1 files changed, 158 insertions, 0 deletions
diff --git a/sys/gnu/fs/reiserfs/reiserfs_item_ops.c b/sys/gnu/fs/reiserfs/reiserfs_item_ops.c
new file mode 100644
index 0000000..f3593c3
--- /dev/null
+++ b/sys/gnu/fs/reiserfs/reiserfs_item_ops.c
@@ -0,0 +1,158 @@
+/*-
+ * Copyright 2000 Hans Reiser
+ * See README for licensing and copyright details
+ * 
+ * Ported to FreeBSD by Jean-Sébastien Pédron <jspedron@club-internet.fr>
+ * 
+ * $FreeBSD$
+ */
+
+#include <gnu/fs/reiserfs/reiserfs_fs.h>
+
+/* -------------------------------------------------------------------
+ * Stat data functions
+ * -------------------------------------------------------------------*/
+
+static int
+sd_bytes_number(struct item_head *ih, int block_size)
+{ 
+
+	return (0);
+}
+
+struct item_operations stat_data_ops = {
+	.bytes_number      = sd_bytes_number,
+	//.decrement_key     = sd_decrement_key,
+	//.is_left_mergeable = sd_is_left_mergeable,
+	//.print_item        = sd_print_item,
+	//.check_item        = sd_check_item,
+
+	//.create_vi         = sd_create_vi,
+	//.check_left        = sd_check_left,
+	//.check_right       = sd_check_right,
+	//.part_size         = sd_part_size,
+	//.unit_num          = sd_unit_num,
+	//.print_vi          = sd_print_vi
+};
+
+/* -------------------------------------------------------------------
+ * Direct item functions
+ * -------------------------------------------------------------------*/
+
+static int
+direct_bytes_number(struct item_head *ih, int block_size)
+{
+
+	return (ih_item_len(ih));
+}
+
+struct item_operations direct_ops = {
+	.bytes_number      = direct_bytes_number,
+	//.decrement_key     = direct_decrement_key,
+	//.is_left_mergeable = direct_is_left_mergeable,
+	//.print_item        = direct_print_item,
+	//.check_item        = direct_check_item,
+
+	//.create_vi         = direct_create_vi,
+	//.check_left        = direct_check_left,
+	//.check_right       = direct_check_right,
+	//.part_size         = direct_part_size,
+	//.unit_num          = direct_unit_num,
+	//.print_vi          = direct_print_vi
+};
+
+/* -------------------------------------------------------------------
+ * Indirect item functions
+ * -------------------------------------------------------------------*/
+
+static int
+indirect_bytes_number(struct item_head *ih, int block_size)
+{
+
+	return (ih_item_len(ih) / UNFM_P_SIZE * block_size);
+}
+
+struct item_operations indirect_ops = {
+	.bytes_number      = indirect_bytes_number,
+	//.decrement_key     = indirect_decrement_key,
+	//.is_left_mergeable = indirect_is_left_mergeable,
+	//.print_item        = indirect_print_item,
+	//.check_item        = indirect_check_item,
+
+	//.create_vi         = indirect_create_vi,
+	//.check_left        = indirect_check_left,
+	//.check_right       = indirect_check_right,
+	//.part_size         = indirect_part_size,
+	//.unit_num          = indirect_unit_num,
+	//.print_vi          = indirect_print_vi
+};
+
+/* -------------------------------------------------------------------
+ * Direntry functions
+ * -------------------------------------------------------------------*/
+
+static int
+direntry_bytes_number(struct item_head *ih, int block_size)
+{
+
+	reiserfs_log(LOG_WARNING, "bytes number is asked for direntry\n");
+	return (0);
+}
+
+struct item_operations direntry_ops = {
+	.bytes_number      = direntry_bytes_number,
+	//.decrement_key     = direntry_decrement_key,
+	//.is_left_mergeable = direntry_is_left_mergeable,
+	//.print_item        = direntry_print_item,
+	//.check_item        = direntry_check_item,
+
+	//.create_vi         = direntry_create_vi,
+	//.check_left        = direntry_check_left,
+	//.check_right       = direntry_check_right,
+	//.part_size         = direntry_part_size,
+	//.unit_num          = direntry_unit_num,
+	//.print_vi          = direntry_print_vi
+};
+
+/* -------------------------------------------------------------------
+ * Error catching functions to catch errors caused by incorrect item
+ * types.
+ * -------------------------------------------------------------------*/
+
+static int
+errcatch_bytes_number(struct item_head *ih, int block_size)
+{
+
+	reiserfs_log(LOG_WARNING, "invalid item type observed, run fsck ASAP");
+	return (0);
+}
+
+struct item_operations errcatch_ops = {
+	errcatch_bytes_number,
+	//errcatch_decrement_key,
+	//errcatch_is_left_mergeable,
+	//errcatch_print_item,
+	//errcatch_check_item,
+
+	//errcatch_create_vi,
+	//errcatch_check_left,
+	//errcatch_check_right,
+	//errcatch_part_size,
+	//errcatch_unit_num,
+	//errcatch_print_vi
+};
+
+#if !(TYPE_STAT_DATA == 0 && TYPE_INDIRECT == 1 &&			\
+    TYPE_DIRECT == 2 && TYPE_DIRENTRY == 3)
+#error
+#endif
+
+struct item_operations *item_ops[TYPE_ANY + 1] = {
+	&stat_data_ops,
+	&indirect_ops,
+	&direct_ops,
+	&direntry_ops,
+	NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+	&errcatch_ops /* This is to catch errors with invalid type (15th
+			 entry for TYPE_ANY) */
+};