Add executive work item stubs

xtoskrnl/ex/workitem.cc

@@ -0,0 +1,62 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/ex/workitem.cc
+ * DESCRIPTION:     Asynchronous Work Queue Items and System Worker Thread Management
+ * DEVELOPERS:      Aiken Harris <harraiken91@gmail.com>
+ */
+
+#include <xtos.hh>
+
+
+/**
+ * Initializes a work queue item.
+ *
+ * @param Item
+ *        Supplies a pointer to the work queue item to be initialized.
+ *
+ * @param Routine
+ *        Supplies the worker routine to be executed.
+ *
+ * @param Context
+ *        Supplies the context parameter to pass to the worker routine.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTAPI
+VOID
+EX::WorkItem::InitializeWorkItem(IN PWORK_QUEUE_ITEM Item,
+                                 IN PWORKER_THREAD_ROUTINE Routine,
+                                 IN PVOID Context)
+{
+    /* Initialize the work item fields */
+    Item->WorkerRoutine = Routine;
+    Item->Parameter = Context;
+
+    /* Initialize the list entry links */
+    Item->List.Flink = NULLPTR;
+}
+
+/**
+ * Queues a work item to be executed by a system worker thread.
+ *
+ * @param WorkItem
+ *        Supplies a pointer to the initialized work queue item.
+ *
+ * @param QueueType
+ *        Supplies the type of work queue to insert the item into.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTAPI
+VOID
+EX::WorkItem::QueueWorkItem(IN PWORK_QUEUE_ITEM WorkItem,
+                            IN WORK_QUEUE_TYPE QueueType)
+{
+    /* Not implemented */
+    UNIMPLEMENTED;
+}