add iksemel to in tree libs

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3756 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/iksemel/tools/perf.c

@@ -0,0 +1,84 @@
+/* iksemel (XML parser for Jabber)
+** Copyright (C) 2000-2003 Gurer Ozen <madcat@e-kolay.net>
+** This code is free software; you can redistribute it and/or
+** modify it under the terms of GNU Lesser General Public License.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef _WIN32
+#include <windows.h>
+#include <limits.h>
+#else
+#include <sys/time.h>
+#endif
+
+#include "iksemel.h"
+
+/* timing functions */
+
+#ifdef _WIN32
+static DWORD start_tv;
+
+void
+t_reset (void)
+{
+	start_tv = GetTickCount ();
+}
+
+unsigned long
+t_elapsed (void)
+{
+	DWORD end_tv;
+
+	end_tv = GetTickCount ();
+	if (end_tv < start_tv)
+		return UINT_MAX - (start_tv - end_tv - 1);
+	else
+		return end_tv - start_tv;
+}
+
+#else
+static struct timeval start_tv;
+
+void
+t_reset (void)
+{
+	gettimeofday (&start_tv, NULL);
+}
+
+unsigned long
+t_elapsed (void)
+{
+	unsigned long msec;
+	struct timeval cur_tv;
+
+	gettimeofday (&cur_tv, NULL);
+	msec = (cur_tv.tv_sec * 1000) + (cur_tv.tv_usec / 1000);
+	msec -= (start_tv.tv_sec * 1000) + (start_tv.tv_usec / 1000);
+	return msec;
+}
+#endif
+
+/* memory functions */
+
+static void *
+m_malloc (size_t size)
+{
+	void *ptr = malloc (size);
+	printf ("MEM: malloc (%d) => %p\n", size, ptr);
+	return ptr;
+}
+
+static void
+m_free (void *ptr)
+{
+	printf ("MEM: free (%p)\n", ptr);
+}
+
+void
+m_trace (void)
+{
+	iks_set_mem_funcs (m_malloc, m_free);
+}