// Copyright(c) 2018-2019, Intel Corporation

//

// 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 Intel Corporation  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 __FPGAD_API_OPAE_EVENTS_API_H__

#define __FPGAD_API_OPAE_EVENTS_API_H__

#ifndef __USE_GNU

#define __USE_GNU

#endif

#ifndef _GNU_SOURCE

#define _GNU_SOURCE

#endif

#include <opae/types.h>

#include "fpgad/fpgad.h"

#include "fpgad/monitored_device.h"

enum request_type {

	REGISTER_EVENT = 0,

	UNREGISTER_EVENT

};

struct event_request {

	enum request_type type;

	fpga_event_type event;

	uint64_t object_id;

};

typedef struct _api_client_event_registry {

	int conn_socket;

	int fd;

	uint64_t data;

	fpga_event_type event;

	uint64_t object_id;

	struct _api_client_event_registry *next;

} api_client_event_registry;

// 0 on success

int opae_api_register_event(int conn_socket,

			    int fd,

			    fpga_event_type e,

			    uint64_t object_id);

// 0 on success

int opae_api_unregister_event(int conn_socket,

			      fpga_event_type e,

			      uint64_t object_id);

void opae_api_unregister_all_events_for(int conn_socket);

void opae_api_unregister_all_events(void);

void opae_api_for_each_registered_event(void (*cb)(api_client_event_registry *r,

						   void *context),

					void *context);

void opae_api_send_EVENT_ERROR(fpgad_monitored_device *d);

void opae_api_send_EVENT_POWER_THERMAL(fpgad_monitored_device *d);

#endif /* __FPGAD_API_OPAE_EVENTS_API_H__ */