plat/linux/dir.c

17  * Short name translation 1999, 2001 by Wolfram Pienkoss <wp@bszh.de>
27  * Maximum buffer size of short name.
337 	if ((*de)->name[0] == DELETED_FLAG)
341 	if (IS_FREE((*de)->name) || ((*de)->attr & ATTR_VOLUME))
343 	if (fat_checksum((*de)->name) != alias_checksum)
353  * @name:	FAT_MAX_SHORT_SIZE array in which to place extracted name
356  * Returns the number of characters extracted into 'name'.
360 			   unsigned char *name, int dot_hidden)
369 	unsigned char *ptname = name;
379 	memcpy(work, de->name, sizeof(work));
459 			name_len = fat_uni_to_x8(sb, uni_name, name,
470 int fat_search_long(struct inode *inode, const unsigned char *name,
489 		if (de->name[0] == DELETED_FLAG)
493 		if (de->attr != ATTR_EXT && IS_FREE(de->name))
519 		if (fat_name_match(sbi, name, name_len, bufname, len))
528 			if (fat_name_match(sbi, name, name_len, longname, len))
606 		if (de->name[0] == DELETED_FLAG)
610 		if (de->attr != ATTR_EXT && IS_FREE(de->name))
613 		if ((de->attr & ATTR_VOLUME) || IS_FREE(de->name))
669 	if (!memcmp(de->name, MSDOS_DOT, MSDOS_NAME)) {
672 	} else if (!memcmp(de->name, MSDOS_DOTDOT, MSDOS_NAME)) {
715 static int func(struct dir_context *ctx, const char *name, int name_len,   \
727 	if (name != NULL) {						   \
728 		/* dirent has only short name */			   \
734 		    copy_to_user(d1->d_name, name, name_len)	||	   \
739 		/* dirent has short and long name */			   \
893 		/* free entry or long name entry or volume label */
894 		if (!IS_FREE((*de)->name) && !((*de)->attr & ATTR_VOLUME))
916 		if (!strncmp((*de)->name, MSDOS_DOTDOT, MSDOS_NAME))
934 		if (strncmp(de->name, MSDOS_DOT   , MSDOS_NAME) &&
935 		    strncmp(de->name, MSDOS_DOTDOT, MSDOS_NAME)) {
967  * Scans a directory for a given file (name points to its formatted name).
970 int fat_scan(struct inode *dir, const unsigned char *name,
979 		if (!strncmp(sinfo->de->name, name, MSDOS_NAME)) {
1030 			de->name[0] = DELETED_FLAG;
1066 		de->name[0] = DELETED_FLAG;
1087 			       "Couldn't remove the long name slots");
1176 	memcpy(de[0].name, MSDOS_DOT, MSDOS_NAME);
1177 	memcpy(de[1].name, MSDOS_DOTDOT, MSDOS_NAME);
1314 		if (IS_FREE(de->name)) {
1348 		 * the long name slots, then write the short name.
1354 		/* Fill the long name slots. */
1366 			/* Fill the short name slot. */