FreeCalypso > hg > freecalypso-tools
annotate ffstools/tiffs-rd/main.c @ 415:eb26467a1d2a
target-utils/Makefile: flash-boot-wa hack removed from the basic set
| author | Mychaela Falconia <falcon@freecalypso.org> | 
|---|---|
| date | Fri, 26 Oct 2018 07:03:21 +0000 | 
| parents | e7502631a0f9 | 
| children | d68275d47a32 | 
| rev | line source | 
|---|---|
| 0 
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changeset | 1 /* | 
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changeset | 2 * This C module contains the main() function for the tiffs utility, | 
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changeset | 3 * dispatching control to different operation commands. | 
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changeset | 4 */ | 
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changeset | 5 | 
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changeset | 6 #include <sys/types.h> | 
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changeset | 7 #include <ctype.h> | 
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changeset | 8 #include <stdio.h> | 
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changeset | 9 #include <stdlib.h> | 
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changeset | 10 #include <string.h> | 
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changeset | 11 #include <strings.h> | 
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changeset | 12 #include "types.h" | 
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changeset | 13 #include "globals.h" | 
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changeset | 14 | 
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changeset | 15 parse_org_arg(arg) | 
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changeset | 16 char *arg; | 
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changeset | 17 { | 
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changeset | 18 char *cp; | 
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changeset | 19 | 
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changeset | 20 cp = index(arg, 'x'); | 
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changeset | 21 if (!cp || !isdigit(cp[1]) || !isdigit(arg[0])) { | 
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changeset | 22 fprintf(stderr, | 
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changeset | 23 "error: TIFFS organization argument \"%s\" is invalid\n", arg); | 
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changeset | 24 exit(1); | 
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changeset | 25 } | 
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changeset | 26 *cp++ = '\0'; | 
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changeset | 27 if (!strcmp(arg, "8")) | 
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changeset | 28 eraseblk_size = 0x2000; | 
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changeset | 29 else if (!strcmp(arg, "16")) | 
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changeset | 30 eraseblk_size = 0x4000; | 
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changeset | 31 else if (!strcmp(arg, "32")) | 
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changeset | 32 eraseblk_size = 0x8000; | 
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changeset | 33 else if (!strcmp(arg, "64")) | 
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changeset | 34 eraseblk_size = 0x10000; | 
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changeset | 35 else if (!strcmp(arg, "128")) | 
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changeset | 36 eraseblk_size = 0x20000; | 
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changeset | 37 else if (!strcmp(arg, "256")) | 
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changeset | 38 eraseblk_size = 0x40000; | 
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changeset | 39 else { | 
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changeset | 40 fprintf(stderr, | 
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changeset | 41 "error: \"%s\" is not a recognized flash sector size\n", | 
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changeset | 42 arg); | 
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changeset | 43 exit(1); | 
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changeset | 44 } | 
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changeset | 45 total_blocks = atoi(cp); | 
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changeset | 46 if (total_blocks < 1 || total_blocks > 128) { | 
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changeset | 47 fprintf(stderr, | 
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changeset | 48 "error: \"%s\" is not a reasonable number of FFS sectors\n", | 
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changeset | 49 cp); | 
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changeset | 50 exit(1); | 
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changeset | 51 } | 
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changeset | 52 total_ffs_size = eraseblk_size * total_blocks; | 
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changeset | 53 inode_limit = eraseblk_size >> 4; | 
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changeset | 54 } | 
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changeset | 55 | 
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changeset | 56 extern int cmd_blkhdr(); | 
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changeset | 57 extern int cmd_cat(); | 
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changeset | 58 extern int cmd_catino(); | 
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changeset | 59 extern int cmd_fsinfo(); | 
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changeset | 60 extern int cmd_ls(); | 
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changeset | 61 extern int cmd_lsino(); | 
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changeset | 62 extern int cmd_xtr(); | 
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changeset | 63 | 
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changeset | 64 static struct cmdtab { | 
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changeset | 65 char *cmd; | 
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changeset | 66 int (*func)(); | 
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changeset | 67 } cmdtab[] = { | 
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changeset | 68 {"blkhdr", cmd_blkhdr}, | 
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changeset | 69 {"cat", cmd_cat}, | 
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changeset | 70 {"catino", cmd_catino}, | 
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changeset | 71 {"fsck", NULL}, | 
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changeset | 72 {"fsinfo", cmd_fsinfo}, | 
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changeset | 73 {"ls", cmd_ls}, | 
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changeset | 74 {"lsino", cmd_lsino}, | 
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changeset | 75 {"xtr", cmd_xtr}, | 
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changeset | 76 {NULL, NULL} | 
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changeset | 77 }; | 
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changeset | 78 | 
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changeset | 79 main(argc, argv) | 
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changeset | 80 char **argv; | 
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changeset | 81 { | 
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changeset | 82 extern int optind; | 
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changeset | 83 extern char *optarg; | 
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changeset | 84 int c; | 
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changeset | 85 char *cmd; | 
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changeset | 86 struct cmdtab *tp; | 
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changeset | 87 | 
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changeset | 88 while ((c = getopt(argc, argv, "+a:o:Or:v")) != EOF) | 
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changeset | 89 switch (c) { | 
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changeset | 90 case 'a': | 
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changeset | 91 index_blk_num = atoi(optarg); | 
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changeset | 92 continue; | 
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changeset | 93 case 'o': | 
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changeset | 94 imgfile_offset = strtoul(optarg, 0, 0); | 
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changeset | 95 continue; | 
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changeset | 96 case 'O': | 
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changeset | 97 old_16bit_location = 1; | 
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changeset | 98 continue; | 
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changeset | 99 case 'r': | 
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changeset | 100 root_inode = strtoul(optarg, 0, 16); | 
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changeset | 101 continue; | 
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changeset | 102 case 'v': | 
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changeset | 103 verbose++; | 
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changeset | 104 continue; | 
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changeset | 105 default: | 
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changeset | 106 usage: fprintf(stderr, | 
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changeset | 107 "usage: %s [global-options] <imgfile> <org> <op> ...\n", | 
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changeset | 108 argv[0]); | 
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changeset | 109 exit(1); | 
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changeset | 110 } | 
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changeset | 111 if (argc - optind < 3) | 
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changeset | 112 goto usage; | 
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changeset | 113 imgfile = argv[optind]; | 
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changeset | 114 parse_org_arg(argv[optind+1]); | 
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changeset | 115 cmd = argv[optind+2]; | 
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changeset | 116 | 
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changeset | 117 for (tp = cmdtab; tp->cmd; tp++) | 
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changeset | 118 if (!strcmp(tp->cmd, cmd)) | 
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changeset | 119 break; | 
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changeset | 120 if (!tp->func) { | 
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changeset | 121 fprintf(stderr, | 
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changeset | 122 "%s: operation \"%s\" is unknown or unimplemented\n", | 
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changeset | 123 argv[0], cmd); | 
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changeset | 124 exit(1); | 
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changeset | 125 } | 
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changeset | 126 optind += 2; | 
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changeset | 127 return tp->func(argc - optind, argv + optind); | 
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changeset | 128 } | 
