4aiman
56dd2917ba
Release tarball xfce4-systemload-plugin_1.3.2.orig.tar.bz2 with the Ubuntu packaging (debian/ from 1.3.2-2ubuntu3) and its patch 01_Fix-build-failure-due-to-wrong-var-type applied. Files regenerated by autoreconf on every build are not tracked (see .gitignore).
140 lines
3.6 KiB
C++
140 lines
3.6 KiB
C++
/*
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* This file is part of Xfce (https://gitlab.xfce.org).
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*
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* Copyright (c) 2003 Riccardo Persichetti <riccardo.persichetti@tin.it>
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* Copyright (c) 2010 Florian Rivoal <frivoal@xfce.org>
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* Copyright (c) 2022 Jan Ziak <0xe2.0x9a.0x9b@xfce.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "uptime.h"
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#if defined(__linux__) || defined(__FreeBSD_kernel__)
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#include <fcntl.h>
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#include <glib/gi18n.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define PROC_UPTIME "/proc/uptime"
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gulong read_uptime()
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{
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FILE *fd = fopen(PROC_UPTIME, "r");
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if (!fd) {
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g_warning("%s", _("File /proc/uptime not found!"));
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return 0;
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}
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gulong uptime;
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if (!fscanf(fd, "%lu", &uptime))
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uptime = 0;
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fclose(fd);
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return uptime;
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}
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#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
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#ifdef __NetBSD__
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/*
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* NetBSD defines MAX and MIN in sys/param.h, so undef the glib macros first
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*/
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#ifdef MAX
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#undef MAX
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#endif
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#ifdef MIN
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#undef MIN
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#endif
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#endif /* !__NetBSD__ */
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#include <fcntl.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/param.h>
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#include <sys/sysctl.h>
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#include <sys/types.h>
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#include <sys/vmmeter.h>
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#include <unistd.h>
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#ifdef __FreeBSD__
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#include <sys/time.h>
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#endif /* !__FreeBSD__ */
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gulong read_uptime()
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{
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int mib[2] = {CTL_KERN, KERN_BOOTTIME};
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struct timeval boottime;
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size_t size = sizeof(boottime);
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gulong uptime;
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if((sysctl(mib, 2, &boottime, &size, NULL, 0) != -1) && (boottime.tv_sec != 0)) {
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time_t now;
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time(&now);
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uptime = now - boottime.tv_sec;
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}
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else
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{
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g_warning("Cannot get kern.boottime");
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uptime = 0;
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}
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return uptime;
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}
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#elif defined(__sun__)
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#include <kstat.h>
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gulong read_uptime()
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{
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kstat_ctl_t *kc;
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kstat_t *ks;
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kstat_named_t *boottime;
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gulong uptime;
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if (((kc = kstat_open()) != 0) && ((ks = kstat_lookup(kc, "unix", 0, "system_misc")) != NULL) && (kstat_read(kc, ks, NULL) != -1) && ((boottime = kstat_data_lookup(ks, "boot_time")) != NULL)) {
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time_t now;
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time(&now);
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uptime = now - boottime->value.ul;
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kstat_close(kc);
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}
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else
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{
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g_warning("Cannot get boot_time");
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uptime = 0;
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}
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return uptime;
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}
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#else
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#error "Your platform is not yet supported"
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#endif
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