/*
 * Copyright (c) 2004-2005 Mark Haverkamp
 * Copyright (c) 2004-2005 Open Source Development Lab
 *
 * All rights reserved.
 *
 * This software licensed under BSD license, the text of which follows:
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 * - Neither the name of the Open Source Developement Lab nor the names of its
 *   contributors may be used to endorse or promote products derived from this
 *   software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef IPC_EVT_H_DEFINED
#define IPC_EVT_H_DEFINED

#include <netinet/in.h>
#include "saAis.h"
#include "saEvt.h"
#include "saClm.h"
#include "ipc_gen.h"
#include "mar_evt.h"

enum req_evt_types {
	MESSAGE_REQ_EVT_OPEN_CHANNEL = 0,
	MESSAGE_REQ_EVT_OPEN_CHANNEL_ASYNC = 1,
	MESSAGE_REQ_EVT_CLOSE_CHANNEL = 2,
	MESSAGE_REQ_EVT_UNLINK_CHANNEL = 3,
	MESSAGE_REQ_EVT_SUBSCRIBE = 4,
	MESSAGE_REQ_EVT_UNSUBSCRIBE = 5,
	MESSAGE_REQ_EVT_PUBLISH = 6,
	MESSAGE_REQ_EVT_CLEAR_RETENTIONTIME = 7,
	MESSAGE_REQ_EVT_EVENT_DATA = 8
};

enum res_evt_types {
	MESSAGE_RES_EVT_OPEN_CHANNEL = 0,
	MESSAGE_RES_EVT_CLOSE_CHANNEL = 1,
	MESSAGE_RES_EVT_UNLINK_CHANNEL = 2,
	MESSAGE_RES_EVT_SUBSCRIBE = 3,
	MESSAGE_RES_EVT_UNSUBSCRIBE = 4,
	MESSAGE_RES_EVT_PUBLISH = 5,
	MESSAGE_RES_EVT_CLEAR_RETENTIONTIME = 6,
	MESSAGE_RES_EVT_CHAN_OPEN_CALLBACK = 7,
	MESSAGE_RES_EVT_EVENT_DATA = 8,
	MESSAGE_RES_EVT_AVAILABLE = 9
};

/* 
 * MESSAGE_REQ_EVT_OPEN_CHANNEL
 * MESSAGE_REQ_EVT_OPEN_CHANNEL_ASYNC
 *
 * ico_head		Request head
 * ico_open_flag:	Channel open flags
 * ico_channel_name:	Name of channel to open
 * ico_c_handle:	Local lib channel handle (used in returned event data)
 * ico_timeout:		Used only by open
 * ico_invocation:	Used only by async open
 *
 */
struct req_evt_channel_open {
	mar_req_header_t	ico_head __attribute__((aligned(8)));
	mar_uint8_t		ico_open_flag __attribute__((aligned(8)));
	mar_name_t		ico_channel_name __attribute__((aligned(8)));
	mar_evtchannelhandle_t	ico_c_handle __attribute__((aligned(8)));
	mar_time_t		ico_timeout __attribute__((aligned(8)));
	mar_invocation_t	ico_invocation __attribute__((aligned(8)));
};

/*
 * MESSAGE_RES_EVT_OPEN_CHANNEL
 *
 * Used by both the blocing and non-blocking
 * versions.  Only the error code in the header is used by the async
 * open.  The channel handle will be returnd via the channel open
 * callback.
 * 
 *
 * ico_head:			Results head
 * ico_error:			Request results
 * ico_channel_handle:		Server side channel handle (used in channel ops)
 *
 */
struct res_evt_channel_open {

	mar_res_header_t	ico_head __attribute__((aligned(8)));
	mar_uint32_t		ico_channel_handle __attribute__((aligned(8)));/* svr chan handle */

};

/*
 * MESSAGE_RES_EVT_CHAN_OPEN_CALLBACK
 *
 * ica_head:			Results head.
 * ica_c_handle:		Lib size channel handle.  So we can look
 * 						up the new open channel info from the callback.
 * ica_channel_handle:	Server side handle.
 * ica_invocation:		Supplied by the user in the open call.  Passed to
 * 						the callback so the user can assocate the callback
 * 						to the particular open.
 */
struct res_evt_open_chan_async {
	mar_res_header_t	ica_head __attribute__((aligned(8)));
	mar_evtchannelhandle_t	ica_c_handle __attribute__((aligned(8)));
	mar_uint32_t		ica_channel_handle __attribute__((aligned(8)));
	mar_invocation_t	ica_invocation __attribute__((aligned(8)));

};


/*
 * MESSAGE_REQ_EVT_CLOSE_CHANNEL
 *
 * icc_head:			Request head
 * icc_channel_handle:		Server handle of channel to close
 *
 */
struct req_evt_channel_close {
	mar_req_header_t	icc_head __attribute__((aligned(8)));
	mar_uint32_t		icc_channel_handle __attribute__((aligned(8)));
};

/*
 * MESSAGE_RES_EVT_CLOSE_CHANNEL
 *
 * icc_head:		Results head
 *
 */
struct res_evt_channel_close {
	mar_res_header_t	icc_head __attribute__((aligned(8)));
};

/*
 * MESSAGE_REQ_EVT_UNLINK_CHANNEL
 *
 * iuc_head:			Request head
 * iuc_channel_name:	Name of channel to unlink
 *
 */
struct req_evt_channel_unlink {
	mar_req_header_t	iuc_head __attribute__((aligned(8)));
	mar_name_t		iuc_channel_name __attribute__((aligned(8)));
};

/*
 * MESSAGE_RES_EVT_UNLINK_CHANNEL
 *
 * iuc_head:		Results head
 *
 */
struct res_evt_channel_unlink {
	mar_res_header_t	iuc_head __attribute__((aligned(8)));
};

/* 
 * MESSAGE_REQ_EVT_SUBSCRIBE
 *
 * ics_head:			Request head
 * ics_channel_handle:		Server handle of channel
 * ics_sub_id:			Subscription ID
 * ics_filter_size:		Size of supplied filter data
 * ics_filter_count:		Number of filters supplied
 * ics_filter_data:		Filter data
 *
 */
struct req_evt_event_subscribe {
	mar_req_header_t	ics_head __attribute__((aligned(8)));
	mar_uint32_t		ics_channel_handle __attribute__((aligned(8)));
	mar_evtsubscriptionid_t	ics_sub_id __attribute__((aligned(8)));
	mar_uint32_t		ics_filter_size __attribute__((aligned(8)));
	mar_uint32_t		ics_filter_count __attribute__((aligned(8)));
	mar_uint8_t		ics_filter_data[0] __attribute__((aligned(8)));

};

/*
 * MESSAGE_RES_EVT_SUBSCRIBE
 *
 * ics_head:		Result head
 * ics_error:		Request results
 *
 */
struct res_evt_event_subscribe {
	mar_res_header_t	ics_head __attribute__((aligned(8)));
};

/*
 * MESSAGE_REQ_EVT_UNSUBSCRIBE
 *
 * icu_head:			Request head
 * icu_channel_handle:	Server handle of channel
 * icu_sub_id:			Subscription ID
 *
 */
struct req_evt_event_unsubscribe {
	mar_req_header_t	icu_head __attribute__((aligned(8)));
	mar_uint32_t		icu_channel_handle __attribute__((aligned(8)));
	mar_evtsubscriptionid_t icu_sub_id __attribute__((aligned(8)));
};


/*
 * MESSAGE_RES_EVT_UNSUBSCRIBE
 *
 * icu_head:		Results head
 * icu_error:		request result
 *
 */
struct res_evt_event_unsubscribe {
	mar_res_header_t	icu_head __attribute__((aligned(8)));

};

/*
 * MESSAGE_REQ_EVT_EVENT_DATA
 * MESSAGE_RES_EVT_AVAILABLE
 *
 * evd_head:		Request Head
 */
struct res_evt_event_data {
	mar_res_header_t	evd_head __attribute__((aligned(8)));
};

/*
 * MESSAGE_REQ_EVT_PUBLISH			(1)
 * MESSAGE_RES_EVT_EVENT_DATA			(2)
 * MESSAGE_REQ_EXEC_EVT_EVENTDATA		(3)
 * MESSAGE_REQ_EXEC_EVT_RECOVERY_EVENTDATA	(4)
 *
 * led_head:			Request/Results head
 * led_addr:			address of node (4 only)
 * led_receive_time:		Time that the message was received (4 only)
 * led_svr_channel_handle:	Server channel handle (1 only)
 * led_lib_channel_handle:	Lib channel handle (2 only)
 * led_chan_name:		Channel name (3 and 4 only)
 * led_chan_unlink_id:		directs delivery to unlinked channels.
 * led_event_id:		Event ID (2, 3 and 4 only)
 * led_msg_id:			message ID (2, 3 and 4 only)
 * led_sub_id:			Subscription ID (2 only)
 * led_publisher_node_id:	Node ID of event publisher
 * led_publisher_name:		Node name of event publisher
 * led_retention_time:		Event retention time
 * led_publish_time:		Publication time of the event
 * led_priority:		Event priority
 * led_user_data_offset:	Offset to user data
 * led_user_data_size:		Size of user data
 * led_patterns_number:		Number of patterns in the event
 * led_body:			Pattern and user data
 */
struct lib_event_data {
	mar_res_header_t	led_head __attribute__((aligned(8)));
	mar_uint32_t		led_nodeid __attribute__((aligned(8)));
	mar_time_t		led_receive_time __attribute__((aligned(8)));
	mar_uint32_t		led_svr_channel_handle __attribute__((aligned(8)));
	mar_evtchannelhandle_t	led_lib_channel_handle __attribute__((aligned(8)));
	mar_name_t		led_chan_name __attribute__((aligned(8)));
	mar_uint64_t		led_chan_unlink_id __attribute__((aligned(8)));
	mar_evteventid_t	led_event_id __attribute__((aligned(8)));
	mar_uint64_t		led_msg_id __attribute__((aligned(8)));
	mar_evtsubscriptionid_t	led_sub_id __attribute__((aligned(8)));
	mar_uint32_t		led_publisher_node_id __attribute__((aligned(8)));
	mar_name_t		led_publisher_name __attribute__((aligned(8)));
	mar_time_t		led_retention_time __attribute__((aligned(8)));
	mar_time_t		led_publish_time __attribute__((aligned(8)));
	mar_evteventpriority_t	led_priority __attribute__((aligned(8)));
	mar_uint32_t		led_user_data_offset __attribute__((aligned(8)));
	mar_uint32_t		led_user_data_size __attribute__((aligned(8)));
	mar_uint32_t		led_patterns_number __attribute__((aligned(8)));
	mar_uint8_t		led_body[0] __attribute__((aligned(8)));
};

/*
 * MESSAGE_RES_EVT_PUBLISH
 *
 * iep_head:		Result head
 * iep_error:		Request results
 * iep_event_id:	Event ID of published message
 *
 */
struct res_evt_event_publish {
	mar_res_header_t	iep_head __attribute__((aligned(8)));
	mar_evteventid_t	iep_event_id __attribute__((aligned(8)));
};

/*
 * MESSAGE_REQ_EVT_CLEAR_RETENTIONTIME
 *
 * Request message:
 *
 * iec_head:			Request head
 * iec_event_id:		ID of event to clear
 * iec_channel_handle:	Server handle of associate channel
 *
 */
struct req_evt_event_clear_retentiontime {

	mar_req_header_t	iec_head __attribute__((aligned(8)));
	mar_evteventid_t	iec_event_id __attribute__((aligned(8)));
	mar_uint32_t		iec_channel_handle __attribute__((aligned(8)));

};

/*
 * MESSAGE_RES_EVT_CLEAR_RETENTIONTIME
 *
 * iec_head:		Results head
 * iec_error:		Request result
 *
 */
struct res_evt_event_clear_retentiontime {
	mar_res_header_t	iec_head __attribute__((aligned(8)));
};

#endif  /* AIS_EVT_H_DEFINED */