#ifndef _NTEXAPI_H
#if (PHNT_MODE != PHNT_MODE_KERNEL)

/**
 * The NtQueryTimer routine retrieves information about a timer object.
 *
 * \param TimerHandle A handle to the timer object.
 * \param TimerInformationClass The class of information to retrieve.
 * \param TimerInformation A pointer to a buffer that receives the requested information.
 * \param TimerInformationLength The size of the buffer, in bytes.
 * \param ReturnLength A pointer to a variable that receives the size of the data returned.
 * \return NTSTATUS Successful or errant status.
 */
NTSYSCALLAPI
NTSTATUS
NTAPI
NtQueryTimer(
    _In_ HANDLE TimerHandle,
    _In_ TIMER_INFORMATION_CLASS TimerInformationClass,
    _Out_writes_bytes_(TimerInformationLength) PVOID TimerInformation,
    _In_ ULONG TimerInformationLength,
    _Out_opt_ PULONG ReturnLength
    );

#endif
#endif
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#ifndef _NTZWAPI_H

NTSYSCALLAPI
NTSTATUS
NTAPI
ZwQueryTimer(
    _In_ HANDLE TimerHandle,
    _In_ TIMER_INFORMATION_CLASS TimerInformationClass,
    _Out_writes_bytes_(TimerInformationLength) PVOID TimerInformation,
    _In_ ULONG TimerInformationLength,
    _Out_opt_ PULONG ReturnLength
    );

#endif
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