FreeCalypso > hg > fc-sim-tools

annotate calypso/targetfd.c @ 7:b25d4dfe5798

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fcsim-calypso-be actually works now
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 14 Mar 2021 05:33:51 +0000
parents deeeef558279
children
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deeeef558279 fcsim-calypso-be put together
Mychaela Falconia <falcon@freecalypso.org>
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1 #include <stdio.h>
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Mychaela Falconia <falcon@freecalypso.org>
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2 #include <stdlib.h>
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Mychaela Falconia <falcon@freecalypso.org>
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3 #include <unistd.h>
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Mychaela Falconia <falcon@freecalypso.org>
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4
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Mychaela Falconia <falcon@freecalypso.org>
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5 int target_fd;
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6
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Mychaela Falconia <falcon@freecalypso.org>
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7 parse_target_fd_opt(argc, argv)
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Mychaela Falconia <falcon@freecalypso.org>
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8 char **argv;
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Mychaela Falconia <falcon@freecalypso.org>
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9 {
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Mychaela Falconia <falcon@freecalypso.org>
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10 extern char *optarg;
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Mychaela Falconia <falcon@freecalypso.org>
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11 int c;
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Mychaela Falconia <falcon@freecalypso.org>
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12
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Mychaela Falconia <falcon@freecalypso.org>
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13 while ((c = getopt(argc, argv, "C:")) != EOF) {
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Mychaela Falconia <falcon@freecalypso.org>
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14 switch (c) {
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Mychaela Falconia <falcon@freecalypso.org>
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15 case 'C':
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Mychaela Falconia <falcon@freecalypso.org>
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16 target_fd = atoi(optarg);
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Mychaela Falconia <falcon@freecalypso.org>
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17 continue;
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Mychaela Falconia <falcon@freecalypso.org>
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18 case '?':
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Mychaela Falconia <falcon@freecalypso.org>
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19 default:
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Mychaela Falconia <falcon@freecalypso.org>
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20 /* error msg already printed */
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Mychaela Falconia <falcon@freecalypso.org>
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21 exit(1);
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Mychaela Falconia <falcon@freecalypso.org>
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22 }
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Mychaela Falconia <falcon@freecalypso.org>
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23 }
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Mychaela Falconia <falcon@freecalypso.org>
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24 if (!target_fd) {
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Mychaela Falconia <falcon@freecalypso.org>
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25 fprintf(stderr, "error: target fd must be given with -C\n");
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Mychaela Falconia <falcon@freecalypso.org>
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26 exit(1);
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Mychaela Falconia <falcon@freecalypso.org>
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27 }
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Mychaela Falconia <falcon@freecalypso.org>
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28 return(0);
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Mychaela Falconia <falcon@freecalypso.org>
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29 }