externalized time handling

coap_time.h

@@ -0,0 +1,90 @@
+/* coap_time.h -- Clock Handling
+ *
+ * Copyright (C) 2010,2011 Olaf Bergmann <bergmann@tzi.org>
+ *
+ * This file is part of the CoAP library libcoap. Please see
+ * README for terms of use. 
+ */
+
+/** 
+ * @file coap_time.h
+ * @brief Clock Handling
+ */
+
+#ifndef _COAP_TIME_H_
+#define _COAP_TIME_H_
+
+#include "config.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 coap_tick_t;
+
+#define COAP_TICKS_PER_SECOND CLOCK_SECOND
+
+/** Set at startup to initialize the internal clock (time in seconds). */
+extern clock_time_t clock_offset;
+
+static inline void
+contiki_clock_init_impl(void) {
+  clock_init();
+  offset = clock_time();
+}
+
+#define coap_clock_init contiki_clock_init_impl
+
+static inline void
+contiki_ticks_impl(coap_tick_t *t) {
+  *t = clock_time();
+}
+
+#define coap_ticks contiki_ticks_impl
+
+#else /* WITH_CONTIKI */
+typedef unsigned int coap_tick_t; 
+
+#define COAP_TICKS_PER_SECOND 1024
+
+/** Set at startup to initialize the internal clock (time in seconds). */
+extern time_t clock_offset;
+#endif
+
+#ifndef coap_clock_init
+static inline void
+coap_clock_init_impl(void) {
+#ifdef HAVE_TIME_H
+  clock_offset = time(NULL);
+#else
+#warn "cannot initialize clock"
+  clock_offset = 0;
+#endif
+}
+#define coap_clock_init coap_clock_init_impl
+#endif /* coap_clock_init */
+
+#ifndef coap_ticks
+static inline void
+coap_ticks_impl(coap_tick_t *t) {
+#ifdef HAVE_SYS_TIME_H
+  struct timeval tv;
+  gettimeofday(&tv, NULL);
+  *t = (tv.tv_sec - clock_offset) * COAP_TICKS_PER_SECOND 
+    + (tv.tv_usec >> 10) % COAP_TICKS_PER_SECOND;
+#else
+#error "clock not implemented"
+#endif
+}
+#define coap_ticks coap_ticks_impl
+#endif /* coap_ticks */
+
+/** @} */
+
+#endif /* _COAP_TIME_H_ */

net.h

@@ -36,49 +36,7 @@
 #include "address.h"
 #include "prng.h"
 #include "pdu.h"
-
-/**
- * @defgroup clock Clock Handling
- * Default implementation of internal clock. You should redefine this if
- * you do not have time() and gettimeofday().
- * @{
- */
-typedef unsigned int coap_tick_t; 
-
-#define COAP_TICKS_PER_SECOND 1024
-
-/** Set at startup to initialize the internal clock (time in seconds). */
-extern time_t clock_offset;
-
-#ifndef coap_clock_init
-static inline void
-coap_clock_init_impl(void) {
-#ifdef HAVE_TIME_H
-  clock_offset = time(NULL);
-#else
-#warn "cannot initialize clock"
-  clock_offset = 0;
-#endif
-}
-#define coap_clock_init coap_clock_init_impl
-#endif /* coap_clock_init */
-
-#ifndef coap_ticks
-static inline void
-coap_ticks_impl(coap_tick_t *t) {
-#ifdef HAVE_SYS_TIME_H
-  struct timeval tv;
-  gettimeofday(&tv, NULL);
-  *t = (tv.tv_sec - clock_offset) * COAP_TICKS_PER_SECOND 
-    + (tv.tv_usec >> 10) % COAP_TICKS_PER_SECOND;
-#else
-#error "clock not implemented"
-#endif
-}
-#define coap_ticks coap_ticks_impl
-#endif /* coap_ticks */
-
-/** @} */
+#include "coap_time.h"
 
 struct coap_queue_t;