vendor/ntapi-0.3.7/src/ntlpcapi.rs - toolchain/rustc - Git at Google

 use core::mem::size_of;
 use crate::ntapi_base::{CLIENT_ID, CLIENT_ID64};
 use winapi::ctypes::c_double;
 use winapi::shared::basetsd::{PSIZE_T, SIZE_T, ULONG64, ULONG_PTR};
 use winapi::shared::ntdef::{
     BOOLEAN, CSHORT, HANDLE, LARGE_INTEGER, NTSTATUS, OBJ_CASE_INSENSITIVE, PHANDLE,
     PLARGE_INTEGER, POBJECT_ATTRIBUTES, PULONG, PUNICODE_STRING, PVOID, ULONG, ULONGLONG,
     UNICODE_STRING,
 };
 use winapi::um::winnt::{
     ACCESS_MASK, PSECURITY_DESCRIPTOR, PSECURITY_QUALITY_OF_SERVICE, PSID, RTL_SRWLOCK,
     SECURITY_QUALITY_OF_SERVICE, STANDARD_RIGHTS_REQUIRED, SYNCHRONIZE,
 };
 pub const PORT_CONNECT: u32 = 0x0001;
 pub const PORT_ALL_ACCESS: u32 = STANDARD_RIGHTS_REQUIRED | SYNCHRONIZE | 0x1;
 STRUCT!{struct PORT_MESSAGE_u1_s {
     DataLength: CSHORT,
     TotalLength: CSHORT,
 }}
 STRUCT!{struct PORT_MESSAGE_u2_s {
     Type: CSHORT,
     DataInfoOffset: CSHORT,
 }}
 UNION!{union PORT_MESSAGE_u1 {
     s: PORT_MESSAGE_u1_s,
     Length: ULONG,
 }}
 UNION!{union PORT_MESSAGE_u2 {
     s: PORT_MESSAGE_u2_s,
     ZeroInit: ULONG,
 }}
 UNION!{union PORT_MESSAGE_u3 {
     ClientId: CLIENT_ID,
     DoNotUseThisField: c_double,
 }}
 UNION!{union PORT_MESSAGE_u4 {
     ClientViewSize: SIZE_T,
     CallbackId: ULONG,
 }}
 STRUCT!{struct PORT_MESSAGE {
     u1: PORT_MESSAGE_u1,
     u2: PORT_MESSAGE_u2,
     u3: PORT_MESSAGE_u3,
     MessageId: ULONG,
     u4: PORT_MESSAGE_u4,
 }}
 pub type PPORT_MESSAGE = *mut PORT_MESSAGE;
 STRUCT!{struct PORT_DATA_ENTRY {
     Base: PVOID,
     Size: ULONG,
 }}
 pub type PPORT_DATA_ENTRY = *mut PORT_DATA_ENTRY;
 STRUCT!{struct PORT_DATA_INFORMATION {
     CountDataEntries: ULONG,
     DataEntries: [PORT_DATA_ENTRY; 1],
 }}
 pub type PPORT_DATA_INFORMATION = *mut PORT_DATA_INFORMATION;
 pub const LPC_REQUEST: ULONG = 1;
 pub const LPC_REPLY: ULONG = 2;
 pub const LPC_DATAGRAM: ULONG = 3;
 pub const LPC_LOST_REPLY: ULONG = 4;
 pub const LPC_PORT_CLOSED: ULONG = 5;
 pub const LPC_CLIENT_DIED: ULONG = 6;
 pub const LPC_EXCEPTION: ULONG = 7;
 pub const LPC_DEBUG_EVENT: ULONG = 8;
 pub const LPC_ERROR_EVENT: ULONG = 9;
 pub const LPC_CONNECTION_REQUEST: ULONG = 10;
 pub const LPC_KERNELMODE_MESSAGE: CSHORT = 0x8000;
 pub const LPC_NO_IMPERSONATE: CSHORT = 0x4000;
 pub const PORT_VALID_OBJECT_ATTRIBUTES: u32 = OBJ_CASE_INSENSITIVE;
 #[cfg(any(target_arch = "x86_64", target_arch = "aarch64"))]
 pub const PORT_MAXIMUM_MESSAGE_LENGTH: u32 = 512;
 #[cfg(target_arch = "x86")]
 pub const PORT_MAXIMUM_MESSAGE_LENGTH: u32 = 256;
 pub const LPC_MAX_CONNECTION_INFO_SIZE: u32 = 16 * size_of::<ULONG_PTR>() as u32;
 pub const PORT_TOTAL_MAXIMUM_MESSAGE_LENGTH: u32 = (PORT_MAXIMUM_MESSAGE_LENGTH
     + size_of::<PORT_MESSAGE>() as u32
     + LPC_MAX_CONNECTION_INFO_SIZE
     + 0xf) & !0xf;
 STRUCT!{struct LPC_CLIENT_DIED_MSG {
     PortMsg: PORT_MESSAGE,
     CreateTime: LARGE_INTEGER,
 }}
 pub type PLPC_CLIENT_DIED_MSG = *mut LPC_CLIENT_DIED_MSG;
 STRUCT!{struct PORT_VIEW {
     Length: ULONG,
     SectionHandle: HANDLE,
     SectionOffset: ULONG,
     ViewSize: SIZE_T,
     ViewBase: PVOID,
     ViewRemoteBase: PVOID,
 }}
 pub type PPORT_VIEW = *mut PORT_VIEW;
 STRUCT!{struct REMOTE_PORT_VIEW {
     Length: ULONG,
     ViewSize: SIZE_T,
     ViewBase: PVOID,
 }}
 pub type PREMOTE_PORT_VIEW = *mut REMOTE_PORT_VIEW;
 STRUCT!{struct PORT_MESSAGE64_u1_s {
     DataLength: CSHORT,
     TotalLength: CSHORT,
 }}
 STRUCT!{struct PORT_MESSAGE64_u2_s {
     Type: CSHORT,
     DataInfoOffset: CSHORT,
 }}
 UNION!{union PORT_MESSAGE64_u1 {
     s: PORT_MESSAGE64_u1_s,
     Length: ULONG,
 }}
 UNION!{union PORT_MESSAGE64_u2 {
     s: PORT_MESSAGE64_u2_s,
     ZeroInit: ULONG,
 }}
 UNION!{union PORT_MESSAGE64_u3 {
     ClientId: CLIENT_ID64,
     DoNotUseThisField: c_double,
 }}
 UNION!{union PORT_MESSAGE64_u4 {
     ClientViewSize: ULONGLONG,
     CallbackId: ULONG,
 }}
 STRUCT!{struct PORT_MESSAGE64 {
     u1: PORT_MESSAGE64_u1,
     u2: PORT_MESSAGE64_u2,
     u3: PORT_MESSAGE64_u3,
     MessageId: ULONG,
     u4: PORT_MESSAGE64_u4,
 }}
 pub type PPORT_MESSAGE64 = *mut PORT_MESSAGE64;
 STRUCT!{struct LPC_CLIENT_DIED_MSG64 {
     PortMsg: PORT_MESSAGE64,
     CreateTime: LARGE_INTEGER,
 }}
 pub type PLPC_CLIENT_DIED_MSG64 = *mut LPC_CLIENT_DIED_MSG64;
 STRUCT!{struct PORT_VIEW64 {
     Length: ULONG,
     SectionHandle: ULONGLONG,
     SectionOffset: ULONG,
     ViewSize: ULONGLONG,
     ViewBase: ULONGLONG,
     ViewRemoteBase: ULONGLONG,
 }}
 pub type PPORT_VIEW64 = *mut PORT_VIEW64;
 STRUCT!{struct REMOTE_PORT_VIEW64 {
     Length: ULONG,
     ViewSize: ULONGLONG,
     ViewBase: ULONGLONG,
 }}
 pub type PREMOTE_PORT_VIEW64 = *mut REMOTE_PORT_VIEW64;
 EXTERN!{extern "system" {
     fn NtCreatePort(
         PortHandle: PHANDLE,
         ObjectAttributes: POBJECT_ATTRIBUTES,
         MaxConnectionInfoLength: ULONG,
         MaxMessageLength: ULONG,
         MaxPoolUsage: ULONG,
     ) -> NTSTATUS;
     fn NtCreateWaitablePort(
         PortHandle: PHANDLE,
         ObjectAttributes: POBJECT_ATTRIBUTES,
         MaxConnectionInfoLength: ULONG,
         MaxMessageLength: ULONG,
         MaxPoolUsage: ULONG,
     ) -> NTSTATUS;
     fn NtConnectPort(
         PortHandle: PHANDLE,
         PortName: PUNICODE_STRING,
         SecurityQos: PSECURITY_QUALITY_OF_SERVICE,
         ClientView: PPORT_VIEW,
         ServerView: PREMOTE_PORT_VIEW,
         MaxMessageLength: PULONG,
         ConnectionInformation: PVOID,
         ConnectionInformationLength: PULONG,
     ) -> NTSTATUS;
     fn NtSecureConnectPort(
         PortHandle: PHANDLE,
         PortName: PUNICODE_STRING,
         SecurityQos: PSECURITY_QUALITY_OF_SERVICE,
         ClientView: PPORT_VIEW,
         RequiredServerSid: PSID,
         ServerView: PREMOTE_PORT_VIEW,
         MaxMessageLength: PULONG,
         ConnectionInformation: PVOID,
         ConnectionInformationLength: PULONG,
     ) -> NTSTATUS;
     fn NtListenPort(
         PortHandle: HANDLE,
         ConnectionRequest: PPORT_MESSAGE,
     ) -> NTSTATUS;
     fn NtAcceptConnectPort(
         PortHandle: PHANDLE,
         PortContext: PVOID,
         ConnectionRequest: PPORT_MESSAGE,
         AcceptConnection: BOOLEAN,
         ServerView: PPORT_VIEW,
         ClientView: PREMOTE_PORT_VIEW,
     ) -> NTSTATUS;
     fn NtCompleteConnectPort(
         PortHandle: HANDLE,
     ) -> NTSTATUS;
     fn NtRequestPort(
         PortHandle: HANDLE,
         RequestMessage: PPORT_MESSAGE,
     ) -> NTSTATUS;
     fn NtRequestWaitReplyPort(
         PortHandle: HANDLE,
         RequestMessage: PPORT_MESSAGE,
         ReplyMessage: PPORT_MESSAGE,
     ) -> NTSTATUS;
     fn NtReplyPort(
         PortHandle: HANDLE,
         ReplyMessage: PPORT_MESSAGE,
     ) -> NTSTATUS;
     fn NtReplyWaitReplyPort(
         PortHandle: HANDLE,
         ReplyMessage: PPORT_MESSAGE,
     ) -> NTSTATUS;
     fn NtReplyWaitReceivePort(
         PortHandle: HANDLE,
         PortContext: *mut PVOID,
         ReplyMessage: PPORT_MESSAGE,
         ReceiveMessage: PPORT_MESSAGE,
     ) -> NTSTATUS;
     fn NtReplyWaitReceivePortEx(
         PortHandle: HANDLE,
         PortContext: *mut PVOID,
         ReplyMessage: PPORT_MESSAGE,
         ReceiveMessage: PPORT_MESSAGE,
         Timeout: PLARGE_INTEGER,
     ) -> NTSTATUS;
     fn NtImpersonateClientOfPort(
         PortHandle: HANDLE,
         Message: PPORT_MESSAGE,
     ) -> NTSTATUS;
     fn NtReadRequestData(
         PortHandle: HANDLE,
         Message: PPORT_MESSAGE,
         DataEntryIndex: ULONG,
         Buffer: PVOID,
         BufferSize: SIZE_T,
         NumberOfBytesRead: PSIZE_T,
     ) -> NTSTATUS;
     fn NtWriteRequestData(
         PortHandle: HANDLE,
         Message: PPORT_MESSAGE,
         DataEntryIndex: ULONG,
         Buffer: PVOID,
         BufferSize: SIZE_T,
         NumberOfBytesWritten: PSIZE_T,
     ) -> NTSTATUS;
 }}
 ENUM!{enum PORT_INFORMATION_CLASS {
     PortBasicInformation = 0,
     PortDumpInformation = 1,
 }}
 EXTERN!{extern "system" {
     fn NtQueryInformationPort(
         PortHandle: HANDLE,
         PortInformationClass: PORT_INFORMATION_CLASS,
         PortInformation: PVOID,
         Length: ULONG,
         ReturnLength: PULONG,
     ) -> NTSTATUS;
 }}
 pub type PALPC_HANDLE = *mut HANDLE;
 pub type ALPC_HANDLE = HANDLE;
 pub const ALPC_PORFLG_ALLOW_LPC_REQUESTS: ULONG = 0x20000;
 pub const ALPC_PORFLG_WAITABLE_PORT: ULONG = 0x40000;
 pub const ALPC_PORFLG_SYSTEM_PROCESS: ULONG = 0x100000;
 #[cfg(any(target_arch = "x86_64", target_arch = "aarch64"))]
 STRUCT!{struct ALPC_PORT_ATTRIBUTES {
     Flags: ULONG,
     SecurityQos: SECURITY_QUALITY_OF_SERVICE,
     MaxMessageLength: SIZE_T,
     MemoryBandwidth: SIZE_T,
     MaxPoolUsage: SIZE_T,
     MaxSectionSize: SIZE_T,
     MaxViewSize: SIZE_T,
     MaxTotalSectionSize: SIZE_T,
     DupObjectTypes: ULONG,
     Reserved: ULONG,
 }}
 #[cfg(target_arch = "x86")]
 STRUCT!{struct ALPC_PORT_ATTRIBUTES {
     Flags: ULONG,
     SecurityQos: SECURITY_QUALITY_OF_SERVICE,
     MaxMessageLength: SIZE_T,
     MemoryBandwidth: SIZE_T,
     MaxPoolUsage: SIZE_T,
     MaxSectionSize: SIZE_T,
     MaxViewSize: SIZE_T,
     MaxTotalSectionSize: SIZE_T,
     DupObjectTypes: ULONG,
 }}
 pub type PALPC_PORT_ATTRIBUTES = *mut ALPC_PORT_ATTRIBUTES;
 pub const ALPC_MESSAGE_SECURITY_ATTRIBUTE: ULONG = 0x80000000;
 pub const ALPC_MESSAGE_VIEW_ATTRIBUTE: ULONG = 0x40000000;
 pub const ALPC_MESSAGE_CONTEXT_ATTRIBUTE: ULONG = 0x20000000;
 pub const ALPC_MESSAGE_HANDLE_ATTRIBUTE: ULONG = 0x10000000;
 STRUCT!{struct ALPC_MESSAGE_ATTRIBUTES {
     AllocatedAttributes: ULONG,
     ValidAttributes: ULONG,
 }}
 pub type PALPC_MESSAGE_ATTRIBUTES = *mut ALPC_MESSAGE_ATTRIBUTES;
 STRUCT!{struct ALPC_COMPLETION_LIST_STATE {
     Value: ULONG64,
 }}
 BITFIELD!{ALPC_COMPLETION_LIST_STATE Value: ULONG64 [
     Head set_Head[0..24],
     Tail set_Tail[24..48],
     ActiveThreadCount set_ActiveThreadCount[48..64],
 ]}
 pub type PALPC_COMPLETION_LIST_STATE = *mut ALPC_COMPLETION_LIST_STATE;
 pub const ALPC_COMPLETION_LIST_BUFFER_GRANULARITY_MASK: ULONG = 0x3f;
 STRUCT!{#[repr(align(128))] struct ALPC_COMPLETION_LIST_HEADER {
     StartMagic: ULONG64,
     TotalSize: ULONG,
     ListOffset: ULONG,
     ListSize: ULONG,
     BitmapOffset: ULONG,
     BitmapSize: ULONG,
     DataOffset: ULONG,
     DataSize: ULONG,
     AttributeFlags: ULONG,
     AttributeSize: ULONG,
     __padding0: [u64; 10],
     State: ALPC_COMPLETION_LIST_STATE,
     LastMessageId: ULONG,
     LastCallbackId: ULONG,
     __padding1: [u32; 28],
     PostCount: ULONG,
     __padding2: [u32; 31],
     ReturnCount: ULONG,
     __padding3: [u32; 31],
     LogSequenceNumber: ULONG,
     __padding4: [u64; 15],
     UserLock: RTL_SRWLOCK,
     EndMagic: ULONG64,
     __padding5: [u64; 14],
 }}
 pub type PALPC_COMPLETION_LIST_HEADER = *mut ALPC_COMPLETION_LIST_HEADER;
 STRUCT!{struct ALPC_CONTEXT_ATTR {
     PortContext: PVOID,
     MessageContext: PVOID,
     Sequence: ULONG,
     MessageId: ULONG,
     CallbackId: ULONG,
 }}
 pub type PALPC_CONTEXT_ATTR = *mut ALPC_CONTEXT_ATTR;
 pub const ALPC_HANDLEFLG_DUPLICATE_SAME_ACCESS: ULONG = 0x10000;
 pub const ALPC_HANDLEFLG_DUPLICATE_SAME_ATTRIBUTES: ULONG = 0x20000;
 pub const ALPC_HANDLEFLG_DUPLICATE_INHERIT: ULONG = 0x80000;
 STRUCT!{struct ALPC_HANDLE_ATTR32 {
     Flags: ULONG,
     Reserved0: ULONG,
     SameAccess: ULONG,
     SameAttributes: ULONG,
     Indirect: ULONG,
     Inherit: ULONG,
     Reserved1: ULONG,
     Handle: ULONG,
     ObjectType: ULONG,
     DesiredAccess: ULONG,
     GrantedAccess: ULONG,
 }}
 pub type PALPC_HANDLE_ATTR32 = *mut ALPC_HANDLE_ATTR32;
 STRUCT!{struct ALPC_HANDLE_ATTR {
     Flags: ULONG,
     Reserved0: ULONG,
     SameAccess: ULONG,
     SameAttributes: ULONG,
     Indirect: ULONG,
     Inherit: ULONG,
     Reserved1: ULONG,
     Handle: HANDLE,
     HandleAttrArray: PALPC_HANDLE_ATTR32,
     ObjectType: ULONG,
     HandleCount: ULONG,
     DesiredAccess: ACCESS_MASK,
     GrantedAccess: ACCESS_MASK,
 }}
 pub type PALPC_HANDLE_ATTR = *mut ALPC_HANDLE_ATTR;
 pub const ALPC_SECFLG_CREATE_HANDLE: ULONG = 0x20000;
 STRUCT!{struct ALPC_SECURITY_ATTR {
     Flags: ULONG,
     QoS: PSECURITY_QUALITY_OF_SERVICE,
     ContextHandle: ALPC_HANDLE,
 }}
 pub type PALPC_SECURITY_ATTR = *mut ALPC_SECURITY_ATTR;
 pub const ALPC_VIEWFLG_NOT_SECURE: ULONG = 0x40000;
 STRUCT!{struct ALPC_DATA_VIEW_ATTR {
     Flags: ULONG,
     SectionHandle: ALPC_HANDLE,
     ViewBase: PVOID,
     ViewSize: SIZE_T,
 }}
 pub type PALPC_DATA_VIEW_ATTR = *mut ALPC_DATA_VIEW_ATTR;
 ENUM!{enum ALPC_PORT_INFORMATION_CLASS {
     AlpcBasicInformation = 0,
     AlpcPortInformation = 1,
     AlpcAssociateCompletionPortInformation = 2,
     AlpcConnectedSIDInformation = 3,
     AlpcServerInformation = 4,
     AlpcMessageZoneInformation = 5,
     AlpcRegisterCompletionListInformation = 6,
     AlpcUnregisterCompletionListInformation = 7,
     AlpcAdjustCompletionListConcurrencyCountInformation = 8,
     AlpcRegisterCallbackInformation = 9,
     AlpcCompletionListRundownInformation = 10,
     AlpcWaitForPortReferences = 11,
 }}
 STRUCT!{struct ALPC_BASIC_INFORMATION {
     Flags: ULONG,
     SequenceNo: ULONG,
     PortContext: PVOID,
 }}
 pub type PALPC_BASIC_INFORMATION = *mut ALPC_BASIC_INFORMATION;
 STRUCT!{struct ALPC_PORT_ASSOCIATE_COMPLETION_PORT {
     CompletionKey: PVOID,
     CompletionPort: HANDLE,
 }}
 pub type PALPC_PORT_ASSOCIATE_COMPLETION_PORT = *mut ALPC_PORT_ASSOCIATE_COMPLETION_PORT;
 STRUCT!{struct ALPC_SERVER_INFORMATION_Out {
     ThreadBlocked: BOOLEAN,
     ConnectedProcessId: HANDLE,
     ConnectionPortName: UNICODE_STRING,
 }}
 UNION!{union ALPC_SERVER_INFORMATION {
     ThreadHandle: HANDLE,
     Out: ALPC_SERVER_INFORMATION_Out,
 }}
 pub type PALPC_SERVER_INFORMATION = *mut ALPC_SERVER_INFORMATION;
 STRUCT!{struct ALPC_PORT_MESSAGE_ZONE_INFORMATION {
     Buffer: PVOID,
     Size: ULONG,
 }}
 pub type PALPC_PORT_MESSAGE_ZONE_INFORMATION = *mut ALPC_PORT_MESSAGE_ZONE_INFORMATION;
 STRUCT!{struct ALPC_PORT_COMPLETION_LIST_INFORMATION {
     Buffer: PVOID,
     Size: ULONG,
     ConcurrencyCount: ULONG,
     AttributeFlags: ULONG,
 }}
 pub type PALPC_PORT_COMPLETION_LIST_INFORMATION = *mut ALPC_PORT_COMPLETION_LIST_INFORMATION;
 ENUM!{enum ALPC_MESSAGE_INFORMATION_CLASS {
     AlpcMessageSidInformation = 0,
     AlpcMessageTokenModifiedIdInformation = 1,
     AlpcMessageDirectStatusInformation = 2,
     AlpcMessageHandleInformation = 3,
     MaxAlpcMessageInfoClass = 4,
 }}
 pub type PALPC_MESSAGE_INFORMATION_CLASS = *mut ALPC_MESSAGE_INFORMATION_CLASS;
 STRUCT!{struct ALPC_MESSAGE_HANDLE_INFORMATION {
     Index: ULONG,
     Flags: ULONG,
     Handle: ULONG,
     ObjectType: ULONG,
     GrantedAccess: ACCESS_MASK,
 }}
 pub type PALPC_MESSAGE_HANDLE_INFORMATION = *mut ALPC_MESSAGE_HANDLE_INFORMATION;
 EXTERN!{extern "system" {
     fn NtAlpcCreatePort(
         PortHandle: PHANDLE,
         ObjectAttributes: POBJECT_ATTRIBUTES,
         PortAttributes: PALPC_PORT_ATTRIBUTES,
     ) -> NTSTATUS;
     fn NtAlpcDisconnectPort(
         PortHandle: HANDLE,
         Flags: ULONG,
     ) -> NTSTATUS;
     fn NtAlpcQueryInformation(
         PortHandle: HANDLE,
         PortInformationClass: ALPC_PORT_INFORMATION_CLASS,
         PortInformation: PVOID,
         Length: ULONG,
         ReturnLength: PULONG,
     ) -> NTSTATUS;
     fn NtAlpcSetInformation(
         PortHandle: HANDLE,
         PortInformationClass: ALPC_PORT_INFORMATION_CLASS,
         PortInformation: PVOID,
         Length: ULONG,
     ) -> NTSTATUS;
     fn NtAlpcCreatePortSection(
         PortHandle: HANDLE,
         Flags: ULONG,
         SectionHandle: HANDLE,
         SectionSize: SIZE_T,
         AlpcSectionHandle: PALPC_HANDLE,
         ActualSectionSize: PSIZE_T,
     ) -> NTSTATUS;
     fn NtAlpcDeletePortSection(
         PortHandle: HANDLE,
         Flags: ULONG,
         SectionHandle: ALPC_HANDLE,
     ) -> NTSTATUS;
     fn NtAlpcCreateResourceReserve(
         PortHandle: HANDLE,
         Flags: ULONG,
         MessageSize: SIZE_T,
         ResourceId: PALPC_HANDLE,
     ) -> NTSTATUS;
     fn NtAlpcDeleteResourceReserve(
         PortHandle: HANDLE,
         Flags: ULONG,
         ResourceId: ALPC_HANDLE,
     ) -> NTSTATUS;
     fn NtAlpcCreateSectionView(
         PortHandle: HANDLE,
         Flags: ULONG,
         ViewAttributes: PALPC_DATA_VIEW_ATTR,
     ) -> NTSTATUS;
     fn NtAlpcDeleteSectionView(
         PortHandle: HANDLE,
         Flags: ULONG,
         ViewBase: PVOID,
     ) -> NTSTATUS;
     fn NtAlpcCreateSecurityContext(
         PortHandle: HANDLE,
         Flags: ULONG,
         SecurityAttribute: PALPC_SECURITY_ATTR,
     ) -> NTSTATUS;
     fn NtAlpcDeleteSecurityContext(
         PortHandle: HANDLE,
         Flags: ULONG,
         ContextHandle: ALPC_HANDLE,
     ) -> NTSTATUS;
     fn NtAlpcRevokeSecurityContext(
         PortHandle: HANDLE,
         Flags: ULONG,
         ContextHandle: ALPC_HANDLE,
     ) -> NTSTATUS;
     fn NtAlpcQueryInformationMessage(
         PortHandle: HANDLE,
         PortMessage: PPORT_MESSAGE,
         MessageInformationClass: ALPC_MESSAGE_INFORMATION_CLASS,
         MessageInformation: PVOID,
         Length: ULONG,
         ReturnLength: PULONG,
     ) -> NTSTATUS;
 }}
 pub const ALPC_MSGFLG_REPLY_MESSAGE: ULONG = 0x1;
 pub const ALPC_MSGFLG_LPC_MODE: ULONG = 0x2;
 pub const ALPC_MSGFLG_RELEASE_MESSAGE: ULONG = 0x10000;
 pub const ALPC_MSGFLG_SYNC_REQUEST: ULONG = 0x20000;
 pub const ALPC_MSGFLG_WAIT_USER_MODE: ULONG = 0x100000;
 pub const ALPC_MSGFLG_WAIT_ALERTABLE: ULONG = 0x200000;
 pub const ALPC_MSGFLG_WOW64_CALL: ULONG = 0x80000000;
 EXTERN!{extern "system" {
     fn NtAlpcConnectPort(
         PortHandle: PHANDLE,
         PortName: PUNICODE_STRING,
         ObjectAttributes: POBJECT_ATTRIBUTES,
         PortAttributes: PALPC_PORT_ATTRIBUTES,
         Flags: ULONG,
         RequiredServerSid: PSID,
         ConnectionMessage: PPORT_MESSAGE,
         BufferLength: PULONG,
         OutMessageAttributes: PALPC_MESSAGE_ATTRIBUTES,
         InMessageAttributes: PALPC_MESSAGE_ATTRIBUTES,
         Timeout: PLARGE_INTEGER,
     ) -> NTSTATUS;
     fn NtAlpcConnectPortEx(
         PortHandle: PHANDLE,
         ConnectionPortObjectAttributes: POBJECT_ATTRIBUTES,
         ClientPortObjectAttributes: POBJECT_ATTRIBUTES,
         PortAttributes: PALPC_PORT_ATTRIBUTES,
         Flags: ULONG,
         ServerSecurityRequirements: PSECURITY_DESCRIPTOR,
         ConnectionMessage: PPORT_MESSAGE,
         BufferLength: PSIZE_T,
         OutMessageAttributes: PALPC_MESSAGE_ATTRIBUTES,
         InMessageAttributes: PALPC_MESSAGE_ATTRIBUTES,
         Timeout: PLARGE_INTEGER,
     ) -> NTSTATUS;
     fn NtAlpcAcceptConnectPort(
         PortHandle: PHANDLE,
         ConnectionPortHandle: HANDLE,
         Flags: ULONG,
         ObjectAttributes: POBJECT_ATTRIBUTES,
         PortAttributes: PALPC_PORT_ATTRIBUTES,
         PortContext: PVOID,
         ConnectionRequest: PPORT_MESSAGE,
         ConnectionMessageAttributes: PALPC_MESSAGE_ATTRIBUTES,
         AcceptConnection: BOOLEAN,
     ) -> NTSTATUS;
     fn NtAlpcSendWaitReceivePort(
         PortHandle: HANDLE,
         Flags: ULONG,
         SendMessageA: PPORT_MESSAGE,
         SendMessageAttributes: PALPC_MESSAGE_ATTRIBUTES,
         ReceiveMessage: PPORT_MESSAGE,
         BufferLength: PSIZE_T,
         ReceiveMessageAttributes: PALPC_MESSAGE_ATTRIBUTES,
         Timeout: PLARGE_INTEGER,
     ) -> NTSTATUS;
 }}
 pub const ALPC_CANCELFLG_TRY_CANCEL: ULONG = 0x1;
 pub const ALPC_CANCELFLG_NO_CONTEXT_CHECK: ULONG = 0x8;
 pub const ALPC_CANCELFLGP_FLUSH: ULONG = 0x10000;
 EXTERN!{extern "system" {
     fn NtAlpcCancelMessage(
         PortHandle: HANDLE,
         Flags: ULONG,
         MessageContext: PALPC_CONTEXT_ATTR,
     ) -> NTSTATUS;
     fn NtAlpcImpersonateClientOfPort(
         PortHandle: HANDLE,
         Message: PPORT_MESSAGE,
         Flags: PVOID,
     ) -> NTSTATUS;
     fn NtAlpcImpersonateClientContainerOfPort(
         PortHandle: HANDLE,
         Message: PPORT_MESSAGE,
         Flags: ULONG,
     ) -> NTSTATUS;
     fn NtAlpcOpenSenderProcess(
         ProcessHandle: PHANDLE,
         PortHandle: HANDLE,
         PortMessage: PPORT_MESSAGE,
         Flags: ULONG,
         DesiredAccess: ACCESS_MASK,
         ObjectAttributes: POBJECT_ATTRIBUTES,
     ) -> NTSTATUS;
     fn NtAlpcOpenSenderThread(
         ThreadHandle: PHANDLE,
         PortHandle: HANDLE,
         PortMessage: PPORT_MESSAGE,
         Flags: ULONG,
         DesiredAccess: ACCESS_MASK,
         ObjectAttributes: POBJECT_ATTRIBUTES,
     ) -> NTSTATUS;
     fn AlpcMaxAllowedMessageLength() -> ULONG;
     fn AlpcGetHeaderSize(
         Flags: ULONG,
     ) -> ULONG;
     fn AlpcInitializeMessageAttribute(
         AttributeFlags: ULONG,
         Buffer: PALPC_MESSAGE_ATTRIBUTES,
         BufferSize: ULONG,
         RequiredBufferSize: PULONG,
     ) -> NTSTATUS;
     fn AlpcGetMessageAttribute(
         Buffer: PALPC_MESSAGE_ATTRIBUTES,
         AttributeFlag: ULONG,
     ) -> PVOID;
     fn AlpcRegisterCompletionList(
         PortHandle: HANDLE,
         Buffer: PALPC_COMPLETION_LIST_HEADER,
         Size: ULONG,
         ConcurrencyCount: ULONG,
         AttributeFlags: ULONG,
     ) -> NTSTATUS;
     fn AlpcUnregisterCompletionList(
         PortHandle: HANDLE,
     ) -> NTSTATUS;
     fn AlpcRundownCompletionList(
         PortHandle: HANDLE,
     ) -> NTSTATUS;
     fn AlpcAdjustCompletionListConcurrencyCount(
         PortHandle: HANDLE,
         ConcurrencyCount: ULONG,
     ) -> NTSTATUS;
     fn AlpcRegisterCompletionListWorkerThread(
         CompletionList: PVOID,
     ) -> BOOLEAN;
     fn AlpcUnregisterCompletionListWorkerThread(
         CompletionList: PVOID,
     ) -> BOOLEAN;
     fn AlpcGetCompletionListLastMessageInformation(
         CompletionList: PVOID,
         LastMessageId: PULONG,
         LastCallbackId: PULONG,
     );
     fn AlpcGetOutstandingCompletionListMessageCount(
         CompletionList: PVOID,
     ) -> ULONG;
     fn AlpcGetMessageFromCompletionList(
         CompletionList: PVOID,
         MessageAttributes: *mut PALPC_MESSAGE_ATTRIBUTES,
     ) -> PPORT_MESSAGE;
     fn AlpcFreeCompletionListMessage(
         CompletionList: PVOID,
         Message: PPORT_MESSAGE,
     );
     fn AlpcGetCompletionListMessageAttributes(
         CompletionList: PVOID,
         Message: PPORT_MESSAGE,
     ) -> PALPC_MESSAGE_ATTRIBUTES;
 }}
	use core::mem::size_of;
	use crate::ntapi_base::{CLIENT_ID, CLIENT_ID64};
	use winapi::ctypes::c_double;
	use winapi::shared::basetsd::{PSIZE_T, SIZE_T, ULONG64, ULONG_PTR};
	use winapi::shared::ntdef::{
	BOOLEAN, CSHORT, HANDLE, LARGE_INTEGER, NTSTATUS, OBJ_CASE_INSENSITIVE, PHANDLE,
	PLARGE_INTEGER, POBJECT_ATTRIBUTES, PULONG, PUNICODE_STRING, PVOID, ULONG, ULONGLONG,
	UNICODE_STRING,
	};
	use winapi::um::winnt::{
	ACCESS_MASK, PSECURITY_DESCRIPTOR, PSECURITY_QUALITY_OF_SERVICE, PSID, RTL_SRWLOCK,
	SECURITY_QUALITY_OF_SERVICE, STANDARD_RIGHTS_REQUIRED, SYNCHRONIZE,
	};
	pub const PORT_CONNECT: u32 = 0x0001;
	pub const PORT_ALL_ACCESS: u32 = STANDARD_RIGHTS_REQUIRED \| SYNCHRONIZE \| 0x1;
	STRUCT!{struct PORT_MESSAGE_u1_s {
	DataLength: CSHORT,
	TotalLength: CSHORT,
	}}
	STRUCT!{struct PORT_MESSAGE_u2_s {
	Type: CSHORT,
	DataInfoOffset: CSHORT,
	}}
	UNION!{union PORT_MESSAGE_u1 {
	s: PORT_MESSAGE_u1_s,
	Length: ULONG,
	}}
	UNION!{union PORT_MESSAGE_u2 {
	s: PORT_MESSAGE_u2_s,
	ZeroInit: ULONG,
	}}
	UNION!{union PORT_MESSAGE_u3 {
	ClientId: CLIENT_ID,
	DoNotUseThisField: c_double,
	}}
	UNION!{union PORT_MESSAGE_u4 {
	ClientViewSize: SIZE_T,
	CallbackId: ULONG,
	}}
	STRUCT!{struct PORT_MESSAGE {
	u1: PORT_MESSAGE_u1,
	u2: PORT_MESSAGE_u2,
	u3: PORT_MESSAGE_u3,
	MessageId: ULONG,
	u4: PORT_MESSAGE_u4,
	}}
	pub type PPORT_MESSAGE = *mut PORT_MESSAGE;
	STRUCT!{struct PORT_DATA_ENTRY {
	Base: PVOID,
	Size: ULONG,
	}}
	pub type PPORT_DATA_ENTRY = *mut PORT_DATA_ENTRY;
	STRUCT!{struct PORT_DATA_INFORMATION {
	CountDataEntries: ULONG,
	DataEntries: [PORT_DATA_ENTRY; 1],
	}}
	pub type PPORT_DATA_INFORMATION = *mut PORT_DATA_INFORMATION;
	pub const LPC_REQUEST: ULONG = 1;
	pub const LPC_REPLY: ULONG = 2;
	pub const LPC_DATAGRAM: ULONG = 3;
	pub const LPC_LOST_REPLY: ULONG = 4;
	pub const LPC_PORT_CLOSED: ULONG = 5;
	pub const LPC_CLIENT_DIED: ULONG = 6;
	pub const LPC_EXCEPTION: ULONG = 7;
	pub const LPC_DEBUG_EVENT: ULONG = 8;
	pub const LPC_ERROR_EVENT: ULONG = 9;
	pub const LPC_CONNECTION_REQUEST: ULONG = 10;
	pub const LPC_KERNELMODE_MESSAGE: CSHORT = 0x8000;
	pub const LPC_NO_IMPERSONATE: CSHORT = 0x4000;
	pub const PORT_VALID_OBJECT_ATTRIBUTES: u32 = OBJ_CASE_INSENSITIVE;
	#[cfg(any(target_arch = "x86_64", target_arch = "aarch64"))]
	pub const PORT_MAXIMUM_MESSAGE_LENGTH: u32 = 512;
	#[cfg(target_arch = "x86")]
	pub const PORT_MAXIMUM_MESSAGE_LENGTH: u32 = 256;
	pub const LPC_MAX_CONNECTION_INFO_SIZE: u32 = 16 * size_of::<ULONG_PTR>() as u32;
	pub const PORT_TOTAL_MAXIMUM_MESSAGE_LENGTH: u32 = (PORT_MAXIMUM_MESSAGE_LENGTH
	+ size_of::<PORT_MESSAGE>() as u32
	+ LPC_MAX_CONNECTION_INFO_SIZE
	+ 0xf) & !0xf;
	STRUCT!{struct LPC_CLIENT_DIED_MSG {
	PortMsg: PORT_MESSAGE,
	CreateTime: LARGE_INTEGER,
	}}
	pub type PLPC_CLIENT_DIED_MSG = *mut LPC_CLIENT_DIED_MSG;
	STRUCT!{struct PORT_VIEW {
	Length: ULONG,
	SectionHandle: HANDLE,
	SectionOffset: ULONG,
	ViewSize: SIZE_T,
	ViewBase: PVOID,
	ViewRemoteBase: PVOID,
	}}
	pub type PPORT_VIEW = *mut PORT_VIEW;
	STRUCT!{struct REMOTE_PORT_VIEW {
	Length: ULONG,
	ViewSize: SIZE_T,
	ViewBase: PVOID,
	}}
	pub type PREMOTE_PORT_VIEW = *mut REMOTE_PORT_VIEW;
	STRUCT!{struct PORT_MESSAGE64_u1_s {
	DataLength: CSHORT,
	TotalLength: CSHORT,
	}}
	STRUCT!{struct PORT_MESSAGE64_u2_s {
	Type: CSHORT,
	DataInfoOffset: CSHORT,
	}}
	UNION!{union PORT_MESSAGE64_u1 {
	s: PORT_MESSAGE64_u1_s,
	Length: ULONG,
	}}
	UNION!{union PORT_MESSAGE64_u2 {
	s: PORT_MESSAGE64_u2_s,
	ZeroInit: ULONG,
	}}
	UNION!{union PORT_MESSAGE64_u3 {
	ClientId: CLIENT_ID64,
	DoNotUseThisField: c_double,
	}}
	UNION!{union PORT_MESSAGE64_u4 {
	ClientViewSize: ULONGLONG,
	CallbackId: ULONG,
	}}
	STRUCT!{struct PORT_MESSAGE64 {
	u1: PORT_MESSAGE64_u1,
	u2: PORT_MESSAGE64_u2,
	u3: PORT_MESSAGE64_u3,
	MessageId: ULONG,
	u4: PORT_MESSAGE64_u4,
	}}
	pub type PPORT_MESSAGE64 = *mut PORT_MESSAGE64;
	STRUCT!{struct LPC_CLIENT_DIED_MSG64 {
	PortMsg: PORT_MESSAGE64,
	CreateTime: LARGE_INTEGER,
	}}
	pub type PLPC_CLIENT_DIED_MSG64 = *mut LPC_CLIENT_DIED_MSG64;
	STRUCT!{struct PORT_VIEW64 {
	Length: ULONG,
	SectionHandle: ULONGLONG,
	SectionOffset: ULONG,
	ViewSize: ULONGLONG,
	ViewBase: ULONGLONG,
	ViewRemoteBase: ULONGLONG,
	}}
	pub type PPORT_VIEW64 = *mut PORT_VIEW64;
	STRUCT!{struct REMOTE_PORT_VIEW64 {
	Length: ULONG,
	ViewSize: ULONGLONG,
	ViewBase: ULONGLONG,
	}}
	pub type PREMOTE_PORT_VIEW64 = *mut REMOTE_PORT_VIEW64;
	EXTERN!{extern "system" {
	fn NtCreatePort(
	PortHandle: PHANDLE,
	ObjectAttributes: POBJECT_ATTRIBUTES,
	MaxConnectionInfoLength: ULONG,
	MaxMessageLength: ULONG,
	MaxPoolUsage: ULONG,
	) -> NTSTATUS;
	fn NtCreateWaitablePort(
	PortHandle: PHANDLE,
	ObjectAttributes: POBJECT_ATTRIBUTES,
	MaxConnectionInfoLength: ULONG,
	MaxMessageLength: ULONG,
	MaxPoolUsage: ULONG,
	) -> NTSTATUS;
	fn NtConnectPort(
	PortHandle: PHANDLE,
	PortName: PUNICODE_STRING,
	SecurityQos: PSECURITY_QUALITY_OF_SERVICE,
	ClientView: PPORT_VIEW,
	ServerView: PREMOTE_PORT_VIEW,
	MaxMessageLength: PULONG,
	ConnectionInformation: PVOID,
	ConnectionInformationLength: PULONG,
	) -> NTSTATUS;
	fn NtSecureConnectPort(
	PortHandle: PHANDLE,
	PortName: PUNICODE_STRING,
	SecurityQos: PSECURITY_QUALITY_OF_SERVICE,
	ClientView: PPORT_VIEW,
	RequiredServerSid: PSID,
	ServerView: PREMOTE_PORT_VIEW,
	MaxMessageLength: PULONG,
	ConnectionInformation: PVOID,
	ConnectionInformationLength: PULONG,
	) -> NTSTATUS;
	fn NtListenPort(
	PortHandle: HANDLE,
	ConnectionRequest: PPORT_MESSAGE,
	) -> NTSTATUS;
	fn NtAcceptConnectPort(
	PortHandle: PHANDLE,
	PortContext: PVOID,
	ConnectionRequest: PPORT_MESSAGE,
	AcceptConnection: BOOLEAN,
	ServerView: PPORT_VIEW,
	ClientView: PREMOTE_PORT_VIEW,
	) -> NTSTATUS;
	fn NtCompleteConnectPort(
	PortHandle: HANDLE,
	) -> NTSTATUS;
	fn NtRequestPort(
	PortHandle: HANDLE,
	RequestMessage: PPORT_MESSAGE,
	) -> NTSTATUS;
	fn NtRequestWaitReplyPort(
	PortHandle: HANDLE,
	RequestMessage: PPORT_MESSAGE,
	ReplyMessage: PPORT_MESSAGE,
	) -> NTSTATUS;
	fn NtReplyPort(
	PortHandle: HANDLE,
	ReplyMessage: PPORT_MESSAGE,
	) -> NTSTATUS;
	fn NtReplyWaitReplyPort(
	PortHandle: HANDLE,
	ReplyMessage: PPORT_MESSAGE,
	) -> NTSTATUS;
	fn NtReplyWaitReceivePort(
	PortHandle: HANDLE,
	PortContext: *mut PVOID,
	ReplyMessage: PPORT_MESSAGE,
	ReceiveMessage: PPORT_MESSAGE,
	) -> NTSTATUS;
	fn NtReplyWaitReceivePortEx(
	PortHandle: HANDLE,
	PortContext: *mut PVOID,
	ReplyMessage: PPORT_MESSAGE,
	ReceiveMessage: PPORT_MESSAGE,
	Timeout: PLARGE_INTEGER,
	) -> NTSTATUS;
	fn NtImpersonateClientOfPort(
	PortHandle: HANDLE,
	Message: PPORT_MESSAGE,
	) -> NTSTATUS;
	fn NtReadRequestData(
	PortHandle: HANDLE,
	Message: PPORT_MESSAGE,
	DataEntryIndex: ULONG,
	Buffer: PVOID,
	BufferSize: SIZE_T,
	NumberOfBytesRead: PSIZE_T,
	) -> NTSTATUS;
	fn NtWriteRequestData(
	PortHandle: HANDLE,
	Message: PPORT_MESSAGE,
	DataEntryIndex: ULONG,
	Buffer: PVOID,
	BufferSize: SIZE_T,
	NumberOfBytesWritten: PSIZE_T,
	) -> NTSTATUS;
	}}
	ENUM!{enum PORT_INFORMATION_CLASS {
	PortBasicInformation = 0,
	PortDumpInformation = 1,
	}}
	EXTERN!{extern "system" {
	fn NtQueryInformationPort(
	PortHandle: HANDLE,
	PortInformationClass: PORT_INFORMATION_CLASS,
	PortInformation: PVOID,
	Length: ULONG,
	ReturnLength: PULONG,
	) -> NTSTATUS;
	}}
	pub type PALPC_HANDLE = *mut HANDLE;
	pub type ALPC_HANDLE = HANDLE;
	pub const ALPC_PORFLG_ALLOW_LPC_REQUESTS: ULONG = 0x20000;
	pub const ALPC_PORFLG_WAITABLE_PORT: ULONG = 0x40000;
	pub const ALPC_PORFLG_SYSTEM_PROCESS: ULONG = 0x100000;
	#[cfg(any(target_arch = "x86_64", target_arch = "aarch64"))]
	STRUCT!{struct ALPC_PORT_ATTRIBUTES {
	Flags: ULONG,
	SecurityQos: SECURITY_QUALITY_OF_SERVICE,
	MaxMessageLength: SIZE_T,
	MemoryBandwidth: SIZE_T,
	MaxPoolUsage: SIZE_T,
	MaxSectionSize: SIZE_T,
	MaxViewSize: SIZE_T,
	MaxTotalSectionSize: SIZE_T,
	DupObjectTypes: ULONG,
	Reserved: ULONG,
	}}
	#[cfg(target_arch = "x86")]
	STRUCT!{struct ALPC_PORT_ATTRIBUTES {
	Flags: ULONG,
	SecurityQos: SECURITY_QUALITY_OF_SERVICE,
	MaxMessageLength: SIZE_T,
	MemoryBandwidth: SIZE_T,
	MaxPoolUsage: SIZE_T,
	MaxSectionSize: SIZE_T,
	MaxViewSize: SIZE_T,
	MaxTotalSectionSize: SIZE_T,
	DupObjectTypes: ULONG,
	}}
	pub type PALPC_PORT_ATTRIBUTES = *mut ALPC_PORT_ATTRIBUTES;
	pub const ALPC_MESSAGE_SECURITY_ATTRIBUTE: ULONG = 0x80000000;
	pub const ALPC_MESSAGE_VIEW_ATTRIBUTE: ULONG = 0x40000000;
	pub const ALPC_MESSAGE_CONTEXT_ATTRIBUTE: ULONG = 0x20000000;
	pub const ALPC_MESSAGE_HANDLE_ATTRIBUTE: ULONG = 0x10000000;
	STRUCT!{struct ALPC_MESSAGE_ATTRIBUTES {
	AllocatedAttributes: ULONG,
	ValidAttributes: ULONG,
	}}
	pub type PALPC_MESSAGE_ATTRIBUTES = *mut ALPC_MESSAGE_ATTRIBUTES;
	STRUCT!{struct ALPC_COMPLETION_LIST_STATE {
	Value: ULONG64,
	}}
	BITFIELD!{ALPC_COMPLETION_LIST_STATE Value: ULONG64 [
	Head set_Head[0..24],
	Tail set_Tail[24..48],
	ActiveThreadCount set_ActiveThreadCount[48..64],
	]}
	pub type PALPC_COMPLETION_LIST_STATE = *mut ALPC_COMPLETION_LIST_STATE;
	pub const ALPC_COMPLETION_LIST_BUFFER_GRANULARITY_MASK: ULONG = 0x3f;
	STRUCT!{#[repr(align(128))] struct ALPC_COMPLETION_LIST_HEADER {
	StartMagic: ULONG64,
	TotalSize: ULONG,
	ListOffset: ULONG,
	ListSize: ULONG,
	BitmapOffset: ULONG,
	BitmapSize: ULONG,
	DataOffset: ULONG,
	DataSize: ULONG,
	AttributeFlags: ULONG,
	AttributeSize: ULONG,
	__padding0: [u64; 10],
	State: ALPC_COMPLETION_LIST_STATE,
	LastMessageId: ULONG,
	LastCallbackId: ULONG,
	__padding1: [u32; 28],
	PostCount: ULONG,
	__padding2: [u32; 31],
	ReturnCount: ULONG,
	__padding3: [u32; 31],
	LogSequenceNumber: ULONG,
	__padding4: [u64; 15],
	UserLock: RTL_SRWLOCK,
	EndMagic: ULONG64,
	__padding5: [u64; 14],
	}}
	pub type PALPC_COMPLETION_LIST_HEADER = *mut ALPC_COMPLETION_LIST_HEADER;
	STRUCT!{struct ALPC_CONTEXT_ATTR {
	PortContext: PVOID,
	MessageContext: PVOID,
	Sequence: ULONG,
	MessageId: ULONG,
	CallbackId: ULONG,
	}}
	pub type PALPC_CONTEXT_ATTR = *mut ALPC_CONTEXT_ATTR;
	pub const ALPC_HANDLEFLG_DUPLICATE_SAME_ACCESS: ULONG = 0x10000;
	pub const ALPC_HANDLEFLG_DUPLICATE_SAME_ATTRIBUTES: ULONG = 0x20000;
	pub const ALPC_HANDLEFLG_DUPLICATE_INHERIT: ULONG = 0x80000;
	STRUCT!{struct ALPC_HANDLE_ATTR32 {
	Flags: ULONG,
	Reserved0: ULONG,
	SameAccess: ULONG,
	SameAttributes: ULONG,
	Indirect: ULONG,
	Inherit: ULONG,
	Reserved1: ULONG,
	Handle: ULONG,
	ObjectType: ULONG,
	DesiredAccess: ULONG,
	GrantedAccess: ULONG,
	}}
	pub type PALPC_HANDLE_ATTR32 = *mut ALPC_HANDLE_ATTR32;
	STRUCT!{struct ALPC_HANDLE_ATTR {
	Flags: ULONG,
	Reserved0: ULONG,
	SameAccess: ULONG,
	SameAttributes: ULONG,
	Indirect: ULONG,
	Inherit: ULONG,
	Reserved1: ULONG,
	Handle: HANDLE,
	HandleAttrArray: PALPC_HANDLE_ATTR32,
	ObjectType: ULONG,
	HandleCount: ULONG,
	DesiredAccess: ACCESS_MASK,
	GrantedAccess: ACCESS_MASK,
	}}
	pub type PALPC_HANDLE_ATTR = *mut ALPC_HANDLE_ATTR;
	pub const ALPC_SECFLG_CREATE_HANDLE: ULONG = 0x20000;
	STRUCT!{struct ALPC_SECURITY_ATTR {
	Flags: ULONG,
	QoS: PSECURITY_QUALITY_OF_SERVICE,
	ContextHandle: ALPC_HANDLE,
	}}
	pub type PALPC_SECURITY_ATTR = *mut ALPC_SECURITY_ATTR;
	pub const ALPC_VIEWFLG_NOT_SECURE: ULONG = 0x40000;
	STRUCT!{struct ALPC_DATA_VIEW_ATTR {
	Flags: ULONG,
	SectionHandle: ALPC_HANDLE,
	ViewBase: PVOID,
	ViewSize: SIZE_T,
	}}
	pub type PALPC_DATA_VIEW_ATTR = *mut ALPC_DATA_VIEW_ATTR;
	ENUM!{enum ALPC_PORT_INFORMATION_CLASS {
	AlpcBasicInformation = 0,
	AlpcPortInformation = 1,
	AlpcAssociateCompletionPortInformation = 2,
	AlpcConnectedSIDInformation = 3,
	AlpcServerInformation = 4,
	AlpcMessageZoneInformation = 5,
	AlpcRegisterCompletionListInformation = 6,
	AlpcUnregisterCompletionListInformation = 7,
	AlpcAdjustCompletionListConcurrencyCountInformation = 8,
	AlpcRegisterCallbackInformation = 9,
	AlpcCompletionListRundownInformation = 10,
	AlpcWaitForPortReferences = 11,
	}}
	STRUCT!{struct ALPC_BASIC_INFORMATION {
	Flags: ULONG,
	SequenceNo: ULONG,
	PortContext: PVOID,
	}}
	pub type PALPC_BASIC_INFORMATION = *mut ALPC_BASIC_INFORMATION;
	STRUCT!{struct ALPC_PORT_ASSOCIATE_COMPLETION_PORT {
	CompletionKey: PVOID,
	CompletionPort: HANDLE,
	}}
	pub type PALPC_PORT_ASSOCIATE_COMPLETION_PORT = *mut ALPC_PORT_ASSOCIATE_COMPLETION_PORT;
	STRUCT!{struct ALPC_SERVER_INFORMATION_Out {
	ThreadBlocked: BOOLEAN,
	ConnectedProcessId: HANDLE,
	ConnectionPortName: UNICODE_STRING,
	}}
	UNION!{union ALPC_SERVER_INFORMATION {
	ThreadHandle: HANDLE,
	Out: ALPC_SERVER_INFORMATION_Out,
	}}
	pub type PALPC_SERVER_INFORMATION = *mut ALPC_SERVER_INFORMATION;
	STRUCT!{struct ALPC_PORT_MESSAGE_ZONE_INFORMATION {
	Buffer: PVOID,
	Size: ULONG,
	}}
	pub type PALPC_PORT_MESSAGE_ZONE_INFORMATION = *mut ALPC_PORT_MESSAGE_ZONE_INFORMATION;
	STRUCT!{struct ALPC_PORT_COMPLETION_LIST_INFORMATION {
	Buffer: PVOID,
	Size: ULONG,
	ConcurrencyCount: ULONG,
	AttributeFlags: ULONG,
	}}
	pub type PALPC_PORT_COMPLETION_LIST_INFORMATION = *mut ALPC_PORT_COMPLETION_LIST_INFORMATION;
	ENUM!{enum ALPC_MESSAGE_INFORMATION_CLASS {
	AlpcMessageSidInformation = 0,
	AlpcMessageTokenModifiedIdInformation = 1,
	AlpcMessageDirectStatusInformation = 2,
	AlpcMessageHandleInformation = 3,
	MaxAlpcMessageInfoClass = 4,
	}}
	pub type PALPC_MESSAGE_INFORMATION_CLASS = *mut ALPC_MESSAGE_INFORMATION_CLASS;
	STRUCT!{struct ALPC_MESSAGE_HANDLE_INFORMATION {
	Index: ULONG,
	Flags: ULONG,
	Handle: ULONG,
	ObjectType: ULONG,
	GrantedAccess: ACCESS_MASK,
	}}
	pub type PALPC_MESSAGE_HANDLE_INFORMATION = *mut ALPC_MESSAGE_HANDLE_INFORMATION;
	EXTERN!{extern "system" {
	fn NtAlpcCreatePort(
	PortHandle: PHANDLE,
	ObjectAttributes: POBJECT_ATTRIBUTES,
	PortAttributes: PALPC_PORT_ATTRIBUTES,
	) -> NTSTATUS;
	fn NtAlpcDisconnectPort(
	PortHandle: HANDLE,
	Flags: ULONG,
	) -> NTSTATUS;
	fn NtAlpcQueryInformation(
	PortHandle: HANDLE,
	PortInformationClass: ALPC_PORT_INFORMATION_CLASS,
	PortInformation: PVOID,
	Length: ULONG,
	ReturnLength: PULONG,
	) -> NTSTATUS;
	fn NtAlpcSetInformation(
	PortHandle: HANDLE,
	PortInformationClass: ALPC_PORT_INFORMATION_CLASS,
	PortInformation: PVOID,
	Length: ULONG,
	) -> NTSTATUS;
	fn NtAlpcCreatePortSection(
	PortHandle: HANDLE,
	Flags: ULONG,
	SectionHandle: HANDLE,
	SectionSize: SIZE_T,
	AlpcSectionHandle: PALPC_HANDLE,
	ActualSectionSize: PSIZE_T,
	) -> NTSTATUS;
	fn NtAlpcDeletePortSection(
	PortHandle: HANDLE,
	Flags: ULONG,
	SectionHandle: ALPC_HANDLE,
	) -> NTSTATUS;
	fn NtAlpcCreateResourceReserve(
	PortHandle: HANDLE,
	Flags: ULONG,
	MessageSize: SIZE_T,
	ResourceId: PALPC_HANDLE,
	) -> NTSTATUS;
	fn NtAlpcDeleteResourceReserve(
	PortHandle: HANDLE,
	Flags: ULONG,
	ResourceId: ALPC_HANDLE,
	) -> NTSTATUS;
	fn NtAlpcCreateSectionView(
	PortHandle: HANDLE,
	Flags: ULONG,
	ViewAttributes: PALPC_DATA_VIEW_ATTR,
	) -> NTSTATUS;
	fn NtAlpcDeleteSectionView(
	PortHandle: HANDLE,
	Flags: ULONG,
	ViewBase: PVOID,
	) -> NTSTATUS;
	fn NtAlpcCreateSecurityContext(
	PortHandle: HANDLE,
	Flags: ULONG,
	SecurityAttribute: PALPC_SECURITY_ATTR,
	) -> NTSTATUS;
	fn NtAlpcDeleteSecurityContext(
	PortHandle: HANDLE,
	Flags: ULONG,
	ContextHandle: ALPC_HANDLE,
	) -> NTSTATUS;
	fn NtAlpcRevokeSecurityContext(
	PortHandle: HANDLE,
	Flags: ULONG,
	ContextHandle: ALPC_HANDLE,
	) -> NTSTATUS;
	fn NtAlpcQueryInformationMessage(
	PortHandle: HANDLE,
	PortMessage: PPORT_MESSAGE,
	MessageInformationClass: ALPC_MESSAGE_INFORMATION_CLASS,
	MessageInformation: PVOID,
	Length: ULONG,
	ReturnLength: PULONG,
	) -> NTSTATUS;
	}}
	pub const ALPC_MSGFLG_REPLY_MESSAGE: ULONG = 0x1;
	pub const ALPC_MSGFLG_LPC_MODE: ULONG = 0x2;
	pub const ALPC_MSGFLG_RELEASE_MESSAGE: ULONG = 0x10000;
	pub const ALPC_MSGFLG_SYNC_REQUEST: ULONG = 0x20000;
	pub const ALPC_MSGFLG_WAIT_USER_MODE: ULONG = 0x100000;
	pub const ALPC_MSGFLG_WAIT_ALERTABLE: ULONG = 0x200000;
	pub const ALPC_MSGFLG_WOW64_CALL: ULONG = 0x80000000;
	EXTERN!{extern "system" {
	fn NtAlpcConnectPort(
	PortHandle: PHANDLE,
	PortName: PUNICODE_STRING,
	ObjectAttributes: POBJECT_ATTRIBUTES,
	PortAttributes: PALPC_PORT_ATTRIBUTES,
	Flags: ULONG,
	RequiredServerSid: PSID,
	ConnectionMessage: PPORT_MESSAGE,
	BufferLength: PULONG,
	OutMessageAttributes: PALPC_MESSAGE_ATTRIBUTES,
	InMessageAttributes: PALPC_MESSAGE_ATTRIBUTES,
	Timeout: PLARGE_INTEGER,
	) -> NTSTATUS;
	fn NtAlpcConnectPortEx(
	PortHandle: PHANDLE,
	ConnectionPortObjectAttributes: POBJECT_ATTRIBUTES,
	ClientPortObjectAttributes: POBJECT_ATTRIBUTES,
	PortAttributes: PALPC_PORT_ATTRIBUTES,
	Flags: ULONG,
	ServerSecurityRequirements: PSECURITY_DESCRIPTOR,
	ConnectionMessage: PPORT_MESSAGE,
	BufferLength: PSIZE_T,
	OutMessageAttributes: PALPC_MESSAGE_ATTRIBUTES,
	InMessageAttributes: PALPC_MESSAGE_ATTRIBUTES,
	Timeout: PLARGE_INTEGER,
	) -> NTSTATUS;
	fn NtAlpcAcceptConnectPort(
	PortHandle: PHANDLE,
	ConnectionPortHandle: HANDLE,
	Flags: ULONG,
	ObjectAttributes: POBJECT_ATTRIBUTES,
	PortAttributes: PALPC_PORT_ATTRIBUTES,
	PortContext: PVOID,
	ConnectionRequest: PPORT_MESSAGE,
	ConnectionMessageAttributes: PALPC_MESSAGE_ATTRIBUTES,
	AcceptConnection: BOOLEAN,
	) -> NTSTATUS;
	fn NtAlpcSendWaitReceivePort(
	PortHandle: HANDLE,
	Flags: ULONG,
	SendMessageA: PPORT_MESSAGE,
	SendMessageAttributes: PALPC_MESSAGE_ATTRIBUTES,
	ReceiveMessage: PPORT_MESSAGE,
	BufferLength: PSIZE_T,
	ReceiveMessageAttributes: PALPC_MESSAGE_ATTRIBUTES,
	Timeout: PLARGE_INTEGER,
	) -> NTSTATUS;
	}}
	pub const ALPC_CANCELFLG_TRY_CANCEL: ULONG = 0x1;
	pub const ALPC_CANCELFLG_NO_CONTEXT_CHECK: ULONG = 0x8;
	pub const ALPC_CANCELFLGP_FLUSH: ULONG = 0x10000;
	EXTERN!{extern "system" {
	fn NtAlpcCancelMessage(
	PortHandle: HANDLE,
	Flags: ULONG,
	MessageContext: PALPC_CONTEXT_ATTR,
	) -> NTSTATUS;
	fn NtAlpcImpersonateClientOfPort(
	PortHandle: HANDLE,
	Message: PPORT_MESSAGE,
	Flags: PVOID,
	) -> NTSTATUS;
	fn NtAlpcImpersonateClientContainerOfPort(
	PortHandle: HANDLE,
	Message: PPORT_MESSAGE,
	Flags: ULONG,
	) -> NTSTATUS;
	fn NtAlpcOpenSenderProcess(
	ProcessHandle: PHANDLE,
	PortHandle: HANDLE,
	PortMessage: PPORT_MESSAGE,
	Flags: ULONG,
	DesiredAccess: ACCESS_MASK,
	ObjectAttributes: POBJECT_ATTRIBUTES,
	) -> NTSTATUS;
	fn NtAlpcOpenSenderThread(
	ThreadHandle: PHANDLE,
	PortHandle: HANDLE,
	PortMessage: PPORT_MESSAGE,
	Flags: ULONG,
	DesiredAccess: ACCESS_MASK,
	ObjectAttributes: POBJECT_ATTRIBUTES,
	) -> NTSTATUS;
	fn AlpcMaxAllowedMessageLength() -> ULONG;
	fn AlpcGetHeaderSize(
	Flags: ULONG,
	) -> ULONG;
	fn AlpcInitializeMessageAttribute(
	AttributeFlags: ULONG,
	Buffer: PALPC_MESSAGE_ATTRIBUTES,
	BufferSize: ULONG,
	RequiredBufferSize: PULONG,
	) -> NTSTATUS;
	fn AlpcGetMessageAttribute(
	Buffer: PALPC_MESSAGE_ATTRIBUTES,
	AttributeFlag: ULONG,
	) -> PVOID;
	fn AlpcRegisterCompletionList(
	PortHandle: HANDLE,
	Buffer: PALPC_COMPLETION_LIST_HEADER,
	Size: ULONG,
	ConcurrencyCount: ULONG,
	AttributeFlags: ULONG,
	) -> NTSTATUS;
	fn AlpcUnregisterCompletionList(
	PortHandle: HANDLE,
	) -> NTSTATUS;
	fn AlpcRundownCompletionList(
	PortHandle: HANDLE,
	) -> NTSTATUS;
	fn AlpcAdjustCompletionListConcurrencyCount(
	PortHandle: HANDLE,
	ConcurrencyCount: ULONG,
	) -> NTSTATUS;
	fn AlpcRegisterCompletionListWorkerThread(
	CompletionList: PVOID,
	) -> BOOLEAN;
	fn AlpcUnregisterCompletionListWorkerThread(
	CompletionList: PVOID,
	) -> BOOLEAN;
	fn AlpcGetCompletionListLastMessageInformation(
	CompletionList: PVOID,
	LastMessageId: PULONG,
	LastCallbackId: PULONG,
	);
	fn AlpcGetOutstandingCompletionListMessageCount(
	CompletionList: PVOID,
	) -> ULONG;
	fn AlpcGetMessageFromCompletionList(
	CompletionList: PVOID,
	MessageAttributes: *mut PALPC_MESSAGE_ATTRIBUTES,
	) -> PPORT_MESSAGE;
	fn AlpcFreeCompletionListMessage(
	CompletionList: PVOID,
	Message: PPORT_MESSAGE,
	);
	fn AlpcGetCompletionListMessageAttributes(
	CompletionList: PVOID,
	Message: PPORT_MESSAGE,
	) -> PALPC_MESSAGE_ATTRIBUTES;
	}}