Factoring out XMsg app stuff.

src/xenia/kernel/app.cc

@@ -0,0 +1,50 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2014 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include <xenia/kernel/app.h>
+
+#include <xenia/kernel/kernel_state.h>
+
+
+namespace xe {
+namespace kernel {
+
+
+XApp::XApp(KernelState* kernel_state, uint32_t app_id)
+    : kernel_state_(kernel_state), app_id_(app_id),
+      membase_(kernel_state->memory()->membase()) {}
+
+
+void XAppManager::RegisterApp(std::unique_ptr<XApp> app) {
+  assert_zero(app_lookup_.count(app->app_id()));
+  app_lookup_.insert({ app->app_id(), app.get() });
+  apps_.push_back(std::move(app));
+}
+
+
+X_RESULT XAppManager::DispatchMessageSync(uint32_t app_id, uint32_t message, uint32_t arg1, uint32_t arg2) {
+  const auto& it = app_lookup_.find(app_id);
+  if (it == app_lookup_.end()) {
+    return X_ERROR_NOT_FOUND;
+  }
+  return it->second->DispatchMessageSync(message, arg1, arg2);
+}
+
+
+X_RESULT XAppManager::DispatchMessageAsync(uint32_t app_id, uint32_t message, uint32_t buffer_ptr, size_t buffer_length) {
+  const auto& it = app_lookup_.find(app_id);
+  if (it == app_lookup_.end()) {
+    return X_ERROR_NOT_FOUND;
+  }
+  return it->second->DispatchMessageAsync(message, buffer_ptr, buffer_length);
+}
+
+
+}  // namespace kernel
+}  // namespace xe