FreeCalypso > hg > freecalypso-sw
comparison rvinterf/etmsync/fsmisc.c @ 300:19b846c8abed
fc-fsio: format and preformat commands added
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Sun, 02 Mar 2014 01:32:55 +0000 |
parents | |
children | 8dd522a8d60e |
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299:91570f916dd3 | 300:19b846c8abed |
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1 /* | |
2 * Miscellaneous (dangerous!) FFS2 operations | |
3 */ | |
4 | |
5 #include <sys/types.h> | |
6 #include <stdio.h> | |
7 #include <stdlib.h> | |
8 #include <string.h> | |
9 #include <strings.h> | |
10 #include "etm.h" | |
11 #include "ffs.h" | |
12 #include "tmffs2.h" | |
13 #include "limits.h" | |
14 #include "ffslimits.h" | |
15 #include "localtypes.h" | |
16 #include "localstruct.h" | |
17 #include "exitcodes.h" | |
18 | |
19 extern u_char rvi_msg[]; | |
20 extern int rvi_msg_len; | |
21 | |
22 cmd_format(argc, argv) | |
23 char **argv; | |
24 { | |
25 u_char cmdpkt[MAX_PKT_TO_TARGET], *dp; | |
26 int rc, slen; | |
27 | |
28 slen = strlen(argv[1]); | |
29 if (slen >= TMFFS_STRING_SIZE) { | |
30 printf("error: argument exceeds string length limit\n"); | |
31 return; | |
32 } | |
33 dp = cmdpkt + 1; | |
34 *dp++ = ETM_FFS2; | |
35 *dp++ = TMFFS_FORMAT; | |
36 *dp++ = slen + 1; | |
37 strcpy(dp, argv[1]); | |
38 dp += slen + 1; | |
39 /* magic is 0x2BAD, 16-bit little-endian */ | |
40 *dp++ = 0xAD; | |
41 *dp++ = 0x2B; | |
42 rc = etm_pkt_exch(cmdpkt, dp - cmdpkt - 1); | |
43 if (rc) | |
44 return(rc); | |
45 if (rvi_msg_len != 5) { | |
46 printf("error: TMFFS_FORMAT response has wrong length\n"); | |
47 return(ERROR_TARGET); | |
48 } | |
49 if (rvi_msg[3]) { | |
50 report_ffs_err("format", rvi_msg[3]); | |
51 return(ERROR_TARGET); | |
52 } | |
53 return(0); | |
54 } | |
55 | |
56 cmd_preformat() | |
57 { | |
58 u_char cmdpkt[6]; | |
59 int rc; | |
60 | |
61 cmdpkt[1] = ETM_FFS2; | |
62 cmdpkt[2] = TMFFS_PREFORMAT; | |
63 /* magic is 0xDEAD, 16-bit little-endian */ | |
64 cmdpkt[3] = 0xAD; | |
65 cmdpkt[4] = 0xDE; | |
66 rc = etm_pkt_exch(cmdpkt, 4); | |
67 if (rc) | |
68 return(rc); | |
69 if (rvi_msg_len != 5) { | |
70 printf("error: TMFFS_PREFORMAT response has wrong length\n"); | |
71 return(ERROR_TARGET); | |
72 } | |
73 if (rvi_msg[3]) { | |
74 report_ffs_err("preformat", rvi_msg[3]); | |
75 return(ERROR_TARGET); | |
76 } | |
77 return(0); | |
78 } |