506 lines
17 KiB
C
506 lines
17 KiB
C
/*
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* NT basis DLL
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*
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* This file contains the Nt* API functions of NTDLL.DLL.
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* In the original ntdll.dll they all seem to just call int 0x2e (down to the NTOSKRNL)
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*
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* Copyright 1996-1998 Marcus Meissner
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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 <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "wine/debug.h"
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#include "windef.h"
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#include "winternl.h"
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#include "ntdll_misc.h"
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#include "wine/server.h"
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WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
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static ULONG execute_flags = MEM_EXECUTE_OPTION_ENABLE;
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/*
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* Process object
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*/
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/******************************************************************************
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* NtTerminateProcess [NTDLL.@]
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*
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* Native applications must kill themselves when done
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*/
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NTSTATUS WINAPI NtTerminateProcess( HANDLE handle, LONG exit_code )
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{
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NTSTATUS ret;
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BOOL self;
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SERVER_START_REQ( terminate_process )
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{
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req->handle = wine_server_obj_handle( handle );
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req->exit_code = exit_code;
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ret = wine_server_call( req );
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self = !ret && reply->self;
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}
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SERVER_END_REQ;
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if (self) exit( exit_code );
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return ret;
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}
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/******************************************************************************
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* RtlGetCurrentPeb [NTDLL.@]
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*
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*/
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PEB * WINAPI RtlGetCurrentPeb(void)
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{
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return NtCurrentTeb()->Peb;
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}
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/***********************************************************************
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* __wine_make_process_system (NTDLL.@)
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*
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* Mark the current process as a system process.
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* Returns the event that is signaled when all non-system processes have exited.
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*/
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HANDLE CDECL __wine_make_process_system(void)
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{
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HANDLE ret = 0;
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SERVER_START_REQ( make_process_system )
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{
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if (!wine_server_call( req )) ret = wine_server_ptr_handle( reply->event );
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}
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SERVER_END_REQ;
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return ret;
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}
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#define UNIMPLEMENTED_INFO_CLASS(c) \
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case c: \
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FIXME("(process=%p) Unimplemented information class: " #c "\n", ProcessHandle); \
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ret = STATUS_INVALID_INFO_CLASS; \
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break
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/******************************************************************************
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* NtQueryInformationProcess [NTDLL.@]
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* ZwQueryInformationProcess [NTDLL.@]
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*
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*/
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NTSTATUS WINAPI NtQueryInformationProcess(
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IN HANDLE ProcessHandle,
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IN PROCESSINFOCLASS ProcessInformationClass,
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OUT PVOID ProcessInformation,
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IN ULONG ProcessInformationLength,
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OUT PULONG ReturnLength)
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{
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NTSTATUS ret = STATUS_SUCCESS;
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ULONG len = 0;
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TRACE("(%p,0x%08x,%p,0x%08x,%p)\n",
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ProcessHandle,ProcessInformationClass,
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ProcessInformation,ProcessInformationLength,
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ReturnLength);
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switch (ProcessInformationClass)
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{
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UNIMPLEMENTED_INFO_CLASS(ProcessQuotaLimits);
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UNIMPLEMENTED_INFO_CLASS(ProcessBasePriority);
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UNIMPLEMENTED_INFO_CLASS(ProcessRaisePriority);
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UNIMPLEMENTED_INFO_CLASS(ProcessExceptionPort);
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UNIMPLEMENTED_INFO_CLASS(ProcessAccessToken);
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UNIMPLEMENTED_INFO_CLASS(ProcessLdtInformation);
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UNIMPLEMENTED_INFO_CLASS(ProcessLdtSize);
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UNIMPLEMENTED_INFO_CLASS(ProcessDefaultHardErrorMode);
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UNIMPLEMENTED_INFO_CLASS(ProcessIoPortHandlers);
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UNIMPLEMENTED_INFO_CLASS(ProcessPooledUsageAndLimits);
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UNIMPLEMENTED_INFO_CLASS(ProcessWorkingSetWatch);
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UNIMPLEMENTED_INFO_CLASS(ProcessUserModeIOPL);
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UNIMPLEMENTED_INFO_CLASS(ProcessEnableAlignmentFaultFixup);
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UNIMPLEMENTED_INFO_CLASS(ProcessPriorityClass);
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UNIMPLEMENTED_INFO_CLASS(ProcessWx86Information);
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UNIMPLEMENTED_INFO_CLASS(ProcessAffinityMask);
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UNIMPLEMENTED_INFO_CLASS(ProcessPriorityBoost);
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UNIMPLEMENTED_INFO_CLASS(ProcessDeviceMap);
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UNIMPLEMENTED_INFO_CLASS(ProcessSessionInformation);
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UNIMPLEMENTED_INFO_CLASS(ProcessForegroundInformation);
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UNIMPLEMENTED_INFO_CLASS(ProcessLUIDDeviceMapsEnabled);
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UNIMPLEMENTED_INFO_CLASS(ProcessBreakOnTermination);
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UNIMPLEMENTED_INFO_CLASS(ProcessDebugObjectHandle);
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UNIMPLEMENTED_INFO_CLASS(ProcessDebugFlags);
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UNIMPLEMENTED_INFO_CLASS(ProcessHandleTracing);
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case ProcessBasicInformation:
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{
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PROCESS_BASIC_INFORMATION pbi;
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const ULONG_PTR affinity_mask = ((ULONG_PTR)1 << NtCurrentTeb()->Peb->NumberOfProcessors) - 1;
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if (ProcessInformationLength >= sizeof(PROCESS_BASIC_INFORMATION))
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{
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if (!ProcessInformation)
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ret = STATUS_ACCESS_VIOLATION;
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else if (!ProcessHandle)
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ret = STATUS_INVALID_HANDLE;
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else
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{
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SERVER_START_REQ(get_process_info)
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{
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req->handle = wine_server_obj_handle( ProcessHandle );
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if ((ret = wine_server_call( req )) == STATUS_SUCCESS)
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{
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pbi.ExitStatus = reply->exit_code;
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pbi.PebBaseAddress = wine_server_get_ptr( reply->peb );
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pbi.AffinityMask = reply->affinity & affinity_mask;
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pbi.BasePriority = reply->priority;
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pbi.UniqueProcessId = reply->pid;
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pbi.InheritedFromUniqueProcessId = reply->ppid;
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}
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}
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SERVER_END_REQ;
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memcpy(ProcessInformation, &pbi, sizeof(PROCESS_BASIC_INFORMATION));
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len = sizeof(PROCESS_BASIC_INFORMATION);
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}
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if (ProcessInformationLength > sizeof(PROCESS_BASIC_INFORMATION))
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ret = STATUS_INFO_LENGTH_MISMATCH;
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}
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else
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{
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len = sizeof(PROCESS_BASIC_INFORMATION);
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ret = STATUS_INFO_LENGTH_MISMATCH;
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}
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}
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break;
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case ProcessIoCounters:
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{
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IO_COUNTERS pii;
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if (ProcessInformationLength >= sizeof(IO_COUNTERS))
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{
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if (!ProcessInformation)
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ret = STATUS_ACCESS_VIOLATION;
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else if (!ProcessHandle)
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ret = STATUS_INVALID_HANDLE;
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else
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{
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/* FIXME : real data */
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memset(&pii, 0 , sizeof(IO_COUNTERS));
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memcpy(ProcessInformation, &pii, sizeof(IO_COUNTERS));
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len = sizeof(IO_COUNTERS);
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}
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if (ProcessInformationLength > sizeof(IO_COUNTERS))
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ret = STATUS_INFO_LENGTH_MISMATCH;
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}
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else
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{
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len = sizeof(IO_COUNTERS);
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ret = STATUS_INFO_LENGTH_MISMATCH;
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}
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}
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break;
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case ProcessVmCounters:
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{
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VM_COUNTERS pvmi;
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/* older Windows versions don't have the PrivatePageCount field */
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if (ProcessInformationLength >= FIELD_OFFSET(VM_COUNTERS,PrivatePageCount))
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{
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if (!ProcessInformation)
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ret = STATUS_ACCESS_VIOLATION;
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else if (!ProcessHandle)
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ret = STATUS_INVALID_HANDLE;
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else
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{
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/* FIXME : real data */
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memset(&pvmi, 0 , sizeof(VM_COUNTERS));
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len = ProcessInformationLength;
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if (len != FIELD_OFFSET(VM_COUNTERS,PrivatePageCount)) len = sizeof(VM_COUNTERS);
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memcpy(ProcessInformation, &pvmi, min(ProcessInformationLength,sizeof(VM_COUNTERS)));
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}
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if (ProcessInformationLength != FIELD_OFFSET(VM_COUNTERS,PrivatePageCount) &&
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ProcessInformationLength != sizeof(VM_COUNTERS))
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ret = STATUS_INFO_LENGTH_MISMATCH;
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}
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else
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{
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len = sizeof(pvmi);
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ret = STATUS_INFO_LENGTH_MISMATCH;
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}
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}
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break;
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case ProcessTimes:
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{
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KERNEL_USER_TIMES pti;
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if (ProcessInformationLength >= sizeof(KERNEL_USER_TIMES))
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{
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if (!ProcessInformation)
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ret = STATUS_ACCESS_VIOLATION;
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else if (!ProcessHandle)
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ret = STATUS_INVALID_HANDLE;
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else
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{
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/* FIXME : User- and KernelTime have to be implemented */
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memset(&pti, 0, sizeof(KERNEL_USER_TIMES));
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SERVER_START_REQ(get_process_info)
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{
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req->handle = wine_server_obj_handle( ProcessHandle );
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if ((ret = wine_server_call( req )) == STATUS_SUCCESS)
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{
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pti.CreateTime.QuadPart = reply->start_time;
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pti.ExitTime.QuadPart = reply->end_time;
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}
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}
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SERVER_END_REQ;
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memcpy(ProcessInformation, &pti, sizeof(KERNEL_USER_TIMES));
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len = sizeof(KERNEL_USER_TIMES);
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}
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if (ProcessInformationLength > sizeof(KERNEL_USER_TIMES))
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ret = STATUS_INFO_LENGTH_MISMATCH;
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}
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else
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{
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len = sizeof(KERNEL_USER_TIMES);
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ret = STATUS_INFO_LENGTH_MISMATCH;
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}
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}
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break;
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case ProcessDebugPort:
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/* "These are not the debuggers you are looking for." *
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* set it to 0 aka "no debugger" to satisfy copy protections */
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len = 4;
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if (ProcessInformationLength == len)
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memset(ProcessInformation, 0, ProcessInformationLength);
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else
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ret = STATUS_INFO_LENGTH_MISMATCH;
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break;
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case ProcessHandleCount:
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if (ProcessInformationLength >= 4)
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{
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if (!ProcessInformation)
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ret = STATUS_ACCESS_VIOLATION;
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else if (!ProcessHandle)
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ret = STATUS_INVALID_HANDLE;
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else
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{
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memset(ProcessInformation, 0, 4);
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len = 4;
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}
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if (ProcessInformationLength > 4)
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ret = STATUS_INFO_LENGTH_MISMATCH;
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}
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else
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{
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len = 4;
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ret = STATUS_INFO_LENGTH_MISMATCH;
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}
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break;
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case ProcessWow64Information:
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len = sizeof(DWORD);
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if (ProcessInformationLength == len)
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{
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DWORD val = 0;
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if (ProcessHandle == GetCurrentProcess()) val = is_wow64;
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else if (server_cpus & (1 << CPU_x86_64))
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{
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SERVER_START_REQ( get_process_info )
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{
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req->handle = wine_server_obj_handle( ProcessHandle );
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if (!(ret = wine_server_call( req ))) val = (reply->cpu != CPU_x86_64);
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}
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SERVER_END_REQ;
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}
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*(DWORD *)ProcessInformation = val;
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}
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else ret = STATUS_INFO_LENGTH_MISMATCH;
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break;
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case ProcessImageFileName:
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/* FIXME: this will return a DOS path. Windows returns an NT path. Changing this would require also changing kernel32.QueryFullProcessImageName.
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* The latter may be harder because of the lack of RtlNtPathNameToDosPathName. */
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SERVER_START_REQ(get_dll_info)
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{
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UNICODE_STRING *image_file_name_str = ProcessInformation;
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req->handle = wine_server_obj_handle( ProcessHandle );
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req->base_address = 0; /* main module */
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wine_server_set_reply( req, image_file_name_str ? image_file_name_str + 1 : NULL,
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ProcessInformationLength > sizeof(UNICODE_STRING) ? ProcessInformationLength - sizeof(UNICODE_STRING) : 0 );
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ret = wine_server_call( req );
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if (ret == STATUS_BUFFER_TOO_SMALL) ret = STATUS_INFO_LENGTH_MISMATCH;
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len = sizeof(UNICODE_STRING) + reply->filename_len;
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if (ret == STATUS_SUCCESS)
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{
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image_file_name_str->MaximumLength = image_file_name_str->Length = reply->filename_len;
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image_file_name_str->Buffer = (PWSTR)(image_file_name_str + 1);
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}
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}
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SERVER_END_REQ;
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break;
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case ProcessExecuteFlags:
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len = sizeof(ULONG);
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if (ProcessInformationLength == len)
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*(ULONG *)ProcessInformation = execute_flags;
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else
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ret = STATUS_INFO_LENGTH_MISMATCH;
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break;
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default:
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FIXME("(%p,info_class=%d,%p,0x%08x,%p) Unknown information class\n",
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ProcessHandle,ProcessInformationClass,
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ProcessInformation,ProcessInformationLength,
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ReturnLength);
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ret = STATUS_INVALID_INFO_CLASS;
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break;
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}
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if (ReturnLength) *ReturnLength = len;
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return ret;
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}
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/******************************************************************************
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* NtSetInformationProcess [NTDLL.@]
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* ZwSetInformationProcess [NTDLL.@]
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*/
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NTSTATUS WINAPI NtSetInformationProcess(
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IN HANDLE ProcessHandle,
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IN PROCESSINFOCLASS ProcessInformationClass,
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IN PVOID ProcessInformation,
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IN ULONG ProcessInformationLength)
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{
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NTSTATUS ret = STATUS_SUCCESS;
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switch (ProcessInformationClass)
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{
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case ProcessAffinityMask:
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if (ProcessInformationLength != sizeof(DWORD_PTR)) return STATUS_INVALID_PARAMETER;
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if (*(PDWORD_PTR)ProcessInformation & ~(((DWORD_PTR)1 << NtCurrentTeb()->Peb->NumberOfProcessors) - 1))
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return STATUS_INVALID_PARAMETER;
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SERVER_START_REQ( set_process_info )
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{
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req->handle = wine_server_obj_handle( ProcessHandle );
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req->affinity = *(PDWORD_PTR)ProcessInformation;
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req->mask = SET_PROCESS_INFO_AFFINITY;
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ret = wine_server_call( req );
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}
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SERVER_END_REQ;
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break;
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case ProcessPriorityClass:
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if (ProcessInformationLength != sizeof(PROCESS_PRIORITY_CLASS))
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return STATUS_INVALID_PARAMETER;
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else
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{
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PROCESS_PRIORITY_CLASS* ppc = ProcessInformation;
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SERVER_START_REQ( set_process_info )
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{
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req->handle = wine_server_obj_handle( ProcessHandle );
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/* FIXME Foreground isn't used */
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req->priority = ppc->PriorityClass;
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req->mask = SET_PROCESS_INFO_PRIORITY;
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ret = wine_server_call( req );
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}
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SERVER_END_REQ;
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}
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break;
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case ProcessExecuteFlags:
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if (ProcessInformationLength != sizeof(ULONG))
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return STATUS_INVALID_PARAMETER;
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else if (execute_flags & MEM_EXECUTE_OPTION_PERMANENT)
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return STATUS_ACCESS_DENIED;
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else
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{
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BOOL enable;
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switch (*(ULONG *)ProcessInformation & (MEM_EXECUTE_OPTION_ENABLE|MEM_EXECUTE_OPTION_DISABLE))
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{
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case MEM_EXECUTE_OPTION_ENABLE:
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enable = TRUE;
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break;
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case MEM_EXECUTE_OPTION_DISABLE:
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enable = FALSE;
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break;
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default:
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return STATUS_INVALID_PARAMETER;
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}
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execute_flags = *(ULONG *)ProcessInformation;
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VIRTUAL_SetForceExec( enable );
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}
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break;
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default:
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FIXME("(%p,0x%08x,%p,0x%08x) stub\n",
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ProcessHandle,ProcessInformationClass,ProcessInformation,
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ProcessInformationLength);
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ret = STATUS_NOT_IMPLEMENTED;
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break;
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}
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return ret;
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}
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/******************************************************************************
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* NtFlushInstructionCache [NTDLL.@]
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* ZwFlushInstructionCache [NTDLL.@]
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*/
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NTSTATUS WINAPI NtFlushInstructionCache(
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IN HANDLE ProcessHandle,
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IN LPCVOID BaseAddress,
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IN SIZE_T Size)
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{
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#ifdef __i386__
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TRACE("%p %p %ld - no-op on x86\n", ProcessHandle, BaseAddress, Size );
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#else
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FIXME("%p %p %ld\n", ProcessHandle, BaseAddress, Size );
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#endif
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return STATUS_SUCCESS;
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}
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/******************************************************************
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* NtOpenProcess [NTDLL.@]
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* ZwOpenProcess [NTDLL.@]
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*/
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NTSTATUS WINAPI NtOpenProcess(PHANDLE handle, ACCESS_MASK access,
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const OBJECT_ATTRIBUTES* attr, const CLIENT_ID* cid)
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{
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NTSTATUS status;
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SERVER_START_REQ( open_process )
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{
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req->pid = HandleToULong(cid->UniqueProcess);
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req->access = access;
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req->attributes = attr ? attr->Attributes : 0;
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status = wine_server_call( req );
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if (!status) *handle = wine_server_ptr_handle( reply->handle );
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}
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SERVER_END_REQ;
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return status;
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}
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