120 lines
3.4 KiB
C
120 lines
3.4 KiB
C
/* XFce 4 - Netload Plugin
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* Copyright (c) 2003 Bernhard Walle <bernhard.walle@gmx.de>
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*
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* Id: $Id: net.h,v 1.7 2003/09/13 12:30:49 bwalle Exp $
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*
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* This program 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 of the License, or
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* (at your option) any later version.
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*
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* This program 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef NET_H
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#define NET_H
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/* ----------------------- Some defines here ------------------------------- */
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#if defined (__sun__)
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#define __Solaris__ 1
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#endif
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#include "os.h"
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#include "slurm.h"
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#define MSGSIZE 1024
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#ifndef gettext_noop
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#define gettext_noop(String) String
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#endif
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/** errorcodes */
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typedef enum {
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UNKNOWN_ERROR, /* 0 */
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PROC_DEVICE_NOT_FOUND, /* 1 */
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INTERFACE_NOT_FOUND /* 2 */
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} errorcode_t;
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/*
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* We need this because we cannot use static variables. Using of static variables allows
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* us not to use several instances of the plugin.
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* I know that this change makes it a bit incompatible with wormulon, but that's the
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* price to pay ...
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*/
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typedef struct
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{
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char old_interface[9];
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double backup_in;
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errorcode_t errorcode;
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double backup_out;
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double cur_in;
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double cur_out;
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struct timeval prev_time;
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int correct_interface; /* treated as boolean */
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IfData ifdata;
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DataStats stats;
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#ifdef __HPUX__
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int wait_pcks_counter;
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nmapi_logstat* if_ptr;
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#elif __FreeBSD__
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int watchif;
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int dev_opened;
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#elif __NetBSD__
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int mib_name1[6];
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int mib_name2[6];
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char* buf1;
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char* buf2;
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int alloc1;
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int alloc2;
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#elif __OpenBSD__ || __MicroBSD__ || __APPLE__
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int mib_name1[6];
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int mib_name2[6];
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char* buf1;
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char* buf2;
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int alloc1;
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int alloc2;
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#elif __linux__
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FILE* proc_net_dev;
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#elif __Solaris__
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#else
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#error "OS not supported"
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#endif
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} netdata;
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/**
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* Initializes the netload plugin. Used to set up inital values. This function must
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* be called after each change of the network interface.
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* @param device The network device, e.g. <code>ippp0</code> for ISDN on Linux.
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* @return <code>true</code> if no error occurs, <code>false</code> otherwise. If there's
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* an error, the error message may be set
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*/
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int init_netload(netdata* data, const char* device);
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/**
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* Gets the current netload. You must call init_netload() once before you use this function!
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* @param in Input load in byte/s.
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* @param out Output load in byte/s.
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* @param tot Total load in byte/s.
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*/
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void get_current_netload(netdata* data, unsigned long *in, unsigned long *out, unsigned long *tot);
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/**
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* Should be called to do cleanup work.
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*/
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void close_netload(netdata* data);
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#endif /* NET_H */
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