  */
 void
 svn_dbg__preamble(const char *file, long line, FILE *output);
 void
 svn_dbg__printf(const char *fmt, ...)
   __attribute__((format(printf, 1, 2)));
-
+void
+svn_dbg__print_props(apr_hash_t *props,
+                     const char *header_fmt,
+                     ...)
+  __attribute__((format(printf, 2, 3)));
 
 /* Print to stdout. Edit this line if you need stderr.  */
 #define SVN_DBG_OUTPUT stdout
@@ -55,6 +59,7 @@ svn_dbg__printf(const char *fmt, ...)
 #ifdef SVN_DBG_QUIET
 
 #define SVN_DBG(ARGS) svn_dbg__preamble(__FILE__, __LINE__, NULL)
+#define SVN_DBG_PROPS(ARGS) svn_dbg__preamble(__FILE__, __LINE__, NULL)
 
 #else
 
@@ -77,6 +82,9 @@ svn_dbg__printf(const char *fmt, ...)
  */
 #define SVN_DBG(ARGS) (svn_dbg__preamble(__FILE__, __LINE__, SVN_DBG_OUTPUT), \
                        svn_dbg__printf ARGS)
+#define SVN_DBG_PROPS(ARGS) (svn_dbg__preamble(__FILE__, __LINE__, \
+                                               SVN_DBG_OUTPUT), \
+                             svn_dbg__print_props ARGS)
 
 #endif
 

Modified: subversion/trunk/subversion/libsvn_subr/debug.c
URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_subr/debug.c?rev=1209598&r1=1209597&r2=1209598&view=diff
==============================================================================
--- subversion/trunk/subversion/libsvn_subr/debug.c (original)
+++ subversion/trunk/subversion/libsvn_subr/debug.c Fri Dec  2 17:34:06 2011
@@ -27,10 +27,13 @@
 #include <stdarg.h>
 
 #include "svn_types.h"
+#include "svn_string.h"
 
 #include "private/svn_debug.h"
 
 
+#define DBG_FLAG "DBG: "
+
 /* This will be tweaked by the preamble code.  */
 static FILE * volatile debug_output = NULL;
 
@@ -59,21 +62,52 @@ svn_dbg__preamble(const char *file, long
       else
         ++slash;
 
-      fprintf(output, "DBG: %s:%4ld: ", slash, line);
+      fprintf(output, DBG_FLAG "%s:%4ld: ", slash, line);
     }
 }
 
 
-void
-svn_dbg__printf(const char *fmt, ...)
+static void
+print_line(const char *fmt, va_list ap)
 {
   FILE *output = debug_output;
-  va_list ap;
 
   if (output == NULL || quiet_mode())
     return;
 
-  va_start(ap, fmt);
   (void) vfprintf(output, fmt, ap);
+}
+
+
+void
+svn_dbg__printf(const char *fmt, ...)
+{
+  va_list ap;
+
+  va_start(ap, fmt);
+  print_line(fmt, ap);
   va_end(ap);
 }
+
+
+void
+svn_dbg__print_propx(apr_hash_t *props,
+                     const char *header_fmt,
+                     ...)
+{
+  apr_hash_index_t *hi;
+  va_list ap;
+
+  va_start(ap, header_fmt);
+  print_line(header_fmt, ap);
+  va_end(ap);
+
+  for (hi = apr_hash_first(apr_hash_pool_get(props), props); hi;
+        hi = apr_hash_next(hi))
+    {
+      const char *name = svn__apr_hash_index_key(hi);
+      svn_string_t *val = svn__apr_hash_index_val(hi);
+
+      SVN_DBG((DBG_FLAG "    '%s' -> '%s'\n", name, val->data));
+    }
+}



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