xfa/include/fwl/core/fwl_thread.h

   1 // Copyright 2014 PDFium Authors. All rights reserved.\r
   2 // Use of this source code is governed by a BSD-style license that can be\r
   3 // found in the LICENSE file.\r
   4 \r
   5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com\r
   6 \r
   7 #ifndef _FWL_THREAD_H\r
   8 #define _FWL_THREAD_H\r
   9 class IFWL_NoteDriver;\r
  10 class IFWL_Thread;\r
  11 class IFWL_NoteThread;\r
  12 typedef struct _FWL_HTHREAD {\r
  13     FX_LPVOID pData;\r
  14 } *FWL_HTHREAD;\r
  15 class IFWL_Thread\r
  16 {\r
  17 public:\r
  18     static IFWL_Thread * Create();\r
  19 protected:\r
  20     virtual ~IFWL_Thread() {}\r
  21 public:\r
  22     virtual void        Release() = 0;\r
  23     virtual FWL_ERR Run(FWL_HTHREAD hThread) = 0;\r
  24 };\r
  25 FWL_HTHREAD FWL_StartThread(IFWL_Thread *pThread, FX_BOOL bSuspended = FALSE);\r
  26 FWL_ERR FWL_ResumeThread(FWL_HTHREAD hThread);\r
  27 FWL_ERR FWL_SuspendThread(FWL_HTHREAD hThread);\r
  28 FWL_ERR FWL_KillThread(FWL_HTHREAD hThread, FX_INT32 iExitCode);\r
  29 FWL_ERR FWL_StopThread(FWL_HTHREAD hThread, FX_INT32 iExitCode);\r
  30 FWL_ERR FWL_Sleep(FX_DWORD dwMilliseconds);\r
  31 class IFWL_NoteThread : public IFWL_Thread\r
  32 {\r
  33 public:\r
  34     static IFWL_NoteThread* Create();\r
  35     virtual FWL_ERR Run(FWL_HTHREAD hThread) = 0;\r
  36     virtual IFWL_NoteDriver* GetNoteDriver() = 0;\r
  37 };\r
  38 typedef struct _FWL_HMUTEX {\r
  39     FX_LPVOID pData;\r
  40 } *FWL_HMUTEX;\r
  41 FWL_HMUTEX      FWL_CreateMutex();\r
  42 FWL_ERR         FWL_DestroyMutex(FWL_HMUTEX hMutex);\r
  43 FWL_ERR         FWL_LockMutex(FWL_HMUTEX hMutex);\r
  44 FWL_ERR         FWL_TryLockMutex(FWL_HMUTEX hMutex);\r
  45 FWL_ERR         FWL_UnlockMutex(FWL_HMUTEX hMutex);\r
  46 FWL_ERR         FWL_IsLockedMutex(FWL_HMUTEX hMutex, FX_BOOL &bLocked);\r
  47 typedef struct _FWL_HSEMAPHORE {\r
  48     FX_LPVOID pData;\r
  49 } *FWL_HSEMAPHORE;\r
  50 FWL_HSEMAPHORE  FWL_CreateSemaphore();\r
  51 FWL_ERR         FWL_DestroySemaphore(FWL_HSEMAPHORE hSemaphore);\r
  52 FWL_ERR         FWL_WaitSemaphore(FWL_HSEMAPHORE hSemaphore);\r
  53 FWL_ERR         FWL_PostSemaphore(FWL_HSEMAPHORE hSemaphore, FX_INT32 down = 1);\r
  54 FWL_ERR         FWL_GetSemaphoreValue(FWL_HSEMAPHORE hSemaphore, FX_INT32 &value);\r
  55 FWL_ERR         FWL_ResetSemaphore(FWL_HSEMAPHORE hSemaphore, FX_INT32 init);\r
  56 #endif\r