FreeCalypso > hg > freecalypso-tools

annotate rvinterf/lowlevel/format.c @ 929:ab771ce34fac

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rvinterf/lowlevel/format.c: get rid of static fmtbuf
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 23 May 2023 05:56:08 +0000
parents 65953c172f24
children bb7a03cc1e43
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2 * This module implements the decoding of Rx packets
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3 * into human-readable form.
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4 */
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5
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6 #include <sys/types.h>
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7 #include <ctype.h>
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8 #include <stdio.h>
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9 #include <string.h>
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10 #include <strings.h>
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11 #include "../include/pktmux.h"
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12 #include "../include/limits.h"
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13
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14 extern u_char rxpkt[];
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15 extern size_t rxpkt_len;
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16
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17 extern void output_cont();
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18
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19 void
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20 print_rv_trace()
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21 {
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22 int i;
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23 char fmtbuf[MAX_PKT_FROM_TARGET*4];
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24 char *dp = fmtbuf;
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25
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26 strcpy(dp, "RV ");
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27 dp += 3;
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28 /* the SWE static ID is sent MSB first */
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29 for (i = 1; i <= 4; i++) {
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30 sprintf(dp, "%02X", rxpkt[i]);
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31 dp += 2;
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32 }
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33 /* severity level */
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34 sprintf(dp, " %d ", rxpkt[5]);
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35 dp = index(dp, '\0');
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36 safe_print_trace(rxpkt + 6, (int)rxpkt_len - 6, dp);
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37 output_line(fmtbuf);
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38 }
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39
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40 void
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41 print_l1_trace()
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42 {
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43 int i, c;
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44 char fmtbuf[MAX_PKT_FROM_TARGET*4+1];
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45 char *dp = fmtbuf;
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47 strcpy(dp, "L1: ");
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48 dp += 4;
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49 for (i = 1; i < rxpkt_len; i++) {
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50 if ((i+1 < rxpkt_len) &&
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51 (rxpkt[i] == '\r' && rxpkt[i+1] == '\n' ||
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52 rxpkt[i] == '\n' && rxpkt[i+1] == '\r')) {
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53 *dp = '\0';
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54 output_line(fmtbuf);
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55 if (i+2 == rxpkt_len)
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56 return;
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57 dp = fmtbuf;
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58 *dp++ = '+';
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59 *dp++ = ' ';
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60 i++;
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61 continue;
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62 }
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63 c = rxpkt[i];
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64 switch (c) {
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65 case '\\':
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66 *dp++ = '\\';
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67 *dp++ = '\\';
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68 continue;
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69 case '\r':
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70 *dp++ = '\\';
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71 *dp++ = 'r';
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72 continue;
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73 case '\n':
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74 *dp++ = '\\';
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75 *dp++ = 'n';
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76 continue;
0
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77 }
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78 if (c >= ' ' && c <= '~')
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79 *dp++ = c;
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80 else if (c <= 7 && (i+1 == rxpkt_len || !isdigit(rxpkt[i+1]))) {
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81 sprintf(dp, "\\%d", c);
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82 dp += 2;
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83 } else {
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84 sprintf(dp, "\\x%02X", c);
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85 dp += 4;
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86 }
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87 }
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88 /* will get here only if no newline sequence at the end */
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89 *dp = '\0';
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90 output_line(fmtbuf);
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91 }
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92
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93 void
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94 print_g23_trace()
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95 {
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96 char fmtbuf[MAX_PKT_FROM_TARGET*8]; /* size it generously */
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97
0
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98 /* messy logic factored out into libg23 */
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99 format_g23_packet(rxpkt, (int)rxpkt_len, fmtbuf);
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100 output_line(fmtbuf);
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101 }
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102
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103 void
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104 print_tm_output_raw()
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105 {
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106 output_line("Rx Test Mode packet");
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107 packet_hex_dump(rxpkt, (unsigned) rxpkt_len, output_cont);
0
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108 }
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109
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110 void
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111 print_unknown_packet()
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112 {
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113 output_line("Rx unknown packet format");
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114 packet_hex_dump(rxpkt, (unsigned) rxpkt_len, output_cont);
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115 }