diff options
Diffstat (limited to 'sysdeps/linux/cpu.c')
| -rw-r--r-- | sysdeps/linux/cpu.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/sysdeps/linux/cpu.c b/sysdeps/linux/cpu.c deleted file mode 100644 index 16c2ca9c..00000000 --- a/sysdeps/linux/cpu.c +++ /dev/null @@ -1,152 +0,0 @@ -/* 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> - -#include "glibtop_private.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_XCPU_TOTAL) + (1L << GLIBTOP_XCPU_USER) + -(1L << GLIBTOP_XCPU_NICE) + (1L << GLIBTOP_XCPU_SYS) + -(1L << GLIBTOP_XCPU_IDLE); - -static const unsigned long _glibtop_sysdeps_cpu_2_6 = -(1L << GLIBTOP_CPU_IOWAIT) + (1L << GLIBTOP_CPU_IRQ) + -(1L << GLIBTOP_CPU_SOFTIRQ); - -static const unsigned long _glibtop_sysdeps_cpu_smp_2_6 = -(1L << GLIBTOP_XCPU_IOWAIT) + (1L << GLIBTOP_XCPU_IRQ) + -(1L << GLIBTOP_XCPU_SOFTIRQ); - -/* Init function. */ - -void -_glibtop_init_cpu_s (glibtop *server) -{ - server->sysdeps.cpu = _glibtop_sysdeps_cpu; - - if (server->ncpu) - server->sysdeps.cpu |= _glibtop_sysdeps_cpu_smp; - - - if(server->os_version_code >= LINUX_VERSION_CODE(2, 6, 0)) - { - server->sysdeps.cpu |= _glibtop_sysdeps_cpu_2_6; - - if (server->ncpu) - server->sysdeps.cpu |= _glibtop_sysdeps_cpu_smp_2_6; - } -} - -/* Provides information about cpu usage. */ - -#define FILENAME "/proc/stat" - -void -glibtop_get_cpu_s (glibtop *server, glibtop_cpu *buf) -{ - char buffer [BUFSIZ], *p; - int i; - - glibtop_init_s (&server, GLIBTOP_SYSDEPS_CPU, 0); - - memset (buf, 0, sizeof (glibtop_cpu)); - - file_to_buffer(server, buffer, FILENAME); - - /* - * GLOBAL - */ - - p = skip_token (buffer); /* "cpu" */ - - buf->user = strtoull (p, &p, 0); - buf->nice = strtoull (p, &p, 0); - buf->sys = strtoull (p, &p, 0); - buf->idle = strtoull (p, &p, 0); - buf->total = buf->user + buf->nice + buf->sys + buf->idle; - - /* 2.6 kernel */ - if(server->os_version_code >= LINUX_VERSION_CODE(2, 6, 0)) - { - buf->iowait = strtoull(p, &p, 0); - buf->irq = strtoull(p, &p, 0); - buf->softirq = strtoull(p, &p, 0); - - buf->total += buf->iowait + buf->irq + buf->softirq; - } - - buf->frequency = 100; - buf->flags = _glibtop_sysdeps_cpu; - - /* - * PER CPU - */ - - for (i = 0; i <= server->ncpu; i++) { - - p = skip_line(p); /* move to ^ */ - - if (!check_cpu_line_warn(server, p, i)) - break; - - p = skip_token(p); /* "cpuN" */ - - buf->xcpu_user [i] = strtoull (p, &p, 0); - buf->xcpu_nice [i] = strtoull (p, &p, 0); - buf->xcpu_sys [i] = strtoull (p, &p, 0); - buf->xcpu_idle [i] = strtoull (p, &p, 0); - buf->xcpu_total[i] = buf->xcpu_user [i] \ - + buf->xcpu_nice [i] \ - + buf->xcpu_sys [i] \ - + buf->xcpu_idle [i]; - - /* 2.6 kernel */ - if(server->os_version_code >= LINUX_VERSION_CODE(2, 6, 0)) - { - buf->xcpu_iowait [i] = strtoull(p, &p, 0); - buf->xcpu_irq [i] = strtoull(p, &p, 0); - buf->xcpu_softirq [i] = strtoull(p, &p, 0); - - buf->xcpu_total [i] += buf->xcpu_iowait [i] \ - + buf->xcpu_irq [i] \ - + buf->xcpu_softirq [i]; - } - } - - if(server->ncpu) /* ok, that's a real SMP */ - buf->flags |= _glibtop_sysdeps_cpu_smp; - - if(server->os_version_code >= LINUX_VERSION_CODE(2, 6, 0)) - { - buf->flags |= _glibtop_sysdeps_cpu_2_6; - - if(server->ncpu) /* ok, that's a real SMP */ - buf->flags |= _glibtop_sysdeps_cpu_smp_2_6; - } -} |