FreeCalypso > hg > freecalypso-tools

annotate rvinterf/tmsh/main.c @ 65:21a79f465d6a

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fc-tmsh: use the newly adopted exit code convention
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 26 Oct 2016 22:46:23 +0000
parents e7502631a0f9
children 2c6dca514a20
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Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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Mychaela Falconia <falcon@freecalypso.org>
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2 * This module contains the main() function for fc-tmsh.
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Mychaela Falconia <falcon@freecalypso.org>
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3 */
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4
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5 #include <sys/types.h>
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Mychaela Falconia <falcon@freecalypso.org>
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6 #include <sys/errno.h>
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parents:
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7 #include <stdio.h>
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Mychaela Falconia <falcon@freecalypso.org>
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8 #include <stdlib.h>
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9 #include <unistd.h>
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10 #include "exitcodes.h"
0
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11
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12 char *socket_pathname = "/tmp/rvinterf_socket";
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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13 int ttyhacks, dflag;
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14
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Mychaela Falconia <falcon@freecalypso.org>
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15 int sock;
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Mychaela Falconia <falcon@freecalypso.org>
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16
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Mychaela Falconia <falcon@freecalypso.org>
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17 extern char *rvinterf_Bopt, *rvinterf_lopt, *rvinterf_wopt;
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18
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19 main(argc, argv)
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20 char **argv;
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21 {
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22 extern int optind;
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23 extern char *optarg;
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24 int c;
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Mychaela Falconia <falcon@freecalypso.org>
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25 fd_set fds;
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26
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27 while ((c = getopt(argc, argv, "B:dl:s:w:")) != EOF)
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28 switch (c) {
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29 case 'B':
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30 rvinterf_Bopt = optarg;
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31 continue;
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32 case 'd':
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33 dflag++;
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34 continue;
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35 case 'l':
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36 rvinterf_lopt = optarg;
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37 continue;
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38 case 's':
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39 socket_pathname = optarg;
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40 continue;
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41 case 'w':
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42 rvinterf_wopt = optarg;
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43 continue;
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44 case '?':
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45 default:
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46 usage: fprintf(stderr,
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47 "usage: %s [options] [ttyport]\n", argv[0]);
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48 exit(ERROR_USAGE);
0
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49 }
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50 switch (argc - optind) {
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51 case 0:
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Mychaela Falconia <falcon@freecalypso.org>
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52 if (rvinterf_Bopt || rvinterf_lopt || rvinterf_wopt) {
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Mychaela Falconia <falcon@freecalypso.org>
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53 fprintf(stderr,
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54 "%s: -B, -l and -w options are meaningful only when launching rvinterf\n",
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55 argv[0]);
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56 exit(ERROR_USAGE);
0
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57 }
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58 break;
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Mychaela Falconia <falcon@freecalypso.org>
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59 case 1:
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Mychaela Falconia <falcon@freecalypso.org>
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60 launch_rvinterf(argv[optind]);
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61 break;
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62 default:
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Mychaela Falconia <falcon@freecalypso.org>
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63 goto usage;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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64 }
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parents:
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65
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Mychaela Falconia <falcon@freecalypso.org>
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66 ttyhacks = isatty(0) && !dflag;
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67 init();
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Mychaela Falconia <falcon@freecalypso.org>
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68 tty_init();
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69 for (;;) {
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70 FD_ZERO(&fds);
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71 FD_SET(0, &fds);
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Mychaela Falconia <falcon@freecalypso.org>
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72 FD_SET(sock, &fds);
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Mychaela Falconia <falcon@freecalypso.org>
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73 c = select(sock+1, &fds, 0, 0, 0);
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parents:
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74 if (c < 0) {
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75 if (errno == EINTR)
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76 continue;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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77 tty_cleanup();
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Mychaela Falconia <falcon@freecalypso.org>
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78 perror("select");
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Mychaela Falconia <falcon@freecalypso.org>
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79 exit(ERROR_UNIX);
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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80 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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81 if (FD_ISSET(0, &fds))
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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82 handle_tty_input();
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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83 if (FD_ISSET(sock, &fds))
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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84 handle_rvinterf_input();
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Mychaela Falconia <falcon@freecalypso.org>
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85 fflush(stdout);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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86 }
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Mychaela Falconia <falcon@freecalypso.org>
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87 }