summaryrefslogtreecommitdiffstats
path: root/kopete/protocols/jabber/jingle/libjingle/talk/base/jtime.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'kopete/protocols/jabber/jingle/libjingle/talk/base/jtime.cpp')
-rw-r--r--kopete/protocols/jabber/jingle/libjingle/talk/base/jtime.cpp77
1 files changed, 77 insertions, 0 deletions
diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/base/jtime.cpp b/kopete/protocols/jabber/jingle/libjingle/talk/base/jtime.cpp
new file mode 100644
index 00000000..5befe9fd
--- /dev/null
+++ b/kopete/protocols/jabber/jingle/libjingle/talk/base/jtime.cpp
@@ -0,0 +1,77 @@
+/*
+ * libjingle
+ * Copyright 2004--2005, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "talk/base/jtime.h"
+#include <iostream>
+#include <cstdlib>
+#include <cstring>
+
+namespace cricket {
+
+#ifdef POSIX
+#include <sys/time.h>
+uint32 Time() {
+ struct timeval tv;
+ gettimeofday(&tv, 0);
+ return tv.tv_sec * 1000 + tv.tv_usec / 1000;
+}
+#endif
+
+#ifdef WIN32
+#include <windows.h>
+uint32 Time() {
+ return GetTickCount();
+}
+#endif
+
+bool TimeIsBetween(uint32 later, uint32 middle, uint32 earlier) {
+ if (earlier <= later) {
+ return ((earlier <= middle) && (middle <= later));
+ } else {
+ return !((later < middle) && (middle < earlier));
+ }
+}
+
+int32 TimeDiff(uint32 later, uint32 earlier) {
+ uint32 LAST = 0xFFFFFFFF;
+ uint32 HALF = 0x80000000;
+ if (TimeIsBetween(earlier + HALF, later, earlier)) {
+ if (earlier <= later) {
+ return static_cast<long>(later - earlier);
+ } else {
+ return static_cast<long>(later + (LAST - earlier) + 1);
+ }
+ } else {
+ if (later <= earlier) {
+ return -static_cast<long>(earlier - later);
+ } else {
+ return -static_cast<long>(earlier + (LAST - later) + 1);
+ }
+ }
+}
+
+} // namespace cricket