#ifndef _NTEXAPI_H

// private
typedef struct _SYSTEM_EXTENDED_THREAD_INFORMATION
{
    union
    {
        SYSTEM_THREAD_INFORMATION ThreadInfo;
        struct
        {
            ULONGLONG KernelTime;           // Number of 100-nanosecond intervals spent executing kernel code.
            ULONGLONG UserTime;             // Number of 100-nanosecond intervals spent executing user code.
            ULONGLONG CreateTime;           // The date and time when the thread was created.
            ULONG WaitTime;                 // The current time spent in ready queue or waiting (depending on the thread state).
            PVOID StartAddress;             // The initial start address of the thread.
            CLIENT_ID ClientId;             // The identifier of the thread and the process owning the thread.
            KPRIORITY Priority;             // The dynamic priority of the thread.
            KPRIORITY BasePriority;         // The starting priority of the thread.
            ULONG ContextSwitches;          // The total number of context switches performed.
            KTHREAD_STATE ThreadState;      // The current state of the thread.
            KWAIT_REASON WaitReason;        // The current reason the thread is waiting.
        } DUMMYSTRUCTNAME;
    } DUMMYUNIONNAME;
    PVOID StackBase;                        // The lower boundary of the current thread stack.
    PVOID StackLimit;                       // The upper boundary of the current thread stack.
    PVOID Win32StartAddress;                // The thread's Win32 start address.
    PVOID TebBaseAddress;                   // The base address of the memory region containing the TEB structure. // since VISTA
    ULONG_PTR Reserved2;
    ULONG_PTR Reserved3;
    ULONG_PTR Reserved4;
} SYSTEM_EXTENDED_THREAD_INFORMATION, *PSYSTEM_EXTENDED_THREAD_INFORMATION;

#endif
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