/**
 ******************************************************************************
 * 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 {
class Processor;
}  // namespace cpu
}  // namespace xe

namespace xe {
namespace cpu {
namespace backend {

class Assembler;
class CodeCache;

class Backend {
 public:
  Backend(Processor* processor);
  virtual ~Backend();

  Processor* processor() const { return processor_; }
  const MachineInfo* machine_info() const { return &machine_info_; }
  CodeCache* code_cache() const { return code_cache_; }

  virtual bool Initialize();

  virtual void* AllocThreadData();
  virtual void FreeThreadData(void* thread_data);

  virtual void CommitExecutableRange(uint32_t guest_low,
                                     uint32_t guest_high) = 0;

  virtual std::unique_ptr<Assembler> CreateAssembler() = 0;

 protected:
  Processor* processor_;
  MachineInfo machine_info_;
  CodeCache* code_cache_;
};

}  // namespace backend
}  // namespace cpu
}  // namespace xe

#endif  // XENIA_BACKEND_BACKEND_H_