#ifndef _NTTMAPI_H
NTSYSCALLAPI
NTSTATUS
NTAPI
NtSetInformationEnlistment(
_In_opt_ HANDLE EnlistmentHandle,
_In_ ENLISTMENT_INFORMATION_CLASS EnlistmentInformationClass,
_In_reads_bytes_(EnlistmentInformationLength) PVOID EnlistmentInformation,
_In_ ULONG EnlistmentInformationLength
);
View code on GitHub#ifndef _NTZWAPI_H
NTSYSCALLAPI
NTSTATUS
NTAPI
ZwSetInformationEnlistment(
_In_opt_ HANDLE EnlistmentHandle,
_In_ ENLISTMENT_INFORMATION_CLASS EnlistmentInformationClass,
_In_reads_bytes_(EnlistmentInformationLength) PVOID EnlistmentInformation,
_In_ ULONG EnlistmentInformationLength
);
View code on GitHub// wdm.h
__kernel_entry NTSYSCALLAPI NTSTATUS NtSetInformationEnlistment(
[in] HANDLE EnlistmentHandle,
[in] ENLISTMENT_INFORMATION_CLASS EnlistmentInformationClass,
[in] PVOID EnlistmentInformation,
[in] ULONG EnlistmentInformationLength
);
View the official Windows Driver Kit DDI reference// wdm.h
NTSYSCALLAPI NTSTATUS ZwSetInformationEnlistment(
[in] HANDLE EnlistmentHandle,
[in] ENLISTMENT_INFORMATION_CLASS EnlistmentInformationClass,
[in] PVOID EnlistmentInformation,
[in] ULONG EnlistmentInformationLength
);
View the official Windows Driver Kit DDI referenceThe ZwSetInformationEnlistment routine sets information for a specified enlistment object.
EnlistmentHandle [in]A handle to an enlistment object that was obtained by a previous call to ZwCreateEnlistment or ZwOpenEnlistment. The handle must have ENLISTMENT_SET_INFORMATION access to the object.
EnlistmentInformationClass [in]A ENLISTMENT_INFORMATION_CLASS-typed enumeration value that specifies the type of information to be set. This value must be EnlistmentRecoveryInformation.
The enumeration's EnlistmentBasicInformation and EnlistmentFullInformation values are not used with ZwSetInformationEnlistment.
EnlistmentInformation [in]A pointer to a caller-allocated buffer that contains caller-defined recovery information for the enlistment.
EnlistmentInformationLength [in]The length, in bytes, of the buffer that the EnlistmentInformation parameter points to.
ZwSetInformationEnlistment returns STATUS_SUCCESS if the operation succeeds. Otherwise, this routine might return one of the following values:
| Return code | Description |
|---|---|
| STATUS_OBJECT_TYPE_MISMATCH | The specified handle is not a handle to an enlistment object. |
| STATUS_INVALID_HANDLE | The object handle is invalid. |
| STATUS_INVALID_INFO_CLASS | The EnlistmentInformationClass parameter's value is invalid. |
| STATUS_INFO_LENGTH_MISMATCH | The EnlistmentInformationLength parameter's value is invalid. |
| STATUS_ACCESS_DENIED | The caller does not have appropriate access to the enlistment object. |
The routine might return other NTSTATUS values.
A resource manager can use the ZwSetInformationEnlistment routine to set recovery information for an enlistment. KTM writes the recovery information to the log stream, and the resource manager can call ZwQueryInformationEnlistment to read this information from the log stream at any time.
Each subsequent call to ZwSetInformationEnlistment deletes the recovery information that the previous call specified before it stores the new recovery information.
For more information about how to use ZwSetInformationEnlistment, see Using Log Streams with KTM.
NtSetInformationEnlistment and ZwSetInformationEnlistment are two versions of the same Windows Native System Services routine.
For calls from kernel-mode drivers, the Nt*Xxx* and Zw*Xxx* versions of a Windows Native System Services routine can behave differently in the way that they handle and interpret input parameters. For more information about the relationship between the Nt*Xxx* and Zw*Xxx* versions of a routine, see Using Nt and Zw Versions of the Native System Services Routines.
Using Nt and Zw Versions of the Native System Services Routines
The ZwSetInformationEnlistment routine sets information for a specified enlistment object.
EnlistmentHandle [in]A handle to an enlistment object that was obtained by a previous call to ZwCreateEnlistment or ZwOpenEnlistment. The handle must have ENLISTMENT_SET_INFORMATION access to the object.
EnlistmentInformationClass [in]A ENLISTMENT_INFORMATION_CLASS-typed enumeration value that specifies the type of information to be set. This value must be EnlistmentRecoveryInformation.
The enumeration's EnlistmentBasicInformation and EnlistmentFullInformation values are not used with ZwSetInformationEnlistment.
EnlistmentInformation [in]A pointer to a caller-allocated buffer that contains caller-defined recovery information for the enlistment.
EnlistmentInformationLength [in]The length, in bytes, of the buffer that the EnlistmentInformation parameter points to.
ZwSetInformationEnlistment returns STATUS_SUCCESS if the operation succeeds. Otherwise, this routine might return one of the following values:
| Return code | Description |
|---|---|
| STATUS_OBJECT_TYPE_MISMATCH | The specified handle is not a handle to an enlistment object. |
| STATUS_INVALID_HANDLE | The object handle is invalid. |
| STATUS_INVALID_INFO_CLASS | The EnlistmentInformationClass parameter's value is invalid. |
| STATUS_INFO_LENGTH_MISMATCH | The EnlistmentInformationLength parameter's value is invalid. |
| STATUS_ACCESS_DENIED | The caller does not have appropriate access to the enlistment object. |
The routine might return other NTSTATUS values.
A resource manager can use the ZwSetInformationEnlistment routine to set recovery information for an enlistment. KTM writes the recovery information to the log stream, and the resource manager can call ZwQueryInformationEnlistment to read this information from the log stream at any time.
Each subsequent call to ZwSetInformationEnlistment deletes the recovery information that the previous call specified before it stores the new recovery information.
For more information about how to use ZwSetInformationEnlistment, see Using Log Streams with KTM.
NtSetInformationEnlistment and ZwSetInformationEnlistment are two versions of the same Windows Native System Services routine.
For calls from kernel-mode drivers, the Nt*Xxx* and Zw*Xxx* versions of a Windows Native System Services routine can behave differently in the way that they handle and interpret input parameters. For more information about the relationship between the Nt*Xxx* and Zw*Xxx* versions of a routine, see Using Nt and Zw Versions of the Native System Services Routines.
Using Nt and Zw Versions of the Native System Services Routines