diff options
Diffstat (limited to 'sysdeps/linux/mem.c')
-rw-r--r-- | sysdeps/linux/mem.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/sysdeps/linux/mem.c b/sysdeps/linux/mem.c deleted file mode 100644 index ae8770c8..00000000 --- a/sysdeps/linux/mem.c +++ /dev/null @@ -1,93 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */ - -/* $Id$ */ - -/* 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/mem.h> - -static const unsigned long _glibtop_sysdeps_mem = -(1L << GLIBTOP_MEM_TOTAL) + (1L << GLIBTOP_MEM_USED) + -(1L << GLIBTOP_MEM_FREE) + (1L << GLIBTOP_MEM_SHARED) + -(1L << GLIBTOP_MEM_BUFFER) + (1L << GLIBTOP_MEM_CACHED) + -(1L << GLIBTOP_MEM_USER); - -/* Init function. */ - -int -glibtop_init_mem_s (glibtop *server) -{ - server->sysdeps.mem = _glibtop_sysdeps_mem; - - return 0; -} - -/* Provides information about memory usage. */ - -#define FILENAME "/proc/meminfo" - -int -glibtop_get_mem_s (glibtop *server, glibtop_mem *buf) -{ - char buffer [BUFSIZ], *p; - int fd, len; - - glibtop_init_s (&server, GLIBTOP_SYSDEPS_MEM, 0); - - memset (buf, 0, sizeof (glibtop_mem)); - - fd = open (FILENAME, O_RDONLY); - if (fd < 0) { - glibtop_warn_io_r (server, "open (%s)", FILENAME); - return -1; - - } - - len = read (fd, buffer, BUFSIZ-1); - if (len < 0) { - close (fd); - glibtop_warn_io_r (server, "read (%s)", FILENAME); - return -1; - } - - close (fd); - - buffer [len] = '\0'; - - p = skip_line (buffer); - p = skip_token (p); /* "Mem:" */ - - buf->total = strtoul (p, &p, 0); - buf->used = strtoul (p, &p, 0); - buf->free = strtoul (p, &p, 0); - buf->shared = strtoul (p, &p, 0); - buf->buffer = strtoul (p, &p, 0); - buf->cached = strtoul (p, &p, 0); - - buf->user = buf->total - buf->free - buf->shared - buf->buffer; - - buf->flags = _glibtop_sysdeps_mem; - - return 0; -} |