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

/*  ntapi: Native API core library                      */

/*  Copyright (C) 2013,2014,2015  Z. Gilboa             */

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

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

#include <psxtypes/psxtypes.h>

#include <ntapi/nt_object.h>

#include <ntapi/nt_file.h>

#include <ntapi/nt_socket.h>

#include <ntapi/ntapi.h>

#include "ntapi_impl.h"

int32_t __cdecl __ntapi_sc_shutdown(

	__in	nt_socket *		hssocket,

	__in	uintptr_t		psxhow,

	__in	uintptr_t		afdhow,

	__out	nt_io_status_block *	iosb	__optional)

{

	nt_afd_disconnect_info	afd_disconnect;

	nt_io_status_block	siosb;

	iosb = iosb ? iosb : &siosb;

	if (afdhow == 0) {

		switch (psxhow) {

			case NT_SHUT_RD:

				afdhow = NT_AFD_DISCONNECT_RD;

				break;

			case NT_SHUT_WR:

				afdhow = NT_AFD_DISCONNECT_WR;

				break;

			case NT_SHUT_RDWR:

				afdhow = NT_AFD_DISCONNECT_RD | NT_AFD_DISCONNECT_WR;

				break;

			default:

				return NT_STATUS_INVALID_PARAMETER_2;

				break;

		}

	}

	afd_disconnect.shutdown_flags = (uint32_t)afdhow;

	afd_disconnect.unknown[0] = 0xff;

	afd_disconnect.unknown[1] = 0xff;

	afd_disconnect.unknown[2] = 0xff;

	hssocket->iostatus = __ntapi->zw_device_io_control_file(

			hssocket->hsocket,

			hssocket->hevent,

			0,

			0,

			iosb,

			NT_AFD_IOCTL_DISCONNECT,

			&afd_disconnect,

			sizeof(afd_disconnect),

			0,

			0);

	return hssocket->iostatus

		? __ntapi->sc_wait(hssocket,iosb,0)

		: NT_STATUS_SUCCESS;

}