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annotate rvinterf/etmsync/fsbasics.c @ 869:4cf69e1c784c

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rvinterf/include/pktmux.h: assigned channel IDs for AT and EXTUI
author Space Falcon <falcon@ivan.Harhan.ORG>
date Fri, 29 May 2015 05:13:47 +0000
parents 3dd74b16df82
children d1333db6385f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
278
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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1 /*
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2 * Basic 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"
295
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14 #include "ffslimits.h"
282
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15 #include "localtypes.h"
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16 #include "localstruct.h"
278
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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_ffs2ver()
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23 {
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24 u_char cmdpkt[4];
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25 int rc;
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26
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27 cmdpkt[1] = ETM_FFS2;
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28 cmdpkt[2] = TMFFS_VERSION;
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29 rc = etm_pkt_exch(cmdpkt, 2);
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30 if (rc)
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31 return(rc);
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32 if (rvi_msg[3]) {
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33 printf("FFS2 error %d\n", rvi_msg[3]);
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34 return(ERROR_TARGET);
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35 }
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36 if (rvi_msg_len != 7) {
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37 printf("error: FFS2 version response has wrong length\n");
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38 return(ERROR_TARGET);
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39 }
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40 printf("FFS2 version: %02X.%02X\n", rvi_msg[5], rvi_msg[4]);
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41 return(0);
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42 }
279
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43
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44 do_opendir(pathname, statertn, countrtn)
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45 char *pathname;
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46 u_char *statertn;
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47 int *countrtn;
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48 {
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49 u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
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50 int rc, slen;
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51
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52 slen = strlen(pathname);
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53 if (slen >= TMFFS_STRING_SIZE) {
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54 printf("error: pathname arg exceeds string length limit\n");
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55 return(ERROR_USAGE);
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56 }
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57 dp = cmdpkt + 1;
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58 *dp++ = ETM_FFS2;
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59 *dp++ = TMFFS_OPENDIR;
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60 *dp++ = slen + 1;
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61 strcpy(dp, pathname);
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62 dp += slen + 1;
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63 rc = etm_pkt_exch(cmdpkt, dp - cmdpkt - 1);
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64 if (rc)
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65 return(rc);
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66 if (rvi_msg[3]) {
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67 report_ffs_err("opendir", rvi_msg[3]);
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68 return(ERROR_TARGET);
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69 }
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70 if (rvi_msg_len != 11 || rvi_msg[5] != 4) {
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71 printf("error: opendir response has wrong length\n");
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72 return(ERROR_TARGET);
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73 }
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74 *countrtn = rvi_msg[4];
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75 bcopy(rvi_msg + 6, statertn, 4);
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76 return(0);
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77 }
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78
295
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79 do_readdir(state, namebuf, namebuflen)
279
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80 u_char *state;
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81 char *namebuf;
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82 {
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83 u_char cmdpkt[10];
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84 int rc, slen;
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85
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86 cmdpkt[1] = ETM_FFS2;
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87 cmdpkt[2] = TMFFS_READDIR;
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88 cmdpkt[3] = 4;
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89 bcopy(state, cmdpkt+4, 4);
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90 cmdpkt[8] = TMFFS_STRING_SIZE;
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91 rc = etm_pkt_exch(cmdpkt, 8);
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92 if (rc)
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93 return(rc);
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94 if (rvi_msg[3]) {
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95 report_ffs_err("readdir", rvi_msg[3]);
279
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96 return(ERROR_TARGET);
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97 }
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98 if (rvi_msg_len < 14) {
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99 malformed: printf("error: readdir response is malformed\n");
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100 return(ERROR_TARGET);
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101 }
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102 if (rvi_msg[5] != 4)
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103 goto malformed;
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104 slen = rvi_msg[10];
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105 if (slen < 2 || rvi_msg_len != slen + 12)
279
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106 goto malformed;
295
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107 if (slen > namebuflen) {
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parents: 289
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108 printf("error: readdir response exceeds provided buffer\n");
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109 return(ERROR_TARGET);
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110 }
279
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111 if (rvi_msg[11 + slen - 1]) /* must be terminating NUL */
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112 goto malformed;
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113 bcopy(rvi_msg + 6, state, 4);
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114 strcpy(namebuf, rvi_msg + 11);
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115 return(0);
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116 }
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117
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118 cmd_ls(argc, argv)
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119 char **argv;
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120 {
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121 u_char state[4];
295
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122 char namebuf[256];
279
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123 int nument, i, rc;
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124
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125 rc = do_opendir(argv[1], state, &nument);
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126 if (rc)
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127 return(rc);
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128 if (!nument) {
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129 printf("<empty dir>\n");
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130 return(0);
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131 }
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132 for (i = 0; i < nument; i++) {
295
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133 rc = do_readdir(state, namebuf, sizeof namebuf);
279
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134 if (rc)
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135 return(rc);
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136 printf("%s\n", namebuf);
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parents: 278
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137 }
36ad667341fc fc-fsio: ls implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 278
diff changeset
138 return(0);
36ad667341fc fc-fsio: ls implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 278
diff changeset
139 }
282
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
140
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
141 do_xlstat(pathname, result)
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
142 char *pathname;
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
143 struct stat_info *result;
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
144 {
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
145 u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
146 int rc, slen;
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
147
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
148 slen = strlen(pathname);
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
149 if (slen >= TMFFS_STRING_SIZE) {
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
150 printf("error: pathname arg exceeds string length limit\n");
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
151 return(ERROR_USAGE);
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
152 }
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
153 dp = cmdpkt + 1;
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
154 *dp++ = ETM_FFS2;
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
155 *dp++ = TMFFS_XLSTAT;
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
156 *dp++ = slen + 1;
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
157 strcpy(dp, pathname);
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
158 dp += slen + 1;
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
159 rc = etm_pkt_exch(cmdpkt, dp - cmdpkt - 1);
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
160 if (rc)
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
161 return(rc);
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
162 if (rvi_msg[3]) {
289
244f08f58e51 fc-fsio: error decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 282
diff changeset
163 report_ffs_err("xlstat", rvi_msg[3]);
282
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
164 return(ERROR_TARGET);
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
165 }
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
166 if (rvi_msg_len != 30 || rvi_msg[4] != 24) {
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
167 printf("error: xlstat response has wrong length\n");
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
168 return(ERROR_TARGET);
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
169 }
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
170 result->type = rvi_msg[5];
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
171 result->flags = rvi_msg[6];
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
172 result->inode = rvi_msg[7] | rvi_msg[8] << 8;
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
173 result->size = rvi_msg[9] | rvi_msg[10] << 8 | rvi_msg[11] << 16 |
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
174 rvi_msg[12] << 24;
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
175 result->space = rvi_msg[13] | rvi_msg[14] << 8 | rvi_msg[15] << 16 |
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
176 rvi_msg[16] << 24;
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
177 result->location = rvi_msg[17] | rvi_msg[18] << 8 | rvi_msg[19] << 16 |
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
178 rvi_msg[20] << 24;
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
179 result->block = rvi_msg[22];
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
180 result->sequence = rvi_msg[23] | rvi_msg[24] << 8;
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
181 result->updates = rvi_msg[25] | rvi_msg[26] << 8;
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
182 return(0);
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
183 }
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
184
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
185 cmd_stat(argc, argv)
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
186 char **argv;
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
187 {
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
188 struct stat_info stat;
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
189 int rc;
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
190 char *type;
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
191
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
192 rc = do_xlstat(argv[1], &stat);
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
193 if (rc)
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
194 return(rc);
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
195 switch (stat.type) {
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
196 case OT_FILE:
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
197 type = "file";
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
198 break;
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
199 case OT_DIR:
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
200 type = "directory";
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
201 break;
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
202 case OT_LINK:
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
203 type = "symlink";
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
204 break;
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
205 default:
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
206 type = "???";
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
207 }
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
208 printf("Type: %s%s\n", type,
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
209 stat.flags & OF_READONLY ? ", read-only" : "");
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
210 printf("inode %x\n", stat.inode);
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
211 printf("size %u, space %u\n", stat.size, stat.space);
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
212 printf("location=%x, block %d\n", stat.location, stat.block);
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
213 return(0);
517e8a428fde fc-fsio: xlstat operation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 279
diff changeset
214 }