+++ /dev/null
-/*
- * 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
- */
-
-/* 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;
- }
-}
-
-/* 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;
-}
-
-/*
- * @unimplemented
- */
-UINT
-WINAPI
-EnumSystemFirmwareTables(IN DWORD FirmwareTableProviderSignature,
- OUT PVOID pFirmwareTableBuffer,
- IN DWORD BufferSize)
-{
- STUB;
- return 0;
-}
-
-/*
- * @unimplemented
- */
-UINT
-WINAPI
-GetSystemFirmwareTable(IN DWORD FirmwareTableProviderSignature,
- IN DWORD FirmwareTableID,
- OUT PVOID pFirmwareTableBuffer,
- IN DWORD BufferSize)
-{
- STUB;
- return 0;
-}
-
-/*
- * @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;
-}
projects / reactos.git / blobdiff