487 lines
15 KiB
C
487 lines
15 KiB
C
/*
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* Win32 processes
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*
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* Copyright 1996, 1998 Alexandre Julliard
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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 <string.h>
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#define NONAMELESSUNION
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#include "windef.h"
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#include "winbase.h"
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#include "winternl.h"
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#include "kernelbase.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(process);
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static DWORD shutdown_flags = 0;
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static DWORD shutdown_priority = 0x280;
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/***********************************************************************
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* Processes
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***********************************************************************/
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/****************************************************************************
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* FlushInstructionCache (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH FlushInstructionCache( HANDLE process, LPCVOID addr, SIZE_T size )
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{
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return set_ntstatus( NtFlushInstructionCache( process, addr, size ));
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}
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/***********************************************************************
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* GetCurrentProcess (kernelbase.@)
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*/
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HANDLE WINAPI kernelbase_GetCurrentProcess(void)
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{
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return (HANDLE)~(ULONG_PTR)0;
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}
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/***********************************************************************
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* GetCurrentProcessId (kernelbase.@)
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*/
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DWORD WINAPI kernelbase_GetCurrentProcessId(void)
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{
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return HandleToULong( NtCurrentTeb()->ClientId.UniqueProcess );
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}
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/***********************************************************************
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* GetErrorMode (kernelbase.@)
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*/
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UINT WINAPI DECLSPEC_HOTPATCH GetErrorMode(void)
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{
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UINT mode;
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NtQueryInformationProcess( GetCurrentProcess(), ProcessDefaultHardErrorMode,
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&mode, sizeof(mode), NULL );
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return mode;
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}
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/***********************************************************************
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* GetExitCodeProcess (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH GetExitCodeProcess( HANDLE process, LPDWORD exit_code )
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{
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NTSTATUS status;
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PROCESS_BASIC_INFORMATION pbi;
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status = NtQueryInformationProcess( process, ProcessBasicInformation, &pbi, sizeof(pbi), NULL );
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if (status && exit_code) *exit_code = pbi.ExitStatus;
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return set_ntstatus( status );
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}
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/***********************************************************************
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* GetPriorityClass (kernelbase.@)
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*/
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DWORD WINAPI DECLSPEC_HOTPATCH GetPriorityClass( HANDLE process )
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{
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PROCESS_BASIC_INFORMATION pbi;
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if (!set_ntstatus( NtQueryInformationProcess( process, ProcessBasicInformation,
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&pbi, sizeof(pbi), NULL )))
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return 0;
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switch (pbi.BasePriority)
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{
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case PROCESS_PRIOCLASS_IDLE: return IDLE_PRIORITY_CLASS;
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case PROCESS_PRIOCLASS_BELOW_NORMAL: return BELOW_NORMAL_PRIORITY_CLASS;
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case PROCESS_PRIOCLASS_NORMAL: return NORMAL_PRIORITY_CLASS;
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case PROCESS_PRIOCLASS_ABOVE_NORMAL: return ABOVE_NORMAL_PRIORITY_CLASS;
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case PROCESS_PRIOCLASS_HIGH: return HIGH_PRIORITY_CLASS;
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case PROCESS_PRIOCLASS_REALTIME: return REALTIME_PRIORITY_CLASS;
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default: return 0;
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}
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}
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/******************************************************************
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* GetProcessHandleCount (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH GetProcessHandleCount( HANDLE process, DWORD *count )
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{
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return set_ntstatus( NtQueryInformationProcess( process, ProcessHandleCount,
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count, sizeof(*count), NULL ));
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}
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/***********************************************************************
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* GetProcessHeap (kernelbase.@)
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*/
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HANDLE WINAPI kernelbase_GetProcessHeap(void)
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{
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return NtCurrentTeb()->Peb->ProcessHeap;
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}
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/*********************************************************************
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* GetProcessId (kernelbase.@)
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*/
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DWORD WINAPI DECLSPEC_HOTPATCH GetProcessId( HANDLE process )
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{
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PROCESS_BASIC_INFORMATION pbi;
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if (!set_ntstatus( NtQueryInformationProcess( process, ProcessBasicInformation,
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&pbi, sizeof(pbi), NULL )))
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return 0;
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return pbi.UniqueProcessId;
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}
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/**********************************************************************
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* GetProcessMitigationPolicy (kernelbase.@)
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*/
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BOOL WINAPI /* DECLSPEC_HOTPATCH */ GetProcessMitigationPolicy( HANDLE process, PROCESS_MITIGATION_POLICY policy,
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void *buffer, SIZE_T length )
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{
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FIXME( "(%p, %u, %p, %lu): stub\n", process, policy, buffer, length );
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return TRUE;
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}
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/***********************************************************************
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* GetProcessPriorityBoost (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH GetProcessPriorityBoost( HANDLE process, PBOOL disable )
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{
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FIXME( "(%p,%p): semi-stub\n", process, disable );
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*disable = FALSE; /* report that no boost is present */
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return TRUE;
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}
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/***********************************************************************
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* GetProcessShutdownParameters (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH GetProcessShutdownParameters( LPDWORD level, LPDWORD flags )
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{
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*level = shutdown_priority;
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*flags = shutdown_flags;
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return TRUE;
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}
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/***********************************************************************
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* GetProcessWorkingSetSizeEx (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH GetProcessWorkingSetSizeEx( HANDLE process, SIZE_T *minset,
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SIZE_T *maxset, DWORD *flags)
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{
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FIXME( "(%p,%p,%p,%p): stub\n", process, minset, maxset, flags );
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/* 32 MB working set size */
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if (minset) *minset = 32*1024*1024;
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if (maxset) *maxset = 32*1024*1024;
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if (flags) *flags = QUOTA_LIMITS_HARDWS_MIN_DISABLE | QUOTA_LIMITS_HARDWS_MAX_DISABLE;
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return TRUE;
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}
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/**********************************************************************
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* IsWow64Process (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH IsWow64Process( HANDLE process, PBOOL wow64 )
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{
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ULONG_PTR pbi;
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NTSTATUS status;
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status = NtQueryInformationProcess( process, ProcessWow64Information, &pbi, sizeof(pbi), NULL );
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if (!status) *wow64 = !!pbi;
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return set_ntstatus( status );
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}
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/*********************************************************************
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* OpenProcess (kernelbase.@)
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*/
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HANDLE WINAPI DECLSPEC_HOTPATCH OpenProcess( DWORD access, BOOL inherit, DWORD id )
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{
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HANDLE handle;
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OBJECT_ATTRIBUTES attr;
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CLIENT_ID cid;
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if (GetVersion() & 0x80000000) access = PROCESS_ALL_ACCESS;
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attr.Length = sizeof(OBJECT_ATTRIBUTES);
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attr.RootDirectory = 0;
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attr.Attributes = inherit ? OBJ_INHERIT : 0;
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attr.ObjectName = NULL;
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attr.SecurityDescriptor = NULL;
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attr.SecurityQualityOfService = NULL;
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cid.UniqueProcess = ULongToHandle(id);
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cid.UniqueThread = 0;
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if (!set_ntstatus( NtOpenProcess( &handle, access, &attr, &cid ))) return NULL;
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return handle;
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}
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/***********************************************************************
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* SetErrorMode (kernelbase.@)
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*/
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UINT WINAPI DECLSPEC_HOTPATCH SetErrorMode( UINT mode )
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{
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UINT old = GetErrorMode();
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NtSetInformationProcess( GetCurrentProcess(), ProcessDefaultHardErrorMode,
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&mode, sizeof(mode) );
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return old;
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}
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/***********************************************************************
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* SetPriorityClass (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH SetPriorityClass( HANDLE process, DWORD class )
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{
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PROCESS_PRIORITY_CLASS ppc;
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ppc.Foreground = FALSE;
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switch (class)
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{
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case IDLE_PRIORITY_CLASS: ppc.PriorityClass = PROCESS_PRIOCLASS_IDLE; break;
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case BELOW_NORMAL_PRIORITY_CLASS: ppc.PriorityClass = PROCESS_PRIOCLASS_BELOW_NORMAL; break;
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case NORMAL_PRIORITY_CLASS: ppc.PriorityClass = PROCESS_PRIOCLASS_NORMAL; break;
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case ABOVE_NORMAL_PRIORITY_CLASS: ppc.PriorityClass = PROCESS_PRIOCLASS_ABOVE_NORMAL; break;
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case HIGH_PRIORITY_CLASS: ppc.PriorityClass = PROCESS_PRIOCLASS_HIGH; break;
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case REALTIME_PRIORITY_CLASS: ppc.PriorityClass = PROCESS_PRIOCLASS_REALTIME; break;
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default:
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SetLastError( ERROR_INVALID_PARAMETER );
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return FALSE;
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}
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return set_ntstatus( NtSetInformationProcess( process, ProcessPriorityClass, &ppc, sizeof(ppc) ));
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}
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/***********************************************************************
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* SetProcessAffinityUpdateMode (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH SetProcessAffinityUpdateMode( HANDLE process, DWORD flags )
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{
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FIXME( "(%p,0x%08x): stub\n", process, flags );
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SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
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return FALSE;
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}
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/**********************************************************************
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* SetProcessMitigationPolicy (kernelbase.@)
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*/
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BOOL WINAPI /* DECLSPEC_HOTPATCH */ SetProcessMitigationPolicy( PROCESS_MITIGATION_POLICY policy,
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void *buffer, SIZE_T length )
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{
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FIXME( "(%d, %p, %lu): stub\n", policy, buffer, length );
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return TRUE;
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}
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/***********************************************************************
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* SetProcessPriorityBoost (kernelbase.@)
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*/
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BOOL WINAPI /* DECLSPEC_HOTPATCH */ SetProcessPriorityBoost( HANDLE process, BOOL disable )
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{
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FIXME( "(%p,%d): stub\n", process, disable );
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return TRUE;
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}
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/***********************************************************************
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* SetProcessShutdownParameters (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH SetProcessShutdownParameters( DWORD level, DWORD flags )
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{
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FIXME( "(%08x, %08x): partial stub.\n", level, flags );
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shutdown_flags = flags;
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shutdown_priority = level;
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return TRUE;
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}
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/***********************************************************************
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* SetProcessWorkingSetSizeEx (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH SetProcessWorkingSetSizeEx( HANDLE process, SIZE_T minset,
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SIZE_T maxset, DWORD flags )
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{
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return TRUE;
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}
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/******************************************************************************
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* TerminateProcess (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH TerminateProcess( HANDLE handle, DWORD exit_code )
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{
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if (!handle)
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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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return set_ntstatus( NtTerminateProcess( handle, exit_code ));
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}
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/***********************************************************************
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* Process/thread attribute lists
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***********************************************************************/
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struct proc_thread_attr
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{
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DWORD_PTR attr;
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SIZE_T size;
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void *value;
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};
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struct _PROC_THREAD_ATTRIBUTE_LIST
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{
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DWORD mask; /* bitmask of items in list */
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DWORD size; /* max number of items in list */
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DWORD count; /* number of items in list */
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DWORD pad;
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DWORD_PTR unk;
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struct proc_thread_attr attrs[1];
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};
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/***********************************************************************
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* InitializeProcThreadAttributeList (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH InitializeProcThreadAttributeList( struct _PROC_THREAD_ATTRIBUTE_LIST *list,
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DWORD count, DWORD flags, SIZE_T *size )
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{
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SIZE_T needed;
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BOOL ret = FALSE;
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TRACE( "(%p %d %x %p)\n", list, count, flags, size );
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needed = FIELD_OFFSET( struct _PROC_THREAD_ATTRIBUTE_LIST, attrs[count] );
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if (list && *size >= needed)
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{
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list->mask = 0;
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list->size = count;
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list->count = 0;
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list->unk = 0;
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ret = TRUE;
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}
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else SetLastError( ERROR_INSUFFICIENT_BUFFER );
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*size = needed;
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return ret;
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}
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/***********************************************************************
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* UpdateProcThreadAttribute (kernelbase.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH UpdateProcThreadAttribute( struct _PROC_THREAD_ATTRIBUTE_LIST *list,
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DWORD flags, DWORD_PTR attr, void *value,
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SIZE_T size, void *prev_ret, SIZE_T *size_ret )
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{
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DWORD mask;
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struct proc_thread_attr *entry;
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TRACE( "(%p %x %08lx %p %ld %p %p)\n", list, flags, attr, value, size, prev_ret, size_ret );
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if (list->count >= list->size)
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{
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SetLastError( ERROR_GEN_FAILURE );
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return FALSE;
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}
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switch (attr)
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{
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case PROC_THREAD_ATTRIBUTE_PARENT_PROCESS:
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if (size != sizeof(HANDLE))
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{
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SetLastError( ERROR_BAD_LENGTH );
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return FALSE;
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}
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break;
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case PROC_THREAD_ATTRIBUTE_HANDLE_LIST:
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if ((size / sizeof(HANDLE)) * sizeof(HANDLE) != size)
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{
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SetLastError( ERROR_BAD_LENGTH );
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return FALSE;
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}
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break;
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case PROC_THREAD_ATTRIBUTE_IDEAL_PROCESSOR:
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if (size != sizeof(PROCESSOR_NUMBER))
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{
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SetLastError( ERROR_BAD_LENGTH );
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return FALSE;
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}
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break;
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case PROC_THREAD_ATTRIBUTE_CHILD_PROCESS_POLICY:
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if (size != sizeof(DWORD) && size != sizeof(DWORD64))
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{
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SetLastError( ERROR_BAD_LENGTH );
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return FALSE;
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}
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break;
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case PROC_THREAD_ATTRIBUTE_MITIGATION_POLICY:
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if (size != sizeof(DWORD) && size != sizeof(DWORD64) && size != sizeof(DWORD64) * 2)
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{
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SetLastError( ERROR_BAD_LENGTH );
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return FALSE;
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}
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break;
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default:
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SetLastError( ERROR_NOT_SUPPORTED );
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FIXME( "Unhandled attribute %lu\n", attr & PROC_THREAD_ATTRIBUTE_NUMBER );
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return FALSE;
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}
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mask = 1 << (attr & PROC_THREAD_ATTRIBUTE_NUMBER);
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if (list->mask & mask)
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{
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SetLastError( ERROR_OBJECT_NAME_EXISTS );
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return FALSE;
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}
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list->mask |= mask;
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entry = list->attrs + list->count;
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entry->attr = attr;
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entry->size = size;
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entry->value = value;
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list->count++;
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return TRUE;
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}
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/***********************************************************************
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* DeleteProcThreadAttributeList (kernelbase.@)
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*/
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void WINAPI DECLSPEC_HOTPATCH DeleteProcThreadAttributeList( struct _PROC_THREAD_ATTRIBUTE_LIST *list )
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{
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return;
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}
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