#ifndef _NT_TTY_H_

#define _NT_TTY_H_

/**

 *  tty api:

 *  -----------

 *  this header describes the tty interfaces that are used

 *  by native applications and libraries to communicate with

 *  ntctty, the project's native subsystem and pty server.

**/

#include "nt_abi.h"

#include "nt_compiler.h"

#include "nt_object.h"

#include "nt_process.h"

#include "nt_port.h"

#include "nt_termios.h"

#include "nt_sem.h"

#include "nt_msq.h"

#include "nt_afl.h"

/* tty affiliation */

typedef struct _nt_tty_affiliation {

	char	group1[8];

	char	group2[4];

	char	group3[4];

	char	group4[4];

	char	group5[12];

} nt_tty_affiliation;

#define NT_TTY_AFFILIATION_GUID_DEFAULT	{0xeb564abf, 0x0714,0x4cc9,{0x83,0x55,0xf9,0x89,0xdb,0xab,0x49,0x5c}}

#define NT_TTY_AFFILIATION_GUID_POSIX	{0xe35ed272, 0x9e55,0x46c1,{0x82,0x51,0x02,0x2a,0x59,0xe6,0xc4,0x80}}

#define NT_TTY_AFFILIATION_DEFAULT {				\

	{'e','b','5','6','4','a','b','f'},			\

	{'0','7','1','4'},					\

	{'4','c','c','9'},					\

	{'8','3','5','5'},					\

	{'f','9','8','9','d','b','a','b','4','9','5','c'}}

#define NT_TTY_AFFILIATION_POSIX {				\

	{'e','3','5','e','d','2','7','2'},			\

	{'9','e','5','5'},					\

	{'4','6','c','1'},					\

	{'8','2','5','1'},					\

	{'0','2','2','a','5','9','e','6','c','4','8','0'}}

typedef enum _nt_tty_opcode {

	NT_TTY_CLIENT_OPCODE_BASE	= 0x40000,

	/* primary connection */

	NT_TTY_CLIENT_SESSION_CONNECT	= NT_TTY_CLIENT_OPCODE_BASE,

	NT_TTY_CLIENT_SESSION_DISCONNECT,

	NT_TTY_CLIENT_SESSION_QUERY,

	NT_TTY_CLIENT_SESSION_SET,

	/* server-to-server coordination */

	NT_TTY_CLIENT_SESSION_SYNCHRONIZE,

	NT_TTY_CLIENT_SESSION_TRANSFER,

	/* process registration */

	NT_TTY_CLIENT_PROCESS_REGISTER,

	NT_TTY_CLIENT_PROCESS_UNREGISTER,

	/* session information */

	NT_TTY_QUERY_INFORMATION_SERVER,

	NT_TTY_QUERY_INFORMATION_SERVICE,

	NT_TTY_QUERY_INFORMATION_SESSION,

	NT_TTY_QUERY_INFORMATION_PROCESS,

	NT_TTY_QUERY_INFORMATION_THREAD,

	NT_TTY_QUERY_INFORMATION_SECTION,

	NT_TTY_QUERY_INFORMATION_PTY,

	NT_TTY_QUERY_INFORMATION_SEMAPHORE,

	NT_TTY_QUERY_INFORMATION_MSGQUEUE,

	NT_TTY_QUERY_INFORMATION_AFLOCK,

	/* network information */

	NT_TTY_QUERY_INFORMATION_NETWORK,

	NT_TTY_QUERY_INFORMATION_CLUSTER,

	NT_TTY_QUERY_INFORMATION_HOST,

	NT_TTY_QUERY_INFORMATION_SHARE,

	NT_TTY_QUERY_INFORMATION_USER,

	NT_TTY_QUERY_INFORMATION_GROUP,

	NT_TTY_QUERY_INFORMATION_LOGON,

	NT_TTY_QUERY_INFORMATION_POLICY,

	/* session log */

	NT_TTY_LOG_ENTRY,

	NT_TTY_LOG_QUERY,

	/* peer daemon calls */

	NT_TTY_REQUEST_PEER,

	NT_TTY_SIGNAL_PEER,

	/* pty */

	NT_TTY_PTY_OPEN,

	NT_TTY_PTY_CLOSE,

	NT_TTY_PTY_READ,

	NT_TTY_PTY_WRITE,

	NT_TTY_PTY_QUERY,

	NT_TTY_PTY_SET,

	NT_TTY_PTY_FCNTL,

	NT_TTY_PTY_IOCTL,

	NT_TTY_PTY_CANCEL,

	NT_TTY_PTY_PEEK,

	/* semaphore */

	NT_TTY_SEM_ALLOC,

	NT_TTY_SEM_FREE,

	NT_TTY_SEM_OPEN,

	NT_TTY_SEM_CLOSE,

	NT_TTY_SEM_QUERY,

	NT_TTY_SEM_SET,

	NT_TTY_SEM_FCNTL,

	NT_TTY_SEM_IOCTL,

	NT_TTY_SEM_CANCEL,

	NT_TTY_SEM_TRACE,

	NT_TTY_SEM_TRANSFER,

	NT_TTY_SEM_WAIT,

	/* msgqueue */

	NT_TTY_MSQ_ALLOC,

	NT_TTY_MSQ_FREE,

	NT_TTY_MSQ_OPEN,

	NT_TTY_MSQ_CLOSE,

	NT_TTY_MSQ_SEND,

	NT_TTY_MSQ_RECV,

	NT_TTY_MSQ_QUERY,

	NT_TTY_MSQ_SET,

	NT_TTY_MSQ_FCNTL,

	NT_TTY_MSQ_IOCTL,

	NT_TTY_MSQ_CANCEL,

	NT_TTY_MSQ_TRACE,

	NT_TTY_MSQ_TRANSFER,

	NT_TTY_MSQ_WAIT,

	/* aflock */

	NT_TTY_AFL_ALLOC,

	NT_TTY_AFL_FREE,

	NT_TTY_AFL_OPEN,

	NT_TTY_AFL_CLOSE,

	NT_TTY_AFL_QUERY,

	NT_TTY_AFL_SET,

	NT_TTY_AFL_FCNTL,

	NT_TTY_AFL_IOCTL,

	NT_TTY_AFL_CANCEL,

	NT_TTY_AFL_TRACE,

	NT_TTY_AFL_TRANSFER,

	NT_TTY_AFL_WAIT,

	/* exclusive upper limit */

	NT_TTY_CLIENT_OPCODE_CAP

} nt_tty_opcode;

typedef enum _nt_tty_session_type {

	NT_TTY_SESSION_PRIMARY,

	NT_TTY_SESSION_SECONDARY,

	NT_TTY_SESSION_PRIVATE

} nt_tty_session_type;

typedef enum _nt_tty_session_subtype {

	NT_TTY_SESSION_SUBTYPE_DEFAULT,

	NT_TTY_SESSION_SUBTYPE_CAP,

} nt_tty_session_subtype;

typedef enum _nt_tty_server_info_class {

	NT_TTY_SERVER_BASIC_INFORMATION,

	NT_TTY_SERVER_PTM_SLOT_INFORMATION,

	NT_TTY_SERVER_PTS_SLOT_INFORMATION,

	NT_TTY_SERVER_DBM_SLOT_INFORMATION,

	NT_TTY_SERVER_DBG_SLOT_INFORMATION,

	NT_TTY_SERVER_SEM_SLOT_INFORMATION,

	NT_TTY_SERVER_MSQ_SLOT_INFORMATION,

	NT_TTY_SERVER_AFL_SLOT_INFORMATION,

	NT_TTY_SERVER_INFORMATION_CAP

} nt_tty_server_info_class;

typedef enum _nt_pty_info_class {

	NT_PTY_BASIC_INFORMATION,

	NT_PTY_SLOT_INFORMATION,

	NT_PTY_CLIENT_INFORMATION,

	NT_PTY_CONTEXT_INFORMATION,

	NT_PTY_INHERIT_INFORMATION,

	NT_PTY_OFD_INFORMATION,

	NT_PTY_INFORMATION_CAP

} nt_pty_info_class;

typedef enum _nt_tty_log_info_type {

	NT_TTY_LOG_INFO_BINARY_DATA,

	NT_TTY_LOG_INFO_STRING_DATA,

	NT_TTY_LOG_INFO_INTEGER_ARRAY,

	NT_TTY_LOG_INFO_POINTER_ARRAY,

	NT_TTY_LOG_INFO_EXCEPTION_RECORD,

	NT_TTY_LOG_INFO_EXCEPTION_ENTRY,

	NT_TTY_LOG_INFO_FLOW_ENTRY,

	NT_TTY_LOG_INFO_ERROR_ENTRY,

	NT_TTY_LOG_INFO_IPC_ENTRY,

	NT_TTY_LOG_INFO_SIGNAL_ENTRY,

	NT_TTY_LOG_INFO_CAP,

} nt_tty_log_info_type;

/*************************************************************/

/* log entry data passing, populating loginfo.data[]         */

/*                                                           */

/* + start with structure-based elements;                    */

/* + continue with 8-byte elements;                          */

/* + continue with pointer-size elements                     */

/* + continue with 4-byte elements;                          */

/* + end with null-terminated utf-8 strings                  */

/*                                                           */

/* + use loginfo.meta to indicate which elements are present */

/*************************************************************/

/* log info entry data elements */

#define NT_TTY_LOG_INFO_ENTRY_INTERPRETATION(x) ((x) & 0xff)

#define NT_TTY_LOG_INFO_ENTRY_POINTER_ELEMENT_1 (1 << 12)

#define NT_TTY_LOG_INFO_ENTRY_POINTER_ELEMENT_2 (1 << 13)

#define NT_TTY_LOG_INFO_ENTRY_POINTER_ELEMENT_3 (1 << 14)

#define NT_TTY_LOG_INFO_ENTRY_POINTER_ELEMENT_4 (1 << 15)

#define NT_TTY_LOG_INFO_ENTRY_STRUCT_ELEMENT_1  (1 << 16)

#define NT_TTY_LOG_INFO_ENTRY_STRUCT_ELEMENT_2  (1 << 17)

#define NT_TTY_LOG_INFO_ENTRY_STRUCT_ELEMENT_3  (1 << 18)

#define NT_TTY_LOG_INFO_ENTRY_STRUCT_ELEMENT_4  (1 << 19)

#define NT_TTY_LOG_INFO_ENTRY_UINT64_ELEMENT_1  (1 << 20)

#define NT_TTY_LOG_INFO_ENTRY_UINT64_ELEMENT_2  (1 << 21)

#define NT_TTY_LOG_INFO_ENTRY_UINT64_ELEMENT_3  (1 << 22)

#define NT_TTY_LOG_INFO_ENTRY_UINT64_ELEMENT_4  (1 << 23)

#define NT_TTY_LOG_INFO_ENTRY_UINT32_ELEMENT_1  (1 << 24)

#define NT_TTY_LOG_INFO_ENTRY_UINT32_ELEMENT_2  (1 << 25)

#define NT_TTY_LOG_INFO_ENTRY_UINT32_ELEMENT_3  (1 << 26)

#define NT_TTY_LOG_INFO_ENTRY_UINT32_ELEMENT_4  (1 << 27)

#define NT_TTY_LOG_INFO_ENTRY_STRING_ELEMENT_1  (1 << 28)

#define NT_TTY_LOG_INFO_ENTRY_STRING_ELEMENT_2  (1 << 29)

#define NT_TTY_LOG_INFO_ENTRY_STRING_ELEMENT_3  (1 << 30)

#define NT_TTY_LOG_INFO_ENTRY_STRING_ELEMENT_4  (1 << 31)

/* client process registration flags */

#define NT_TTY_INHERIT_HANDLES 	0x0001

typedef struct __attr_ptr_size_aligned__ _nt_tty_msg_info {

	uintptr_t	opdata;

	uint32_t	opcode;

	int32_t		status;

	void *		exarg;

} nt_tty_msg_info;

typedef struct __attr_ptr_size_aligned__ _nt_tty_register_info {

	uintptr_t	process_id;

	uintptr_t	thread_id;

	uintptr_t	flags;

	uintptr_t	reserved;

} nt_tty_register_info;

typedef struct __attr_ptr_size_aligned__ _nt_tty_server_basic_info {

	nt_port_attr	attr;

	intptr_t	pid;

	intptr_t	tid;

} nt_tty_server_basic_info;

typedef struct __attr_ptr_size_aligned__ _nt_tty_pts_slot_info {

	int32_t		blkidx;

	int32_t		blkpts;

	int32_t		blkcnt;

	int32_t		blkcap;

	uint32_t	ptsmap[32];

} nt_tty_pts_slot_info;

typedef struct __attr_ptr_size_aligned__ _nt_tty_server_info {

	nt_tty_server_info_class	info_class;

	uint32_t			info_length;

	uintptr_t			info_buffer[];

} nt_tty_server_info;

typedef struct __attr_ptr_size_aligned__ _nt_tty_service_info {

	nt_port_attr	attr;

	uint32_t	key;

	uint32_t	id;

} nt_tty_service_info;

typedef struct __attr_ptr_size_aligned__ _nt_tty_service_data {

	uint32_t	meta[4];

	uint32_t	data[50];

} nt_tty_service_data;

typedef struct __attr_ptr_size_aligned__ _nt_tty_section_info {

	nt_port_attr	attr;

	void *		section;

	void *		section_addr;

	size_t		section_size;

} nt_tty_section_info;

typedef struct __attr_ptr_size_aligned__ _nt_tty_peer_info {

	uint32_t	opcode;

	uint32_t	flags;

	nt_guid		service;

	nt_port_attr	peer;

} nt_tty_peer_info;

typedef struct __attr_ptr_size_aligned__ _nt_tty_sigctl_info {

	void *			hpty;

	nt_guid			guid;

	nt_luid			luid;

	uint32_t		ctlcode;

	int32_t			cccode;

	nt_client_id		cid;

	uintptr_t		ctxarg[4];

	struct tty_termios	terminfo;

	struct tty_winsize	winsize;

	nt_iosb			iosb;

} nt_tty_sigctl_info;

typedef struct __attr_ptr_size_aligned__ _nt_tty_log_info {

	int32_t		type;

	uint32_t	meta;

	nt_cid		cid;

	uint32_t	data[0x30];

} nt_tty_log_info;

typedef struct __attr_ptr_size_aligned__ _nt_pty_fd_info {

	void *		hpty;

	void *		section;

	void *		section_addr;

	size_t		section_size;

	nt_guid		guid;

	nt_luid		luid;

	uint32_t	access;

	uint32_t	flags;

	uint32_t	share;

	uint32_t	options;

	intptr_t	state;

	void *		hevent[2];

} nt_pty_fd_info;

typedef struct __attr_ptr_size_aligned__ _nt_pty_context_info {

	void *		hpty;

	nt_guid		guid;

	nt_luid		luid;

	uintptr_t	ctxarg[4];

} nt_pty_context_info;

typedef struct __attr_ptr_size_aligned__ _nt_pty_io_info {

	void *		hpty;

	void *		hevent;

	void *		reserved;

	void *		apc_routine;

	void *		apc_context;

	nt_iosb *	riosb;

	void *		raddr;

	nt_iosb		iosb;

	off_t		offset;

	size_t		nbytes;

	uint32_t	key;

	uint32_t	npending;

	nt_guid		guid;

	nt_luid		luid;

} nt_pty_io_info;

typedef struct __attr_ptr_size_aligned__ _nt_pty_client_info {

	uintptr_t	any[4];

} nt_pty_client_info;

typedef struct __attr_ptr_size_aligned__ _nt_pty_inherit_info {

	void *		hpty;

	nt_guid		guid;

	nt_luid		luid;

	uint32_t	access;

	uint32_t	flags;

	uint32_t	share;

	uint32_t	options;

} nt_pty_inherit_info;

typedef struct __attr_ptr_size_aligned__ _nt_tty_session_info {

	int32_t		pid;

	int32_t		pgid;

	int32_t		sid;

	int32_t		syspid;

} nt_tty_session_info;

typedef struct __attr_ptr_size_aligned__ _nt_tty_ipc_info {

	nt_port_attr	ctrlsvc;

	uint32_t	ipckeys[6];

	void *		hevent;

	void *		apc_routine;

	void *		apc_context;

	nt_iosb *	riosb;

} nt_tty_ipc_info;

typedef struct __attr_ptr_size_aligned__ _nt_tty_sync_info {

	nt_client_id	cid;

	nt_port_attr	ipcsvc;

	uint32_t	ipckeys[6];

	void *		hevent;

	void *		apc_routine;

	void *		apc_context;

	nt_iosb *	riosb;

} nt_tty_sync_info;

typedef struct __attr_ptr_size_aligned__ _nt_tty_transfer_info {

	nt_client_id	ccid;

	nt_client_id	tcid;

	uint32_t	ipckeys[6];

	void *		hevent;

	void *		apc_routine;

	void *		apc_context;

	nt_iosb *	riosb;

} nt_tty_transfer_info;

typedef struct __attr_ptr_size_aligned__ _nt_tty_register_msg {

	nt_port_message			header;

	struct {

		nt_tty_msg_info		ttyinfo;

		nt_tty_register_info	reginfo;

	} data;

} nt_tty_register_msg;

typedef struct __attr_ptr_size_aligned__ _nt_tty_server_msg {

	nt_port_message			header;

	struct {

		nt_tty_msg_info		ttyinfo;

		nt_tty_server_info	srvinfo;

	} data;

} nt_tty_server_msg;

typedef struct __attr_ptr_size_aligned__ _nt_tty_service_msg {

	nt_port_message			header;

	struct {

		nt_tty_msg_info		ttyinfo;

		nt_tty_service_info	svcinfo;

	} data;

} nt_tty_service_msg;

typedef struct __attr_ptr_size_aligned__ _nt_tty_section_msg {

	nt_port_message			header;

	struct {

		nt_tty_msg_info		ttyinfo;

		nt_tty_section_info	secinfo;

	} data;

} nt_tty_section_msg;

typedef struct __attr_ptr_size_aligned__ _nt_tty_peer_msg {

	nt_port_message			header;

	struct {

		nt_tty_msg_info		ttyinfo;

		nt_tty_peer_info	peerinfo;

	} data;

} nt_tty_peer_msg;

typedef struct __attr_ptr_size_aligned__ _nt_tty_pid_msg {

	nt_port_message			header;

	struct {

		nt_tty_msg_info		ttyinfo;

		nt_user_process_info	pidinfo;

	} data;

} nt_tty_pid_msg;

typedef struct __attr_ptr_size_aligned__ _nt_tty_ipc_msg {

	nt_port_message			header;

	struct {

		nt_tty_msg_info		ttyinfo;

		nt_tty_ipc_info		ipcinfo;

	} data;

} nt_tty_ipc_msg;

typedef struct __attr_ptr_size_aligned__ _nt_tty_sync_msg {

	nt_port_message			header;

	struct {

		nt_tty_msg_info		ttyinfo;

		nt_tty_sync_info	syncinfo;

	} data;

} nt_tty_sync_msg;

typedef struct __attr_ptr_size_aligned__ _nt_tty_transfer_msg {

	nt_port_message			header;

	struct {

		nt_tty_msg_info		ttyinfo;

		nt_tty_transfer_info	transferinfo;

	} data;

} nt_tty_transfer_msg;

typedef struct __attr_ptr_size_aligned__ _nt_tty_log_msg {

	nt_port_message			header;

	struct {

		nt_tty_msg_info		ttyinfo;

		nt_tty_log_info		loginfo;

	} data;

} nt_tty_log_msg;

typedef struct __attr_ptr_size_aligned__ _nt_pty_fd_msg {

	nt_port_message			header;

	struct {

		nt_tty_msg_info		ttyinfo;

		nt_pty_fd_info		fdinfo;

	} data;

} nt_pty_fd_msg;

typedef struct __attr_ptr_size_aligned__ _nt_pty_io_msg {

	nt_port_message			header;

	struct {

		nt_tty_msg_info		ttyinfo;

		nt_pty_io_info		ioinfo;

	} data;

} nt_pty_io_msg;

typedef struct __attr_ptr_size_aligned__ _nt_pty_sigctl_msg {

	nt_port_message			header;

	struct {

		nt_tty_msg_info		ttyinfo;

		nt_tty_sigctl_info	ctlinfo;

	} data;

} nt_pty_sigctl_msg;

typedef struct __attr_ptr_size_aligned__ _nt_sem_info_msg {

	nt_port_message			header;

	struct {

		nt_tty_msg_info		ttyinfo;

		nt_sem_info		seminfo;

	} data;

} nt_sem_info_msg;

typedef struct __attr_ptr_size_aligned__ _nt_msq_info_msg {

	nt_port_message			header;

	struct {

		nt_tty_msg_info		ttyinfo;

		nt_msq_info		msqinfo;

	} data;

} nt_msq_info_msg;

typedef struct __attr_ptr_size_aligned__ _nt_afl_info_msg {

	nt_port_message			header;

	struct {

		nt_tty_msg_info		ttyinfo;

		nt_afl_info		aflinfo;

	} data;

} nt_afl_info_msg;

typedef struct __attr_ptr_size_aligned__ _nt_tty_session_msg {

	nt_port_message			header;

	struct {

		nt_tty_msg_info		ttyinfo;

		nt_tty_session_info	sessioninfo;

	} data;

} nt_tty_session_msg;

typedef struct __attr_ptr_size_aligned__ _nt_tty_port_msg {

	nt_port_message			header;

	nt_tty_msg_info			ttyinfo;

	union {

		nt_tty_register_info	reginfo;

		nt_tty_peer_info	peerinfo;

		nt_tty_sigctl_info	ctlinfo;

		nt_tty_ipc_info		ipcinfo;

		nt_tty_sync_info	syncinfo;

		nt_tty_log_info		loginfo;

		nt_user_process_info	pidinfo;

		nt_tty_transfer_info	transferinfo;

		nt_pty_fd_info		fdinfo;

		nt_pty_io_info		ioinfo;

		nt_pty_client_info	clientinfo;

		nt_tty_session_info	sessioninfo;

		nt_tty_service_info	svcinfo;

		nt_tty_section_info	secinfo;

		nt_tty_service_data	svcdata;

		nt_sem_info		seminfo;

		nt_msq_info		msqinfo;

		nt_afl_info		aflinfo;

	};

} nt_tty_port_msg;

__assert_aligned_size(nt_tty_msg_info,		__SIZEOF_POINTER__);

__assert_aligned_size(nt_tty_register_info,	__SIZEOF_POINTER__);

__assert_aligned_size(nt_tty_peer_info,		__SIZEOF_POINTER__);

__assert_aligned_size(nt_tty_sigctl_info,	__SIZEOF_POINTER__);

__assert_aligned_size(nt_pty_fd_info,		__SIZEOF_POINTER__);

__assert_aligned_size(nt_pty_io_info,		__SIZEOF_POINTER__);

__assert_aligned_size(nt_tty_register_msg,	__SIZEOF_POINTER__);

__assert_aligned_size(nt_tty_peer_msg,		__SIZEOF_POINTER__);

__assert_aligned_size(nt_pty_sigctl_msg,	__SIZEOF_POINTER__);

__assert_aligned_size(nt_pty_fd_msg,		__SIZEOF_POINTER__);

__assert_aligned_size(nt_pty_io_msg,		__SIZEOF_POINTER__);

__assert_aligned_size(nt_tty_port_msg,		__SIZEOF_POINTER__);

__assert_aligned_size(nt_tty_ipc_msg,		__SIZEOF_POINTER__);

__assert_aligned_size(nt_tty_sync_msg,		__SIZEOF_POINTER__);

__assert_aligned_size(nt_tty_transfer_msg,	__SIZEOF_POINTER__);

/* tty session */

typedef int32_t __stdcall	ntapi_tty_create_session(

	__out	void **			hport,

	__out	nt_port_name *		port_name,

	__in	nt_tty_session_type	type,

	__in	nt_tty_session_subtype	subtype,

	__in	const nt_guid *		guid		__optional,

	__in	wchar16_t *		image_name,

	__in	void *			htty		__optional);

typedef int32_t __stdcall	ntapi_tty_join_session(

	__out	void **			hport,

	__out	nt_port_name *		port_name,

	__in	nt_port_attr *		port_attr,

	__in	nt_tty_session_type	type);

typedef int32_t __stdcall	ntapi_tty_connect(

	__out	void **			hport,

	__in	wchar16_t *		tty_port_name,

	__in	int32_t			impersonation_level);

typedef int32_t __stdcall	ntapi_tty_client_session_disconnect(

	__in	void *			hport);

typedef int32_t __stdcall	ntapi_tty_client_session_query(

	__in	void *			hport,

	__out	nt_tty_session_info *	sessioninfo);

typedef int32_t __stdcall	ntapi_tty_client_session_set(

	__in	void *			hport,

	__in	nt_tty_session_info *	sessioninfo);

typedef int32_t __stdcall	ntapi_tty_client_process_register(

	__in	void *			hport,

	__in	uintptr_t		process_id,

	__in	uintptr_t		thread_id,

	__in	uintptr_t		flags,

	__in	nt_large_integer *	reserved);

typedef int32_t __stdcall ntapi_tty_query_information_section(

	__in	void *			hport,

	__out	nt_io_status_block *	iosb,

	__out	nt_tty_section_info *	secinfo,

	__in	const nt_guid *		guid);

typedef int32_t __stdcall ntapi_tty_query_information_server(

	__in	void *			hport,

	__out	nt_io_status_block *	iosb,

	__out	void *			tty_info,

	__in	uint32_t		tty_info_length,

	__in	int			tty_info_class);

typedef int32_t __stdcall ntapi_tty_query_information_service(

	__in	void *			hport,

	__out	nt_io_status_block *	iosb,

	__out	nt_tty_service_info *	svcinfo,

	__in	const nt_guid *		guid,

	__in	uint32_t		key,

	__in	uint32_t		id);

typedef int32_t __stdcall ntapi_tty_query_server_pts_slot_info(

	__in	void *			hport,

	__out	nt_tty_pts_slot_info *	pts_slot_info,

	__in	intptr_t		blkidx);

/* pty api */

typedef struct nt_pty_context nt_pty;

typedef int32_t	__stdcall ntapi_pty_open(

	__in	void *			hport,

	__out	nt_pty **		pty,

	__in	uint32_t		desired_access,

	__in	nt_object_attributes*	obj_attr,

	__out	nt_iosb *		iosb,

	__in	uint32_t		share_access,

	__in	uint32_t		open_options);

typedef int32_t	__stdcall ntapi_pty_open_pair(

	__in	void *			hport,

	__out	nt_pty **		pty,

	__in	uint32_t		desired_access,

	__in	nt_object_attributes*	obj_attr,

	__out	nt_iosb *		iosb,

	__in	uint32_t		share_access,