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
9typedef enum {
10 WORK_ITEM,STOP
11} COMMAND;
12
13typedef struct {
14 COMMAND cmd;
15 LPTHREAD_START_ROUTINE pfn;
16 PVOID pContext;
17 HANDLE hEvent;
18} COMMAND_NODE;
19
20typedef struct {
21 LIST_ENTRY link;
22 COMMAND_NODE node;
23} COMMAND_QUEUE_ITEM;
24
25typedef struct _NOTIF_LIST {
26 CMSPAddress *addr;
27 _NOTIF_LIST *next;
28} NOTIF_LIST,*PNOTIF_LIST;
29
30class CMSPThread {
31public:
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);
48private:
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
63extern CMSPThread g_Thread;
64#endif