FreeCalypso > hg > freecalypso-reveng

annotate pircharge/main.c @ 273:f233f0a012c9

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miscprog: fbdump2ppm program written, compiles
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 20 Jan 2018 20:46:08 +0000
parents fec90990f613
children
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228
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1 #include <sys/types.h>
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2 #include <sys/errno.h>
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3 #include <stdio.h>
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4 #include <stdlib.h>
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5 #include <unistd.h>
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6 #include <rvinterf/exitcodes.h>
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7
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8 char *socket_pathname = "/tmp/rvinterf_socket";
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9 int sock;
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10
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11 int adccal_a, adccal_b;
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12
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13 main(argc, argv)
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14 char **argv;
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15 {
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16 extern int optind;
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17 extern char *optarg;
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18 int c, sopt = 0;
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19 fd_set fds;
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20
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21 while ((c = getopt(argc, argv, "s:")) != EOF)
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22 switch (c) {
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23 case 's':
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24 socket_pathname = optarg;
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25 sopt++;
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26 continue;
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27 case '?':
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28 default:
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29 /* error msg already printed */
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30 exit(ERROR_USAGE);
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31 }
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32 if (argc != optind + 2) {
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33 fprintf(stderr, "usage: %s adccal-a adccal-b\n", argv[0]);
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34 exit(ERROR_USAGE);
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35 }
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36 adccal_a = atoi(argv[optind]);
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37 adccal_b = atoi(argv[optind+1]);
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38
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39 connect_local_socket();
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40 init();
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41 for (;;) {
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42 FD_ZERO(&fds);
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43 FD_SET(sock, &fds);
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44 c = select(sock+1, &fds, 0, 0, 0);
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45 if (c < 0) {
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46 if (errno == EINTR)
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47 continue;
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48 perror("select");
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49 exit(ERROR_UNIX);
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50 }
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51 if (FD_ISSET(sock, &fds))
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52 handle_rvinterf_input();
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53 fflush(stdout);
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54 }
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55 }