/* 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_PROCKERNEL_H__
#define __GLIBTOP_PROCKERNEL_H__

#include <glibtop.h>
#include <glibtop/global.h>

G_BEGIN_DECLS

#define GLIBTOP_PROC_KERNEL_K_FLAGS	0
#define GLIBTOP_PROC_KERNEL_MIN_FLT	1
#define GLIBTOP_PROC_KERNEL_MAJ_FLT	2
#define GLIBTOP_PROC_KERNEL_CMIN_FLT	3
#define GLIBTOP_PROC_KERNEL_CMAJ_FLT	4
#define GLIBTOP_PROC_KERNEL_KSTK_ESP	5
#define GLIBTOP_PROC_KERNEL_KSTK_EIP	6
#define GLIBTOP_PROC_KERNEL_NWCHAN	7
#define GLIBTOP_PROC_KERNEL_WCHAN	8

#define GLIBTOP_MAX_PROC_KERNEL		9

typedef struct _glibtop_proc_kernel	glibtop_proc_kernel;

/* Kernel stuff */

struct _glibtop_proc_kernel
{
	guint64 flags;
	guint64 k_flags;	/* kernel flags for the process */
	guint64 min_flt;	/* number of minor page faults since
				 * process start */
	guint64 maj_flt;	/* number of major page faults since
				 * process start */
	guint64 cmin_flt;	/* cumulative min_flt of process and
				 * child processes */
	guint64 cmaj_flt;	/* cumulative maj_flt of process and
				 * child processes */
	guint64 kstk_esp;	/* kernel stack pointer */
	guint64 kstk_eip;	/* kernel stack pointer */
	guint64 nwchan;		/* address of kernel wait channel
				 * proc is sleeping in */
	char wchan [40];
};

void glibtop_get_proc_kernel(glibtop_proc_kernel *buf, pid_t pid);

#if GLIBTOP_SUID_PROC_KERNEL
#define glibtop_get_proc_kernel_r	glibtop_get_proc_kernel_p
#else
#define glibtop_get_proc_kernel_r	glibtop_get_proc_kernel_s
#endif

void glibtop_get_proc_kernel_l (glibtop *server, glibtop_proc_kernel *buf, pid_t pid);

#if GLIBTOP_SUID_PROC_KERNEL
void _glibtop_init_proc_kernel_p (glibtop *server);
void glibtop_get_proc_kernel_p (glibtop *server, glibtop_proc_kernel *buf, pid_t pid);
#else
void _glibtop_init_proc_kernel_s (glibtop *server);
void glibtop_get_proc_kernel_s (glibtop *server, glibtop_proc_kernel *buf, pid_t pid);
#endif


G_END_DECLS

#endif