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annotate rvinterf/etmsync/fsmisc.c @ 300:19b846c8abed

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fc-fsio: format and preformat commands added
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sun, 02 Mar 2014 01:32:55 +0000
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children 8dd522a8d60e
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300
19b846c8abed fc-fsio: format and preformat commands added
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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1 /*
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2 * Miscellaneous (dangerous!) FFS2 operations
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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 <string.h>
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9 #include <strings.h>
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10 #include "etm.h"
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11 #include "ffs.h"
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12 #include "tmffs2.h"
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13 #include "limits.h"
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14 #include "ffslimits.h"
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15 #include "localtypes.h"
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16 #include "localstruct.h"
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17 #include "exitcodes.h"
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18
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19 extern u_char rvi_msg[];
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20 extern int rvi_msg_len;
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21
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22 cmd_format(argc, argv)
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23 char **argv;
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24 {
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25 u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
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26 int rc, slen;
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27
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28 slen = strlen(argv[1]);
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29 if (slen >= TMFFS_STRING_SIZE) {
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30 printf("error: argument exceeds string length limit\n");
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31 return;
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32 }
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33 dp = cmdpkt + 1;
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34 *dp++ = ETM_FFS2;
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35 *dp++ = TMFFS_FORMAT;
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36 *dp++ = slen + 1;
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37 strcpy(dp, argv[1]);
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38 dp += slen + 1;
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39 /* magic is 0x2BAD, 16-bit little-endian */
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40 *dp++ = 0xAD;
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41 *dp++ = 0x2B;
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42 rc = etm_pkt_exch(cmdpkt, dp - cmdpkt - 1);
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43 if (rc)
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44 return(rc);
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45 if (rvi_msg_len != 5) {
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46 printf("error: TMFFS_FORMAT response has wrong length\n");
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47 return(ERROR_TARGET);
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48 }
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49 if (rvi_msg[3]) {
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50 report_ffs_err("format", rvi_msg[3]);
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51 return(ERROR_TARGET);
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52 }
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53 return(0);
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54 }
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55
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56 cmd_preformat()
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57 {
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58 u_char cmdpkt[6];
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59 int rc;
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60
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61 cmdpkt[1] = ETM_FFS2;
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62 cmdpkt[2] = TMFFS_PREFORMAT;
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63 /* magic is 0xDEAD, 16-bit little-endian */
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64 cmdpkt[3] = 0xAD;
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65 cmdpkt[4] = 0xDE;
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66 rc = etm_pkt_exch(cmdpkt, 4);
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67 if (rc)
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68 return(rc);
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69 if (rvi_msg_len != 5) {
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70 printf("error: TMFFS_PREFORMAT response has wrong length\n");
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71 return(ERROR_TARGET);
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72 }
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73 if (rvi_msg[3]) {
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74 report_ffs_err("preformat", rvi_msg[3]);
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75 return(ERROR_TARGET);
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76 }
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77 return(0);
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78 }