N-sim
Emulation and simulation of
Wireless Sensor Networks



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/home/brennan/n-sim/Vaike/linux/system-addons/networking/mesh_metrics.h

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00001 
00014 /*
00015  * Copyright 2007. Los Alamos National Security, LLC. This material
00016  * was produced under U.S. Government contract DE-AC52-06NA25396 for
00017  * Los Alamos National Laboratory (LANL), which is operated by Los
00018  * Alamos National Security, LLC, for the Department of Energy. The
00019  * U.S. Government has rights to use, reproduce, and distribute this
00020  * software. NEITHER THE GOVERNMENT NOR LOS ALAMOS NATIONAL SECURITY,
00021  * LLC, MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR ASSUMES ANY LEGAL
00022  * LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified to
00023  * produce derivative works, such modified software should be clearly
00024  * marked, so as not to confuse it with the version available from LANL.
00025  *
00026  * Additionally, this program is free software; you can redistribute
00027  * it and/or modify it under the terms of the GNU General Public
00028  * License as published by the Free Software Foundation; version 2 of
00029  * the License. Accordingly, this program is distributed in the hope
00030  * it will be useful, but WITHOUT ANY WARRANTY; without even the
00031  * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00032  * PURPOSE. See the GNU General Public License for more details.
00033  */
00034 
00035 #ifndef _MESH_METRICS_H_
00036 #define _MESH_METRICS_H_
00037 
00038 struct _self;
00039 struct _protocol;
00040 
00041 #define MESH_METRICS_PORT       1009
00042 
00045 #define MESH_METRICS_INTERVAL   180  /* seconds before (re)measuring metrics */
00046 #define MESH_METRICS_PACKETS    10
00047 #define MESH_METRICS_ROUND      3    /* seconds between metrics txs */
00048 
00049 
00050 enum mesh_metric { RELIABILITY = 0, GOODPUT, ENERGY };
00051 int metric_by_name(char *name);
00052 
00053 typedef struct {
00054   double reliability;         /* 1.0 is perfect */
00055   double goodput;
00056   double energy;
00057 } metric_t;
00058 
00059 double compile_mesh_metrics(struct _protocol *proto, enum mesh_metric m,
00060                             char *destination);
00061 void init_metrics(metric_t *metrics);
00062 int echo_statistics(struct _self *self);
00063 int gather_statistics(struct _self *self);
00064 
00065 
00066 #endif  //  _MESH_METRICS_H_


© 2007, Los Alamos National Security, LLC.