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/* ntdll.h. Contains ntdll specific stuff not defined elsewhere.
Copyright 2000 Cygnus Solutions.
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#define STATUS_INFO_LENGTH_MISMATCH ((NTSTATUS) 0xc0000004)
typedef enum _SYSTEM_INFORMATION_CLASS
{
SystemBasicInformation = 0,
SystemProcessesAndThreadsInformation = 5,
/* There are a lot more of these... */
} SYSTEM_INFORMATION_CLASS;
typedef struct _SYSTEM_BASIC_INFORMATION
{
ULONG Unknown;
ULONG MaximumIncrement;
ULONG PhysicalPageSize;
ULONG NumberOfPhysicalPages;
ULONG LowestPhysicalPage;
ULONG HighestPhysicalPage;
ULONG AllocationGranularity;
ULONG LowestUserAddress;
ULONG HighestUserAddress;
ULONG ActiveProcessors;
ULONG NumberProcessors;
} SYSTEM_BASIC_INFORMATION, *PSYSTEM_BASIC_INFORMATION;
typedef LONG KPRIORITY;
typedef struct _VM_COUNTERS
{
ULONG PeakVirtualSize;
ULONG VirtualSize;
ULONG PageFaultCount;
ULONG PeakWorkingSetSize;
ULONG WorkingSetSize;
ULONG QuotaPeakPagedPoolUsage;
ULONG QuotaPagedPoolUsage;
ULONG QuotaPeakNonPagedPoolUsage;
ULONG QuotaNonPagedPoolUsage;
ULONG PagefileUsage;
ULONG PeakPagefileUsage;
} VM_COUNTERS, *PVM_COUNTERS;
typedef struct _CLIENT_ID
{
HANDLE UniqueProcess;
HANDLE UniqueThread;
} CLIENT_ID, *PCLIENT_ID;
typedef enum
{
StateInitialized,
StateReady,
StateRunning,
StateStandby,
StateTerminated,
StateWait,
StateTransition,
StateUnknown,
} THREAD_STATE;
typedef enum
{
Executive,
FreePage,
PageIn,
PoolAllocation,
DelayExecution,
Suspended,
UserRequest,
WrExecutive,
WrFreePage,
WrPageIn,
WrPoolAllocation,
WrDelayExecution,
WrSuspended,
WrUserRequest,
WrEventPair,
WrQueue,
WrLpcReceive,
WrLpcReply,
WrVirtualMemory,
WrPageOut,
WrRendezvous,
Spare2,
Spare3,
Spare4,
Spare5,
Spare6,
WrKernel,
MaximumWaitReason
} KWAIT_REASON;
typedef struct _SYSTEM_THREADS
{
LARGE_INTEGER KernelTime;
LARGE_INTEGER UserTime;
LARGE_INTEGER CreateTime;
ULONG WaitTime;
PVOID StartAddress;
CLIENT_ID ClientId;
KPRIORITY Priority;
KPRIORITY BasePriority;
ULONG ContextSwitchCount;
THREAD_STATE State;
KWAIT_REASON WaitReason;
} SYSTEM_THREADS, *PSYSTEM_THREADS;
typedef struct _SYSTEM_PROCESSES
{
ULONG NextEntryDelta;
ULONG Threadcount;
ULONG Reserved1[6];
LARGE_INTEGER CreateTime;
LARGE_INTEGER UserTime;
LARGE_INTEGER KernelTime;
UNICODE_STRING ProcessName;
KPRIORITY BasePriority;
ULONG ProcessId;
ULONG InheritedFromProcessId;
ULONG HandleCount;
ULONG Reserved2[2];
VM_COUNTERS VmCounters;
IO_COUNTERS IoCounters;
SYSTEM_THREADS Threads[1];
} SYSTEM_PROCESSES, *PSYSTEM_PROCESSES;
/* Function declarations for ntdll.dll. These don't appear in any
standard Win32 header. */
extern "C"
{
NTSTATUS NTAPI NtMapViewOfSection (HANDLE, HANDLE, PVOID *, ULONG, ULONG,
PLARGE_INTEGER, PULONG, SECTION_INHERIT,
ULONG, ULONG);
NTSTATUS NTAPI NtQuerySystemInformation (SYSTEM_INFORMATION_CLASS,
PVOID, ULONG, PULONG);
NTSTATUS NTAPI NtOpenSection (PHANDLE, ACCESS_MASK, POBJECT_ATTRIBUTES);
NTSTATUS NTAPI NtUnmapViewOfSection (HANDLE, PVOID);
VOID NTAPI RtlInitUnicodeString (PUNICODE_STRING, PCWSTR);
ULONG NTAPI RtlNtStatusToDosError (NTSTATUS);
NTSTATUS NTAPI ZwQuerySystemInformation (IN SYSTEM_INFORMATION_CLASS,
IN OUT PVOID, IN ULONG,
OUT PULONG);
}
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