FreeCalypso > hg > freecalypso-tools

annotate rvinterf/etmsync/fsbasics.c @ 620:dd162a4cb9fa

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
CHANGES: objective performance comparison instead of blind patch
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 27 Feb 2020 01:21:58 +0000
parents 46ad66a231af
children 74d284add54d
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0
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Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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Mychaela Falconia <falcon@freecalypso.org>
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2 * Basic FFS2 operations
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Mychaela Falconia <falcon@freecalypso.org>
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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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Mychaela Falconia <falcon@freecalypso.org>
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8 #include <string.h>
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9 #include <strings.h>
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Mychaela Falconia <falcon@freecalypso.org>
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10 #include "etm.h"
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Mychaela Falconia <falcon@freecalypso.org>
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11 #include "ffs.h"
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Mychaela Falconia <falcon@freecalypso.org>
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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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Mychaela Falconia <falcon@freecalypso.org>
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16 #include "localstruct.h"
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Mychaela Falconia <falcon@freecalypso.org>
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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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Mychaela Falconia <falcon@freecalypso.org>
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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 }
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43
13
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44 do_ls_short(lsarg)
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45 char *lsarg;
0
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46 {
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47 u_char state[4];
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48 char namebuf[256];
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49 int nument, i, rc;
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50
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51 rc = do_opendir(lsarg, state, &nument);
0
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52 if (rc)
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53 return(rc);
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54 if (!nument) {
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55 printf("<empty dir>\n");
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56 return(0);
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57 }
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58 for (i = 0; i < nument; i++) {
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59 rc = do_readdir(state, namebuf, sizeof namebuf);
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60 if (rc)
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61 return(rc);
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62 printf("%s\n", namebuf);
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63 }
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64 return(0);
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65 }
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66
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67 cmd_ls(argc, argv)
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68 char **argv;
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69 {
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70 if (argc == 2)
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71 return do_ls_short(argv[1]);
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72 if (strcmp(argv[1], "-l")) {
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73 fprintf(stderr, "usage: ls [-l] ffs_pathname\n");
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74 return(ERROR_USAGE);
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75 }
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76 return do_ls_long(argv[2]);
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77 }
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78
0
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79 cmd_stat(argc, argv)
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80 char **argv;
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81 {
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82 struct stat_info stat;
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83 int rc;
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84 char *type;
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85
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86 rc = do_xlstat(argv[1], &stat);
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87 if (rc)
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88 return(rc);
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89 switch (stat.type) {
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90 case OT_FILE:
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91 type = "file";
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92 break;
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93 case OT_DIR:
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94 type = "directory";
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95 break;
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96 case OT_LINK:
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97 type = "symlink";
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98 break;
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99 default:
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100 type = "???";
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101 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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102 printf("Type: %s%s\n", type,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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103 stat.flags & OF_READONLY ? ", read-only" : "");
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Mychaela Falconia <falcon@freecalypso.org>
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104 printf("inode %x\n", stat.inode);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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105 printf("size %u, space %u\n", stat.size, stat.space);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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106 printf("location=%x, block %d\n", stat.location, stat.block);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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107 return(0);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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108 }