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Moved all sysdeps code to the new libgtop-backends module.

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2001-04-20  Martin Baulig  <baulig@suse.de>

	Moved all sysdeps code to the new libgtop-backends module.

	* sysdeps/freesd/*: Removed.
	* sysdeps/kernel/*: Removed.
	* sysdeps/linux/*: Removed.
	* sysdeps/osf1/*: Removed.
	* sysdeps/solaris/*: Removed.
	* sysdeps/stub/*: Removed.
	* sysdeps/stub_suid/*: Removed.
	* sysdeps/sun4/*: Removed.
This commit is contained in:
Martin Baulig
2001-04-20 21:06:35 +00:00
committed by Martin Baulig
parent 5bfb085021
commit 7a7c6baf55
254 changed files with 13 additions and 21595 deletions
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125
sysdeps/linux/cpu.c
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@@ -1,125 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* $Id$ */
/* 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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include <glibtop/error.h>
#include <glibtop/cpu.h>
static const unsigned long _glibtop_sysdeps_cpu =
(1L << GLIBTOP_CPU_TOTAL) + (1L << GLIBTOP_CPU_USER) +
(1L << GLIBTOP_CPU_NICE) + (1L << GLIBTOP_CPU_SYS) +
(1L << GLIBTOP_CPU_IDLE) + (1L << GLIBTOP_CPU_FREQUENCY);
static const unsigned long _glibtop_sysdeps_cpu_smp =
(1L << GLIBTOP_CPU_XCPU_TOTAL) + (1L << GLIBTOP_CPU_XCPU_USER) +
(1L << GLIBTOP_CPU_XCPU_NICE) + (1L << GLIBTOP_CPU_XCPU_SYS) +
(1L << GLIBTOP_CPU_XCPU_IDLE) + (1L << GLIBTOP_CPU_XCPU_FLAGS);
/* Init function. */
int
glibtop_init_cpu_s (glibtop *server)
{
server->sysdeps.cpu = _glibtop_sysdeps_cpu;
if (server->ncpu)
server->sysdeps.cpu |= _glibtop_sysdeps_cpu_smp;
return 0;
}
/* Provides information about cpu usage. */
#define FILENAME "/proc/stat"
int
glibtop_get_cpu_s (glibtop *server, glibtop_cpu *buf)
{
char buffer [BUFSIZ], *p;
int fd, len, i;
u_int64_t total;
glibtop_init_s (&server, GLIBTOP_SYSDEPS_CPU, 0);
memset (buf, 0, sizeof (glibtop_cpu));
fd = open (FILENAME, O_RDONLY);
if (fd < 0) {
glibtop_warn_io_r (server, "open (%s)", FILENAME);
return -1;
}
len = read (fd, buffer, BUFSIZ-1);
if (len < 0) {
close (fd);
glibtop_warn_io_r (server, "read (%s)", FILENAME);
return -1;
}
close (fd);
buffer [len] = '\0';
p = skip_token (buffer); /* "cpu" */
buf->user = strtoul (p, &p, 0);
buf->nice = strtoul (p, &p, 0);
buf->sys = strtoul (p, &p, 0);
buf->idle = strtoul (p, &p, 0);
total = buf->user;
total += buf->nice;
total += buf->sys;
total += buf->idle;
buf->total = total;
buf->frequency = 100;
buf->flags = _glibtop_sysdeps_cpu;
for (i = 0; i < server->ncpu; i++) {
if (strncmp (p+1, "cpu", 3) || !isdigit (p [4]))
break;
buf->xcpu_flags |= (1L << (u_int64_t) i);
p += 6;
buf->xcpu_user [i] = strtoul (p, &p, 0);
buf->xcpu_nice [i] = strtoul (p, &p, 0);
buf->xcpu_sys [i] = strtoul (p, &p, 0);
buf->xcpu_idle [i] = strtoul (p, &p, 0);
total = buf->xcpu_user [i];
total += buf->xcpu_nice [i];
total += buf->xcpu_sys [i];
total += buf->xcpu_idle [i];
buf->xcpu_total [i] = total;
}
if (buf->xcpu_flags)
buf->flags |= _glibtop_sysdeps_cpu_smp;
return 0;
}