int __cole_print_tree_indirentry(COLEDIRENT * cde, void *info, COLERRNO * colerrno) { /* * ATTENTION: if you modify this function so it modifies colerrno: * Modify colerrno comment in the functions that call it, * ie. cole_print_tree(). */ char *entry_name; int32_t level; int32_t i; level = *((int32_t *) info); for (i = 0; i < level; i++) { if (i == level - 1) printf("\\--"); else printf("| "); } if (cole_direntry_isdir(cde)) printf("DIR "); else if (cole_direntry_isfile(cde)) printf("FILE"); else printf("????"); printf(" %7lu", (unsigned long) cole_direntry_getsize(cde)); printf(" %08x-%08x %08x-%08x", (unsigned int)cole_direntry_getdays1(cde), (unsigned int)cole_direntry_getsec1(cde), (unsigned int)cole_direntry_getdays2(cde), (unsigned int)cole_direntry_getsec2(cde)); entry_name = cole_direntry_getname(cde); if (!isprint(entry_name[0])) printf(" '\\x%02x%s'\n", (unsigned int) entry_name[0], entry_name + 1); else printf(" '%s'\n", entry_name); return 0; }
void _cole_fopen_action(COLEDIRENT * cde, void *_info) { struct _cole_fopen_info *info; info = (struct _cole_fopen_info *) _info; if (!cole_direntry_isfile(cde)) { info->colerrno = COLE_EFILENAMEISNOTFILE; info->succ = 0; return; } info->file = cole_fopen_direntry(cde, &info->colerrno); if (info->file == NULL) { /* colerrno is set */ info->succ = 0; return; } info->succ = 1; }
int main (int argc, char **argv) { COLEFS * cfs; COLEDIR * cd; COLEDIRENT * cde; COLEFILE * cf; COLERRNO colerrno; char * entry_name; char buffer[BUFFER_SIZE]; size_t char_read; size_t char_read_total; if (argc != 2) { fprintf (stderr, "cole demo. cole is a free C OLE library.\n" "Usage: demo <FILE>\n"); return 1; } /* * version info */ printf ("Version info: (%d.%d.%d) (%d.%d.%d) (%s)\n", COLE_MAJOR_VERSION, COLE_MINOR_VERSION, COLE_MICRO_VERSION, cole_major_version, cole_minor_version, cole_micro_version, cole_version); printf ("Host info: (%s)\n", cole_host_info); cfs = cole_mount (argv[1], &colerrno); if (cfs == NULL) { cole_perror (PRGNAME, colerrno); exit (1); } if (cole_print_tree (cfs, &colerrno)) { cole_perror (PRGNAME, colerrno); cole_umount (cfs, NULL); exit (1); } cd = cole_opendir_rootdir (cfs, &colerrno); if (cd == NULL) { cole_perror (PRGNAME, colerrno); cole_umount (cfs, NULL); exit (1); } for (cde = cole_visiteddirentry (cd); cde != NULL; cde = cole_nextdirentry (cd)) { if (cole_direntry_isdir (cde)) printf ("DIR "); else if (cole_direntry_isfile (cde)) { printf ("FILE "); /* open the file using their direntry */ cf = cole_fopen_direntry (cde, &colerrno); if (cf == NULL) { cole_perror ("travel", colerrno); cole_closedir (cd, NULL); cole_umount (cfs, NULL); exit (1); } if (cole_fclose (cf, &colerrno)) { cole_perror (PRGNAME, colerrno); cole_closedir (cd, NULL); cole_umount (cfs, NULL); exit (1); } } else printf ("???? "); printf ("%7u ", cole_direntry_getsize (cde)); entry_name = cole_direntry_getname (cde); printf ("%08lx-%08lx %08lx-%08lx\t", cole_direntry_getdays1 (cde), cole_direntry_getsec1 (cde), cole_direntry_getdays2 (cde), cole_direntry_getsec2 (cde)); if (!isprint ((int)entry_name[0])) printf ("'\\x%02x%s'\n", entry_name[0], entry_name+1); else printf ("'%s'\n", entry_name); } if (cole_closedir (cd, &colerrno)) { cole_umount (cfs, NULL); exit (1); } cf = cole_fopen (cfs, "\005SummaryInformation", &colerrno); if (cf == NULL) { cole_perror (PRGNAME, colerrno); cole_umount (cfs, NULL); exit (1); } char_read_total = 0; printf ("Reading: "); while ((char_read = cole_fread (cf, buffer, BUFFER_SIZE, &colerrno))) { printf ("[%d]", char_read); char_read_total += char_read; } cole_perror (PRGNAME, colerrno); printf ("\nRead %d bytes from the stream '\\005SummaryInformation'\n", char_read_total); if (cole_fclose (cf, &colerrno)) { cole_perror (PRGNAME, colerrno); cole_umount (cfs, NULL); exit (1); } if (cole_umount (cfs, &colerrno)) { cole_perror (PRGNAME, colerrno); exit (1); } exit (0); }
/** * cole_fopen_direntry: * @coledirentry: directory entry to be opened as file. * @colerrno: error value (COLE_EISNOTFILE, COLE_EMEMORY, COLE_ETMPNAM, * COLE_EOPENFILE, COLE_EINVALIDFILESYSTEM, COLE_EREAD, * COLE_EWRITE, COLE_EUNKNOWN). * * Opens a directory entry as file. * * Returns: a file in success, or NULL in other case. */ COLEFILE *cole_fopen_direntry(COLEDIRENT * coledirentry, COLERRNO * colerrno) { COLEFILE *ret; if (!cole_direntry_isfile(coledirentry)) { if (colerrno != NULL) *colerrno = COLE_EISNOTFILE; return NULL; } ret = malloc(sizeof(COLEFILE)); if (ret == NULL) { if (colerrno != NULL) *colerrno = COLE_EMEMORY; return NULL; } ret->fs = coledirentry->dir->fs; ret->entry = coledirentry->entry; switch (__cole_extract_file(&ret->file, &ret->filename, ret->fs->tree[ret->entry].size, ret->fs->tree[ret->entry].start, ret->fs->BDepot, ret->fs->SDepot, ret->fs->sbfile, ret->fs->file)) { case 0: /* success */ break; case 1: if (colerrno != NULL) *colerrno = COLE_EMEMORY; free(ret); return NULL; case 2: if (colerrno != NULL) *colerrno = COLE_ETMPNAM; free(ret); return NULL; case 3: if (colerrno != NULL) *colerrno = COLE_EOPENFILE; free(ret); return NULL; case 4: if (colerrno != NULL) *colerrno = COLE_EINVALIDFILESYSTEM; free(ret); return NULL; case 5: if (colerrno != NULL) *colerrno = COLE_EREAD; free(ret); return NULL; case 6: if (colerrno != NULL) *colerrno = COLE_EWRITE; free(ret); return NULL; default: if (colerrno != NULL) *colerrno = COLE_EUNKNOWN; free(ret); return NULL; } /* because the original fopen(3) leaves the file pointer in the beginning */ rewind(ret->file); ret->pos = 0; ret->filesize = ret->fs->tree[ret->entry].size; return ret; }
int main (int argc, char **argv) { COLEFS * cfs; COLEDIR * cd; COLEDIRENT * cde; COLEFILE * cf; char * entry_name; COLERRNO colerrno; cfs = cole_mount (COLE_TOPSRCDIR"/examples/text.doc", &colerrno); if (cfs == NULL) { cole_perror (PRGNAME, colerrno); exit (1); } cd = cole_opendir_rootdir (cfs, &colerrno); if (cd == NULL) { cole_perror (PRGNAME, colerrno); cole_umount (cfs, NULL); exit (1); } for (cde = cole_visiteddirentry (cd); cde != NULL; cde = cole_nextdirentry (cd)) { if (cole_direntry_isdir (cde)) printf ("DIR "); else if (cole_direntry_isfile (cde)) { printf ("FILE"); /* open the file using their direntry */ cf = cole_fopen_direntry (cde, &colerrno); if (cf == NULL) { cole_perror ("travel", colerrno); cole_closedir (cd, NULL); cole_umount (cfs, NULL); exit (1); } /* Here we process cf */ if (cole_fclose (cf, &colerrno)) { cole_perror ("travel", colerrno); cole_closedir (cd, NULL); cole_umount (cfs, NULL); exit (1); } } else printf ("????"); printf (" %7u", cole_direntry_getsize (cde)); entry_name = cole_direntry_getname (cde); if (!isprint ((int)entry_name[0])) printf ("' \\x%02x%s'", entry_name[0], entry_name+1); else printf ("'%s'", entry_name); printf ("\t%08lx-%08lx %08lx-%08lx", cole_direntry_getdays1 (cde), cole_direntry_getsec1 (cde), cole_direntry_getdays2 (cde), cole_direntry_getsec2 (cde)); printf ("\n"); } if (cole_closedir (cd, &colerrno)) { cole_perror ("travel", colerrno); cole_umount (cfs, NULL); exit (1); } if (cole_umount (cfs, &colerrno)) { cole_perror ("travel", colerrno); exit (1); } exit (0); }