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

/*  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_recv(

	__in		nt_socket *		hssocket,

	__in		const void *		buffer,

	__in		size_t			len,

	__out		ssize_t *		bytes_received	__optional,

	__in		uintptr_t		afdflags	__optional,

	__in		uintptr_t		tdiflags	__optional,

	__out		nt_io_status_block *	iosb		__optional)

{

	nt_afd_buffer		afd_buffer;

	nt_afd_recv_info	afd_recv;

	nt_io_status_block	siosb;

	iosb = iosb ? iosb : &siosb;

	/* tdiflags */

	if (tdiflags == 0)

		tdiflags = NT_TDI_RECEIVE_NORMAL;

	/* afd_buffer */

	afd_buffer.length = len;

	afd_buffer.buffer = (char *)buffer;

	/* afd_recv */

	afd_recv.afd_buffer_array = &afd_buffer;

	afd_recv.buffer_count     = 1;

	afd_recv.afd_flags = (uint32_t)afdflags;

	afd_recv.tdi_flags = (uint32_t)tdiflags;

	hssocket->iostatus = __ntapi->zw_device_io_control_file(

			hssocket->hsocket,

			hssocket->hevent,

			0,

			0,

			iosb,

			NT_AFD_IOCTL_RECV,

			&afd_recv,

			sizeof(afd_recv),

			0,

			0);

	if (hssocket->iostatus && (hssocket->ntflags & __NT_FILE_SYNC_IO))

		__ntapi->sc_wait(hssocket,iosb,&hssocket->timeout);

	if (!hssocket->iostatus && bytes_received)

		*bytes_received = iosb->info;

	return hssocket->iostatus;

}