// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#ifndef _FWL_ADAPTER_THREAD_H
#define _FWL_ADAPTER_THREAD_H
class IFWL_Thread;
class IFWL_AdapterMutex;
class IFWL_AdapterSemaphore;

class IFWL_AdapterThreadMgr {
 public:
  virtual ~IFWL_AdapterThreadMgr() {}
  virtual FWL_ERR Start(IFWL_Thread* pThread,
                        FWL_HTHREAD& hThread,
                        FX_BOOL bSuspended = FALSE) = 0;
  virtual FWL_ERR Resume(FWL_HTHREAD hThread) = 0;
  virtual FWL_ERR Suspend(FWL_HTHREAD hThread) = 0;
  virtual FWL_ERR Kill(FWL_HTHREAD hThread, int32_t iExitCode) = 0;
  virtual FWL_ERR Stop(FWL_HTHREAD hThread, int32_t iExitCode) = 0;
  virtual IFWL_Thread* GetCurrentThread() = 0;
};
class IFWL_AdapterSemaphore {
 public:
  virtual ~IFWL_AdapterSemaphore() {}
  static IFWL_AdapterSemaphore* Create();
  virtual FWL_ERR Destroy() = 0;
  virtual FWL_ERR Wait() const = 0;
  virtual FWL_ERR Post() = 0;
  virtual FWL_ERR Value(FX_DWORD& val) const = 0;
  virtual FWL_ERR Reset(int32_t init) = 0;
};
#endif