N-sim Emulation and simulation of Wireless Sensor Networks    Home    Project Page    Download    CVS    Installation    Configuration    Plug-ins  Hosted by

/home/brennan/n-sim/OrbisQuartus/shared/sim_if.h Go to the documentation of this file. /* * Copyright 2007. Los Alamos National Security, LLC. This material * was produced under U.S. Government contract DE-AC52-06NA25396 for * Los Alamos National Laboratory (LANL), which is operated by Los * Alamos National Security, LLC, for the Department of Energy. The * U.S. Government has rights to use, reproduce, and distribute this * software. NEITHER THE GOVERNMENT NOR LOS ALAMOS NATIONAL SECURITY, * LLC, MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR ASSUMES ANY LEGAL * LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified to * produce derivative works, such modified software should be clearly * marked, so as not to confuse it with the version available from LANL. * * Additionally, this program 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; version 2 of * the License. Accordingly, this program is distributed in the hope * 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. */ #ifndef _SIM_IF_H_ #define _SIM_IF_H_ #include <stdlib.h> #include <string.h> #include <sys/time.h> //#include "config.h" #include "oq.h" struct list_head { struct list_head *next, *prev; }; # define OQ_MAGIC 0xAA # define OQ_RESP_INIT _IOR(OQ_MAGIC, 1, int) # define OQ_RESP_REINIT _IOR(OQ_MAGIC, 2, int) # define OQ_RESP_RESULT _IOWR(OQ_MAGIC, 3, int) # define OQ_RESP_PAUSE _IO(OQ_MAGIC, 4) # define OQ_REQ_RECONFIG (INT_MAX - OQ_MAGIC) # define OQ_REQ_REPEAT ((INT_MAX - OQ_MAGIC) - 1) enum { OQ_RADIO_TX = 1, OQ_RADIO_RX = 2, }; # define OQ_MAC_BUFS 4 # define OQ_MAC_LEN 128 # define V_MTU 256 struct sock_buff { unsigned short tx_rx; /* enum oq_tx_rx flag */ unsigned short to_me; /* recvr is intended recipient */ unsigned short is_base; /* base station flag */ char mac[OQ_MAC_LEN]; /* simulated MAC hdr (pkt to 1st '|') */ unsigned long length; /* time to xfer this packet in microsecs */ unsigned long long seq_num; /* 'unique' packet id */ unsigned long slot_time; /* in microseconds */ unsigned int slot_idx; /* CSMA collisions or assigned TDMA slot */ unsigned int next_slot; /* slots to wait */ int code; /* MAC sim return value */ void *skbuf; /* for kernel reference only */ }; typedef struct oq_req_resp { struct list_head list; struct sock_buff msgs[OQ_MAC_BUFS]; unsigned int num_msgs; char type[MAX_NAME]; /* sensor type */ int node_id; int sensor_id; char data[V_MTU]; /* (partial) content of sk_buf/signal */ int size; /* true size of content */ struct timespec timestamp; /* in nanoseconds */ } oq_req_resp_t; static inline oq_req_resp_t *new_req_resp(void) { struct oq_req_resp *request = (struct oq_req_resp *) malloc(sizeof(struct oq_req_resp)); return request; } static inline struct oq_req_resp *new_request(char *type, int node, int sensor, char *data, unsigned long time) { struct oq_req_resp *request = new_req_resp(); strncpy(request->type, type, MAX_NAME); request->node_id = node; request->sensor_id = sensor; strcpy(request->data, data); return request; } static inline struct oq_req_resp *new_response(unsigned long arg) { struct oq_req_resp *response = new_req_resp(); memcpy(response, (oq_req_resp_t *) arg, sizeof(oq_req_resp_t)); return response; } void sim_if_service(int nodes[], int num_nodes); struct sensor_stats { unsigned int id; unsigned long rx_bytes, rx_errors, rx_dropped, rx_overruns; unsigned long tx_bytes, tx_errors, tx_dropped, tx_overruns; }; #endif /* _SIM_IF_H_ */

© 2007, Los Alamos National Security, LLC.