mirror of
https://github.com/reactos/reactos.git
synced 2024-08-20 02:13:29 +00:00
587 lines
16 KiB
C
587 lines
16 KiB
C
/*
|
|
* PROJECT: ReactOS Win32 Base API
|
|
* LICENSE: See COPYING in the top level directory
|
|
* FILE: dll/win32/kernel32/client/sysinfo.c
|
|
* PURPOSE: System Information Functions
|
|
* PROGRAMMERS: Emanuele Aliberti
|
|
* Christoph von Wittich
|
|
* Thomas Weidenmueller
|
|
* Gunnar Andre Dalsnes
|
|
* Stanislav Motylkov (x86corez@gmail.com)
|
|
* Mark Jansen (mark.jansen@reactos.org)
|
|
*/
|
|
|
|
/* INCLUDES *******************************************************************/
|
|
|
|
#include <k32.h>
|
|
|
|
#define NDEBUG
|
|
#include <debug.h>
|
|
|
|
#define PV_NT351 0x00030033
|
|
|
|
/* PRIVATE FUNCTIONS **********************************************************/
|
|
|
|
VOID
|
|
WINAPI
|
|
GetSystemInfoInternal(IN PSYSTEM_BASIC_INFORMATION BasicInfo,
|
|
IN PSYSTEM_PROCESSOR_INFORMATION ProcInfo,
|
|
OUT LPSYSTEM_INFO SystemInfo)
|
|
{
|
|
RtlZeroMemory(SystemInfo, sizeof (SYSTEM_INFO));
|
|
SystemInfo->wProcessorArchitecture = ProcInfo->ProcessorArchitecture;
|
|
SystemInfo->wReserved = 0;
|
|
SystemInfo->dwPageSize = BasicInfo->PageSize;
|
|
SystemInfo->lpMinimumApplicationAddress = (PVOID)BasicInfo->MinimumUserModeAddress;
|
|
SystemInfo->lpMaximumApplicationAddress = (PVOID)BasicInfo->MaximumUserModeAddress;
|
|
SystemInfo->dwActiveProcessorMask = BasicInfo->ActiveProcessorsAffinityMask;
|
|
SystemInfo->dwNumberOfProcessors = BasicInfo->NumberOfProcessors;
|
|
SystemInfo->wProcessorLevel = ProcInfo->ProcessorLevel;
|
|
SystemInfo->wProcessorRevision = ProcInfo->ProcessorRevision;
|
|
SystemInfo->dwAllocationGranularity = BasicInfo->AllocationGranularity;
|
|
|
|
switch (ProcInfo->ProcessorArchitecture)
|
|
{
|
|
case PROCESSOR_ARCHITECTURE_INTEL:
|
|
switch (ProcInfo->ProcessorLevel)
|
|
{
|
|
case 3:
|
|
SystemInfo->dwProcessorType = PROCESSOR_INTEL_386;
|
|
break;
|
|
case 4:
|
|
SystemInfo->dwProcessorType = PROCESSOR_INTEL_486;
|
|
break;
|
|
default:
|
|
SystemInfo->dwProcessorType = PROCESSOR_INTEL_PENTIUM;
|
|
}
|
|
break;
|
|
|
|
case PROCESSOR_ARCHITECTURE_AMD64:
|
|
SystemInfo->dwProcessorType = PROCESSOR_AMD_X8664;
|
|
break;
|
|
|
|
case PROCESSOR_ARCHITECTURE_IA64:
|
|
SystemInfo->dwProcessorType = PROCESSOR_INTEL_IA64;
|
|
break;
|
|
|
|
default:
|
|
SystemInfo->dwProcessorType = 0;
|
|
break;
|
|
}
|
|
|
|
if (PV_NT351 > GetProcessVersion(0))
|
|
{
|
|
SystemInfo->wProcessorLevel = 0;
|
|
SystemInfo->wProcessorRevision = 0;
|
|
}
|
|
}
|
|
|
|
static
|
|
UINT
|
|
BaseQuerySystemFirmware(IN DWORD FirmwareTableProviderSignature,
|
|
IN DWORD FirmwareTableID,
|
|
OUT PVOID pFirmwareTableBuffer,
|
|
IN DWORD BufferSize,
|
|
IN SYSTEM_FIRMWARE_TABLE_ACTION Action)
|
|
{
|
|
SYSTEM_FIRMWARE_TABLE_INFORMATION* SysFirmwareInfo;
|
|
ULONG Result = 0, ReturnedSize;
|
|
ULONG TotalSize = BufferSize + sizeof(SYSTEM_FIRMWARE_TABLE_INFORMATION);
|
|
NTSTATUS Status;
|
|
|
|
SysFirmwareInfo = RtlAllocateHeap(RtlGetProcessHeap(), HEAP_ZERO_MEMORY, TotalSize);
|
|
if (!SysFirmwareInfo)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return 0;
|
|
}
|
|
_SEH2_TRY
|
|
{
|
|
SysFirmwareInfo->ProviderSignature = FirmwareTableProviderSignature;
|
|
SysFirmwareInfo->TableID = FirmwareTableID;
|
|
SysFirmwareInfo->Action = Action;
|
|
SysFirmwareInfo->TableBufferLength = BufferSize;
|
|
|
|
Status = NtQuerySystemInformation(SystemFirmwareTableInformation, SysFirmwareInfo, TotalSize, &ReturnedSize);
|
|
|
|
if (NT_SUCCESS(Status) || Status == STATUS_BUFFER_TOO_SMALL)
|
|
Result = SysFirmwareInfo->TableBufferLength;
|
|
|
|
if (NT_SUCCESS(Status) && pFirmwareTableBuffer)
|
|
{
|
|
RtlCopyMemory(pFirmwareTableBuffer, SysFirmwareInfo->TableBuffer, SysFirmwareInfo->TableBufferLength);
|
|
}
|
|
}
|
|
_SEH2_FINALLY
|
|
{
|
|
RtlFreeHeap(RtlGetProcessHeap(), 0, SysFirmwareInfo);
|
|
}
|
|
_SEH2_END;
|
|
|
|
BaseSetLastNTError(Status);
|
|
return Result;
|
|
}
|
|
|
|
/* PUBLIC FUNCTIONS ***********************************************************/
|
|
|
|
/*
|
|
* @implemented
|
|
*/
|
|
SIZE_T
|
|
WINAPI
|
|
GetLargePageMinimum(VOID)
|
|
{
|
|
return SharedUserData->LargePageMinimum;
|
|
}
|
|
|
|
/*
|
|
* @implemented
|
|
*/
|
|
VOID
|
|
WINAPI
|
|
GetSystemInfo(IN LPSYSTEM_INFO lpSystemInfo)
|
|
{
|
|
SYSTEM_BASIC_INFORMATION BasicInfo;
|
|
SYSTEM_PROCESSOR_INFORMATION ProcInfo;
|
|
NTSTATUS Status;
|
|
|
|
Status = NtQuerySystemInformation(SystemBasicInformation,
|
|
&BasicInfo,
|
|
sizeof(BasicInfo),
|
|
0);
|
|
if (!NT_SUCCESS(Status)) return;
|
|
|
|
Status = NtQuerySystemInformation(SystemProcessorInformation,
|
|
&ProcInfo,
|
|
sizeof(ProcInfo),
|
|
0);
|
|
if (!NT_SUCCESS(Status)) return;
|
|
|
|
GetSystemInfoInternal(&BasicInfo, &ProcInfo, lpSystemInfo);
|
|
}
|
|
|
|
/*
|
|
* @implemented
|
|
*/
|
|
BOOL
|
|
WINAPI
|
|
IsProcessorFeaturePresent(IN DWORD ProcessorFeature)
|
|
{
|
|
if (ProcessorFeature >= PROCESSOR_FEATURE_MAX) return FALSE;
|
|
return ((BOOL)SharedUserData->ProcessorFeatures[ProcessorFeature]);
|
|
}
|
|
|
|
/*
|
|
* @implemented
|
|
*/
|
|
BOOL
|
|
WINAPI
|
|
GetSystemRegistryQuota(OUT PDWORD pdwQuotaAllowed,
|
|
OUT PDWORD pdwQuotaUsed)
|
|
{
|
|
SYSTEM_REGISTRY_QUOTA_INFORMATION QuotaInfo;
|
|
ULONG BytesWritten;
|
|
NTSTATUS Status;
|
|
|
|
Status = NtQuerySystemInformation(SystemRegistryQuotaInformation,
|
|
&QuotaInfo,
|
|
sizeof(QuotaInfo),
|
|
&BytesWritten);
|
|
if (NT_SUCCESS(Status))
|
|
{
|
|
if (pdwQuotaAllowed) *pdwQuotaAllowed = QuotaInfo.RegistryQuotaAllowed;
|
|
if (pdwQuotaUsed) *pdwQuotaUsed = QuotaInfo.RegistryQuotaUsed;
|
|
return TRUE;
|
|
}
|
|
|
|
BaseSetLastNTError(Status);
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* @implemented
|
|
*/
|
|
VOID
|
|
WINAPI
|
|
GetNativeSystemInfo(IN LPSYSTEM_INFO lpSystemInfo)
|
|
{
|
|
SYSTEM_BASIC_INFORMATION BasicInfo;
|
|
SYSTEM_PROCESSOR_INFORMATION ProcInfo;
|
|
NTSTATUS Status;
|
|
|
|
/* FIXME: Should be SystemNativeBasicInformation */
|
|
Status = NtQuerySystemInformation(SystemBasicInformation,
|
|
&BasicInfo,
|
|
sizeof(BasicInfo),
|
|
0);
|
|
if (!NT_SUCCESS(Status)) return;
|
|
|
|
/* FIXME: Should be SystemNativeProcessorInformation */
|
|
Status = NtQuerySystemInformation(SystemProcessorInformation,
|
|
&ProcInfo,
|
|
sizeof(ProcInfo),
|
|
0);
|
|
if (!NT_SUCCESS(Status)) return;
|
|
|
|
GetSystemInfoInternal(&BasicInfo, &ProcInfo, lpSystemInfo);
|
|
}
|
|
|
|
/*
|
|
* @implemented
|
|
*/
|
|
BOOL
|
|
WINAPI
|
|
GetLogicalProcessorInformation(OUT PSYSTEM_LOGICAL_PROCESSOR_INFORMATION Buffer,
|
|
IN OUT PDWORD ReturnLength)
|
|
{
|
|
NTSTATUS Status;
|
|
|
|
if (!ReturnLength)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
Status = NtQuerySystemInformation(SystemLogicalProcessorInformation,
|
|
Buffer,
|
|
*ReturnLength,
|
|
ReturnLength);
|
|
|
|
/* Normalize the error to what Win32 expects */
|
|
if (Status == STATUS_INFO_LENGTH_MISMATCH) Status = STATUS_BUFFER_TOO_SMALL;
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
BaseSetLastNTError(Status);
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* @implemented
|
|
*/
|
|
BOOL
|
|
WINAPI
|
|
GetNumaHighestNodeNumber(OUT PULONG HighestNodeNumber)
|
|
{
|
|
NTSTATUS Status;
|
|
ULONG Length;
|
|
ULONG PartialInfo[2]; // First two members of SYSTEM_NUMA_INFORMATION
|
|
|
|
/* Query partial NUMA info */
|
|
Status = NtQuerySystemInformation(SystemNumaProcessorMap,
|
|
PartialInfo,
|
|
sizeof(PartialInfo),
|
|
&Length);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
BaseSetLastNTError(Status);
|
|
return FALSE;
|
|
}
|
|
|
|
if (Length < sizeof(ULONG))
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
/* First member of the struct is the highest node number */
|
|
*HighestNodeNumber = PartialInfo[0];
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* @implemented
|
|
*/
|
|
BOOL
|
|
WINAPI
|
|
GetNumaNodeProcessorMask(IN UCHAR Node,
|
|
OUT PULONGLONG ProcessorMask)
|
|
{
|
|
NTSTATUS Status;
|
|
SYSTEM_NUMA_INFORMATION NumaInformation;
|
|
ULONG Length;
|
|
|
|
/* Query NUMA information */
|
|
Status = NtQuerySystemInformation(SystemNumaProcessorMap,
|
|
&NumaInformation,
|
|
sizeof(NumaInformation),
|
|
&Length);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
BaseSetLastNTError(Status);
|
|
return FALSE;
|
|
}
|
|
|
|
/* Validate input node number */
|
|
if (Node > NumaInformation.HighestNodeNumber)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
/* Return mask for that node */
|
|
*ProcessorMask = NumaInformation.ActiveProcessorsAffinityMask[Node];
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* @implemented
|
|
*/
|
|
BOOL
|
|
WINAPI
|
|
GetNumaProcessorNode(IN UCHAR Processor,
|
|
OUT PUCHAR NodeNumber)
|
|
{
|
|
NTSTATUS Status;
|
|
SYSTEM_NUMA_INFORMATION NumaInformation;
|
|
ULONG Length;
|
|
ULONG Node;
|
|
ULONGLONG Proc;
|
|
|
|
/* Can't handle processor number >= 32 */
|
|
if (Processor >= MAXIMUM_PROCESSORS)
|
|
{
|
|
*NodeNumber = -1;
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
/* Query NUMA information */
|
|
Status = NtQuerySystemInformation(SystemNumaProcessorMap,
|
|
&NumaInformation,
|
|
sizeof(NumaInformation),
|
|
&Length);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
*NodeNumber = -1;
|
|
BaseSetLastNTError(Status);
|
|
return FALSE;
|
|
}
|
|
|
|
/* Find ourselves */
|
|
Node = 0;
|
|
Proc = 1ULL << Processor;
|
|
while ((Proc & NumaInformation.ActiveProcessorsAffinityMask[Node]) == 0ULL)
|
|
{
|
|
++Node;
|
|
/* Out of options */
|
|
if (Node > NumaInformation.HighestNodeNumber)
|
|
{
|
|
*NodeNumber = -1;
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/* Return found node */
|
|
*NodeNumber = Node;
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* @implemented
|
|
*/
|
|
BOOL
|
|
WINAPI
|
|
GetNumaAvailableMemoryNode(IN UCHAR Node,
|
|
OUT PULONGLONG AvailableBytes)
|
|
{
|
|
NTSTATUS Status;
|
|
SYSTEM_NUMA_INFORMATION NumaInformation;
|
|
ULONG Length;
|
|
|
|
/* Query NUMA information */
|
|
Status = NtQuerySystemInformation(SystemNumaAvailableMemory,
|
|
&NumaInformation,
|
|
sizeof(NumaInformation),
|
|
&Length);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
BaseSetLastNTError(Status);
|
|
return FALSE;
|
|
}
|
|
|
|
/* Validate input node number */
|
|
if (Node > NumaInformation.HighestNodeNumber)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
/* Return available memory for that node */
|
|
*AvailableBytes = NumaInformation.AvailableMemory[Node];
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* @unimplemented
|
|
*/
|
|
DWORD
|
|
WINAPI
|
|
GetFirmwareEnvironmentVariableW(IN LPCWSTR lpName,
|
|
IN LPCWSTR lpGuid,
|
|
IN PVOID pValue,
|
|
IN DWORD nSize)
|
|
{
|
|
STUB;
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* @unimplemented
|
|
*/
|
|
BOOL
|
|
WINAPI
|
|
SetFirmwareEnvironmentVariableW(IN LPCWSTR lpName,
|
|
IN LPCWSTR lpGuid,
|
|
IN PVOID pValue,
|
|
IN DWORD nSize)
|
|
{
|
|
STUB;
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* @unimplemented
|
|
*/
|
|
DWORD
|
|
WINAPI
|
|
GetFirmwareEnvironmentVariableA(IN LPCSTR lpName,
|
|
IN LPCSTR lpGuid,
|
|
IN PVOID pValue,
|
|
IN DWORD nSize)
|
|
{
|
|
STUB;
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* @unimplemented
|
|
*/
|
|
BOOL
|
|
WINAPI
|
|
SetFirmwareEnvironmentVariableA(IN LPCSTR lpName,
|
|
IN LPCSTR lpGuid,
|
|
IN PVOID pValue,
|
|
IN DWORD nSize)
|
|
{
|
|
STUB;
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* @name EnumSystemFirmwareTables
|
|
* @implemented
|
|
*
|
|
* Obtains firmware table identifiers.
|
|
* https://msdn.microsoft.com/en-us/library/windows/desktop/ms724259(v=vs.85).aspx
|
|
*
|
|
* @param FirmwareTableProviderSignature
|
|
* Can be either ACPI, FIRM, or RSMB.
|
|
*
|
|
* @param pFirmwareTableBuffer
|
|
* Pointer to the output buffer, can be NULL.
|
|
*
|
|
* @param BufferSize
|
|
* Size of the output buffer.
|
|
*
|
|
* @return
|
|
* Actual size of the data in case of success, 0 otherwise.
|
|
*
|
|
* @remarks
|
|
* Data would be written to buffer only if the specified size is
|
|
* larger or equal to the actual size, in the other case Last Error
|
|
* value would be set to ERROR_INSUFFICIENT_BUFFER.
|
|
* In case of incorrect provider signature, Last Error value would be
|
|
* set to ERROR_INVALID_FUNCTION.
|
|
*
|
|
*/
|
|
UINT
|
|
WINAPI
|
|
EnumSystemFirmwareTables(IN DWORD FirmwareTableProviderSignature,
|
|
OUT PVOID pFirmwareTableBuffer,
|
|
IN DWORD BufferSize)
|
|
{
|
|
return BaseQuerySystemFirmware(FirmwareTableProviderSignature,
|
|
0,
|
|
pFirmwareTableBuffer,
|
|
BufferSize,
|
|
SystemFirmwareTable_Enumerate);
|
|
}
|
|
|
|
/**
|
|
* @name GetSystemFirmwareTable
|
|
* @implemented
|
|
*
|
|
* Obtains the firmware table data.
|
|
* https://msdn.microsoft.com/en-us/library/windows/desktop/ms724379(v=vs.85).aspx
|
|
*
|
|
* @param FirmwareTableProviderSignature
|
|
* Can be either ACPI, FIRM, or RSMB.
|
|
*
|
|
* @param FirmwareTableID
|
|
* Correct table identifier.
|
|
*
|
|
* @param pFirmwareTableBuffer
|
|
* Pointer to the output buffer, can be NULL.
|
|
*
|
|
* @param BufferSize
|
|
* Size of the output buffer.
|
|
*
|
|
* @return
|
|
* Actual size of the data in case of success, 0 otherwise.
|
|
*
|
|
* @remarks
|
|
* Data would be written to buffer only if the specified size is
|
|
* larger or equal to the actual size, in the other case Last Error
|
|
* value would be set to ERROR_INSUFFICIENT_BUFFER.
|
|
* In case of incorrect provider signature, Last Error value would be
|
|
* set to ERROR_INVALID_FUNCTION.
|
|
* Also Last Error value becomes ERROR_NOT_FOUND if incorrect
|
|
* table identifier was specified along with ACPI provider, and
|
|
* ERROR_INVALID_PARAMETER along with FIRM provider. The RSMB provider
|
|
* accepts any table identifier.
|
|
*
|
|
*/
|
|
UINT
|
|
WINAPI
|
|
GetSystemFirmwareTable(IN DWORD FirmwareTableProviderSignature,
|
|
IN DWORD FirmwareTableID,
|
|
OUT PVOID pFirmwareTableBuffer,
|
|
IN DWORD BufferSize)
|
|
{
|
|
return BaseQuerySystemFirmware(FirmwareTableProviderSignature,
|
|
FirmwareTableID,
|
|
pFirmwareTableBuffer,
|
|
BufferSize,
|
|
SystemFirmwareTable_Get);
|
|
}
|
|
|
|
/*
|
|
* @unimplemented
|
|
*/
|
|
BOOL
|
|
WINAPI
|
|
GetSystemFileCacheSize(OUT PSIZE_T lpMinimumFileCacheSize,
|
|
OUT PSIZE_T lpMaximumFileCacheSize,
|
|
OUT PDWORD lpFlags)
|
|
{
|
|
STUB;
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* @unimplemented
|
|
*/
|
|
BOOL
|
|
WINAPI
|
|
SetSystemFileCacheSize(IN SIZE_T MinimumFileCacheSize,
|
|
IN SIZE_T MaximumFileCacheSize,
|
|
IN DWORD Flags)
|
|
{
|
|
STUB;
|
|
return FALSE;
|
|
}
|