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/*-
* Copyright (c) 2014-2020 MongoDB, Inc.
* Copyright (c) 2008-2014 WiredTiger, Inc.
* All rights reserved.
*
* See the file LICENSE for redistribution information.
*/
#include "wt_internal.h"
/*
* __wt_page_type_string --
* Return a string representing the page type.
*/
const char *
__wt_page_type_string(u_int type) WT_GCC_FUNC_ATTRIBUTE((visibility("default")))
{
switch (type) {
case WT_PAGE_INVALID:
return ("invalid");
case WT_PAGE_BLOCK_MANAGER:
return ("block manager");
case WT_PAGE_COL_FIX:
return ("column-store fixed-length leaf");
case WT_PAGE_COL_INT:
return ("column-store internal");
case WT_PAGE_COL_VAR:
return ("column-store variable-length leaf");
case WT_PAGE_OVFL:
return ("overflow");
case WT_PAGE_ROW_INT:
return ("row-store internal");
case WT_PAGE_ROW_LEAF:
return ("row-store leaf");
default:
return ("unknown");
}
/* NOTREACHED */
}
/*
* __wt_cell_type_string --
* Return a string representing the cell type.
*/
const char *
__wt_cell_type_string(uint8_t type)
{
switch (type) {
case WT_CELL_ADDR_DEL:
return ("addr/del");
case WT_CELL_ADDR_INT:
return ("addr/int");
case WT_CELL_ADDR_LEAF:
return ("addr/leaf");
case WT_CELL_ADDR_LEAF_NO:
return ("addr/leaf-no");
case WT_CELL_DEL:
return ("deleted");
case WT_CELL_KEY:
return ("key");
case WT_CELL_KEY_PFX:
return ("key/pfx");
case WT_CELL_KEY_OVFL:
return ("key/ovfl");
case WT_CELL_KEY_SHORT:
return ("key/short");
case WT_CELL_KEY_SHORT_PFX:
return ("key/short,pfx");
case WT_CELL_KEY_OVFL_RM:
return ("key/ovfl,rm");
case WT_CELL_VALUE:
return ("value");
case WT_CELL_VALUE_COPY:
return ("value/copy");
case WT_CELL_VALUE_OVFL:
return ("value/ovfl");
case WT_CELL_VALUE_OVFL_RM:
return ("value/ovfl,rm");
case WT_CELL_VALUE_SHORT:
return ("value/short");
default:
return ("unknown");
}
/* NOTREACHED */
}
/*
* __wt_page_addr_string --
* Figure out a page's "address" and load a buffer with a printable, nul-terminated
* representation of that address.
*/
const char *
__wt_page_addr_string(WT_SESSION_IMPL *session, WT_REF *ref, WT_ITEM *buf)
{
size_t addr_size;
const uint8_t *addr;
if (__wt_ref_is_root(ref)) {
buf->data = "[Root]";
buf->size = strlen("[Root]");
return (buf->data);
}
__wt_ref_info(session, ref, &addr, &addr_size, NULL);
return (__wt_addr_string(session, addr, addr_size, buf));
}
/*
* __wt_addr_string --
* Load a buffer with a printable, nul-terminated representation of an address.
*/
const char *
__wt_addr_string(WT_SESSION_IMPL *session, const uint8_t *addr, size_t addr_size, WT_ITEM *buf)
{
WT_BM *bm;
WT_BTREE *btree;
btree = S2BT_SAFE(session);
if (addr == NULL) {
buf->data = "[NoAddr]";
buf->size = strlen("[NoAddr]");
} else if (btree == NULL || (bm = btree->bm) == NULL ||
bm->addr_string(bm, session, buf, addr, addr_size) != 0) {
buf->data = "[Error]";
buf->size = strlen("[Error]");
}
return (buf->data);
}
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