Dactyloidae/python/psutil/psutil/arch/windows/ntextapi.h

/*
 * Copyright (c) 2009, Jay Loden, Giampaolo Rodola'. All rights reserved.
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
#if !defined(__NTEXTAPI_H__)
#define __NTEXTAPI_H__
#include <winternl.h>

typedef enum _KTHREAD_STATE {
    Initialized,
    Ready,
    Running,
    Standby,
    Terminated,
    Waiting,
    Transition,
    DeferredReady,
    GateWait,
    MaximumThreadState
} KTHREAD_STATE, *PKTHREAD_STATE;

typedef enum _KWAIT_REASON {
    Executive = 0,
    FreePage = 1,
    PageIn = 2,
    PoolAllocation = 3,
    DelayExecution = 4,
    Suspended = 5,
    UserRequest = 6,
    WrExecutive = 7,
    WrFreePage = 8,
    WrPageIn = 9,
    WrPoolAllocation = 10,
    WrDelayExecution = 11,
    WrSuspended = 12,
    WrUserRequest = 13,
    WrEventPair = 14,
    WrQueue = 15,
    WrLpcReceive = 16,
    WrLpcReply = 17,
    WrVirtualMemory = 18,
    WrPageOut = 19,
    WrRendezvous = 20,
    Spare2 = 21,
    Spare3 = 22,
    Spare4 = 23,
    Spare5 = 24,
    WrCalloutStack = 25,
    WrKernel = 26,
    WrResource = 27,
    WrPushLock = 28,
    WrMutex = 29,
    WrQuantumEnd = 30,
    WrDispatchInt = 31,
    WrPreempted = 32,
    WrYieldExecution = 33,
    WrFastMutex = 34,
    WrGuardedMutex = 35,
    WrRundown = 36,
    MaximumWaitReason = 37
} KWAIT_REASON, *PKWAIT_REASON;

typedef struct _CLIENT_ID {
    HANDLE UniqueProcess;
    HANDLE UniqueThread;
} CLIENT_ID, *PCLIENT_ID;

typedef struct _SYSTEM_THREAD_INFORMATION {
    LARGE_INTEGER KernelTime;
    LARGE_INTEGER UserTime;
    LARGE_INTEGER CreateTime;
    ULONG WaitTime;
    PVOID StartAddress;
    CLIENT_ID ClientId;
    LONG Priority;
    LONG BasePriority;
    ULONG ContextSwitches;
    ULONG ThreadState;
    KWAIT_REASON WaitReason;
} SYSTEM_THREAD_INFORMATION, *PSYSTEM_THREAD_INFORMATION;

typedef struct _TEB *PTEB;

// private
typedef struct _SYSTEM_EXTENDED_THREAD_INFORMATION {
    SYSTEM_THREAD_INFORMATION ThreadInfo;
    PVOID StackBase;
    PVOID StackLimit;
    PVOID Win32StartAddress;
    PTEB TebBase;
    ULONG_PTR Reserved2;
    ULONG_PTR Reserved3;
    ULONG_PTR Reserved4;
} SYSTEM_EXTENDED_THREAD_INFORMATION, *PSYSTEM_EXTENDED_THREAD_INFORMATION;

typedef struct _SYSTEM_PROCESS_INFORMATION2 {
    ULONG NextEntryOffset;
    ULONG NumberOfThreads;
    LARGE_INTEGER SpareLi1;
    LARGE_INTEGER SpareLi2;
    LARGE_INTEGER SpareLi3;
    LARGE_INTEGER CreateTime;
    LARGE_INTEGER UserTime;
    LARGE_INTEGER KernelTime;
    UNICODE_STRING ImageName;
    LONG BasePriority;
    HANDLE UniqueProcessId;
    HANDLE InheritedFromUniqueProcessId;
    ULONG HandleCount;
    ULONG SessionId;
    ULONG_PTR PageDirectoryBase;
    SIZE_T PeakVirtualSize;
    SIZE_T VirtualSize;
    DWORD PageFaultCount;
    SIZE_T PeakWorkingSetSize;
    SIZE_T WorkingSetSize;
    SIZE_T QuotaPeakPagedPoolUsage;
    SIZE_T QuotaPagedPoolUsage;
    SIZE_T QuotaPeakNonPagedPoolUsage;
    SIZE_T QuotaNonPagedPoolUsage;
    SIZE_T PagefileUsage;
    SIZE_T PeakPagefileUsage;
    SIZE_T PrivatePageCount;
    LARGE_INTEGER ReadOperationCount;
    LARGE_INTEGER WriteOperationCount;
    LARGE_INTEGER OtherOperationCount;
    LARGE_INTEGER ReadTransferCount;
    LARGE_INTEGER WriteTransferCount;
    LARGE_INTEGER OtherTransferCount;
    SYSTEM_THREAD_INFORMATION Threads[1];
} SYSTEM_PROCESS_INFORMATION2, *PSYSTEM_PROCESS_INFORMATION2;

#define SYSTEM_PROCESS_INFORMATION SYSTEM_PROCESS_INFORMATION2
#define PSYSTEM_PROCESS_INFORMATION PSYSTEM_PROCESS_INFORMATION2


// ================================================
// psutil.users() support
// ================================================

typedef struct _WINSTATION_INFO {
    BYTE Reserved1[72];
    ULONG SessionId;
    BYTE Reserved2[4];
    FILETIME ConnectTime;
    FILETIME DisconnectTime;
    FILETIME LastInputTime;
    FILETIME LoginTime;
    BYTE Reserved3[1096];
    FILETIME CurrentTime;
} WINSTATION_INFO, *PWINSTATION_INFO;

typedef BOOLEAN (WINAPI * PWINSTATIONQUERYINFORMATIONW)
                 (HANDLE,ULONG,WINSTATIONINFOCLASS,PVOID,ULONG,PULONG);


/*
 * NtQueryInformationProcess code taken from
 * http://wj32.wordpress.com/2009/01/24/howto-get-the-command-line-of-processes/
 * typedefs needed to compile against ntdll functions not exposted in the API
 */
typedef LONG NTSTATUS;

typedef NTSTATUS (NTAPI *_NtQueryInformationProcess)(
    HANDLE ProcessHandle,
    DWORD ProcessInformationClass,
    PVOID ProcessInformation,
    DWORD ProcessInformationLength,
    PDWORD ReturnLength
);

typedef NTSTATUS (NTAPI *_NtSetInformationProcess)(
    HANDLE ProcessHandle,
    DWORD ProcessInformationClass,
    PVOID ProcessInformation,
    DWORD ProcessInformationLength
);


typedef enum _PROCESSINFOCLASS2 {
    _ProcessBasicInformation,
    ProcessQuotaLimits,
    ProcessIoCounters,
    ProcessVmCounters,
    ProcessTimes,
    ProcessBasePriority,
    ProcessRaisePriority,
    ProcessDebugPort,
    ProcessExceptionPort,
    ProcessAccessToken,
    ProcessLdtInformation,
    ProcessLdtSize,
    ProcessDefaultHardErrorMode,
    ProcessIoPortHandlers,
    ProcessPooledUsageAndLimits,
    ProcessWorkingSetWatch,
    ProcessUserModeIOPL,
    ProcessEnableAlignmentFaultFixup,
    ProcessPriorityClass,
    ProcessWx86Information,
    ProcessHandleCount,
    ProcessAffinityMask,
    ProcessPriorityBoost,
    ProcessDeviceMap,
    ProcessSessionInformation,
    ProcessForegroundInformation,
    _ProcessWow64Information,
    /* added after XP+ */
    ProcessImageFileName,
    ProcessLUIDDeviceMapsEnabled,
    ProcessBreakOnTermination,
    ProcessDebugObjectHandle,
    ProcessDebugFlags,
    ProcessHandleTracing,
    ProcessIoPriority,
    ProcessExecuteFlags,
    ProcessResourceManagement,
    ProcessCookie,
    ProcessImageInformation,
    MaxProcessInfoClass
} PROCESSINFOCLASS2;

#define PROCESSINFOCLASS PROCESSINFOCLASS2
#define ProcessBasicInformation _ProcessBasicInformation
#define ProcessWow64Information _ProcessWow64Information

#endif // __NTEXTAPI_H__