NtOpenTimer - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
#ifndef _NTEXAPI_H
#if (PHNT_MODE != PHNT_MODE_KERNEL)

NTSYSCALLAPI
NTSTATUS
NTAPI
NtOpenTimer(
    _Out_ PHANDLE TimerHandle,
    _In_ ACCESS_MASK DesiredAccess,
    _In_ PCOBJECT_ATTRIBUTES ObjectAttributes
    );

#endif
#endif

View code on GitHub
#ifndef _NTZWAPI_H

NTSYSCALLAPI
NTSTATUS
NTAPI
ZwOpenTimer(
    _Out_ PHANDLE TimerHandle,
    _In_ ACCESS_MASK DesiredAccess,
    _In_ PCOBJECT_ATTRIBUTES ObjectAttributes
    );

#endif

View code on GitHub

TimerHandle

Result of call - HANDLE to Timer Object.

DesiredAccess

Access mask for TimerHandle. See NtCreateTimer for possible values.

ObjectAttributes

Name of Timer Object.

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See also

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