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106 lines
2.1 KiB
C
106 lines
2.1 KiB
C
/*
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* PROJECT: ReactOS
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: base/services/audiosrv/services.c
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* PURPOSE: Audio Service Plug and Play
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* COPYRIGHT: Copyright 2009 Johannes Anderwald
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*/
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#include "audiosrv.h"
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BOOL
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WaitForService(
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SC_HANDLE hService,
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ULONG RetryCount)
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{
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ULONG Index = 0;
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DWORD dwSize;
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SERVICE_STATUS_PROCESS Info;
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do
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{
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if (!QueryServiceStatusEx(hService, SC_STATUS_PROCESS_INFO, (LPBYTE)&Info, sizeof(SERVICE_STATUS_PROCESS), &dwSize))
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{
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logmsg("QueryServiceStatusEx failed %x\n", GetLastError());
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break;
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}
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if (Info.dwCurrentState == SERVICE_RUNNING)
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return TRUE;
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Sleep(1000);
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}while(Index++ < RetryCount);
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logmsg("Timeout while waiting for service to become ready %p\n", hService);
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return FALSE;
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}
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BOOL
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StartAudioService(
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SC_HANDLE hSCManager,
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LPWSTR ServiceName,
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ULONG RetryCount)
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{
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SC_HANDLE hService;
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BOOL ret;
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hService = OpenService(hSCManager, ServiceName, SERVICE_ALL_ACCESS);
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if (!hService)
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{
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logmsg("Failed to open service %S %x\n", ServiceName, GetLastError());
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return FALSE;
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}
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if (!StartService(hService, 0, NULL))
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{
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logmsg("Failed to start service %S %x\n", ServiceName, GetLastError());
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CloseServiceHandle(hService);
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return FALSE;
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}
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ret = WaitForService(hService, RetryCount);
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CloseServiceHandle(hService);
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return ret;
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}
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BOOL
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StartSystemAudioServices()
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{
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SC_HANDLE hSCManager;
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logmsg("Starting system audio services\n");
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hSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_CONNECT);
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if (!hSCManager)
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{
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logmsg("Failed to open service manager %x\n", GetLastError());
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return FALSE;
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}
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logmsg("Starting sysaudio service\n");
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StartAudioService(hSCManager, L"sysaudio", 20);
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logmsg("Starting wdmaud service\n");
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StartAudioService(hSCManager, L"wdmaud", 20);
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CloseServiceHandle(hSCManager);
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return TRUE;
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}
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