Started adding an event layer.

aqhome/events/timer.c

@@ -0,0 +1,194 @@
+/****************************************************************************
+ * This file is part of the project Gwenhywfar.
+ * Gwenhywfar (c) by 2023 Martin Preuss, all rights reserved.
+ *
+ * The license for this file can be found in the file COPYING which you
+ * should have received along with this file.
+ ****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "./timer_p.h"
+
+#include <gwenhywfar/debug.h>
+
+
+
+GWEN_INHERIT_FUNCTIONS(AQH_EVENT_TIMER)
+GWEN_LIST_FUNCTIONS(AQH_EVENT_TIMER, AQH_EventTimer)
+
+
+
+
+AQH_EVENT_TIMER *AQH_EventTimer_new()
+{
+  AQH_EVENT_TIMER *evt;
+
+  GWEN_NEW_OBJECT(AQH_EVENT_TIMER, evt);
+  GWEN_INHERIT_INIT(AQH_EVENT_TIMER, evt);
+  GWEN_LIST_INIT(AQH_EVENT_TIMER, evt);
+
+  return evt;
+}
+
+
+
+void AQH_EventTimer_free(AQH_EVENT_TIMER *evt)
+{
+  if (evt) {
+    GWEN_LIST_FINI(AQH_EVENT_TIMER, evt);
+    GWEN_INHERIT_FINI(AQH_EVENT_TIMER, evt);
+
+    GWEN_FREE_OBJECT(evt);
+  }
+}
+
+
+
+uint32_t AQH_EventTimer_GetFlags(const AQH_EVENT_TIMER *evt)
+{
+  return evt?evt->flags:0;
+}
+
+
+
+void AQH_EventTimer_SetFlags(AQH_EVENT_TIMER *evt, uint32_t f)
+{
+  if (evt)
+    evt->flags=f;
+}
+
+
+
+void AQH_EventTimer_AddFlags(AQH_EVENT_TIMER *evt, uint32_t f)
+{
+  if (evt)
+    evt->flags|=f;
+}
+
+
+
+void AQH_EventTimer_SubFlags(AQH_EVENT_TIMER *evt, uint32_t f)
+{
+  if (evt)
+    evt->flags&=~f;
+}
+
+
+
+int AQH_EventTimer_GetTimerType(const AQH_EVENT_TIMER *evt)
+{
+  return evt?evt->timerType:0;
+}
+
+
+
+void AQH_EventTimer_SetTimerType(AQH_EVENT_TIMER *evt, int i)
+{
+  if (evt)
+    evt->timerType=i;
+}
+
+
+
+uint64_t AQH_EventTimer_GetId(const AQH_EVENT_TIMER *evt)
+{
+  return evt?evt->id:0;
+}
+
+
+
+void AQH_EventTimer_SetId(AQH_EVENT_TIMER *evt, uint64_t i)
+{
+  if (evt)
+    evt->id=i;
+}
+
+
+
+uint64_t AQH_EventTimer_GetCurrentValue(const AQH_EVENT_TIMER *evt)
+{
+  return evt?evt->currentValue:0;
+}
+
+
+
+void AQH_EventTimer_SetCurrentValue(AQH_EVENT_TIMER *evt, uint64_t i)
+{
+  if (evt)
+    evt->currentValue=i;
+}
+
+
+
+uint64_t AQH_EventTimer_GetReloadOrAlarmValue(const AQH_EVENT_TIMER *evt)
+{
+  return evt?evt->reloadOrAlarmValue:0;
+}
+
+
+
+void AQH_EventTimer_SetReloadOrAlarmValue(AQH_EVENT_TIMER *evt, uint64_t i)
+{
+  if (evt)
+    evt->reloadOrAlarmValue=i;
+}
+
+
+
+int AQH_EventTimer_GetEventType(const AQH_EVENT_TIMER *evt)
+{
+  return evt?evt->eventType:0;
+}
+
+
+
+void AQH_EventTimer_SetEventType(AQH_EVENT_TIMER *evt, int i)
+{
+  if (evt)
+    evt->eventType=i;
+}
+
+
+
+int AQH_EventTimer_CheckWhetherTickTriggers(AQH_EVENT_TIMER *evt, uint64_t t)
+{
+  if (evt && evt->flags & AQH_EVENT_TIMER_FLAGS_RUNNING) {
+    if (evt->timerType==AQH_EventTimerType_CountDown) {
+      if (evt->currentValue>0) {
+	evt->currentValue--;
+	if (evt->currentValue==0) {
+	  if (evt->flags & AQH_EVENT_TIMER_FLAGS_RESTART) {
+	    DBG_INFO(AQH_LOGDOMAIN, "Timer %lu expired, restarting", (unsigned long int) (evt->id));
+	    evt->currentValue=evt->reloadOrAlarmValue;
+	  }
+	  else {
+	    DBG_INFO(AQH_LOGDOMAIN, "Timer %lu expired", (unsigned long int) (evt->id));
+	    evt->flags&=~AQH_EVENT_TIMER_FLAGS_RUNNING;
+	  }
+	  return 1;
+	}
+      }
+    }
+    else if (evt->timerType==AQH_EventTimerType_Alarm) {
+      if (t>=evt->reloadOrAlarmValue) {
+	evt->flags&=~AQH_EVENT_TIMER_FLAGS_RUNNING;
+	return 1;
+      }
+    }
+    else {
+      DBG_INFO(AQH_LOGDOMAIN, "Unknown timer type %d", evt->timerType);
+    }
+  }
+
+  return 0;
+}
+
+
+
+
+
+
+