FreeCalypso > hg > fc-sim-tools
annotate simtool/readcmd.c @ 53:fbedb67d234f
serial: fix parity for inverse coding convention
Important note: it is my (Mother Mychaela's) understanding that
SIM cards with inverse coding convention are extremely rare,
and I have never seen such a card. Therefore, our support for
the inverse coding convention will likely remain forever untested.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 21 Mar 2021 20:46:09 +0000 |
parents | ddd767f6e15b |
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1 /* |
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2 * This module implements elementary low-level readbin and readrec commands. |
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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 <stdio.h> |
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7 #include <stdlib.h> |
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8 #include "simresp.h" |
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9 #include "curfile.h" |
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10 |
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11 cmd_readbin(argc, argv, outf) |
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12 char **argv; |
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13 FILE *outf; |
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14 { |
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15 unsigned offset, len; |
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16 int rc; |
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17 |
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18 offset = strtoul(argv[1], 0, 0); |
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19 if (offset > 0xFFFF) { |
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20 fprintf(stderr, "error: offset argument is out of range\n"); |
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21 return(-1); |
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22 } |
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23 len = strtoul(argv[2], 0, 0); |
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24 if (len < 1 || len > 256) { |
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25 fprintf(stderr, "error: length argument is out of range\n"); |
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26 return(-1); |
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27 } |
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28 rc = readbin_op(offset, len); |
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29 if (rc < 0) |
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30 return(rc); |
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31 display_sim_resp_in_hex(outf); |
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32 return(0); |
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33 } |
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34 |
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35 cmd_readrec(argc, argv, outf) |
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36 char **argv; |
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37 FILE *outf; |
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38 { |
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39 unsigned recno, len; |
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40 int rc; |
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41 |
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42 recno = strtoul(argv[1], 0, 0); |
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43 if (recno < 1 || recno > 255) { |
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44 fprintf(stderr, |
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45 "error: record number argument is out of range\n"); |
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46 return(-1); |
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47 } |
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48 if (argv[2]) { |
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49 len = strtoul(argv[2], 0, 0); |
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50 if (len < 1 || len > 255) { |
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51 fprintf(stderr, |
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52 "error: length argument is out of range\n"); |
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53 return(-1); |
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54 } |
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55 } else { |
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56 if (!curfile_record_len) { |
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57 fprintf(stderr, |
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58 "error: no current file record length is available\n"); |
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59 return(-1); |
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60 } |
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61 len = curfile_record_len; |
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62 } |
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63 rc = readrec_op(recno, 0x04, len); |
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64 if (rc < 0) |
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65 return(rc); |
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66 display_sim_resp_in_hex(outf); |
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67 return(0); |
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68 } |