Implement kernel timer initialization routines

sdk/xtdk/kefuncs.h

@@ -12,9 +12,19 @@
 #include <xtdefs.h>
 #include <xtstruct.h>
 #include <xttypes.h>
+#include <ketypes.h>
 
 
 /* Kernel services routines forward references */
+XTAPI
+VOID
+KeInitializeTimer(OUT PKTIMER Timer);
+
+XTAPI
+VOID
+KeInitializeTimerEx(OUT PKTIMER Timer,
+                    IN KTIMER_TYPE Type);
+
 XTAPI
 VOID
 KeStartXtSystem(IN PKERNEL_INITIALIZATION_BLOCK Parameters);

xtoskrnl/CMakeLists.txt

@@ -18,6 +18,7 @@ list(APPEND XTOSKRNL_SOURCE
     ${XTOSKRNL_SOURCE_DIR}/hl/${ARCH}/ioport.c
     ${XTOSKRNL_SOURCE_DIR}/ke/globals.c
     ${XTOSKRNL_SOURCE_DIR}/ke/krnlinit.c
+    ${XTOSKRNL_SOURCE_DIR}/ke/timer.c
     ${XTOSKRNL_SOURCE_DIR}/ke/${ARCH}/krnlinit.c
     ${XTOSKRNL_SOURCE_DIR}/ke/${ARCH}/proc.c
     ${XTOSKRNL_SOURCE_DIR}/mm/kpools.c

xtoskrnl/ke/timer.c

@@ -0,0 +1,60 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/ke/timer.c
+ * DESCRIPTION:     Kernel timer object support
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#include <xtos.h>
+
+
+/**
+ * Initializes a kernel timer.
+ *
+ * @param Timer
+ *        Supplies a pointer to a time object.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since NT 3.5
+ */
+XTAPI
+VOID
+KeInitializeTimer(OUT PKTIMER Timer)
+{
+    /* Initialize the timer */
+    KeInitializeTimerEx(Timer, NotificationTimer);
+}
+
+/**
+ * Initializes an extended kernel timer.
+ *
+ * @param Timer
+ *        Supplies a pointer to a timer object.
+ *
+ * @param Type
+ *        Supplies the type of the timer.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since NT 3.5
+ */
+XTAPI
+VOID
+KeInitializeTimerEx(OUT PKTIMER Timer,
+                    IN KTIMER_TYPE Type)
+{
+    /* Initialize the header */
+    Timer->Header.Type = TimerNotificationObject + Type;
+    Timer->Header.Inserted = 0;
+    Timer->Header.SignalState = 0;
+
+    /* Initialize the timer data */
+    Timer->DueTime.QuadPart = 0;
+    Timer->Period = 0;
+
+    /* Initialize linked lists */
+    RtlInitializeListHead(&Timer->Header.WaitListHead);
+    RtlInitializeListHead(&Timer->TimerListEntry);
+}