Start of DPCs. Queuing them, but not yet dispatching.

src/xenia/kernel/dispatcher.cc

@@ -0,0 +1,37 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include <xenia/kernel/dispatcher.h>
+
+#include <xenia/kernel/kernel_state.h>
+#include <xenia/kernel/native_list.h>
+
+
+using namespace xe;
+using namespace xe::kernel;
+
+
+Dispatcher::Dispatcher(KernelState* kernel_state) :
+    kernel_state_(kernel_state) {
+  lock_ = xe_mutex_alloc();
+  dpc_list_ = new NativeList(kernel_state->memory());
+}
+
+Dispatcher::~Dispatcher() {
+  delete dpc_list_;
+  xe_mutex_free(lock_);
+}
+
+void Dispatcher::Lock() {
+  xe_mutex_lock(lock_);
+}
+
+void Dispatcher::Unlock() {
+  xe_mutex_unlock(lock_);
+}