426 lines
14 KiB
C
426 lines
14 KiB
C
/*
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* Win32 advapi functions
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*
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* Copyright 1995 Sven Verdoolaege
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* Copyright 2005 Mike McCormack
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* Copyright 2007 Rolf Kalbermatter
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winsvc.h"
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#include "wine/debug.h"
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#include "advapi32_misc.h"
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WINE_DEFAULT_DEBUG_CHANNEL(service);
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/******************************************************************************
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* LockServiceDatabase [ADVAPI32.@]
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*/
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SC_LOCK WINAPI LockServiceDatabase( SC_HANDLE manager )
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{
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/* this function is a no-op in Vista and above */
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TRACE("%p\n", manager);
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return (SC_LOCK)0xdeadbeef;
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}
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/******************************************************************************
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* UnlockServiceDatabase [ADVAPI32.@]
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*/
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BOOL WINAPI UnlockServiceDatabase( SC_LOCK lock )
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{
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/* this function is a no-op in Vista and above */
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TRACE("%p\n", lock);
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return TRUE;
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}
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/******************************************************************************
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* EnumServicesStatusA [ADVAPI32.@]
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*/
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BOOL WINAPI
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EnumServicesStatusA( SC_HANDLE hmngr, DWORD type, DWORD state, LPENUM_SERVICE_STATUSA
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services, DWORD size, LPDWORD needed, LPDWORD returned,
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LPDWORD resume_handle )
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{
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BOOL ret;
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unsigned int i;
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ENUM_SERVICE_STATUSW *servicesW = NULL;
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DWORD sz, n;
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char *p;
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TRACE("%p 0x%x 0x%x %p %u %p %p %p\n", hmngr, type, state, services, size, needed,
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returned, resume_handle);
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if (!hmngr)
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{
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SetLastError( ERROR_INVALID_HANDLE );
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return FALSE;
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}
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if (!needed || !returned)
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{
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SetLastError( ERROR_INVALID_ADDRESS );
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return FALSE;
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}
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sz = max( 2 * size, sizeof(*servicesW) );
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if (!(servicesW = heap_alloc( sz )))
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{
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SetLastError( ERROR_NOT_ENOUGH_MEMORY );
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return FALSE;
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}
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ret = EnumServicesStatusW( hmngr, type, state, servicesW, sz, needed, returned, resume_handle );
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if (!ret) goto done;
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p = (char *)services + *returned * sizeof(ENUM_SERVICE_STATUSA);
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n = size - (p - (char *)services);
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ret = FALSE;
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for (i = 0; i < *returned; i++)
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{
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sz = WideCharToMultiByte( CP_ACP, 0, servicesW[i].lpServiceName, -1, p, n, NULL, NULL );
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if (!sz) goto done;
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services[i].lpServiceName = p;
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p += sz;
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n -= sz;
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if (servicesW[i].lpDisplayName)
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{
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sz = WideCharToMultiByte( CP_ACP, 0, servicesW[i].lpDisplayName, -1, p, n, NULL, NULL );
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if (!sz) goto done;
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services[i].lpDisplayName = p;
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p += sz;
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n -= sz;
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}
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else services[i].lpDisplayName = NULL;
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services[i].ServiceStatus = servicesW[i].ServiceStatus;
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}
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ret = TRUE;
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done:
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heap_free( servicesW );
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return ret;
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}
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/******************************************************************************
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* EnumServicesStatusW [ADVAPI32.@]
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*/
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BOOL WINAPI
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EnumServicesStatusW( SC_HANDLE manager, DWORD type, DWORD state, ENUM_SERVICE_STATUSW *status,
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DWORD size, DWORD *ret_size, DWORD *ret_count, DWORD *resume_handle )
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{
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ENUM_SERVICE_STATUS_PROCESSW *status_ex;
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DWORD alloc_size, count, i;
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WCHAR *p;
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TRACE("%p 0x%x 0x%x %p %u %p %p %p\n", manager, type, state, status, size,
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ret_size, ret_count, resume_handle);
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if (!manager)
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{
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SetLastError( ERROR_INVALID_HANDLE );
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return FALSE;
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}
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if (!ret_size || !ret_count)
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{
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SetLastError( ERROR_INVALID_PARAMETER );
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return FALSE;
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}
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*ret_size = 0;
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*ret_count = 0;
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if (!EnumServicesStatusExW( manager, SC_ENUM_PROCESS_INFO, type, state,
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NULL, 0, &alloc_size, &count, resume_handle, NULL )
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&& GetLastError() != ERROR_MORE_DATA)
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return FALSE;
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if (!(status_ex = heap_alloc( alloc_size )))
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{
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SetLastError( ERROR_NOT_ENOUGH_MEMORY );
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return FALSE;
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}
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if (!EnumServicesStatusExW( manager, SC_ENUM_PROCESS_INFO, type, state, (BYTE *)status_ex,
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alloc_size, &alloc_size, &count, resume_handle, NULL )
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&& GetLastError() != ERROR_MORE_DATA)
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{
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heap_free( status_ex );
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return FALSE;
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}
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for (i = 0; i < count; i++)
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{
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*ret_size += sizeof(ENUM_SERVICE_STATUSW);
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*ret_size += (lstrlenW( status_ex[i].lpServiceName ) + 1) * sizeof(WCHAR);
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if (status_ex[i].lpDisplayName)
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*ret_size += (lstrlenW( status_ex[i].lpDisplayName ) + 1) * sizeof(WCHAR);
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if (*ret_size <= size)
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++*ret_count;
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}
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p = (WCHAR *)(status + *ret_count);
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for (i = 0; i < *ret_count; i++)
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{
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lstrcpyW( p, status_ex[i].lpServiceName );
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status[i].lpServiceName = p;
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p += lstrlenW( p ) + 1;
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if (status_ex[i].lpDisplayName)
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{
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lstrcpyW( p, status_ex[i].lpDisplayName );
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status[i].lpDisplayName = p;
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p += lstrlenW( p ) + 1;
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}
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else status[i].lpDisplayName = NULL;
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status[i].ServiceStatus.dwServiceType = status_ex[i].ServiceStatusProcess.dwServiceType;
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status[i].ServiceStatus.dwCurrentState = status_ex[i].ServiceStatusProcess.dwCurrentState;
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status[i].ServiceStatus.dwControlsAccepted = status_ex[i].ServiceStatusProcess.dwControlsAccepted;
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status[i].ServiceStatus.dwWin32ExitCode = status_ex[i].ServiceStatusProcess.dwWin32ExitCode;
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status[i].ServiceStatus.dwServiceSpecificExitCode = status_ex[i].ServiceStatusProcess.dwServiceSpecificExitCode;
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status[i].ServiceStatus.dwCheckPoint = status_ex[i].ServiceStatusProcess.dwCheckPoint;
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status[i].ServiceStatus.dwWaitHint = status_ex[i].ServiceStatusProcess.dwWaitHint;
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}
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heap_free( status_ex );
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if (*ret_size > size)
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{
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SetLastError( ERROR_MORE_DATA );
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return FALSE;
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}
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*ret_size = 0;
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return TRUE;
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}
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/******************************************************************************
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* EnumServicesStatusExA [ADVAPI32.@]
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*/
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BOOL WINAPI
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EnumServicesStatusExA( SC_HANDLE hmngr, SC_ENUM_TYPE level, DWORD type, DWORD state,
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LPBYTE buffer, DWORD size, LPDWORD needed, LPDWORD returned,
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LPDWORD resume_handle, LPCSTR group )
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{
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BOOL ret;
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unsigned int i;
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ENUM_SERVICE_STATUS_PROCESSA *services = (ENUM_SERVICE_STATUS_PROCESSA *)buffer;
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ENUM_SERVICE_STATUS_PROCESSW *servicesW = NULL;
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WCHAR *groupW = NULL;
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DWORD sz, n;
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char *p;
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TRACE("%p %u 0x%x 0x%x %p %u %p %p %p %s\n", hmngr, level, type, state, buffer,
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size, needed, returned, resume_handle, debugstr_a(group));
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sz = max( 2 * size, sizeof(*servicesW) );
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if (!(servicesW = heap_alloc( sz )))
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{
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SetLastError( ERROR_NOT_ENOUGH_MEMORY );
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return FALSE;
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}
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if (group)
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{
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int len = MultiByteToWideChar( CP_ACP, 0, group, -1, NULL, 0 );
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if (!(groupW = heap_alloc( len * sizeof(WCHAR) )))
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{
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SetLastError( ERROR_NOT_ENOUGH_MEMORY );
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heap_free( servicesW );
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return FALSE;
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}
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MultiByteToWideChar( CP_ACP, 0, group, -1, groupW, len * sizeof(WCHAR) );
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}
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ret = EnumServicesStatusExW( hmngr, level, type, state, (BYTE *)servicesW, sz,
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needed, returned, resume_handle, groupW );
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if (!ret) goto done;
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p = (char *)services + *returned * sizeof(ENUM_SERVICE_STATUS_PROCESSA);
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n = size - (p - (char *)services);
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ret = FALSE;
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for (i = 0; i < *returned; i++)
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{
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sz = WideCharToMultiByte( CP_ACP, 0, servicesW[i].lpServiceName, -1, p, n, NULL, NULL );
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if (!sz) goto done;
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services[i].lpServiceName = p;
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p += sz;
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n -= sz;
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if (servicesW[i].lpDisplayName)
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{
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sz = WideCharToMultiByte( CP_ACP, 0, servicesW[i].lpDisplayName, -1, p, n, NULL, NULL );
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if (!sz) goto done;
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services[i].lpDisplayName = p;
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p += sz;
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n -= sz;
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}
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else services[i].lpDisplayName = NULL;
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services[i].ServiceStatusProcess = servicesW[i].ServiceStatusProcess;
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}
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ret = TRUE;
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done:
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heap_free( servicesW );
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heap_free( groupW );
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return ret;
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}
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/******************************************************************************
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* GetServiceKeyNameA [ADVAPI32.@]
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*/
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BOOL WINAPI GetServiceKeyNameA( SC_HANDLE hSCManager, LPCSTR lpDisplayName,
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LPSTR lpServiceName, LPDWORD lpcchBuffer )
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{
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LPWSTR lpDisplayNameW, lpServiceNameW;
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DWORD sizeW;
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BOOL ret = FALSE;
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TRACE("%p %s %p %p\n", hSCManager,
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debugstr_a(lpDisplayName), lpServiceName, lpcchBuffer);
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lpDisplayNameW = strdupAW(lpDisplayName);
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if (lpServiceName)
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lpServiceNameW = heap_alloc(*lpcchBuffer * sizeof(WCHAR));
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else
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lpServiceNameW = NULL;
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sizeW = *lpcchBuffer;
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if (!GetServiceKeyNameW(hSCManager, lpDisplayNameW, lpServiceNameW, &sizeW))
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{
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if (lpServiceName && *lpcchBuffer)
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lpServiceName[0] = 0;
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*lpcchBuffer = sizeW*2; /* we can only provide an upper estimation of string length */
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goto cleanup;
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}
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if (!WideCharToMultiByte(CP_ACP, 0, lpServiceNameW, (sizeW + 1), lpServiceName,
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*lpcchBuffer, NULL, NULL ))
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{
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if (*lpcchBuffer && lpServiceName)
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lpServiceName[0] = 0;
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*lpcchBuffer = WideCharToMultiByte(CP_ACP, 0, lpServiceNameW, -1, NULL, 0, NULL, NULL);
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goto cleanup;
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}
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/* lpcchBuffer not updated - same as in GetServiceDisplayNameA */
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ret = TRUE;
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cleanup:
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heap_free(lpServiceNameW);
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heap_free(lpDisplayNameW);
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return ret;
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}
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/******************************************************************************
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* QueryServiceLockStatusA [ADVAPI32.@]
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*/
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BOOL WINAPI QueryServiceLockStatusA( SC_HANDLE hSCManager,
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LPQUERY_SERVICE_LOCK_STATUSA lpLockStatus,
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DWORD cbBufSize, LPDWORD pcbBytesNeeded)
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{
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FIXME("%p %p %08x %p\n", hSCManager, lpLockStatus, cbBufSize, pcbBytesNeeded);
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return FALSE;
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}
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/******************************************************************************
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* QueryServiceLockStatusW [ADVAPI32.@]
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*/
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BOOL WINAPI QueryServiceLockStatusW( SC_HANDLE hSCManager,
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LPQUERY_SERVICE_LOCK_STATUSW lpLockStatus,
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DWORD cbBufSize, LPDWORD pcbBytesNeeded)
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{
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FIXME("%p %p %08x %p\n", hSCManager, lpLockStatus, cbBufSize, pcbBytesNeeded);
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return FALSE;
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}
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/******************************************************************************
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* GetServiceDisplayNameA [ADVAPI32.@]
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*/
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BOOL WINAPI GetServiceDisplayNameA( SC_HANDLE hSCManager, LPCSTR lpServiceName,
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LPSTR lpDisplayName, LPDWORD lpcchBuffer)
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{
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LPWSTR lpServiceNameW, lpDisplayNameW;
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DWORD sizeW;
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BOOL ret = FALSE;
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TRACE("%p %s %p %p\n", hSCManager,
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debugstr_a(lpServiceName), lpDisplayName, lpcchBuffer);
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lpServiceNameW = strdupAW(lpServiceName);
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if (lpDisplayName)
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lpDisplayNameW = heap_alloc(*lpcchBuffer * sizeof(WCHAR));
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else
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lpDisplayNameW = NULL;
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sizeW = *lpcchBuffer;
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if (!GetServiceDisplayNameW(hSCManager, lpServiceNameW, lpDisplayNameW, &sizeW))
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{
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if (lpDisplayName && *lpcchBuffer)
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lpDisplayName[0] = 0;
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*lpcchBuffer = sizeW*2; /* we can only provide an upper estimation of string length */
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goto cleanup;
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}
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if (!WideCharToMultiByte(CP_ACP, 0, lpDisplayNameW, (sizeW + 1), lpDisplayName,
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*lpcchBuffer, NULL, NULL ))
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{
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if (*lpcchBuffer && lpDisplayName)
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lpDisplayName[0] = 0;
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*lpcchBuffer = WideCharToMultiByte(CP_ACP, 0, lpDisplayNameW, -1, NULL, 0, NULL, NULL);
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goto cleanup;
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}
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/* probably due to a bug GetServiceDisplayNameA doesn't modify lpcchBuffer on success.
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* (but if the function succeeded it means that is a good upper estimation of the size) */
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ret = TRUE;
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cleanup:
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heap_free(lpDisplayNameW);
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heap_free(lpServiceNameW);
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return ret;
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}
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/******************************************************************************
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* SetServiceBits [ADVAPI32.@]
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*/
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BOOL WINAPI SetServiceBits( SERVICE_STATUS_HANDLE hServiceStatus,
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DWORD dwServiceBits,
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BOOL bSetBitsOn,
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BOOL bUpdateImmediately)
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{
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FIXME("%p %08x %x %x\n", hServiceStatus, dwServiceBits,
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bSetBitsOn, bUpdateImmediately);
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return TRUE;
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}
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/******************************************************************************
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* EnumDependentServicesA [ADVAPI32.@]
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*/
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BOOL WINAPI EnumDependentServicesA( SC_HANDLE hService, DWORD dwServiceState,
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LPENUM_SERVICE_STATUSA lpServices, DWORD cbBufSize,
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LPDWORD pcbBytesNeeded, LPDWORD lpServicesReturned )
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{
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FIXME("%p 0x%08x %p 0x%08x %p %p - stub\n", hService, dwServiceState,
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lpServices, cbBufSize, pcbBytesNeeded, lpServicesReturned);
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*lpServicesReturned = 0;
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return TRUE;
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}
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