From 754f09cdadbd1b59f35bc50ddf46d5953f8f8b18 Mon Sep 17 00:00:00 2001 From: Martin Baulig Date: Fri, 9 Apr 1999 14:36:04 +0000 Subject: [PATCH] Copied from the Linux sysdeps directory. 1999-04-09 Martin Baulig * sysinfo.c: Copied from the Linux sysdeps directory. --- sysdeps/kernel/ChangeLog | 4 ++ sysdeps/kernel/Makefile.am | 2 +- sysdeps/kernel/sysinfo.c | 94 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 99 insertions(+), 1 deletion(-) create mode 100644 sysdeps/kernel/sysinfo.c diff --git a/sysdeps/kernel/ChangeLog b/sysdeps/kernel/ChangeLog index ef6f2abd..da20dba0 100644 --- a/sysdeps/kernel/ChangeLog +++ b/sysdeps/kernel/ChangeLog @@ -1,3 +1,7 @@ +1999-04-09 Martin Baulig + + * sysinfo.c: Copied from the Linux sysdeps directory. + 1999-03-21 Martin Baulig Imported new sysctl () based interface to the Linux Kernel. diff --git a/sysdeps/kernel/Makefile.am b/sysdeps/kernel/Makefile.am index 0c1ad03f..19c53d43 100644 --- a/sysdeps/kernel/Makefile.am +++ b/sysdeps/kernel/Makefile.am @@ -9,7 +9,7 @@ libgtop_sysdeps_la_SOURCES = open.c close.c siglist.c cpu.c mem.c swap.c \ sem_limits.c proclist.c procstate.c procuid.c \ proctime.c procmem.c procsignal.c prockernel.c \ procsegment.c procargs.c procmap.c netload.c \ - ppp.c procdata.c + ppp.c procdata.c sysinfo.c libgtop_sysdeps_la_LDFLAGS = $(LT_VERSION_INFO) diff --git a/sysdeps/kernel/sysinfo.c b/sysdeps/kernel/sysinfo.c new file mode 100644 index 00000000..49f374c4 --- /dev/null +++ b/sysdeps/kernel/sysinfo.c @@ -0,0 +1,94 @@ +/* $Id$ */ + +/* Copyright (C) 1998-99 Martin Baulig + This file is part of LibGTop 1.0. + + Contributed by Martin Baulig , 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 +#include +#include + +static const unsigned long _glibtop_sysdeps_sysinfo = +(1 << GLIBTOP_SYSINFO_CPUINFO); + +static glibtop_sysinfo sysinfo; + +static void +init_sysinfo (glibtop *server) +{ + char buffer [BUFSIZ]; + static int init = 0; + glibtop_entry *cpuinfo = NULL; + FILE *f; + + if (init) return; + + init = TRUE; + + glibtop_init_s (&server, GLIBTOP_SYSDEPS_CPU, 0); + + memset (&sysinfo, 0, sizeof (glibtop_sysinfo)); + + g_return_if_fail (f = fopen ("/proc/cpuinfo", "r")); + + while (fgets (buffer, BUFSIZ, f)) { + char *p, *start, *key, *value; + + if (cpuinfo == NULL) { + cpuinfo = &sysinfo.cpuinfo [sysinfo.ncpu++]; + + cpuinfo->labels = g_ptr_array_new (); + + cpuinfo->values = g_hash_table_new (NULL, NULL); + + if (sysinfo.ncpu > GLIBTOP_NCPU) + sysinfo.ncpu = GLIBTOP_NCPU; + } + + p = strchr (buffer, ':'); + if (!p) continue; + + /* Remove leading spaces from `p'. */ + *p = '\0'; start = p; p++; + while (isspace (*p)) p++; + + /* Remove trailing spaces from `buffer'. */ + while ((start > buffer) && (*start) && isspace (*start)) + *start-- = '\0'; + + key = g_strdup (buffer); + value = g_strdup (p); + + g_ptr_array_add (cpuinfo->labels, key); + + g_hash_table_insert (cpuinfo->values, key, value); + } + + fclose (f); + + sysinfo.flags = _glibtop_sysdeps_sysinfo; +} + +glibtop_sysinfo * +glibtop_get_sysinfo_s (glibtop *server) +{ + init_sysinfo (server); + return &sysinfo; +}