X-Git-Url: http://git.sven.stormbind.net/?p=sven%2Fexfat-utils.git;a=blobdiff_plain;f=mkfs%2Fuct.c;h=3355b615356d4902caeb4a793401ec1e3dff1775;hp=886bd32250f5d47e020ad4bdc8d6ed8f8104d28c;hb=0307b68d5ec9469973027570155402795ea1218f;hpb=bdac146497d70488232fc8d465dd3f2b9877d94c

diff --git a/mkfs/uct.c b/mkfs/uct.c
index 886bd32..3355b61 100644
--- a/mkfs/uct.c
+++ b/mkfs/uct.c
@@ -2,11 +2,12 @@
 	uct.c (09.11.10)
 	Upper Case Table creation code.
 
-	Copyright (C) 2009, 2010  Andrew Nayenko
+	Free exFAT implementation.
+	Copyright (C) 2011-2014  Andrew Nayenko
 
-	This program is free software: you can redistribute it and/or modify
+	This program is free software; you can redistribute it and/or modify
 	it under the terms of the GNU General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
+	the Free Software Foundation, either version 2 of the License, or
 	(at your option) any later version.
 
 	This program is distributed in the hope that it will be useful,
@@ -14,41 +15,38 @@
 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 	GNU General Public License for more details.
 
-	You should have received a copy of the GNU General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+	You should have received a copy of the GNU General Public License along
+	with this program; if not, write to the Free Software Foundation, Inc.,
+	51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#include <unistd.h>
-#include <errno.h>
-#include "mkexfat.h"
+#include "uct.h"
 #include "uctc.h"
 
-off_t uct_alignment(void)
+static off_t uct_alignment(void)
 {
-	return CLUSTER_SIZE(sb);
+	return get_cluster_size();
 }
 
-off_t uct_size(void)
+static off_t uct_size(void)
 {
 	return sizeof(upcase_table);
 }
 
-static le32_t uct_checksum(void)
-{
-	size_t i;
-	uint32_t sum = 0;
-
-	for (i = 0; i < sizeof(upcase_table); i++)
-		sum = ((sum << 31) | (sum >> 1)) + upcase_table[i];
-	return cpu_to_le32(sum);
-}
-
-int uct_write(struct exfat_dev* dev, off_t base)
+static int uct_write(struct exfat_dev* dev)
 {
 	if (exfat_write(dev, upcase_table, sizeof(upcase_table)) < 0)
-		return errno;
-	upcase_entry.checksum = uct_checksum();
-	upcase_entry.start_cluster = cpu_to_le32(OFFSET_TO_CLUSTER(base));
-	upcase_entry.size = cpu_to_le64(sizeof(upcase_table));
+	{
+		exfat_error("failed to write upcase table of %zu bytes",
+				sizeof(upcase_table));
+		return 1;
+	}
 	return 0;
 }
+
+const struct fs_object uct =
+{
+	.get_alignment = uct_alignment,
+	.get_size = uct_size,
+	.write = uct_write,
+};