Diff: dtls_time.h

Revision:

0:ff9ebe0cf0e9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dtls_time.h	Fri Oct 18 13:18:30 2013 +0000
@@ -0,0 +1,78 @@
+/* dtls -- a very basic DTLS implementation
+ *
+ * Copyright (C) 2011--2013 Olaf Bergmann <bergmann@tzi.org>
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/**
+ * @file dtls_time.h
+ * @brief Clock Handling
+ */
+
+#ifndef _DTLS_TIME_H_
+#define _DTLS_TIME_H_
+
+#include "config.h"
+
+#ifdef HAVE_SYS_TIME_H
+#ifndef MBED
+#include <sys/time.h>
+#else
+#include <time.h>
+#endif
+#endif /* HAVE_SYS_TIME_H */
+
+/**
+ * @defgroup clock Clock Handling
+ * Default implementation of internal clock. You should redefine this if
+ * you do not have time() and gettimeofday().
+ * @{
+ */
+
+#ifdef WITH_CONTIKI
+#include "clock.h"
+
+typedef clock_time_t dtls_tick_t;
+#else /* WITH_CONTIKI */
+
+#ifdef HAVE_TIME_H
+#include <time.h>
+#endif
+
+#ifndef CLOCK_SECOND
+# define CLOCK_SECOND 1000
+#endif
+
+typedef unsigned int dtls_tick_t; 
+
+#endif /* WITH_CONTIKI */
+
+#ifndef DTLS_TICKS_PER_SECOND
+#define DTLS_TICKS_PER_SECOND CLOCK_SECOND
+#endif /* DTLS_TICKS_PER_SECOND */
+
+void dtls_clock_init(void);
+void dtls_ticks(dtls_tick_t *t);
+
+/** @} */
+
+#endif /* _DTLS_TIME_H_ */