annotate rvinterf/old/g23sh/pktsort.c @ 309:158fef5f4b82

doc/RF_tables: updated for the newly implemented more complete support
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 22 Nov 2017 04:49:29 +0000
parents e7502631a0f9
children
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1 /*
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2 * Here we sort out incoming packets from the target relayed via rvinterf.
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3 */
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4
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5 #include <sys/types.h>
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6 #include <stdio.h>
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7 #include <string.h>
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8 #include <strings.h>
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9 #include <stdlib.h>
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10 #include "pktmux.h"
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11 #include "limits.h"
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12 #include "localsock.h"
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13 #include "localtypes.h"
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14
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15 extern u_char rvi_msg[];
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16 extern int rvi_msg_len;
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17
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18 static void
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19 process_rvt()
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20 {
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21 u32 useid;
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22
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23 if (rvi_msg_len < 7) {
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24 tty_cleanup();
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25 fprintf(stderr, "Error: rvinterf sent us an invalid RVT msg\n");
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26 exit(1);
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27 }
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28 useid = rvi_msg[2] << 24 | rvi_msg[3] << 16 | rvi_msg[4] << 8
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29 | rvi_msg[5];
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30 switch (useid) {
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31 case 0:
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32 handle_useid_0();
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33 return;
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34 default:
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35 tty_cleanup();
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36 fprintf(stderr, "unexpected fwd of USEID %08X from rvinterf\n",
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37 useid);
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38 exit(1);
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39 }
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40 }
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41
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42 void
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43 g23_packet_rx()
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44 {
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45 char fmtbuf[MAX_PKT_FROM_TARGET*8]; /* size it generously */
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46
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47 format_g23_packet(rvi_msg + 1, rvi_msg_len - 1, fmtbuf);
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48 async_msg_output(fmtbuf);
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49 }
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50
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51 void
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52 process_pkt_from_target()
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53 {
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54 switch (rvi_msg[1]) {
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55 case RVT_RV_HEADER:
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56 process_rvt();
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57 return;
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58 case RVT_L23_HEADER:
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59 g23_packet_rx();
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60 return;
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61 default:
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62 tty_cleanup();
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63 fprintf(stderr, "unexpected fwd of MUX %02X from rvinterf\n",
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64 rvi_msg[1]);
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65 exit(1);
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66 }
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67 }