/* Copyright (C) 1998-99 Martin Baulig

   This file is part of LibGTop 1.0.

   Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.

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

   under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 2 of the License,

   or (at your option) any later version.

   LibGTop 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.

   You should have received a copy of the GNU General Public License

   along with LibGTop; see the file COPYING. If not, write to the

   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

   Boston, MA 02110-1301, USA.

*/

#ifndef __GLIBTOP_MACHINE_H__

#define __GLIBTOP_MACHINE_H__

/* make sure param.h gets loaded with KERNEL defined to get PZERO & NZERO */

#define KERNEL

#include <sys/param.h>

#undef KERNEL

#include <stdio.h>

#include <kvm.h>

#include <nlist.h>

#include <math.h>

#include <sys/dir.h>

#include <sys/user.h>

#include <sys/proc.h>

#include <sys/dk.h>

#include <sys/vm.h>

#include <sys/file.h>

#include <sys/time.h>

#include <vm/page.h>

#ifdef solbourne

#include <sys/syscall.h>

#endif

#include "loadavg.h"

G_BEGIN_DECLS

/* Older versions of SunOS don't have a typedef for pid_t.

   Hopefully this will catch all those cases without causing other problems.

 */

#ifndef __sys_stdtypes_h

typedef int pid_t;

#endif

/* definitions for indices in the nlist array */

#define X_AVENRUN	0

#define X_CCPU		1

#define X_MPID		2

#define X_NPROC		3

#define X_PROC		4

#define X_TOTAL		5

#define X_CP_TIME	6

#define X_PAGES		7

#define X_EPAGES	8

#define X_SHMINFO	9

#define X_MSGINFO	10

#define X_SEMINFO	11

#ifdef MULTIPROCESSOR

#define X_NCPU		12

#define X_MP_TIME	13

#endif

/* Log base 2 of 1024 is 10 (2^10 == 1024) */

#define LOG1024         10

typedef struct _glibtop_machine		glibtop_machine;

struct _glibtop_machine

{

	uid_t uid, euid;		/* Real and effective user id */

	gid_t gid, egid;		/* Real and effective group id */

	int nlist_count;		/* Number of symbols in the nlist */

	int ncpu;			/* Number of CPUs we have */

	int nproc;			/* Number of entries in the process array */

	size_t ptable_size;		/* Size of process array. */

	unsigned long ptable_offset;	/* Offset of process array in kernel. */

	struct proc *proc_table;	/* Process array. */

	unsigned long pages, epages;

	struct page *physpage;

	int bytesize, count;

	int pageshift;			/* log base 2 of the pagesize */

	kvm_t *kd;

};

/* Those functions are used internally in libgtop */

#ifdef _IN_LIBGTOP

extern struct nlist _glibtop_nlist[];

int _glibtop_check_nlist (void *server, register struct nlist *nlst);

int _glibtop_getkval (void *void_server, unsigned long offset, int *ptr,

		      int size, char *refstr);

void _glibtop_read_proc_table (void *void_server);

struct proc *_glibtop_find_pid (void *void_server, pid_t pid);

#endif

G_END_DECLS

#endif