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annotate simtool/readcmd.c @ 7:4360a7906f34

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reversed nibbles parsing functions factored out into libcommon
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 11 Feb 2021 23:56:13 +0000
parents 2071b28cd0c7
children 5390dce9faa4
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1
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1 #include <sys/types.h>
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2 #include <stdio.h>
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3 #include <stdlib.h>
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4 #include "simresp.h"
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5 #include "curfile.h"
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6
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7 cmd_readbin(argc, argv)
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8 char **argv;
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9 {
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10 unsigned offset, len;
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11 int rc;
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12
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13 offset = strtoul(argv[1], 0, 0);
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14 if (offset > 0xFFFF) {
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15 fprintf(stderr, "error: offset argument is out of range\n");
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16 return(-1);
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17 }
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18 len = strtoul(argv[2], 0, 0);
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19 if (len < 1 || len > 256) {
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20 fprintf(stderr, "error: length argument is out of range\n");
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21 return(-1);
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22 }
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23 rc = readbin_op(offset, len);
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24 if (rc < 0)
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25 return(rc);
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26 display_sim_resp_in_hex();
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27 return(0);
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28 }
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29
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30 cmd_readrec(argc, argv)
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31 char **argv;
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32 {
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33 unsigned recno, len;
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34 int rc;
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35
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36 recno = strtoul(argv[1], 0, 0);
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37 if (recno < 1 || recno > 255) {
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38 fprintf(stderr,
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39 "error: record number argument is out of range\n");
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40 return(-1);
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41 }
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42 if (argv[2]) {
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43 len = strtoul(argv[2], 0, 0);
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44 if (len < 1 || len > 255) {
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45 fprintf(stderr,
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46 "error: length argument is out of range\n");
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47 return(-1);
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48 }
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49 } else {
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50 if (!curfile_record_len) {
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51 fprintf(stderr,
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52 "error: no current file record length is available\n");
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53 return(-1);
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54 }
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55 len = curfile_record_len;
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56 }
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57 rc = readrec_op(recno, 0x04, len);
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58 if (rc < 0)
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59 return(rc);
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60 display_sim_resp_in_hex();
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61 return(0);
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62 }
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63
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64 cmd_readef(argc, argv)
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65 char **argv;
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66 {
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67 int file_id, rc;
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68 unsigned readlen;
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69
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70 if (isxdigit(argv[1][0]) && isxdigit(argv[1][1]) &&
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71 isxdigit(argv[1][2]) && isxdigit(argv[1][3]) && !argv[1][4])
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72 file_id = strtoul(argv[1], 0, 16);
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73 else
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74 file_id = find_symbolic_file_name(argv[1]);
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75 if (file_id < 0) {
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76 fprintf(stderr,
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77 "error: file ID argument is not a hex value or a recognized symbolic name\n");
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78 return(-1);
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79 }
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80 rc = select_op(file_id);
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81 if (rc < 0)
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82 return(rc);
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83 rc = parse_ef_select_response();
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84 if (rc < 0)
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85 return(rc);
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86 if (curfile_structure != 0x00) {
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87 fprintf(stderr,
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88 "error: readef command is only for transparent EFs\n");
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89 return(-1);
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90 }
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91 printf("Transparent EF of %u byte(s)\n", curfile_total_size);
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92 printf("File status: %02X\n", sim_resp_data[11]);
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93 show_access_conditions("UPDATE", sim_resp_data[8] & 0xF);
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94 show_access_conditions("READ & SEEK", sim_resp_data[8] >> 4);
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95 show_access_conditions("INCREASE", sim_resp_data[9] >> 4);
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96 show_access_conditions("INVALIDATE", sim_resp_data[10] & 0xF);
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97 show_access_conditions("REHABILITATE", sim_resp_data[10] >> 4);
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98 if (!curfile_total_size)
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99 return(0);
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100 readlen = curfile_total_size;
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101 if (readlen > 256)
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102 readlen = 256;
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103 rc = readbin_op(0, readlen);
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104 if (rc < 0)
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105 return(rc);
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106 display_sim_resp_in_hex();
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107 return(0);
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108 }