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Added implementation.

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This commit is contained in:
Martin Baulig
1999-03-21 19:08:59 +00:00
parent b90d2c1c90
commit a429e9c3f9
11 changed files with 351 additions and 38 deletions
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51
sysdeps/kernel/cpu.c
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@@ -3,7 +3,7 @@
/* 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.
Contributed by Martin Baulig <martin@home-of-linux.org>, March 1999.
LibGTop is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
@@ -24,14 +24,27 @@
#include <glibtop.h>
#include <glibtop/cpu.h>
static const unsigned long _glibtop_sysdeps_cpu = 0;
#include <glibtop_private.h>
static const unsigned long _glibtop_sysdeps_cpu =
(1 << GLIBTOP_CPU_TOTAL) + (1 << GLIBTOP_CPU_USER) +
(1 << GLIBTOP_CPU_NICE) + (1 << GLIBTOP_CPU_SYS) +
(1 << GLIBTOP_CPU_IDLE) + (1 << GLIBTOP_CPU_FREQUENCY);
static const unsigned long _glibtop_sysdeps_cpu_smp =
(1 << GLIBTOP_XCPU_TOTAL) + (1 << GLIBTOP_XCPU_USER) +
(1 << GLIBTOP_XCPU_NICE) + (1 << GLIBTOP_XCPU_SYS) +
(1 << GLIBTOP_XCPU_IDLE);
/* Init function. */
void
glibtop_init_cpu_s (glibtop *server)
{
server->sysdeps.cpu = _glibtop_sysdeps_cpu;
server->sysdeps.cpu = _glibtop_sysdeps_cpu;
if (server->ncpu)
server->sysdeps.cpu |= _glibtop_sysdeps_cpu_smp;
}
/* Provides information about cpu usage. */
@@ -39,5 +52,35 @@ glibtop_init_cpu_s (glibtop *server)
void
glibtop_get_cpu_s (glibtop *server, glibtop_cpu *buf)
{
memset (buf, 0, sizeof (glibtop_cpu));
libgtop_stat_t stat;
int i;
memset (buf, 0, sizeof (glibtop_cpu));
if (glibtop_get_proc_data_stat_s (server, &stat))
return;
buf->user = stat.cpu.user;
buf->nice = stat.cpu.nice;
buf->sys = stat.cpu.sys;
buf->idle = stat.cpu.idle;
buf->total = buf->user + buf->nice + buf->sys + buf->idle;
buf->frequency = stat.frequency;
buf->flags = _glibtop_sysdeps_cpu;
if (stat.ncpu) {
for (i = 0; i < GLIBTOP_NCPU; i++) {
buf->xcpu_user [i] = stat.xcpu [i].user;
buf->xcpu_nice [i] = stat.xcpu [i].nice;
buf->xcpu_sys [i] = stat.xcpu [i].sys;
buf->xcpu_idle [i] = stat.xcpu [i].idle;
buf->xcpu_total [i] = buf->xcpu_user [i] + buf->xcpu_nice [i] +
buf->xcpu_sys [i] + buf->xcpu_idle [i];
}
buf->flags |= _glibtop_sysdeps_cpu_smp;
}
}