/*-
 * Copyright (c) 2010, Oracle America, Inc.
 *
 * 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 "Oracle America, Inc." 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 HOLDER 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.
 */

/*
 * Gather statistics on remote machines
 */

#ifdef RPC_HDR

%#ifndef FSCALE
%/*
% * Scale factor for scaled integers used to count load averages.
% */
%#define FSHIFT  8               /* bits to right of fixed binary point */
%#define FSCALE  (1<<FSHIFT)
%
%#endif /* ndef FSCALE */

#else

%#ifndef lint
%/*static char sccsid[] = "from: @(#)rstat.x 1.2 87/09/18 Copyr 1987 Sun Micro";*/
%/*static char sccsid[] = "from: @(#)rstat.x	2.2 88/08/01 4.0 RPCSRC";*/
%#endif /* not lint */
%#include <sys/cdefs.h>
%__FBSDID("$FreeBSD$");

#endif /* def RPC_HDR */

const RSTAT_CPUSTATES = 4;
const RSTAT_DK_NDRIVE = 4;

/*
 * GMT since 0:00, January 1, 1970
 */
struct rstat_timeval {
	unsigned int tv_sec;	/* seconds */
	unsigned int tv_usec;	/* and microseconds */
};

struct statstime {				/* RSTATVERS_TIME */
	int cp_time[RSTAT_CPUSTATES];
	int dk_xfer[RSTAT_DK_NDRIVE];
	unsigned int v_pgpgin;	/* these are cumulative sum */
	unsigned int v_pgpgout;
	unsigned int v_pswpin;
	unsigned int v_pswpout;
	unsigned int v_intr;
	int if_ipackets;
	int if_ierrors;
	int if_oerrors;
	int if_collisions;
	unsigned int v_swtch;
	int avenrun[3];         /* scaled by FSCALE */
	rstat_timeval boottime;
	rstat_timeval curtime;
	int if_opackets;
};

struct statsswtch {			/* RSTATVERS_SWTCH */
	int cp_time[RSTAT_CPUSTATES];
	int dk_xfer[RSTAT_DK_NDRIVE];
	unsigned int v_pgpgin;	/* these are cumulative sum */
	unsigned int v_pgpgout;
	unsigned int v_pswpin;
	unsigned int v_pswpout;
	unsigned int v_intr;
	int if_ipackets;
	int if_ierrors;
	int if_oerrors;
	int if_collisions;
	unsigned int v_swtch;
	unsigned int avenrun[3];/* scaled by FSCALE */
	rstat_timeval boottime;
	int if_opackets;
};

struct stats {				/* RSTATVERS_ORIG */
	int cp_time[RSTAT_CPUSTATES];
	int dk_xfer[RSTAT_DK_NDRIVE];
	unsigned int v_pgpgin;	/* these are cumulative sum */
	unsigned int v_pgpgout;
	unsigned int v_pswpin;
	unsigned int v_pswpout;
	unsigned int v_intr;
	int if_ipackets;
	int if_ierrors;
	int if_oerrors;
	int if_collisions;
	int if_opackets;
};


program RSTATPROG {
	/*
	 * Newest version includes current time and context switching info
	 */
	version RSTATVERS_TIME {
		statstime
		RSTATPROC_STATS(void) = 1;

		unsigned int
		RSTATPROC_HAVEDISK(void) = 2;
	} = 3;
	/*
	 * Does not have current time
	 */
	version RSTATVERS_SWTCH {
		statsswtch
		RSTATPROC_STATS(void) = 1;

		unsigned int
		RSTATPROC_HAVEDISK(void) = 2;
	} = 2;
	/*
	 * Old version has no info about current time or context switching
	 */
	version RSTATVERS_ORIG {
		stats
		RSTATPROC_STATS(void) = 1;

		unsigned int
		RSTATPROC_HAVEDISK(void) = 2;
	} = 1;
} = 100001;

#ifdef RPC_HDR
%
%enum clnt_stat rstat(char *, struct statstime *);
%int havedisk(char *);
%
#endif