From: Stefan Schubert <schubi@suse.de>
Date: Tue, 27 Nov 2007 09:53:27 +0000 (+0000)
Subject: adding a callback definition for logging
X-Git-Tag: BASE-SuSE-Code-12_1-Branch~1093
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0089626560eb5ecd80a384146c64f47d3128cfca;p=platform%2Fupstream%2Flibsolv.git

adding a callback definition for logging
---

diff --git a/src/sat_debug.c b/src/sat_debug.c
index 5c7daba..fcf462c 100644
--- a/src/sat_debug.c
+++ b/src/sat_debug.c
@@ -21,7 +21,14 @@
 static DebugLevel debug_level = ERROR;
 // log file,function,line too
 static int sat_log_lineNr = 0;
+// Callback for logging
+SatDebugFn debugCallback = NULL;
 
+void
+sat_set_debugCallback (SatDebugFn callback)
+{
+    debugCallback = callback;
+}
 
 void
 sat_set_debug (DebugLevel level, int log_line_nr)
@@ -48,9 +55,15 @@ sat_debug (DebugLevel level, const char *format, ...)
     if (sat_debug_level() >= level) {
 	if (sat_log_lineNr) {
 	    char pre[MAX_OUTPUT_LEN];
-	    snprintf (pre, MAX_OUTPUT_LEN, "(%s, %s:%d) ", __FUNCTION__, __FILE__, __LINE__);
-	    printf("%s", pre);
+	    snprintf (pre, MAX_OUTPUT_LEN, "(%s, %s:%d) ", __FUNCTION__, __FILE__, __LINE__);	    
+	    if (debugCallback == NULL) 
+		printf("%s", pre);
+	    else 
+		debugCallback (pre);
 	}
-	printf ("%s", str);
+	if (debugCallback == NULL)     
+	    printf ("%s", str);
+	else 
+	    debugCallback (str);	
     }
 }
diff --git a/src/sat_debug.h b/src/sat_debug.h
index b376445..a354530 100644
--- a/src/sat_debug.h
+++ b/src/sat_debug.h
@@ -26,12 +26,15 @@ typedef enum {
     DEBUG_5  = 5
 } DebugLevel;
 
+// Callback for logging
+typedef void (*SatDebugFn) (char *logString);
+void sat_set_debugCallback (SatDebugFn callback);
+
 // debug level
 void sat_set_debug (DebugLevel level, int log_line_nr);
 DebugLevel sat_debug_level ();
 
+// logging a line
 void sat_debug (DebugLevel  level, const char *format, ...);
 
-
-
 #endif /* _SAT_DEBUG_H */