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wine/dlls/ntdll/process.c

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/*
* NT basis DLL
*
* This file contains the Nt* API functions of NTDLL.DLL.
* In the original ntdll.dll they all seem to just call int 0x2e (down to the NTOSKRNL)
*
* Copyright 1996-1998 Marcus Meissner
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "wine/debug.h"
#include "windef.h"
#include "winternl.h"
#include "ntdll_misc.h"
#include "wine/server.h"
WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
/*
* Process object
*/
/******************************************************************************
* NtTerminateProcess [NTDLL.@]
*
* Native applications must kill themselves when done
*/
NTSTATUS WINAPI NtTerminateProcess( HANDLE handle, LONG exit_code )
{
NTSTATUS ret;
BOOL self;
SERVER_START_REQ( terminate_process )
{
req->handle = handle;
req->exit_code = exit_code;
ret = wine_server_call( req );
self = !ret && reply->self;
}
SERVER_END_REQ;
if (self) exit( exit_code );
return ret;
}
/******************************************************************************
* RtlGetCurrentPeb [NTDLL.@]
*
*/
PEB * WINAPI RtlGetCurrentPeb(void)
{
return NtCurrentTeb()->Peb;
}
#define UNIMPLEMENTED_INFO_CLASS(c) \
case c: \
FIXME("(process=%p) Unimplemented information class: " #c "\n", ProcessHandle); \
ret = STATUS_INVALID_INFO_CLASS; \
break
/******************************************************************************
* NtQueryInformationProcess [NTDLL.@]
* ZwQueryInformationProcess [NTDLL.@]
*
*/
NTSTATUS WINAPI NtQueryInformationProcess(
IN HANDLE ProcessHandle,
IN PROCESSINFOCLASS ProcessInformationClass,
OUT PVOID ProcessInformation,
IN ULONG ProcessInformationLength,
OUT PULONG ReturnLength)
{
NTSTATUS ret = STATUS_SUCCESS;
ULONG len = 0;
TRACE("(%p,0x%08x,%p,0x%08x,%p)\n",
ProcessHandle,ProcessInformationClass,
ProcessInformation,ProcessInformationLength,
ReturnLength);
switch (ProcessInformationClass)
{
UNIMPLEMENTED_INFO_CLASS(ProcessQuotaLimits);
UNIMPLEMENTED_INFO_CLASS(ProcessBasePriority);
UNIMPLEMENTED_INFO_CLASS(ProcessRaisePriority);
UNIMPLEMENTED_INFO_CLASS(ProcessExceptionPort);
UNIMPLEMENTED_INFO_CLASS(ProcessAccessToken);
UNIMPLEMENTED_INFO_CLASS(ProcessLdtInformation);
UNIMPLEMENTED_INFO_CLASS(ProcessLdtSize);
UNIMPLEMENTED_INFO_CLASS(ProcessDefaultHardErrorMode);
UNIMPLEMENTED_INFO_CLASS(ProcessIoPortHandlers);
UNIMPLEMENTED_INFO_CLASS(ProcessPooledUsageAndLimits);
UNIMPLEMENTED_INFO_CLASS(ProcessWorkingSetWatch);
UNIMPLEMENTED_INFO_CLASS(ProcessUserModeIOPL);
UNIMPLEMENTED_INFO_CLASS(ProcessEnableAlignmentFaultFixup);
UNIMPLEMENTED_INFO_CLASS(ProcessPriorityClass);
UNIMPLEMENTED_INFO_CLASS(ProcessWx86Information);
UNIMPLEMENTED_INFO_CLASS(ProcessAffinityMask);
UNIMPLEMENTED_INFO_CLASS(ProcessPriorityBoost);
UNIMPLEMENTED_INFO_CLASS(ProcessDeviceMap);
UNIMPLEMENTED_INFO_CLASS(ProcessSessionInformation);
UNIMPLEMENTED_INFO_CLASS(ProcessForegroundInformation);
UNIMPLEMENTED_INFO_CLASS(ProcessImageFileName);
UNIMPLEMENTED_INFO_CLASS(ProcessLUIDDeviceMapsEnabled);
UNIMPLEMENTED_INFO_CLASS(ProcessBreakOnTermination);
UNIMPLEMENTED_INFO_CLASS(ProcessDebugObjectHandle);
UNIMPLEMENTED_INFO_CLASS(ProcessDebugFlags);
UNIMPLEMENTED_INFO_CLASS(ProcessHandleTracing);
case ProcessBasicInformation:
{
PROCESS_BASIC_INFORMATION pbi;
if (ProcessInformationLength >= sizeof(PROCESS_BASIC_INFORMATION))
{
if (!ProcessInformation)
ret = STATUS_ACCESS_VIOLATION;
else if (!ProcessHandle)
ret = STATUS_INVALID_HANDLE;
else
{
SERVER_START_REQ(get_process_info)
{
req->handle = ProcessHandle;
if ((ret = wine_server_call( req )) == STATUS_SUCCESS)
{
pbi.ExitStatus = reply->exit_code;
pbi.PebBaseAddress = (DWORD)reply->peb;
pbi.AffinityMask = reply->affinity;
pbi.BasePriority = reply->priority;
pbi.UniqueProcessId = reply->pid;
pbi.InheritedFromUniqueProcessId = reply->ppid;
}
}
SERVER_END_REQ;
memcpy(ProcessInformation, &pbi, sizeof(PROCESS_BASIC_INFORMATION));
len = sizeof(PROCESS_BASIC_INFORMATION);
}
if (ProcessInformationLength > sizeof(PROCESS_BASIC_INFORMATION))
ret = STATUS_INFO_LENGTH_MISMATCH;
}
else ret = STATUS_INFO_LENGTH_MISMATCH;
}
break;
case ProcessIoCounters:
{
IO_COUNTERS pii;
if (ProcessInformationLength >= sizeof(IO_COUNTERS))
{
if (!ProcessInformation)
ret = STATUS_ACCESS_VIOLATION;
else if (!ProcessHandle)
ret = STATUS_INVALID_HANDLE;
else
{
/* FIXME : real data */
memset(&pii, 0 , sizeof(IO_COUNTERS));
memcpy(ProcessInformation, &pii, sizeof(IO_COUNTERS));
len = sizeof(IO_COUNTERS);
}
if (ProcessInformationLength > sizeof(IO_COUNTERS))
ret = STATUS_INFO_LENGTH_MISMATCH;
}
else ret = STATUS_INFO_LENGTH_MISMATCH;
}
break;
case ProcessVmCounters:
{
VM_COUNTERS pvmi;
if (ProcessInformationLength >= sizeof(VM_COUNTERS))
{
if (!ProcessInformation)
ret = STATUS_ACCESS_VIOLATION;
else if (!ProcessHandle)
ret = STATUS_INVALID_HANDLE;
else
{
/* FIXME : real data */
memset(&pvmi, 0 , sizeof(VM_COUNTERS));
memcpy(ProcessInformation, &pvmi, sizeof(VM_COUNTERS));
len = sizeof(VM_COUNTERS);
}
if (ProcessInformationLength > sizeof(VM_COUNTERS))
ret = STATUS_INFO_LENGTH_MISMATCH;
}
else ret = STATUS_INFO_LENGTH_MISMATCH;
}
break;
case ProcessTimes:
{
KERNEL_USER_TIMES pti;
if (ProcessInformationLength >= sizeof(KERNEL_USER_TIMES))
{
if (!ProcessInformation)
ret = STATUS_ACCESS_VIOLATION;
else if (!ProcessHandle)
ret = STATUS_INVALID_HANDLE;
else
{
/* FIXME : User- and KernelTime have to be implemented */
memset(&pti, 0, sizeof(KERNEL_USER_TIMES));
SERVER_START_REQ(get_process_info)
{
req->handle = ProcessHandle;
if ((ret = wine_server_call( req )) == STATUS_SUCCESS)
{
pti.CreateTime.QuadPart = reply->start_time;
pti.ExitTime.QuadPart = reply->end_time;
}
}
SERVER_END_REQ;
memcpy(ProcessInformation, &pti, sizeof(KERNEL_USER_TIMES));
len = sizeof(KERNEL_USER_TIMES);
}
if (ProcessInformationLength > sizeof(KERNEL_USER_TIMES))
ret = STATUS_INFO_LENGTH_MISMATCH;
}
else ret = STATUS_INFO_LENGTH_MISMATCH;
}
break;
case ProcessDebugPort:
/* "These are not the debuggers you are looking for." *
* set it to 0 aka "no debugger" to satisfy copy protections */
if (ProcessInformationLength == 4)
{
memset(ProcessInformation, 0, ProcessInformationLength);
len = 4;
}
else ret = STATUS_INFO_LENGTH_MISMATCH;
break;
case ProcessHandleCount:
if (ProcessInformationLength >= 4)
{
if (!ProcessInformation)
ret = STATUS_ACCESS_VIOLATION;
else if (!ProcessHandle)
ret = STATUS_INVALID_HANDLE;
else
{
memset(ProcessInformation, 0, 4);
len = 4;
}
if (ProcessInformationLength > 4)
ret = STATUS_INFO_LENGTH_MISMATCH;
}
else ret = STATUS_INFO_LENGTH_MISMATCH;
break;
case ProcessWow64Information:
if (ProcessInformationLength == 4)
{
memset(ProcessInformation, 0, ProcessInformationLength);
len = 4;
}
else ret = STATUS_INFO_LENGTH_MISMATCH;
break;
default:
FIXME("(%p,info_class=%d,%p,0x%08x,%p) Unknown information class\n",
ProcessHandle,ProcessInformationClass,
ProcessInformation,ProcessInformationLength,
ReturnLength);
ret = STATUS_INVALID_INFO_CLASS;
break;
}
if (ReturnLength) *ReturnLength = len;
return ret;
}
/******************************************************************************
* NtSetInformationProcess [NTDLL.@]
* ZwSetInformationProcess [NTDLL.@]
*/
NTSTATUS WINAPI NtSetInformationProcess(
IN HANDLE ProcessHandle,
IN PROCESSINFOCLASS ProcessInformationClass,
IN PVOID ProcessInformation,
IN ULONG ProcessInformationLength)
{
NTSTATUS ret = STATUS_SUCCESS;
switch (ProcessInformationClass)
{
case ProcessAffinityMask:
if (ProcessInformationLength != sizeof(DWORD_PTR)) return STATUS_INVALID_PARAMETER;
SERVER_START_REQ( set_process_info )
{
req->handle = ProcessHandle;
req->affinity = *(PDWORD_PTR)ProcessInformation;
req->mask = SET_PROCESS_INFO_AFFINITY;
ret = wine_server_call( req );
}
SERVER_END_REQ;
break;
case ProcessPriorityClass:
if (ProcessInformationLength != sizeof(PROCESS_PRIORITY_CLASS))
return STATUS_INVALID_PARAMETER;
else
{
PROCESS_PRIORITY_CLASS* ppc = ProcessInformation;
SERVER_START_REQ( set_process_info )
{
req->handle = ProcessHandle;
/* FIXME Foreground isn't used */
req->priority = ppc->PriorityClass;
req->mask = SET_PROCESS_INFO_PRIORITY;
ret = wine_server_call( req );
}
SERVER_END_REQ;
}
break;
default:
FIXME("(%p,0x%08x,%p,0x%08x) stub\n",
ProcessHandle,ProcessInformationClass,ProcessInformation,
ProcessInformationLength);
ret = STATUS_NOT_IMPLEMENTED;
break;
}
return ret;
}
/******************************************************************************
* NtFlushInstructionCache [NTDLL.@]
* ZwFlushInstructionCache [NTDLL.@]
*/
NTSTATUS WINAPI NtFlushInstructionCache(
IN HANDLE ProcessHandle,
IN LPCVOID BaseAddress,
IN SIZE_T Size)
{
#ifdef __i386__
TRACE("%p %p %ld - no-op on x86\n", ProcessHandle, BaseAddress, Size );
#else
FIXME("%p %p %ld\n", ProcessHandle, BaseAddress, Size );
#endif
return STATUS_SUCCESS;
}
/******************************************************************
* NtOpenProcess [NTDLL.@]
* ZwOpenProcess [NTDLL.@]
*/
NTSTATUS WINAPI NtOpenProcess(PHANDLE handle, ACCESS_MASK access,
const OBJECT_ATTRIBUTES* attr, const CLIENT_ID* cid)
{
NTSTATUS status;
SERVER_START_REQ( open_process )
{
req->pid = (process_id_t)cid->UniqueProcess;
req->access = access;
req->attributes = attr ? attr->Attributes : 0;
status = wine_server_call( req );
if (!status) *handle = reply->handle;
}
SERVER_END_REQ;
return status;
}
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