diff options
Diffstat (limited to 'sysdeps/linux/open.c')
| -rw-r--r-- | sysdeps/linux/open.c | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/sysdeps/linux/open.c b/sysdeps/linux/open.c deleted file mode 100644 index b39b99ee..00000000 --- a/sysdeps/linux/open.c +++ /dev/null @@ -1,99 +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.h> -#include <glibtop/cpu.h> -#include <glibtop/open.h> -#include <glibtop/error.h> - -#include "glibtop_private.h" - -/* ===================================================== - * Linux kernel version information for procps utilities - * Copyright (c) 1996 Charles Blake <cblake@bbn.com> - */ -#include <sys/utsname.h> - -static void set_linux_version(glibtop *server) -{ - struct utsname uts; - unsigned x = 0, y = 0, z = 0; /* cleared in case sscanf() < 3 */ - - if (uname(&uts) == -1) /* failure most likely implies impending death */ - glibtop_error_r(server, "uname() failed"); - - if (sscanf(uts.release, "%u.%u.%u", &x, &y, &z) < 3) - glibtop_warn_r(server, - "Non-standard uts for running kernel:\n" - "release %s=%u.%u.%u gives version code %d\n", - uts.release, x, y, z, LINUX_VERSION_CODE(x,y,z)); - - if (LINUX_VERSION_CODE(x, y, z) >= LINUX_VERSION_CODE(2, 6, 0) - && !has_sysfs()) - glibtop_warn_r(server, - "You're running a 2.6 kernel without /sys." - "You should mount it."); - - server->os_version_code = LINUX_VERSION_CODE(x, y, z); -} - -/* ======================================================= */ - -/* Opens pipe to gtop server. Returns 0 on success and -1 on error. */ - -#define FILENAME "/proc/stat" - -void -glibtop_open_s (glibtop *server, const char *program_name, - const unsigned long features, - const unsigned flags) -{ - char buffer [BUFSIZ], *p = buffer; - - server->name = program_name; - - set_linux_version(server); - - file_to_buffer(server, buffer, sizeof buffer, FILENAME); - - p = skip_line(p); /* cpu */ - - for (server->real_ncpu = 0; /* nop */; server->real_ncpu++) { - - if (!check_cpu_line(server, p, server->real_ncpu)) { - server->real_ncpu--; - break; - } - - p = skip_line(p); - } - - server->ncpu = MIN(GLIBTOP_NCPU - 1, server->real_ncpu); - - if (server->real_ncpu != server->ncpu) { - glibtop_warn_r(server, - "This machine has %d CPUs, " - "%d are being monitored.", - server->real_ncpu + 1, - server->ncpu + 1); - } -} |