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

/*  ntapi: Native API core library                      */

/*  Copyright (C) 2013--2021  SysDeer Technologies, LLC */

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

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

#include <psxtypes/psxtypes.h>

#include <ntapi/nt_file.h>

#include <ntapi/nt_string.h>

#include <ntapi/nt_atomic.h>

#include <ntapi/nt_port.h>

#include <ntapi/nt_ipc.h>

#include <ntapi/nt_afl.h>

#include <ntapi/ntapi.h>

#include "ntapi_impl.h"

int32_t	__stdcall __ntapi_afl_query(

	__in	nt_afl_info *		afl,

	__out	nt_io_status_block *	iosb,

	__out	void *			afl_info,

	__in	uint32_t		afl_info_length,

	__in	int32_t			afl_info_class)

{

	int32_t			status;

	nt_afl_info_msg		msg;

	/* validate */

	if (!iosb)

		return NT_STATUS_INVALID_PARAMETER;

	else if (!afl_info)

		return NT_STATUS_INVALID_PARAMETER;

	else if (afl_info_length < sizeof(msg.data.aflinfo))

		return NT_STATUS_BUFFER_TOO_SMALL;

	else if (afl_info_class)

		return NT_STATUS_INVALID_INFO_CLASS;

	/* msg */

	__ntapi->tt_aligned_block_memset(

		&msg,0,sizeof(msg));

	msg.header.msg_type		= NT_LPC_NEW_MESSAGE;

	msg.header.data_size		= sizeof(msg.data);

	msg.header.msg_size		= sizeof(msg);

	msg.data.ttyinfo.opcode		= NT_TTY_AFL_QUERY;

	if ((status = __ntapi->zw_request_wait_reply_port(afl->hport,&msg,&msg)))

		return status;

	else if (msg.data.ttyinfo.status)

		return msg.data.ttyinfo.status;

	/* reply */

	if (msg.header.data_size != sizeof(msg.data))

		return NT_STATUS_UNEXPECTED_IO_ERROR;

	__ntapi->tt_generic_memcpy(

		afl_info,

		&msg.data.aflinfo,

		sizeof(msg.data.aflinfo));

	iosb->status = NT_STATUS_SUCCESS;

	iosb->info   = sizeof(msg.data.aflinfo);

	return NT_STATUS_SUCCESS;

}