1 files changed, 56 insertions, 0 deletions
diff --git a/xfa/include/fwl/core/fwl_thread.h b/xfa/include/fwl/core/fwl_thread.h
new file mode 100644
index 0000000000..9ce742b368
--- /dev/null
+++ b/xfa/include/fwl/core/fwl_thread.h
@@ -0,0 +1,56 @@
+// 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_THREAD_H
+#define _FWL_THREAD_H
+class IFWL_NoteDriver;
+class IFWL_Thread;
+class IFWL_NoteThread;
+typedef struct _FWL_HTHREAD {
+    FX_LPVOID pData;
+} *FWL_HTHREAD;
+class IFWL_Thread
+{
+public:
+    static IFWL_Thread * Create();
+protected:
+    virtual ~IFWL_Thread() {}
+public:
+    virtual void	Release() = 0;
+    virtual FWL_ERR Run(FWL_HTHREAD hThread) = 0;
+};
+FWL_HTHREAD FWL_StartThread(IFWL_Thread *pThread, FX_BOOL bSuspended = FALSE);
+FWL_ERR FWL_ResumeThread(FWL_HTHREAD hThread);
+FWL_ERR FWL_SuspendThread(FWL_HTHREAD hThread);
+FWL_ERR FWL_KillThread(FWL_HTHREAD hThread, FX_INT32 iExitCode);
+FWL_ERR FWL_StopThread(FWL_HTHREAD hThread, FX_INT32 iExitCode);
+FWL_ERR FWL_Sleep(FX_DWORD dwMilliseconds);
+class IFWL_NoteThread : public IFWL_Thread
+{
+public:
+    static IFWL_NoteThread* Create();
+    virtual FWL_ERR Run(FWL_HTHREAD hThread) = 0;
+    virtual IFWL_NoteDriver* GetNoteDriver() = 0;
+};
+typedef struct _FWL_HMUTEX {
+    FX_LPVOID pData;
+} *FWL_HMUTEX;
+FWL_HMUTEX	FWL_CreateMutex();
+FWL_ERR		FWL_DestroyMutex(FWL_HMUTEX hMutex);
+FWL_ERR		FWL_LockMutex(FWL_HMUTEX hMutex);
+FWL_ERR		FWL_TryLockMutex(FWL_HMUTEX hMutex);
+FWL_ERR		FWL_UnlockMutex(FWL_HMUTEX hMutex);
+FWL_ERR		FWL_IsLockedMutex(FWL_HMUTEX hMutex, FX_BOOL &bLocked);
+typedef struct _FWL_HSEMAPHORE {
+    FX_LPVOID pData;
+} *FWL_HSEMAPHORE;
+FWL_HSEMAPHORE	FWL_CreateSemaphore();
+FWL_ERR		FWL_DestroySemaphore(FWL_HSEMAPHORE hSemaphore);
+FWL_ERR		FWL_WaitSemaphore(FWL_HSEMAPHORE hSemaphore);
+FWL_ERR		FWL_PostSemaphore(FWL_HSEMAPHORE hSemaphore, FX_INT32 down = 1);
+FWL_ERR		FWL_GetSemaphoreValue(FWL_HSEMAPHORE hSemaphore, FX_INT32 &value);
+FWL_ERR		FWL_ResetSemaphore(FWL_HSEMAPHORE hSemaphore, FX_INT32 init);
+#endif