Moving alloy/ into xenia/cpu/ to start simplifying things.

src/xenia/cpu/backend/backend.h

@@ -0,0 +1,55 @@
+/**
+ ******************************************************************************
+ * 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. *
+ ******************************************************************************
+ */
+
+#ifndef XENIA_BACKEND_BACKEND_H_
+#define XENIA_BACKEND_BACKEND_H_
+
+#include <memory>
+
+#include "xenia/cpu/backend/machine_info.h"
+
+namespace xe {
+namespace cpu {
+namespace runtime {
+class Runtime;
+}  // namespace runtime
+}  // namespace cpu
+}  // namespace xe
+
+namespace xe {
+namespace cpu {
+namespace backend {
+
+class Assembler;
+
+class Backend {
+ public:
+  Backend(runtime::Runtime* runtime);
+  virtual ~Backend();
+
+  runtime::Runtime* runtime() const { return runtime_; }
+  const MachineInfo* machine_info() const { return &machine_info_; }
+
+  virtual int Initialize();
+
+  virtual void* AllocThreadData();
+  virtual void FreeThreadData(void* thread_data);
+
+  virtual std::unique_ptr<Assembler> CreateAssembler() = 0;
+
+ protected:
+  runtime::Runtime* runtime_;
+  MachineInfo machine_info_;
+};
+
+}  // namespace backend
+}  // namespace cpu
+}  // namespace xe
+
+#endif  // XENIA_BACKEND_BACKEND_H_