#ifndef _NTPSAPI_H
//
// Job objects
//
#if (PHNT_MODE != PHNT_MODE_KERNEL)

/**
 * Sets information for a job object.
 *
 * \param JobHandle A handle to the job object.
 * \param JobObjectInformationClass The type of job object information to be set.
 * \param JobObjectInformation A pointer to a buffer that contains the job object information.
 * \param JobObjectInformationLength The size of the buffer pointed to by the JobObjectInformation parameter.
 * \return NTSTATUS Successful or errant status.
 * \remarks This function can be used to set various types of information for a job object, such as limit information, UI restrictions, and security limit information.
 */
NTSYSCALLAPI
NTSTATUS
NTAPI
NtSetInformationJobObject(
    _In_ HANDLE JobHandle,
    _In_ JOBOBJECTINFOCLASS JobObjectInformationClass,
    _In_reads_bytes_(JobObjectInformationLength) PVOID JobObjectInformation,
    _In_ ULONG JobObjectInformationLength
    );

#endif
#endif
View code on GitHub

#ifndef _NTZWAPI_H

NTSYSCALLAPI
NTSTATUS
NTAPI
ZwSetInformationJobObject(
    _In_ HANDLE JobHandle,
    _In_ JOBOBJECTINFOCLASS JobObjectInformationClass,
    _In_reads_bytes_(JobObjectInformationLength) PVOID JobObjectInformation,
    _In_ ULONG JobObjectInformationLength
    );

#endif
View code on GitHub