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/* $Id: plugin_statfs.c 840 2007-09-09 12:17:42Z michael $
* $URL: https://ssl.bulix.org/svn/lcd4linux/trunk/plugin_statfs.c $
*
* plugin for statfs() syscall
*
* Copyright (C) 2005 Michael Reinelt <michael@reinelt.co.at>
* Copyright (C) 2005 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
*
* This file is part of LCD4Linux.
*
* LCD4Linux 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, or (at your option)
* any later version.
*
* LCD4Linux 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
/*
* exported functions:
*
* int plugin_init_statfs (void)
* adds statfs() functions
*
*/
#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <sys/vfs.h>
#include "debug.h"
#include "plugin.h"
static void my_statfs(RESULT * result, RESULT * arg1, RESULT * arg2)
{
struct statfs buf;
char *path, *key;
double value;
path = R2S(arg1);
key = R2S(arg2);
if (statfs(path, &buf) != 0) {
error("statfs(%s) failed: %s", path, strerror(errno));
SetResult(&result, R_STRING, "");
return;
}
if (strcasecmp(key, "type") == 0) {
value = buf.f_type;
} else if (strcasecmp(key, "bsize") == 0) {
value = buf.f_bsize;
} else if (strcasecmp(key, "blocks") == 0) {
value = buf.f_blocks;
} else if (strcasecmp(key, "bfree") == 0) {
value = buf.f_bfree;
} else if (strcasecmp(key, "bavail") == 0) {
value = buf.f_bavail;
} else if (strcasecmp(key, "files") == 0) {
value = buf.f_files;
} else if (strcasecmp(key, "ffree") == 0) {
value = buf.f_ffree;
#if 0
} else if (strcasecmp(key, "fsid") == 0) {
value = buf.f_fsid;
#endif
} else if (strcasecmp(key, "namelen") == 0) {
value = buf.f_namelen;
} else {
error("statfs: unknown field '%s'", key);
value = -1;
}
SetResult(&result, R_NUMBER, &value);
}
int plugin_init_statfs(void)
{
AddFunction("statfs", 2, my_statfs);
return 0;
}
void plugin_exit_statfs(void)
{
}
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