我正在Windows CE 6.0下開發Windows服務。該項目會生成一個DLL,並將其集成到OS Image中。該服務開始,當WinCE啓動感謝註冊表設置。在Windows CE 6.0服務中啓動線程
問題是我無法啓動「Thread1」線程。我應該看到MessageBox,但屏幕上沒有任何東西。爲什麼?將MessageBox放入SFC_Init可以正常工作。
另一件事 - 當我在控制檯(在WinCE系統中)鍵入「服務列表」時,我的服務狀態是未知的......爲什麼這樣呢?
請幫忙!
// SrvForCom.cpp : Defines the entry point for the DLL application.
//
#include "stdafx.h"
HINSTANCE hInst;
// main entry point of the DLL
BOOL WINAPI DllMain(HANDLE hModule,
DWORD ul_reason_for_call,
LPVOID lpReserved
)
{
hInst = (HINSTANCE)hModule;
switch(ul_reason_for_call) {
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls((HMODULE)hModule);
break;
case DLL_PROCESS_DETACH:
break;
}
return TRUE;
}
// function called during initialization process
DWORD SFC_Init(DWORD dwContext) {
PSRVCONTEXT pSrv;
HANDLE hThrd;
DWORD err = ERROR_INVALID_PARAMETER;
// fill the info structure
pSrv->servState = SERVICE_STATE_UNKNOWN;
switch (dwContext) {
case SERVICE_INIT_STARTED:
pSrv->servState = SERVICE_STATE_ON;
break;
case SERVICE_INIT_STOPPED:
pSrv->servState = SERVICE_STATE_OFF;
break;
}
// start new thread
hThrd = CreateThread (NULL, 0, Thread1, NULL, 0, NULL);
if (hThrd) {
CloseHandle (hThrd);
err = 0;
} else {
err = GetLastError();
}
return hThrd;
}
BOOL SFC_Deinit(DWORD dwData) {
return TRUE;
}
BOOL SFC_Open(DWORD dwData, DWORD dwAccess, DWORD dwShareMode) {
PSRVCONTEXT pSrv = (PSRVCONTEXT)dwData;
return (DWORD)pSrv;
}
BOOL SFC_Close(DWORD dwData) {
return 1;
}
BOOL SFC_IOControl(DWORD dwData, DWORD dwCode, PBYTE pBufIn,
DWORD dwLenIn, PBYTE pBufOut, DWORD dwLenOut,
PDWORD pdwActualOut) {
PSRVCONTEXT pSrv = (PSRVCONTEXT)dwData;
switch (dwCode) {
case IOCTL_SERVICE_STATUS:
*pBufOut = pSrv->servState;
break;
}
return 1;
}
DWORD WINAPI Thread1(LPVOID lpv) {
MessageBox (NULL, TEXT ("The thread has been successfully started!"), TEXT ("Info"), MB_OK);
return 0;
}