mirror of
https://github.com/netfun2000/lcd4linux.git
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a9d650fb4d
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@727 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
101 lines
2.3 KiB
C
101 lines
2.3 KiB
C
/* $Id$
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* $URL$
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*
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* plugin for statfs() syscall
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*
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* Copyright (C) 2005 Michael Reinelt <reinelt@eunet.at>
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* Copyright (C) 2005 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
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*
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* This file is part of LCD4Linux.
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*
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* LCD4Linux is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* LCD4Linux is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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/*
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* exported functions:
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*
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* int plugin_init_statfs (void)
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* adds statfs() functions
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*
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <sys/vfs.h>
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#include "debug.h"
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#include "plugin.h"
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static void my_statfs(RESULT * result, RESULT * arg1, RESULT * arg2)
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{
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struct statfs buf;
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char *path, *key;
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double value;
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path = R2S(arg1);
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key = R2S(arg2);
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if (statfs(path, &buf) != 0) {
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error("statfs(%s) failed: %s", path, strerror(errno));
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SetResult(&result, R_STRING, "");
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return;
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}
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if (strcasecmp(key, "type") == 0) {
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value = buf.f_type;
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} else if (strcasecmp(key, "bsize") == 0) {
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value = buf.f_bsize;
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} else if (strcasecmp(key, "blocks") == 0) {
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value = buf.f_blocks;
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} else if (strcasecmp(key, "bfree") == 0) {
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value = buf.f_bfree;
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} else if (strcasecmp(key, "bavail") == 0) {
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value = buf.f_bavail;
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} else if (strcasecmp(key, "files") == 0) {
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value = buf.f_files;
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} else if (strcasecmp(key, "ffree") == 0) {
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value = buf.f_ffree;
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#if 0
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} else if (strcasecmp(key, "fsid") == 0) {
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value = buf.f_fsid;
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#endif
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} else if (strcasecmp(key, "namelen") == 0) {
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value = buf.f_namelen;
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} else {
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error("statfs: unknown field '%s'", key);
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value = -1;
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}
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SetResult(&result, R_NUMBER, &value);
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}
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int plugin_init_statfs(void)
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{
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AddFunction("statfs", 2, my_statfs);
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return 0;
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}
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void plugin_exit_statfs(void)
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{
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}
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