1 files changed, 62 insertions, 0 deletions
diff --git a/profile.c b/profile.c
new file mode 100644
index 00000000..7c733f14
--- /dev/null
+++ b/profile.c
@@ -0,0 +1,62 @@
+/**
+ * Navit, a modular navigation system.
+ * Copyright (C) 2005-2008 Navit Team
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ */
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/time.h>
+#include "profile.h"
+#include "debug.h"
+
+void
+profile_timer(int level, const char *module, const char *function, const char *fmt, ...)
+{
+	va_list ap;
+	static struct timeval last[10];
+	struct timeval curr;
+	int msec,usec;
+	char buffer[strlen(module)+20];
+
+	va_start(ap, fmt);
+	if (level < 0)
+		level=0;
+	if (level > 9)
+		level=9;
+	if (fmt) {
+		gettimeofday(&curr, NULL);
+		msec=(curr.tv_usec-last[level].tv_usec)/1000+
+		     (curr.tv_sec-last[level].tv_sec)*1000;
+	
+		sprintf(buffer, "profile:%s", module);
+		debug_vprintf(1, buffer, strlen(buffer), function, strlen(function), 1, fmt, ap); 
+		if (msec >= 100) 
+			debug_printf(1, buffer, strlen(buffer), function, strlen(function), 0, " %d msec\n", msec);
+		else {
+			usec=(curr.tv_usec-last[level].tv_usec)+(curr.tv_sec-last[level].tv_sec)*1000*1000;
+			debug_printf(1, buffer, strlen(buffer), function, strlen(function), 0, " %d.%d msec\n", usec/1000, usec%1000);
+		}
+		gettimeofday(&last[level], NULL);
+	} else {
+		gettimeofday(&curr, NULL);
+		while (level < 10) 
+			last[level++]=curr;
+	}
+	va_end(ap);
+}