1 /** 2 * This file has no copyright assigned and is placed in the Public Domain. 3 * This file is part of the mingw-w64 runtime package. 4 * No warranty is given; refer to the file DISCLAIMER.PD within this package. 5 */ 6 #ifndef __MSPTHRD_H 7 #define __MSPTHRD_H 8 9 typedef enum { 10 WORK_ITEM,STOP 11 } COMMAND; 12 13 typedef struct { 14 COMMAND cmd; 15 LPTHREAD_START_ROUTINE pfn; 16 PVOID pContext; 17 HANDLE hEvent; 18 } COMMAND_NODE; 19 20 typedef struct { 21 LIST_ENTRY link; 22 COMMAND_NODE node; 23 } COMMAND_QUEUE_ITEM; 24 25 typedef struct _NOTIF_LIST { 26 CMSPAddress *addr; 27 _NOTIF_LIST *next; 28 } NOTIF_LIST,*PNOTIF_LIST; 29 30 class CMSPThread { 31 public: 32 CMSPThread() { 33 InitializeListHead(&m_CommandQueue); 34 m_hCommandEvent = NULL; 35 m_hThread = NULL; 36 m_NotifList = NULL; 37 m_iStartCount = 0; 38 } 39 ~CMSPThread() { }; 40 HRESULT Start(); 41 HRESULT Stop(); 42 HRESULT Shutdown(); 43 HRESULT ThreadProc(); 44 static LRESULT CALLBACK NotifWndProc(HWND hwnd,UINT uMsg,WPARAM wParam,LPARAM lParam); 45 HRESULT RegisterPnpNotification(CMSPAddress *pCMSPAddress); 46 HRESULT UnregisterPnpNotification(CMSPAddress *pCMSPAddress); 47 HRESULT QueueWorkItem(LPTHREAD_START_ROUTINE Function,PVOID Context,WINBOOL fSynchronous); 48 private: 49 WINBOOL SignalThreadProc() { return SetEvent(m_hCommandEvent); } 50 CMSPCritSection m_CountLock; 51 CMSPCritSection m_QueueLock; 52 int m_iStartCount; 53 LIST_ENTRY m_CommandQueue; 54 HANDLE m_hCommandEvent; 55 HANDLE m_hThread; 56 HDEVNOTIFY m_hDevNotifyVideo; 57 HDEVNOTIFY m_hDevNotifyAudio; 58 HWND m_hWndNotif; 59 PNOTIF_LIST m_NotifList; 60 CMSPCritSection m_NotifLock; 61 }; 62 63 extern CMSPThread g_Thread; 64 #endif 65
