FreeCalypso > hg > freecalypso-sw
annotate rvinterf/lowlevel/rvifmain.c @ 839:5ab66dadefdd
gdi: power.c compiles
author | Space Falcon <falcon@ivan.Harhan.ORG> |
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date | Sat, 25 Apr 2015 19:29:38 +0000 |
parents | 1171c32a637b |
children | d527ac304ad5 |
rev | line source |
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1 /* |
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2 * This module contains the main() function for 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 <sys/errno.h> |
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7 #include <stdio.h> |
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8 #include <string.h> |
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9 #include <strings.h> |
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10 #include <stdlib.h> |
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11 #include <unistd.h> |
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12 #include <signal.h> |
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13 #include <time.h> |
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14 #include "../include/pktmux.h" |
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15 #include "../include/localsock.h" |
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16 #include "client.h" |
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17 |
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18 extern int target_fd, listener; |
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19 extern char *baudrate_name; |
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20 |
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21 extern u_char rxpkt[]; |
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22 extern size_t rxpkt_len; |
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23 |
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24 struct client *client_head; |
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25 int socketpair_fd; |
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26 |
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27 char *logfname; |
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28 FILE *logF; |
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29 time_t logtime; |
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30 int background, no_output; |
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31 int max_fd; |
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32 |
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33 char *socket_pathname = "/tmp/rvinterf_socket"; |
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34 |
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35 int wakeup_after_sec = 7; |
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36 |
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37 main(argc, argv) |
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38 char **argv; |
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39 { |
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40 extern char *optarg; |
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41 extern int optind; |
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42 int c; |
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43 fd_set fds; |
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44 struct client *cli, **clip; |
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45 |
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46 while ((c = getopt(argc, argv, "bB:d:l:ns:S:w:")) != EOF) |
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47 switch (c) { |
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48 case 'b': |
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49 background++; |
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50 /* FALL THRU */ |
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51 case 'n': |
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52 no_output++; |
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53 continue; |
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54 case 'B': |
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55 baudrate_name = optarg; |
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56 continue; |
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57 case 'd': |
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58 target_fd = atoi(optarg); |
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59 continue; |
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60 case 'l': |
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61 logfname = optarg; |
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62 continue; |
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63 case 's': |
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64 socket_pathname = optarg; |
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65 continue; |
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66 case 'S': |
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67 socketpair_fd = atoi(optarg); |
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68 continue; |
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69 case 'w': |
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70 wakeup_after_sec = strtoul(optarg, 0, 0); |
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71 continue; |
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72 case '?': |
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73 default: |
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74 usage: fprintf(stderr, |
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75 "usage: %s [options] ttyport\n", argv[0]); |
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76 exit(1); |
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77 } |
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78 if (target_fd <= 0) { |
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79 if (argc - optind != 1) |
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80 goto usage; |
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81 open_target_serial(argv[optind]); |
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82 } |
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83 max_fd = target_fd; |
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84 |
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85 set_serial_nonblock(0); |
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86 setlinebuf(stdout); |
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87 if (logfname) { |
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88 logF = fopen(logfname, "w"); |
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89 if (!logF) { |
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90 perror(logfname); |
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91 exit(1); |
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92 } |
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93 setlinebuf(logF); |
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94 fprintf(logF, "*** Log of rvinterf session ***\n"); |
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95 } |
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96 if (socketpair_fd) |
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97 create_socketpair_client(); |
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98 else |
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99 create_listener_socket(); |
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100 if (background) { |
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101 c = fork(); |
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102 if (c < 0) { |
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103 perror("fork"); |
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104 exit(1); |
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105 } |
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106 if (c) { |
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107 printf("rvinterf forked into background (pid %d)\n", c); |
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108 exit(0); |
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109 } |
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110 } |
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111 signal(SIGPIPE, SIG_IGN); |
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112 for (;;) { |
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113 FD_ZERO(&fds); |
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114 FD_SET(target_fd, &fds); |
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115 if (listener) |
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116 FD_SET(listener, &fds); |
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117 for (clip = &client_head; cli = *clip; ) { |
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118 if (cli->rx_state == 2) { |
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119 close(cli->fd); |
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120 *clip = cli->next; |
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121 free(cli); |
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122 continue; |
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123 } |
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124 FD_SET(cli->fd, &fds); |
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125 clip = &cli->next; |
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126 } |
195
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127 if (socketpair_fd && !client_head) |
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128 exit(0); |
177
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129 c = select(max_fd+1, &fds, 0, 0, 0); |
134
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130 time(&logtime); |
126
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131 if (c < 0) { |
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132 if (errno == EINTR) |
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133 continue; |
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134 perror("select"); |
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135 exit(1); |
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136 } |
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137 if (FD_ISSET(target_fd, &fds)) |
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138 process_serial_rx(); |
195
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139 if (listener && FD_ISSET(listener, &fds)) |
177
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140 handle_listener_select(); |
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141 for (cli = client_head; cli; cli = cli->next) |
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142 if (FD_ISSET(cli->fd, &fds)) |
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143 handle_client_select(cli); |
126
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144 } |
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145 } |
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146 |
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147 handle_rx_packet() |
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148 { |
174
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149 switch (rxpkt[0]) { |
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150 case RVT_RV_HEADER: |
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151 if (rxpkt_len < 6) |
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152 goto unknown; |
195
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153 if (!no_output || logF) |
178
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154 print_rv_trace(); |
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155 if (client_head) |
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156 forward_rv_trace(); |
174
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157 return; |
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158 case RVT_L1_HEADER: |
195
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159 if (!no_output || logF) |
178
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160 print_l1_trace(); |
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161 if (client_head) |
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162 forward_nonrvt_pkt(); |
174
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163 return; |
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164 case RVT_L23_HEADER: |
195
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165 if (!no_output || logF) |
178
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166 print_g23_trace(); |
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167 if (client_head) |
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168 forward_nonrvt_pkt(); |
174
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169 return; |
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170 case RVT_TM_HEADER: |
195
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171 if (!no_output || logF) |
178
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172 print_etm_output_raw(); |
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173 if (client_head) |
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174 forward_nonrvt_pkt(); |
174
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175 return; |
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176 default: |
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177 unknown: |
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178 print_unknown_packet(); |
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179 } |
126
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180 } |