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

/*  ntapi: Native API core library                      */

/*  Copyright (C) 2013--2016  Z. Gilboa                 */

/*  Released under GPLv2 and GPLv3; see COPYING.NTAPI.  */

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

#include <psxtypes/psxtypes.h>

#include <ntapi/ntapi.h>

#include "ntapi_impl.h"

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)

{

	nt_status			status;

	ntapi_internals *		__internals;

	/* init */

	__internals = __ntapi_internals();

	if (type == NT_TTY_SESSION_PRIMARY) {

		hport = hport ? hport : &__internals->hport_tty_session;

		port_name = port_name ? port_name : __internals->subsystem;

	}

	/* port name */

	__ntapi->tt_port_name_from_attributes(

		port_name,

		port_attr);

	/* connect to subsystem */

	if ((status = __ntapi->tty_connect(

			hport,

			(wchar16_t *)port_name,

			NT_SECURITY_IMPERSONATION)))

		return status;

	/* finalize primary session */

	if (type == NT_TTY_SESSION_PRIMARY) {

		if (hport != &__internals->hport_tty_session)

			__internals->hport_tty_session = *hport;

		if (__internals->rtdata)

			__internals->rtdata->hsession = *hport;

		if (port_name != __internals->subsystem)

			__ntapi->tt_memcpy_utf16(

				__internals->subsystem->base_named_objects,

				port_name->base_named_objects,

				sizeof(*port_name));

	};

	return status;

}