FreeCalypso > hg > fc-sim-tools

annotate simtool/smsp_erase.c @ 44:0bc89d61fc59

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top Makefile: add serial
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 20 Mar 2021 21:53:31 +0000
parents ddd767f6e15b
children
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10
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1 /*
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2 * This module implements the smsp-erase family of 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 <string.h>
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7 #include <strings.h>
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8 #include <stdio.h>
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9 #include <stdlib.h>
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10 #include "curfile.h"
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11
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12 cmd_smsp_erase_all(argc, argv)
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13 char **argv;
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14 {
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15 int rc;
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16 unsigned recno;
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17 u_char record[255];
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18
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19 rc = select_ef_smsp();
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20 if (rc < 0)
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21 return(rc);
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22 memset(record, 0xFF, curfile_record_len);
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23 for (recno = 1; recno <= curfile_record_count; recno++) {
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24 rc = update_rec_op(recno, 0x04, record, curfile_record_len);
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25 if (rc < 0)
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26 return(rc);
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27 }
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28 return(0);
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29 }
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30
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31 cmd_smsp_erase_one(argc, argv)
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32 char **argv;
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33 {
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34 int rc;
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35 unsigned recno;
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36 u_char record[255];
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37
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38 rc = select_ef_smsp();
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39 if (rc < 0)
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40 return(rc);
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41 recno = strtoul(argv[1], 0, 0);
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42 if (recno < 1 || recno > curfile_record_count) {
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43 fprintf(stderr, "error: specified record number is invalid\n");
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44 return(-1);
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45 }
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46 memset(record, 0xFF, curfile_record_len);
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47 return update_rec_op(recno, 0x04, record, curfile_record_len);
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48 }
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49
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50 cmd_smsp_erase_range(argc, argv)
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51 char **argv;
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52 {
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53 int rc;
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54 unsigned recno, startrec, endrec;
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55 u_char record[255];
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56
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57 rc = select_ef_smsp();
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58 if (rc < 0)
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59 return(rc);
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60 startrec = strtoul(argv[1], 0, 0);
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61 if (startrec < 1 || startrec > curfile_record_count) {
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62 fprintf(stderr,
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63 "error: specified starting record number is invalid\n");
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64 return(-1);
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65 }
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66 if (!strcmp(argv[2], "end"))
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67 endrec = curfile_record_count;
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68 else {
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69 endrec = strtoul(argv[2], 0, 0);
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70 if (endrec < 1 || endrec > curfile_record_count) {
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71 fprintf(stderr,
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72 "error: specified final record number is invalid\n");
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73 return(-1);
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74 }
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75 if (startrec > endrec) {
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76 fprintf(stderr,
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77 "error: reverse record range specified\n");
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78 return(-1);
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79 }
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80 }
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81 memset(record, 0xFF, curfile_record_len);
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82 for (recno = startrec; recno <= endrec; recno++) {
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83 rc = update_rec_op(recno, 0x04, record, curfile_record_len);
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84 if (rc < 0)
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85 return(rc);
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86 }
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87 return(0);
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88 }