#ifndef _NTPSAPI_H
//
// Threads
//
#if (PHNT_MODE != PHNT_MODE_KERNEL)

/**
 * Sets information for the specified thread.
 *
 * @param ThreadHandle A handle to the thread.
 * @param ThreadInformationClass The type of thread information to be set.
 * @param ThreadInformation A pointer to a buffer that contains the thread information.
 * @param ThreadInformationLength The size of the buffer pointed to by the ThreadInformation parameter.
 * @return NTSTATUS Successful or errant status.
 */
NTSYSCALLAPI
NTSTATUS
NTAPI
NtSetInformationThread(
    _In_ HANDLE ThreadHandle,
    _In_ THREADINFOCLASS ThreadInformationClass,
    _In_reads_bytes_(ThreadInformationLength) PVOID ThreadInformation,
    _In_ ULONG ThreadInformationLength
    );

#endif
#endif
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#ifndef _NTZWAPI_H

NTSYSCALLAPI
NTSTATUS
NTAPI
ZwSetInformationThread(
    _In_ HANDLE ThreadHandle,
    _In_ THREADINFOCLASS ThreadInformationClass,
    _In_reads_bytes_(ThreadInformationLength) PVOID ThreadInformation,
    _In_ ULONG ThreadInformationLength
    );

#endif
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Sets various information about the specified thread. This function is partially documented in Windows Driver Kit here and here.

Parameters

ThreadHandle - a handle to the thread or the NtCurrentThread pseudo-handle. For most information classes, the handle must grant either THREAD_SET_INFORMATION or THREAD_SET_LIMITED_INFORMATION access.
ThreadInformationClass - the type of information to set.
ThreadInformation - a pointer to the buffer with the data specific to the request.
ThreadInformationLength - the size of the provided buffer in bytes.

Information classes

For the list of supported info classes and required thread access, see THREADINFOCLASS.

NtSetInformationThread - NtDoc

Parameters

Information classes

See also

Parameters

Information classes

Related Win32 API

See also