Sweden-Number/programs/winmgmt/main.c

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/*
* Copyright 2018 Hans Leidekker for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <winsvc.h>
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(winmgmt);
static WCHAR winmgmtW[] = {'W','i','n','m','g','m','t',0};
static SERVICE_STATUS_HANDLE service_handle;
static HANDLE stop_event;
static DWORD WINAPI service_handler( DWORD ctrl, DWORD event_type, LPVOID event_data, LPVOID context )
{
SERVICE_STATUS status;
status.dwServiceType = SERVICE_WIN32;
status.dwControlsAccepted = SERVICE_ACCEPT_STOP;
status.dwWin32ExitCode = 0;
status.dwServiceSpecificExitCode = 0;
status.dwCheckPoint = 0;
status.dwWaitHint = 0;
switch(ctrl)
{
case SERVICE_CONTROL_STOP:
case SERVICE_CONTROL_SHUTDOWN:
TRACE( "shutting down\n" );
status.dwCurrentState = SERVICE_STOP_PENDING;
status.dwControlsAccepted = 0;
SetServiceStatus( service_handle, &status );
SetEvent( stop_event );
return NO_ERROR;
default:
FIXME( "got service ctrl %x\n", ctrl );
status.dwCurrentState = SERVICE_RUNNING;
SetServiceStatus( service_handle, &status );
return NO_ERROR;
}
}
static void WINAPI ServiceMain( DWORD argc, LPWSTR *argv )
{
SERVICE_STATUS status;
TRACE( "starting service\n" );
stop_event = CreateEventW( NULL, TRUE, FALSE, NULL );
service_handle = RegisterServiceCtrlHandlerExW( winmgmtW, service_handler, NULL );
if (!service_handle)
return;
status.dwServiceType = SERVICE_WIN32;
status.dwCurrentState = SERVICE_RUNNING;
status.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN;
status.dwWin32ExitCode = 0;
status.dwServiceSpecificExitCode = 0;
status.dwCheckPoint = 0;
status.dwWaitHint = 10000;
SetServiceStatus( service_handle, &status );
WaitForSingleObject( stop_event, INFINITE );
status.dwCurrentState = SERVICE_STOPPED;
status.dwControlsAccepted = 0;
SetServiceStatus( service_handle, &status );
TRACE( "service stopped\n" );
}
int __cdecl wmain( int argc, WCHAR *argv[] )
{
static const SERVICE_TABLE_ENTRYW service_table[] =
{
{ winmgmtW, ServiceMain },
{ NULL, NULL }
};
StartServiceCtrlDispatcherW( service_table );
return 0;
}