#ifndef _NTEXAPI_H
#if (PHNT_MODE != PHNT_MODE_KERNEL)
#if (PHNT_VERSION >= PHNT_WINDOWS_11)

// rev
/**
 * The NtManageHotPatch routine manages hot patching operations in the system.
 *
 * \param[in] HotPatchInformationClass Specifies the type of hot patch information being queried or set.
 * \param[out] HotPatchInformation A pointer to a buffer that receives or contains the hot patch information, depending on the operation.
 * \param[in] HotPatchInformationLength The size, in bytes, of the HotPatchInformation buffer.
 * \param[out] ReturnLength Optional pointer to a variable that receives the number of bytes written to the HotPatchInformation buffer.
 * \return NTSTATUS Successful or errant status.
 */
NTSYSCALLAPI
NTSTATUS
NTAPI
NtManageHotPatch(
    _In_ HOT_PATCH_INFORMATION_CLASS HotPatchInformationClass,
    _Out_writes_bytes_opt_(HotPatchInformationLength) PVOID HotPatchInformation,
    _In_ ULONG HotPatchInformationLength,
    _Out_opt_ PULONG ReturnLength
    );

#endif
#endif
#endif
View code on GitHub

#ifndef _NTZWAPI_H

NTSYSCALLAPI
NTSTATUS
NTAPI
ZwManageHotPatch(
    _In_ HOT_PATCH_INFORMATION_CLASS HotPatchInformationClass,
    _Out_writes_bytes_opt_(HotPatchInformationLength) PVOID HotPatchInformation,
    _In_ ULONG HotPatchInformationLength,
    _Out_opt_ PULONG ReturnLength
    );

#endif
View code on GitHub