#include <linux/compiler.h>
#include <linux/ctype.h>
+#ifdef CONFIG_SUPPORT_VFAT
+static const int vfat_enabled = 1;
+#else
+static const int vfat_enabled = 0;
+#endif
+
/*
* Convert a string to lowercase.
*/
} while (1);
}
-#ifdef CONFIG_SUPPORT_VFAT
/*
* Extract the file name information from 'slotptr' into 'l_name',
* starting at l_name[*idx].
return ret;
}
-#endif /* CONFIG_SUPPORT_VFAT */
/*
* Get the directory entry associated with 'filename' from the directory
continue;
}
if ((dentptr->attr & ATTR_VOLUME)) {
-#ifdef CONFIG_SUPPORT_VFAT
- if ((dentptr->attr & ATTR_VFAT) == ATTR_VFAT &&
+ if (vfat_enabled &&
+ (dentptr->attr & ATTR_VFAT) == ATTR_VFAT &&
(dentptr->name[0] & LAST_LONG_ENTRY_MASK)) {
prevcksum = ((dir_slot *)dentptr)->alias_checksum;
get_vfatname(mydata, curclust,
continue;
}
debug("vfatname: |%s|\n", l_name);
- } else
-#endif
- {
+ } else {
/* Volume label or VFAT entry */
dentptr++;
continue;
debug("Dentname == NULL - %d\n", i);
return NULL;
}
-#ifdef CONFIG_SUPPORT_VFAT
- __u8 csum = mkcksum(dentptr->name, dentptr->ext);
- if (dols && csum == prevcksum) {
- prevcksum = 0xffff;
- dentptr++;
- continue;
+ if (vfat_enabled) {
+ __u8 csum = mkcksum(dentptr->name, dentptr->ext);
+ if (dols && csum == prevcksum) {
+ prevcksum = 0xffff;
+ dentptr++;
+ continue;
+ }
}
-#endif
+
get_name(dentptr, s_name);
if (dols) {
int isdir = (dentptr->attr & ATTR_DIR);
return -1;
}
-#ifdef CONFIG_SUPPORT_VFAT
- debug("VFAT Support enabled\n");
-#endif
+ if (vfat_enabled)
+ debug("VFAT Support enabled\n");
+
debug("FAT%d, fat_sect: %d, fatlength: %d\n",
mydata->fatsize, mydata->fat_sect, mydata->fatlength);
debug("Rootdir begins at cluster: %d, sector: %d, offset: %x\n"
continue;
}
- csum = mkcksum(dentptr->name, dentptr->ext);
+ if (vfat_enabled)
+ csum = mkcksum(dentptr->name, dentptr->ext);
+
if (dentptr->attr & ATTR_VOLUME) {
-#ifdef CONFIG_SUPPORT_VFAT
- if ((dentptr->attr & ATTR_VFAT) == ATTR_VFAT &&
+ if (vfat_enabled &&
+ (dentptr->attr & ATTR_VFAT) == ATTR_VFAT &&
(dentptr->name[0] & LAST_LONG_ENTRY_MASK)) {
prevcksum =
((dir_slot *)dentptr)->alias_checksum;
}
debug("Rootvfatname: |%s|\n",
l_name);
- } else
-#endif
- {
+ } else {
/* Volume label or VFAT entry */
dentptr++;
continue;
}
goto exit;
}
-#ifdef CONFIG_SUPPORT_VFAT
- else if (dols == LS_ROOT && csum == prevcksum) {
+ else if (vfat_enabled &&
+ dols == LS_ROOT && csum == prevcksum) {
prevcksum = 0xffff;
dentptr++;
continue;
}
-#endif
+
get_name(dentptr, s_name);
if (dols == LS_ROOT) {
return ret;
}
-#ifdef CONFIG_SUPPORT_VFAT
/*
* Set the file name information from 'name' into 'slotptr',
*/
return 0;
}
-#endif
-
/*
* Set the entry at index 'entry' in a FAT (16/32) table.
*/
continue;
}
if ((dentptr->attr & ATTR_VOLUME)) {
-#ifdef CONFIG_SUPPORT_VFAT
- if ((dentptr->attr & ATTR_VFAT) &&
+ if (vfat_enabled &&
+ (dentptr->attr & ATTR_VFAT) &&
(dentptr->name[0] & LAST_LONG_ENTRY_MASK)) {
get_long_file_name(mydata, curclust,
get_dentfromdir_block,
&dentptr, l_name);
debug("vfatname: |%s|\n", l_name);
- } else
-#endif
- {
+ } else {
/* Volume label or VFAT entry */
dentptr++;
if (is_next_clust(mydata, dentptr))