1 files changed, 788 insertions, 0 deletions

diff --git a/fs/reiserfs/item_ops.c b/fs/reiserfs/item_ops.c
new file mode 100644
index 000000000000..9cf7c13b120d
--- /dev/null
+++ b/fs/reiserfs/item_ops.c
@@ -0,0 +1,788 @@
+/*
+ * Copyright 2000 by Hans Reiser, licensing governed by reiserfs/README
+ */
+
+#include <linux/time.h>
+#include <linux/reiserfs_fs.h>
+
+// this contains item handlers for old item types: sd, direct,
+// indirect, directory
+
+/* and where are the comments? how about saying where we can find an
+   explanation of each item handler method? -Hans */
+
+//////////////////////////////////////////////////////////////////////////////
+// stat data functions
+//
+static int sd_bytes_number (struct item_head * ih, int block_size)
+{
+  return 0;
+}
+
+static void sd_decrement_key (struct cpu_key * key)
+{
+    key->on_disk_key.k_objectid --;
+    set_cpu_key_k_type (key, TYPE_ANY);
+    set_cpu_key_k_offset(key, (loff_t)(-1));
+}
+
+static int sd_is_left_mergeable (struct reiserfs_key * key, unsigned long bsize)
+{
+    return 0;
+}
+
+
+
+static char * print_time (time_t t)
+{
+    static char timebuf[256];
+
+    sprintf (timebuf, "%ld", t);
+    return timebuf;
+}
+
+
+static void sd_print_item (struct item_head * ih, char * item)
+{
+    printk ("\tmode | size | nlinks | first direct | mtime\n");
+    if (stat_data_v1 (ih)) {
+        struct stat_data_v1 * sd = (struct stat_data_v1 *)item;
+
+        printk ("\t0%-6o | %6u | %2u | %d | %s\n", sd_v1_mode(sd),
+                sd_v1_size(sd), sd_v1_nlink(sd), sd_v1_first_direct_byte(sd),
+                print_time( sd_v1_mtime(sd) ) );
+    } else {
+        struct stat_data * sd = (struct stat_data *)item;
+
+        printk ("\t0%-6o | %6Lu | %2u | %d | %s\n", sd_v2_mode(sd),
+            (unsigned long long)sd_v2_size(sd), sd_v2_nlink(sd),
+            sd_v2_rdev(sd), print_time(sd_v2_mtime(sd)));
+    }
+}
+
+static void sd_check_item (struct item_head * ih, char * item)
+{
+    // FIXME: type something here!
+}
+
+
+static int sd_create_vi (struct virtual_node * vn,
+                         struct virtual_item * vi, 
+                         int is_affected, 
+                         int insert_size)
+{
+    vi->vi_index = TYPE_STAT_DATA;
+    //vi->vi_type |= VI_TYPE_STAT_DATA;// not needed?
+    return 0;
+}
+
+
+static int sd_check_left (struct virtual_item * vi, int free, 
+                          int start_skip, int end_skip)
+{
+    if (start_skip || end_skip)
+        BUG ();
+    return -1;
+}
+
+
+static int sd_check_right (struct virtual_item * vi, int free)
+{
+    return -1;
+}
+
+static int sd_part_size (struct virtual_item * vi, int first, int count)
+{
+    if (count)
+        BUG ();
+    return 0;
+}
+
+static int sd_unit_num (struct virtual_item * vi)
+{
+    return vi->vi_item_len - IH_SIZE;
+}
+
+
+static void sd_print_vi (struct virtual_item * vi)
+{
+    reiserfs_warning (NULL, "STATDATA, index %d, type 0x%x, %h",
+                      vi->vi_index, vi->vi_type, vi->vi_ih);
+}
+
+static 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);
+}
+
+
+// FIXME: this should probably switch to indirect as well
+static void direct_decrement_key (struct cpu_key * key)
+{
+    cpu_key_k_offset_dec (key);
+    if (cpu_key_k_offset (key) == 0)
+        set_cpu_key_k_type (key, TYPE_STAT_DATA);       
+}
+
+
+static int direct_is_left_mergeable (struct reiserfs_key * key, unsigned long bsize)
+{
+    int version = le_key_version (key);
+    return ((le_key_k_offset (version, key) & (bsize - 1)) != 1);
+}
+
+
+static void direct_print_item (struct item_head * ih, char * item)
+{
+    int j = 0;
+
+//    return;
+    printk ("\"");
+    while (j < ih_item_len(ih))
+        printk ("%c", item[j++]);
+    printk ("\"\n");
+}
+
+
+static void direct_check_item (struct item_head * ih, char * item)
+{
+    // FIXME: type something here!
+}
+
+
+static int direct_create_vi (struct virtual_node * vn,
+                             struct virtual_item * vi, 
+                             int is_affected, 
+                             int insert_size)
+{
+    vi->vi_index = TYPE_DIRECT;
+    //vi->vi_type |= VI_TYPE_DIRECT;
+    return 0;
+}
+
+static int direct_check_left (struct virtual_item * vi, int free,
+                              int start_skip, int end_skip)
+{
+    int bytes;
+
+    bytes = free - free % 8;
+    return bytes ?: -1;    
+}
+
+
+static int direct_check_right (struct virtual_item * vi, int free)
+{
+    return direct_check_left (vi, free, 0, 0);
+}
+
+static int direct_part_size (struct virtual_item * vi, int first, int count)
+{
+    return count;
+}
+
+
+static int direct_unit_num (struct virtual_item * vi)
+{
+    return vi->vi_item_len - IH_SIZE;
+}
+
+
+static void direct_print_vi (struct virtual_item * vi)
+{
+    reiserfs_warning (NULL, "DIRECT, index %d, type 0x%x, %h",
+                      vi->vi_index, vi->vi_type, vi->vi_ih);
+}
+
+static 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; //- get_ih_free_space (ih);
+}
+
+
+// decrease offset, if it becomes 0, change type to stat data
+static void indirect_decrement_key (struct cpu_key * key)
+{
+    cpu_key_k_offset_dec (key);
+    if (cpu_key_k_offset (key) == 0)
+        set_cpu_key_k_type (key, TYPE_STAT_DATA);
+}
+
+
+// if it is not first item of the body, then it is mergeable
+static int indirect_is_left_mergeable (struct reiserfs_key * key, unsigned long bsize)
+{
+    int version = le_key_version (key);
+    return (le_key_k_offset (version, key) != 1);
+}
+
+
+// printing of indirect item
+static void start_new_sequence (__u32 * start, int * len, __u32 new)
+{
+    *start = new;
+    *len = 1;
+}
+
+
+static int sequence_finished (__u32 start, int * len, __u32 new)
+{
+    if (start == INT_MAX)
+        return 1;
+
+    if (start == 0 && new == 0) {
+        (*len) ++;
+        return 0;
+    }
+    if (start != 0 && (start + *len) == new) {
+        (*len) ++;
+        return 0;
+    }
+    return 1;
+}
+
+static void print_sequence (__u32 start, int len)
+{
+    if (start == INT_MAX)
+        return;
+
+    if (len == 1)
+        printk (" %d", start);
+    else
+        printk (" %d(%d)", start, len);
+}
+
+
+static void indirect_print_item (struct item_head * ih, char * item)
+{
+    int j;
+    __u32 * unp, prev = INT_MAX;
+    int num;
+
+    unp = (__u32 *)item;
+
+    if (ih_item_len(ih) % UNFM_P_SIZE)
+        reiserfs_warning (NULL, "indirect_print_item: invalid item len");
+
+    printk ("%d pointers\n[ ", (int)I_UNFM_NUM (ih));
+    for (j = 0; j < I_UNFM_NUM (ih); j ++) {
+        if (sequence_finished (prev, &num, get_block_num(unp, j))) {
+            print_sequence (prev, num);
+            start_new_sequence (&prev, &num, get_block_num(unp, j));
+        }
+    }
+    print_sequence (prev, num);
+    printk ("]\n");
+}
+
+static void indirect_check_item (struct item_head * ih, char * item)
+{
+    // FIXME: type something here!
+}
+
+
+static int indirect_create_vi (struct virtual_node * vn,
+                               struct virtual_item * vi, 
+                               int is_affected, 
+                               int insert_size)
+{
+    vi->vi_index = TYPE_INDIRECT;
+    //vi->vi_type |= VI_TYPE_INDIRECT;
+    return 0;
+}
+
+static int indirect_check_left (struct virtual_item * vi, int free,
+                                int start_skip, int end_skip)
+{
+    int bytes;
+
+    bytes = free - free % UNFM_P_SIZE;
+    return bytes ?: -1;    
+}
+
+
+static int indirect_check_right (struct virtual_item * vi, int free)
+{
+    return indirect_check_left (vi, free, 0, 0);
+}
+
+
+
+// return size in bytes of 'units' units. If first == 0 - calculate from the head (left), otherwise - from tail (right)
+static int indirect_part_size (struct virtual_item * vi, int first, int units)
+{
+    // unit of indirect item is byte (yet)
+    return units;
+}
+
+static int indirect_unit_num (struct virtual_item * vi)
+{
+    // unit of indirect item is byte (yet)
+    return vi->vi_item_len - IH_SIZE;
+}
+
+static void indirect_print_vi (struct virtual_item * vi)
+{
+    reiserfs_warning (NULL, "INDIRECT, index %d, type 0x%x, %h",
+                      vi->vi_index, vi->vi_type, vi->vi_ih);
+}
+
+static 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_warning (NULL, "vs-16090: direntry_bytes_number: "
+                      "bytes number is asked for direntry");
+    return 0;
+}
+
+static void direntry_decrement_key (struct cpu_key * key)
+{
+    cpu_key_k_offset_dec (key);
+    if (cpu_key_k_offset (key) == 0)
+        set_cpu_key_k_type (key, TYPE_STAT_DATA);       
+}
+
+
+static int direntry_is_left_mergeable (struct reiserfs_key * key, unsigned long bsize)
+{
+    if (le32_to_cpu (key->u.k_offset_v1.k_offset) == DOT_OFFSET)
+        return 0;
+    return 1;
+        
+}
+
+
+static void direntry_print_item (struct item_head * ih, char * item)
+{
+    int i;
+    int namelen;
+    struct reiserfs_de_head * deh;
+    char * name;
+    static char namebuf [80];
+
+
+    printk ("\n # %-15s%-30s%-15s%-15s%-15s\n", "Name", "Key of pointed object", "Hash", "Gen number", "Status");
+
+    deh = (struct reiserfs_de_head *)item;
+
+    for (i = 0; i < I_ENTRY_COUNT (ih); i ++, deh ++) {
+        namelen = (i ? (deh_location(deh - 1)) : ih_item_len(ih)) - deh_location(deh);
+        name = item + deh_location(deh);
+        if (name[namelen-1] == 0)
+          namelen = strlen (name);
+        namebuf[0] = '"';
+        if (namelen > sizeof (namebuf) - 3) {
+            strncpy (namebuf + 1, name, sizeof (namebuf) - 3);
+            namebuf[sizeof (namebuf) - 2] = '"';
+            namebuf[sizeof (namebuf) - 1] = 0;
+        } else {
+            memcpy (namebuf + 1, name, namelen);
+            namebuf[namelen + 1] = '"';
+            namebuf[namelen + 2] = 0;
+        }
+
+        printk ("%d:  %-15s%-15d%-15d%-15Ld%-15Ld(%s)\n", 
+                i, namebuf,
+                deh_dir_id(deh), deh_objectid(deh),
+                GET_HASH_VALUE (deh_offset (deh)), GET_GENERATION_NUMBER ((deh_offset (deh))),
+                (de_hidden (deh)) ? "HIDDEN" : "VISIBLE");
+    }
+}
+
+
+static void direntry_check_item (struct item_head * ih, char * item)
+{
+    int i;
+    struct reiserfs_de_head * deh;
+
+    // FIXME: type something here!
+    deh = (struct reiserfs_de_head *)item;
+    for (i = 0; i < I_ENTRY_COUNT (ih); i ++, deh ++) {
+        ;
+    }
+}
+
+
+
+#define DIRENTRY_VI_FIRST_DIRENTRY_ITEM 1
+
+/*
+ * function returns old entry number in directory item in real node
+ * using new entry number in virtual item in virtual node */
+static inline int old_entry_num (int is_affected, int virtual_entry_num, int pos_in_item, int mode)
+{
+    if ( mode == M_INSERT || mode == M_DELETE)
+        return virtual_entry_num;
+    
+    if (!is_affected)
+        /* cut or paste is applied to another item */
+        return virtual_entry_num;
+
+    if (virtual_entry_num < pos_in_item)
+        return virtual_entry_num;
+
+    if (mode == M_CUT)
+        return virtual_entry_num + 1;
+
+    RFALSE( mode != M_PASTE || virtual_entry_num == 0,
+            "vs-8015: old_entry_num: mode must be M_PASTE (mode = \'%c\'", mode);
+    
+    return virtual_entry_num - 1;
+}
+
+
+
+
+/* Create an array of sizes of directory entries for virtual
+   item. Return space used by an item. FIXME: no control over
+   consuming of space used by this item handler */
+static int direntry_create_vi (struct virtual_node * vn,
+                               struct virtual_item * vi, 
+                               int is_affected, 
+                               int insert_size)
+{
+    struct direntry_uarea * dir_u = vi->vi_uarea;
+    int i, j;
+    int size = sizeof (struct direntry_uarea);
+    struct reiserfs_de_head * deh;
+  
+    vi->vi_index = TYPE_DIRENTRY;
+
+    if (!(vi->vi_ih) || !vi->vi_item)
+        BUG ();
+
+
+    dir_u->flags = 0;
+    if (le_ih_k_offset (vi->vi_ih) == DOT_OFFSET)
+        dir_u->flags |= DIRENTRY_VI_FIRST_DIRENTRY_ITEM;
+
+    deh = (struct reiserfs_de_head *)(vi->vi_item);
+    
+    
+    /* virtual directory item have this amount of entry after */
+    dir_u->entry_count = ih_entry_count (vi->vi_ih) + 
+        ((is_affected) ? ((vn->vn_mode == M_CUT) ? -1 :
+                          (vn->vn_mode == M_PASTE ? 1 : 0)) : 0);
+    
+    for (i = 0; i < dir_u->entry_count; i ++) {
+        j = old_entry_num (is_affected, i, vn->vn_pos_in_item, vn->vn_mode);
+        dir_u->entry_sizes[i] = (j ? deh_location( &(deh[j - 1]) ) :
+                                ih_item_len (vi->vi_ih)) -
+                                deh_location( &(deh[j])) + DEH_SIZE;
+    }
+
+    size += (dir_u->entry_count * sizeof (short));
+    
+    /* set size of pasted entry */
+    if (is_affected && vn->vn_mode == M_PASTE)
+        dir_u->entry_sizes[vn->vn_pos_in_item] = insert_size;
+
+
+#ifdef CONFIG_REISERFS_CHECK
+    /* compare total size of entries with item length */
+    {
+        int k, l;
+    
+        l = 0;
+        for (k = 0; k < dir_u->entry_count; k ++)
+            l += dir_u->entry_sizes[k];
+    
+        if (l + IH_SIZE != vi->vi_item_len + 
+            ((is_affected && (vn->vn_mode == M_PASTE || vn->vn_mode == M_CUT)) ? insert_size : 0) ) {
+            reiserfs_panic (NULL, "vs-8025: set_entry_sizes: (mode==%c, insert_size==%d), invalid length of directory item",
+                            vn->vn_mode, insert_size);
+        }
+    }
+#endif
+
+    return size;
+
+
+}
+
+
+//
+// return number of entries which may fit into specified amount of
+// free space, or -1 if free space is not enough even for 1 entry
+//
+static int direntry_check_left (struct virtual_item * vi, int free,
+                                int start_skip, int end_skip)
+{
+    int i;
+    int entries = 0;
+    struct direntry_uarea * dir_u = vi->vi_uarea;
+
+    for (i = start_skip; i < dir_u->entry_count - end_skip; i ++) {
+        if (dir_u->entry_sizes[i] > free)
+            /* i-th entry doesn't fit into the remaining free space */
+            break;
+                  
+        free -= dir_u->entry_sizes[i];
+        entries ++;
+    }
+
+    if (entries == dir_u->entry_count) {
+        reiserfs_panic (NULL, "free space %d, entry_count %d\n", free, dir_u->entry_count);
+    }
+
+    /* "." and ".." can not be separated from each other */
+    if (start_skip == 0 && (dir_u->flags & DIRENTRY_VI_FIRST_DIRENTRY_ITEM) && entries < 2)
+        entries = 0;
+    
+    return entries ?: -1;
+}
+
+
+static int direntry_check_right (struct virtual_item * vi, int free)
+{
+    int i;
+    int entries = 0;
+    struct direntry_uarea * dir_u = vi->vi_uarea;
+    
+    for (i = dir_u->entry_count - 1; i >= 0; i --) {
+        if (dir_u->entry_sizes[i] > free)
+            /* i-th entry doesn't fit into the remaining free space */
+            break;
+        
+        free -= dir_u->entry_sizes[i];
+        entries ++;
+    }
+    if (entries == dir_u->entry_count)
+        BUG ();
+
+    /* "." and ".." can not be separated from each other */
+    if ((dir_u->flags & DIRENTRY_VI_FIRST_DIRENTRY_ITEM) && entries > dir_u->entry_count - 2)
+        entries = dir_u->entry_count - 2;
+
+    return entries ?: -1;
+}
+
+
+/* sum of entry sizes between from-th and to-th entries including both edges */
+static int direntry_part_size (struct virtual_item * vi, int first, int count)
+{
+    int i, retval;
+    int from, to;
+    struct direntry_uarea * dir_u = vi->vi_uarea;
+    
+    retval = 0;
+    if (first == 0)
+        from = 0;
+    else
+        from = dir_u->entry_count - count;
+    to = from + count - 1;
+
+    for (i = from; i <= to; i ++)
+        retval += dir_u->entry_sizes[i];
+
+    return retval;
+}
+
+static int direntry_unit_num (struct virtual_item * vi)
+{
+    struct direntry_uarea * dir_u = vi->vi_uarea;
+    
+    return dir_u->entry_count;
+}
+
+
+
+static void direntry_print_vi (struct virtual_item * vi)
+{
+    int i;
+    struct direntry_uarea * dir_u = vi->vi_uarea;
+
+    reiserfs_warning (NULL, "DIRENTRY, index %d, type 0x%x, %h, flags 0x%x",
+                      vi->vi_index, vi->vi_type, vi->vi_ih, dir_u->flags);
+    printk ("%d entries: ", dir_u->entry_count);
+    for (i = 0; i < dir_u->entry_count; i ++)
+        printk ("%d ", dir_u->entry_sizes[i]);
+    printk ("\n");
+}
+
+static 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_warning (NULL, "green-16001: Invalid item type observed, run fsck ASAP");
+    return 0;
+}
+
+static void errcatch_decrement_key (struct cpu_key * key)
+{
+    reiserfs_warning (NULL, "green-16002: Invalid item type observed, run fsck ASAP");
+}
+
+
+static int errcatch_is_left_mergeable (struct reiserfs_key * key, unsigned long bsize)
+{
+    reiserfs_warning (NULL, "green-16003: Invalid item type observed, run fsck ASAP");
+    return 0;
+}
+
+
+static void errcatch_print_item (struct item_head * ih, char * item)
+{
+    reiserfs_warning (NULL, "green-16004: Invalid item type observed, run fsck ASAP");
+}
+
+
+static void errcatch_check_item (struct item_head * ih, char * item)
+{
+    reiserfs_warning (NULL, "green-16005: Invalid item type observed, run fsck ASAP");
+}
+
+static int errcatch_create_vi (struct virtual_node * vn,
+                               struct virtual_item * vi, 
+                               int is_affected, 
+                               int insert_size)
+{
+    reiserfs_warning (NULL, "green-16006: Invalid item type observed, run fsck ASAP");
+    return 0;   // We might return -1 here as well, but it won't help as create_virtual_node() from where
+                // this operation is called from is of return type void.
+}
+
+static int errcatch_check_left (struct virtual_item * vi, int free,
+                                int start_skip, int end_skip)
+{
+    reiserfs_warning (NULL, "green-16007: Invalid item type observed, run fsck ASAP");
+    return -1;
+}
+
+
+static int errcatch_check_right (struct virtual_item * vi, int free)
+{
+    reiserfs_warning (NULL, "green-16008: Invalid item type observed, run fsck ASAP");
+    return -1;
+}
+
+static int errcatch_part_size (struct virtual_item * vi, int first, int count)
+{
+    reiserfs_warning (NULL, "green-16009: Invalid item type observed, run fsck ASAP");
+    return 0;
+}
+
+static int errcatch_unit_num (struct virtual_item * vi)
+{
+    reiserfs_warning (NULL, "green-16010: Invalid item type observed, run fsck ASAP");
+    return 0;
+}
+
+static void errcatch_print_vi (struct virtual_item * vi)
+{
+    reiserfs_warning (NULL, "green-16011: Invalid item type observed, run fsck ASAP");
+}
+
+static 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)
+  do not compile
+#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) */
+};
+
+
+
+