/*

  This file is provided under a dual BSD/GPLv2 license.  When using or

  redistributing this file, you may do so under either license.

  GPL LICENSE SUMMARY

  Copyright(c) 2015 Intel Corporation.

  This program is free software; you can redistribute it and/or modify

  it under the terms of version 2 of the GNU General Public License as

  published by the Free Software Foundation.

  This program is distributed in the hope that it will be useful, but

  WITHOUT ANY WARRANTY; without even the implied warranty of

  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  General Public License for more details.

  Contact Information:

  Intel Corporation, www.intel.com

  BSD LICENSE

  Copyright(c) 2015 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.

*/

/* Copyright (c) 2003-2014 Intel Corporation. All rights reserved. */

#ifndef _PSMI_IN_USER_H

#error psm_stats.h not meant to be included directly, include psm_user.h instead

#endif

#ifndef _PSM_STATS_H

#define _PSM_STATS_H

#include "mpspawn_stats.h"

#define PSMI_STATSTYPE_MQ	    0x00001

#define PSMI_STATSTYPE_RCVTHREAD    0x00100	/* num_wakups, ratio, etc. */

#define PSMI_STATSTYPE_IPSPROTO	    0x00200	/* acks,naks,err_chks */

#define PSMI_STATSTYPE_TIDS	    0x00400

#define PSMI_STATSTYPE_MEMORY	    0x01000

#define PSMI_STATSTYPE_HFI	    (PSMI_STATSTYPE_RCVTHREAD|	\

				     PSMI_STATSTYPE_IPSPROTO |  \

				     PSMI_STATSTYPE_MEMORY |  \

				     PSMI_STATSTYPE_TIDS)

#define PSMI_STATSTYPE_P2P	    0x00800	/* ep-to-ep details */

#define PSMI_STATSTYPE_DEVCOUNTERS  0x10000

#define PSMI_STATSTYPE_DEVSTATS	    0x20000

#define PSMI_STATSTYPE_ALL	    0xfffff

#define _PSMI_STATSTYPE_DEVMASK	    0xf0000

/* Used to determine how many stats in static array decl. */

#define PSMI_STATS_HOWMANY(entries)	    \

	    (sizeof(entries)/sizeof(entries[0]))

#define PSMI_STATS_NO_HEADING    NULL

#define PSMI_STATS_DECL(_desc, _flags, _getfn, _val)   \

	{  .desc  = _desc,			    \

	   .flags = _flags,			    \

	   .getfn = _getfn,			    \

	   .u.val = _val,			    \

	}

#define PSMI_STATS_DECLU64(_desc, _val)					  \

	    PSMI_STATS_DECL(_desc,					  \

		MPSPAWN_STATS_REDUCTION_ALL | MPSPAWN_STATS_SKIP_IF_ZERO, \

		NULL,							  \

		_val)

struct psmi_stats_entry {

	const char *desc;

	uint16_t flags;

	uint64_t(*getfn) (void *context); /* optional fn ptr to get value */

	union {

		uint64_t *val;	/* where value is stored if getfn is NULL */

		uint64_t off;	/* of offset if that makes more sense */

	} u;

};

/*

 * Copy the array of entries and keep track of the context

 */

psm2_error_t

psmi_stats_register_type(const char *heading,

			 uint32_t statstype,

			 const struct psmi_stats_entry *entries,

			 int num_entries, void *context);

psm2_error_t psmi_stats_deregister_all(void);

#endif /* PSM_STATS_H */