/* DO NOT EDIT: automatically built by dist/s_prototypes. */

extern void __wt_async_stats_update(WT_SESSION_IMPL *session);
extern int __wt_async_create(WT_SESSION_IMPL *session, const char *cfg[]);
extern int __wt_async_reconfig(WT_SESSION_IMPL *session, const char *cfg[]);
extern int __wt_async_destroy(WT_SESSION_IMPL *session);
extern int __wt_async_flush(WT_SESSION_IMPL *session);
extern int __wt_async_new_op(WT_SESSION_IMPL *session, const char *uri, const char *config, const char *cfg[], WT_ASYNC_CALLBACK *cb, WT_ASYNC_OP_IMPL **opp);
extern int __wt_async_op_enqueue(WT_SESSION_IMPL *session, WT_ASYNC_OP_IMPL *op);
extern int __wt_async_op_init(WT_SESSION_IMPL *session);
extern WT_THREAD_RET __wt_async_worker(void *arg);
extern int __wt_block_addr_to_buffer(WT_BLOCK *block, uint8_t **pp, wt_off_t offset, uint32_t size, uint32_t cksum);
extern int __wt_block_buffer_to_addr(WT_BLOCK *block, const uint8_t *p, wt_off_t *offsetp, uint32_t *sizep, uint32_t *cksump);
extern int __wt_block_addr_valid(WT_SESSION_IMPL *session, WT_BLOCK *block, const uint8_t *addr, size_t addr_size, bool live);
extern int __wt_block_addr_string(WT_SESSION_IMPL *session, WT_BLOCK *block, WT_ITEM *buf, const uint8_t *addr, size_t addr_size);
extern int __wt_block_buffer_to_ckpt(WT_SESSION_IMPL *session, WT_BLOCK *block, const uint8_t *p, WT_BLOCK_CKPT *ci);
extern int __wt_block_ckpt_to_buffer(WT_SESSION_IMPL *session, WT_BLOCK *block, uint8_t **pp, WT_BLOCK_CKPT *ci);
extern int __wt_block_ckpt_init( WT_SESSION_IMPL *session, WT_BLOCK_CKPT *ci, const char *name);
extern int __wt_block_checkpoint_load(WT_SESSION_IMPL *session, WT_BLOCK *block, const uint8_t *addr, size_t addr_size, uint8_t *root_addr, size_t *root_addr_sizep, bool checkpoint);
extern int __wt_block_checkpoint_unload( WT_SESSION_IMPL *session, WT_BLOCK *block, bool checkpoint);
extern void __wt_block_ckpt_destroy(WT_SESSION_IMPL *session, WT_BLOCK_CKPT *ci);
extern int __wt_block_checkpoint(WT_SESSION_IMPL *session, WT_BLOCK *block, WT_ITEM *buf, WT_CKPT *ckptbase, bool data_cksum);
extern int __wt_block_checkpoint_resolve(WT_SESSION_IMPL *session, WT_BLOCK *block);
extern int __wt_block_compact_start(WT_SESSION_IMPL *session, WT_BLOCK *block);
extern int __wt_block_compact_end(WT_SESSION_IMPL *session, WT_BLOCK *block);
extern int __wt_block_compact_skip(WT_SESSION_IMPL *session, WT_BLOCK *block, bool *skipp);
extern int __wt_block_compact_page_skip(WT_SESSION_IMPL *session, WT_BLOCK *block, const uint8_t *addr, size_t addr_size, bool *skipp);
extern int __wt_block_misplaced(WT_SESSION_IMPL *session, WT_BLOCK *block, const char *tag, wt_off_t offset, uint32_t size, bool live);
extern int __wt_block_off_remove_overlap(WT_SESSION_IMPL *session, WT_BLOCK *block, WT_EXTLIST *el, wt_off_t off, wt_off_t size);
extern int __wt_block_alloc( WT_SESSION_IMPL *session, WT_BLOCK *block, wt_off_t *offp, wt_off_t size);
extern int __wt_block_free(WT_SESSION_IMPL *session, WT_BLOCK *block, const uint8_t *addr, size_t addr_size);
extern int __wt_block_off_free( WT_SESSION_IMPL *session, WT_BLOCK *block, wt_off_t offset, wt_off_t size);
extern int __wt_block_extlist_check( WT_SESSION_IMPL *session, WT_EXTLIST *al, WT_EXTLIST *bl);
extern int __wt_block_extlist_overlap( WT_SESSION_IMPL *session, WT_BLOCK *block, WT_BLOCK_CKPT *ci);
extern int __wt_block_extlist_merge(WT_SESSION_IMPL *session, WT_BLOCK *block, WT_EXTLIST *a, WT_EXTLIST *b);
extern int __wt_block_insert_ext(WT_SESSION_IMPL *session, WT_BLOCK *block, WT_EXTLIST *el, wt_off_t off, wt_off_t size);
extern int __wt_block_extlist_read_avail(WT_SESSION_IMPL *session, WT_BLOCK *block, WT_EXTLIST *el, wt_off_t ckpt_size);
extern int __wt_block_extlist_read(WT_SESSION_IMPL *session, WT_BLOCK *block, WT_EXTLIST *el, wt_off_t ckpt_size);
extern int __wt_block_extlist_write(WT_SESSION_IMPL *session, WT_BLOCK *block, WT_EXTLIST *el, WT_EXTLIST *additional);
extern int __wt_block_extlist_truncate( WT_SESSION_IMPL *session, WT_BLOCK *block, WT_EXTLIST *el);
extern int __wt_block_extlist_init(WT_SESSION_IMPL *session, WT_EXTLIST *el, const char *name, const char *extname, bool track_size);
extern void __wt_block_extlist_free(WT_SESSION_IMPL *session, WT_EXTLIST *el);
extern int __wt_block_map( WT_SESSION_IMPL *session, WT_BLOCK *block, void *mapp, size_t *maplenp, void **mappingcookie);
extern int __wt_block_unmap( WT_SESSION_IMPL *session, WT_BLOCK *block, void *map, size_t maplen, void **mappingcookie);
extern int __wt_block_manager_open(WT_SESSION_IMPL *session, const char *filename, const char *cfg[], bool forced_salvage, bool readonly, uint32_t allocsize, WT_BM **bmp);
extern int __wt_block_manager_truncate( WT_SESSION_IMPL *session, const char *filename, uint32_t allocsize);
extern int __wt_block_manager_create( WT_SESSION_IMPL *session, const char *filename, uint32_t allocsize);
extern void __wt_block_configure_first_fit(WT_BLOCK *block, bool on);
extern int __wt_block_open(WT_SESSION_IMPL *session, const char *filename, const char *cfg[], bool forced_salvage, bool readonly, uint32_t allocsize, WT_BLOCK **blockp);
extern int __wt_block_close(WT_SESSION_IMPL *session, WT_BLOCK *block);
extern int __wt_desc_init(WT_SESSION_IMPL *session, WT_FH *fh, uint32_t allocsize);
extern void __wt_block_stat(WT_SESSION_IMPL *session, WT_BLOCK *block, WT_DSRC_STATS *stats);
extern int __wt_block_manager_size( WT_SESSION_IMPL *session, const char *filename, WT_DSRC_STATS *stats);
extern int __wt_bm_preload(WT_BM *bm, WT_SESSION_IMPL *session, const uint8_t *addr, size_t addr_size);
extern int __wt_bm_read(WT_BM *bm, WT_SESSION_IMPL *session, WT_ITEM *buf, const uint8_t *addr, size_t addr_size);
extern int __wt_block_read_off_blind( WT_SESSION_IMPL *session, WT_BLOCK *block, WT_ITEM *buf, wt_off_t offset);
extern int __wt_block_read_off(WT_SESSION_IMPL *session, WT_BLOCK *block, WT_ITEM *buf, wt_off_t offset, uint32_t size, uint32_t cksum);
extern int __wt_block_ext_alloc(WT_SESSION_IMPL *session, WT_EXT **extp);
extern void __wt_block_ext_free(WT_SESSION_IMPL *session, WT_EXT *ext);
extern int __wt_block_size_alloc(WT_SESSION_IMPL *session, WT_SIZE **szp);
extern void __wt_block_size_free(WT_SESSION_IMPL *session, WT_SIZE *sz);
extern int __wt_block_ext_prealloc(WT_SESSION_IMPL *session, u_int max);
extern int __wt_block_ext_discard(WT_SESSION_IMPL *session, u_int max);
extern int __wt_block_salvage_start(WT_SESSION_IMPL *session, WT_BLOCK *block);
extern int __wt_block_salvage_end(WT_SESSION_IMPL *session, WT_BLOCK *block);
extern bool __wt_block_offset_invalid(WT_BLOCK *block, wt_off_t offset, uint32_t size);
extern int __wt_block_salvage_next(WT_SESSION_IMPL *session, WT_BLOCK *block, uint8_t *addr, size_t *addr_sizep, bool *eofp);
extern int __wt_block_salvage_valid(WT_SESSION_IMPL *session, WT_BLOCK *block, uint8_t *addr, size_t addr_size, bool valid);
extern int __wt_block_verify_start(WT_SESSION_IMPL *session, WT_BLOCK *block, WT_CKPT *ckptbase, const char *cfg[]);
extern int __wt_block_verify_end(WT_SESSION_IMPL *session, WT_BLOCK *block);
extern int __wt_verify_ckpt_load( WT_SESSION_IMPL *session, WT_BLOCK *block, WT_BLOCK_CKPT *ci);
extern int __wt_verify_ckpt_unload(WT_SESSION_IMPL *session, WT_BLOCK *block);
extern int __wt_block_verify_addr(WT_SESSION_IMPL *session, WT_BLOCK *block, const uint8_t *addr, size_t addr_size);
extern u_int __wt_block_header(WT_BLOCK *block);
extern int __wt_block_truncate(WT_SESSION_IMPL *session, WT_FH *fh, wt_off_t len);
extern int __wt_block_write_size(WT_SESSION_IMPL *session, WT_BLOCK *block, size_t *sizep);
extern int __wt_block_write(WT_SESSION_IMPL *session, WT_BLOCK *block, WT_ITEM *buf, uint8_t *addr, size_t *addr_sizep, bool data_cksum);
extern int __wt_block_write_off(WT_SESSION_IMPL *session, WT_BLOCK *block, WT_ITEM *buf, wt_off_t *offsetp, uint32_t *sizep, uint32_t *cksump, bool data_cksum, bool caller_locked);
extern int __wt_bloom_create( WT_SESSION_IMPL *session, const char *uri, const char *config, uint64_t count, uint32_t factor, uint32_t k, WT_BLOOM **bloomp);
extern int __wt_bloom_open(WT_SESSION_IMPL *session, const char *uri, uint32_t factor, uint32_t k, WT_CURSOR *owner, WT_BLOOM **bloomp);
extern int __wt_bloom_insert(WT_BLOOM *bloom, WT_ITEM *key);
extern int __wt_bloom_finalize(WT_BLOOM *bloom);
extern int __wt_bloom_hash(WT_BLOOM *bloom, WT_ITEM *key, WT_BLOOM_HASH *bhash);
extern int __wt_bloom_hash_get(WT_BLOOM *bloom, WT_BLOOM_HASH *bhash);
extern int __wt_bloom_get(WT_BLOOM *bloom, WT_ITEM *key);
extern int __wt_bloom_close(WT_BLOOM *bloom);
extern int __wt_bloom_drop(WT_BLOOM *bloom, const char *config);
extern int __wt_compact(WT_SESSION_IMPL *session, const char *cfg[]);
extern int __wt_compact_page_skip(WT_SESSION_IMPL *session, WT_REF *ref, bool *skipp);
extern void __wt_btcur_iterate_setup(WT_CURSOR_BTREE *cbt);
extern int __wt_btcur_next(WT_CURSOR_BTREE *cbt, bool truncating);
extern int __wt_btcur_prev(WT_CURSOR_BTREE *cbt, bool truncating);
extern int __wt_btcur_reset(WT_CURSOR_BTREE *cbt);
extern int __wt_btcur_search(WT_CURSOR_BTREE *cbt);
extern int __wt_btcur_search_near(WT_CURSOR_BTREE *cbt, int *exactp);
extern int __wt_btcur_insert(WT_CURSOR_BTREE *cbt);
extern int __wt_btcur_update_check(WT_CURSOR_BTREE *cbt);
extern int __wt_btcur_remove(WT_CURSOR_BTREE *cbt);
extern int __wt_btcur_update(WT_CURSOR_BTREE *cbt);
extern int __wt_btcur_next_random(WT_CURSOR_BTREE *cbt);
extern int __wt_btcur_compare(WT_CURSOR_BTREE *a_arg, WT_CURSOR_BTREE *b_arg, int *cmpp);
extern int __wt_btcur_equals(WT_CURSOR_BTREE *a_arg, WT_CURSOR_BTREE *b_arg, int *equalp);
extern int __wt_btcur_range_truncate(WT_CURSOR_BTREE *start, WT_CURSOR_BTREE *stop);
extern int __wt_btcur_close(WT_CURSOR_BTREE *cbt);
extern int __wt_debug_set_verbose(WT_SESSION_IMPL *session, const char *v);
extern int __wt_debug_addr_print( WT_SESSION_IMPL *session, const uint8_t *addr, size_t addr_size);
extern int __wt_debug_addr(WT_SESSION_IMPL *session, const uint8_t *addr, size_t addr_size, const char *ofile);
extern int __wt_debug_offset_blind( WT_SESSION_IMPL *session, wt_off_t offset, const char *ofile);
extern int __wt_debug_offset(WT_SESSION_IMPL *session, wt_off_t offset, uint32_t size, uint32_t cksum, const char *ofile);
extern int __wt_debug_disk( WT_SESSION_IMPL *session, const WT_PAGE_HEADER *dsk, const char *ofile);
extern int __wt_debug_tree_shape( WT_SESSION_IMPL *session, WT_PAGE *page, const char *ofile);
extern int __wt_debug_tree_all(WT_SESSION_IMPL *session, WT_PAGE *page, const char *ofile);
extern int __wt_debug_tree(WT_SESSION_IMPL *session, WT_PAGE *page, const char *ofile);
extern int __wt_debug_page(WT_SESSION_IMPL *session, WT_PAGE *page, const char *ofile);
extern int __wt_delete_page(WT_SESSION_IMPL *session, WT_REF *ref, bool *skipp);
extern void __wt_delete_page_rollback(WT_SESSION_IMPL *session, WT_REF *ref);
extern bool __wt_delete_page_skip(WT_SESSION_IMPL *session, WT_REF *ref, bool visible_all);
extern int __wt_delete_page_instantiate(WT_SESSION_IMPL *session, WT_REF *ref);
extern void __wt_ref_out(WT_SESSION_IMPL *session, WT_REF *ref);
extern void __wt_page_out(WT_SESSION_IMPL *session, WT_PAGE **pagep);
extern void __wt_free_ref( WT_SESSION_IMPL *session, WT_PAGE *page, WT_REF *ref, bool free_pages);
extern void __wt_free_ref_index(WT_SESSION_IMPL *session, WT_PAGE *page, WT_PAGE_INDEX *pindex, bool free_pages);
extern int __wt_btree_open(WT_SESSION_IMPL *session, const char *op_cfg[]);
extern int __wt_btree_close(WT_SESSION_IMPL *session);
extern void __wt_root_ref_init(WT_REF *root_ref, WT_PAGE *root, bool is_recno);
extern int __wt_btree_tree_open( WT_SESSION_IMPL *session, const uint8_t *addr, size_t addr_size);
extern int __wt_btree_new_leaf_page(WT_SESSION_IMPL *session, WT_PAGE **pagep);
extern void __wt_btree_evictable(WT_SESSION_IMPL *session, bool on);
extern int __wt_huffman_confchk(WT_SESSION_IMPL *session, WT_CONFIG_ITEM *v);
extern int __wt_btree_huffman_open(WT_SESSION_IMPL *session);
extern void __wt_btree_huffman_close(WT_SESSION_IMPL *session);
extern int __wt_bt_read(WT_SESSION_IMPL *session, WT_ITEM *buf, const uint8_t *addr, size_t addr_size);
extern int __wt_bt_write(WT_SESSION_IMPL *session, WT_ITEM *buf, uint8_t *addr, size_t *addr_sizep, bool checkpoint, bool compressed);
extern const char *__wt_page_type_string(u_int type);
extern const char *__wt_cell_type_string(uint8_t type);
extern const char *__wt_page_addr_string(WT_SESSION_IMPL *session, WT_REF *ref, WT_ITEM *buf);
extern const char *__wt_addr_string(WT_SESSION_IMPL *session, const uint8_t *addr, size_t addr_size, WT_ITEM *buf);
extern int __wt_ovfl_read(WT_SESSION_IMPL *session, WT_PAGE *page, WT_CELL_UNPACK *unpack, WT_ITEM *store);
extern int __wt_ovfl_cache(WT_SESSION_IMPL *session, WT_PAGE *page, void *cookie, WT_CELL_UNPACK *vpack);
extern int __wt_ovfl_discard(WT_SESSION_IMPL *session, WT_CELL *cell);
extern int
__wt_page_in_func(WT_SESSION_IMPL *session, WT_REF *ref, uint32_t flags
#ifdef HAVE_DIAGNOSTIC
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extern int __wt_page_alloc(WT_SESSION_IMPL *session, uint8_t type, uint64_t recno, uint32_t alloc_entries, bool alloc_refs, WT_PAGE **pagep);
extern int __wt_page_inmem(WT_SESSION_IMPL *session, WT_REF *ref, const void *image, size_t memsize, uint32_t flags, WT_PAGE **pagep);
extern int __wt_cache_read(WT_SESSION_IMPL *session, WT_REF *ref);
extern int __wt_kv_return(WT_SESSION_IMPL *session, WT_CURSOR_BTREE *cbt, WT_UPDATE *upd);
extern int __wt_bt_salvage(WT_SESSION_IMPL *session, WT_CKPT *ckptbase, const char *cfg[]);
extern void __wt_split_stash_discard(WT_SESSION_IMPL *session);
extern void __wt_split_stash_discard_all( WT_SESSION_IMPL *session_safe, WT_SESSION_IMPL *session);
extern int __wt_multi_to_ref(WT_SESSION_IMPL *session, WT_PAGE *page, WT_MULTI *multi, WT_REF **refp, size_t *incrp);
extern int __wt_split_insert(WT_SESSION_IMPL *session, WT_REF *ref);
extern int __wt_split_reverse(WT_SESSION_IMPL *session, WT_REF *ref);
extern int __wt_split_rewrite(WT_SESSION_IMPL *session, WT_REF *ref);
extern int __wt_split_multi(WT_SESSION_IMPL *session, WT_REF *ref, int closing);
extern int __wt_btree_stat_init(WT_SESSION_IMPL *session, WT_CURSOR_STAT *cst);
extern int __wt_cache_op(WT_SESSION_IMPL *session, WT_CKPT *ckptbase, int op);
extern int __wt_upgrade(WT_SESSION_IMPL *session, const char *cfg[]);
extern int __wt_verify(WT_SESSION_IMPL *session, const char *cfg[]);
extern int __wt_verify_dsk_image(WT_SESSION_IMPL *session, const char *addr, const WT_PAGE_HEADER *dsk, size_t size, bool empty_page_ok);
extern int __wt_verify_dsk(WT_SESSION_IMPL *session, const char *addr, WT_ITEM *buf);
extern int __wt_tree_walk(WT_SESSION_IMPL *session, WT_REF **refp, uint64_t *walkcntp, uint32_t flags);
extern int __wt_col_modify(WT_SESSION_IMPL *session, WT_CURSOR_BTREE *cbt, uint64_t recno, WT_ITEM *value, WT_UPDATE *upd, bool is_remove);
extern int __wt_col_search(WT_SESSION_IMPL *session, uint64_t recno, WT_REF *leaf, WT_CURSOR_BTREE *cbt);
extern int __wt_row_leaf_keys(WT_SESSION_IMPL *session, WT_PAGE *page);
extern int __wt_row_leaf_key_copy( WT_SESSION_IMPL *session, WT_PAGE *page, WT_ROW *rip, WT_ITEM *key);
extern int __wt_row_leaf_key_work(WT_SESSION_IMPL *session, WT_PAGE *page, WT_ROW *rip_arg, WT_ITEM *keyb, bool instantiate);
extern int __wt_row_ikey_alloc(WT_SESSION_IMPL *session, uint32_t cell_offset, const void *key, size_t size, WT_IKEY **ikeyp);
extern int __wt_row_ikey_incr(WT_SESSION_IMPL *session, WT_PAGE *page, uint32_t cell_offset, const void *key, size_t size, WT_REF *ref);
extern int __wt_row_ikey(WT_SESSION_IMPL *session, uint32_t cell_offset, const void *key, size_t size, WT_REF *ref);
extern int __wt_page_modify_alloc(WT_SESSION_IMPL *session, WT_PAGE *page);
extern int __wt_row_modify(WT_SESSION_IMPL *session, WT_CURSOR_BTREE *cbt, WT_ITEM *key, WT_ITEM *value, WT_UPDATE *upd_arg, bool is_remove);
extern int __wt_row_insert_alloc(WT_SESSION_IMPL *session, WT_ITEM *key, u_int skipdepth, WT_INSERT **insp, size_t *ins_sizep);
extern int __wt_update_alloc( WT_SESSION_IMPL *session, WT_ITEM *value, WT_UPDATE **updp, size_t *sizep);
extern WT_UPDATE *__wt_update_obsolete_check( WT_SESSION_IMPL *session, WT_PAGE *page, WT_UPDATE *upd);
extern void __wt_update_obsolete_free( WT_SESSION_IMPL *session, WT_PAGE *page, WT_UPDATE *upd);
extern int __wt_search_insert( WT_SESSION_IMPL *session, WT_CURSOR_BTREE *cbt, WT_ITEM *srch_key);
extern int __wt_row_search(WT_SESSION_IMPL *session, WT_ITEM *srch_key, WT_REF *leaf, WT_CURSOR_BTREE *cbt, bool insert);
extern int __wt_row_random(WT_SESSION_IMPL *session, WT_CURSOR_BTREE *cbt);
extern int __wt_config_initn( WT_SESSION_IMPL *session, WT_CONFIG *conf, const char *str, size_t len);
extern int __wt_config_init(WT_SESSION_IMPL *session, WT_CONFIG *conf, const char *str);
extern int __wt_config_subinit( WT_SESSION_IMPL *session, WT_CONFIG *conf, WT_CONFIG_ITEM *item);
extern int __wt_config_next(WT_CONFIG *conf, WT_CONFIG_ITEM *key, WT_CONFIG_ITEM *value);
extern int __wt_config_get(WT_SESSION_IMPL *session, const char **cfg, WT_CONFIG_ITEM *key, WT_CONFIG_ITEM *value);
extern int __wt_config_gets(WT_SESSION_IMPL *session, const char **cfg, const char *key, WT_CONFIG_ITEM *value);
extern int __wt_config_gets_none(WT_SESSION_IMPL *session, const char **cfg, const char *key, WT_CONFIG_ITEM *value);
extern int __wt_config_getone(WT_SESSION_IMPL *session, const char *config, WT_CONFIG_ITEM *key, WT_CONFIG_ITEM *value);
extern int __wt_config_getones(WT_SESSION_IMPL *session, const char *config, const char *key, WT_CONFIG_ITEM *value);
extern int __wt_config_getones_none(WT_SESSION_IMPL *session, const char *config, const char *key, WT_CONFIG_ITEM *value);
extern int __wt_config_gets_def(WT_SESSION_IMPL *session, const char **cfg, const char *key, int def, WT_CONFIG_ITEM *value);
extern int __wt_config_subgetraw(WT_SESSION_IMPL *session, WT_CONFIG_ITEM *cfg, WT_CONFIG_ITEM *key, WT_CONFIG_ITEM *value);
extern int __wt_config_subgets(WT_SESSION_IMPL *session, WT_CONFIG_ITEM *cfg, const char *key, WT_CONFIG_ITEM *value);
extern void __wt_conn_foc_discard(WT_SESSION_IMPL *session);
extern int __wt_configure_method(WT_SESSION_IMPL *session, const char *method, const char *uri, const char *config, const char *type, const char *check);
extern int __wt_config_check(WT_SESSION_IMPL *session, const WT_CONFIG_ENTRY *entry, const char *config, size_t config_len);
extern int __wt_config_collapse( WT_SESSION_IMPL *session, const char **cfg, char **config_ret);
extern int __wt_config_merge( WT_SESSION_IMPL *session, const char **cfg, const char **config_ret);
extern int __wt_config_concat( WT_SESSION_IMPL *session, const char **cfg, char **config_ret);
extern int __wt_conn_config_init(WT_SESSION_IMPL *session);
extern void __wt_conn_config_discard(WT_SESSION_IMPL *session);
extern int __wt_ext_config_parser_open(WT_EXTENSION_API *wt_ext, WT_SESSION *wt_session, const char *config, size_t len, WT_CONFIG_PARSER **config_parserp);
extern int __wt_ext_config_get(WT_EXTENSION_API *wt_api, WT_SESSION *wt_session, WT_CONFIG_ARG *cfg_arg, const char *key, WT_CONFIG_ITEM *cval);
extern int __wt_config_upgrade(WT_SESSION_IMPL *session, WT_ITEM *buf);
extern const char *__wt_wiredtiger_error(int error);
extern int __wt_collator_confchk(WT_SESSION_IMPL *session, WT_CONFIG_ITEM *cname);
extern int __wt_collator_config(WT_SESSION_IMPL *session, const char *uri, WT_CONFIG_ITEM *cname, WT_CONFIG_ITEM *metadata, WT_COLLATOR **collatorp, int *ownp);
extern int __wt_conn_remove_collator(WT_SESSION_IMPL *session);
extern int __wt_compressor_confchk(WT_SESSION_IMPL *session, WT_CONFIG_ITEM *cval);
extern int __wt_compressor_config( WT_SESSION_IMPL *session, WT_CONFIG_ITEM *cval, WT_COMPRESSOR **compressorp);
extern int __wt_conn_remove_compressor(WT_SESSION_IMPL *session);
extern int __wt_conn_remove_data_source(WT_SESSION_IMPL *session);
extern int __wt_extractor_confchk(WT_SESSION_IMPL *session, WT_CONFIG_ITEM *cname);
extern int __wt_extractor_config(WT_SESSION_IMPL *session, const char *config, WT_EXTRACTOR **extractorp, int *ownp);
extern int __wt_conn_remove_extractor(WT_SESSION_IMPL *session);
extern int __wt_verbose_config(WT_SESSION_IMPL *session, const char *cfg[]);
extern int __wt_cache_config(WT_SESSION_IMPL *session, bool reconfigure, const char *cfg[]);
extern int __wt_cache_create(WT_SESSION_IMPL *session, const char *cfg[]);
extern void __wt_cache_stats_update(WT_SESSION_IMPL *session);
extern int __wt_cache_destroy(WT_SESSION_IMPL *session);
extern int __wt_cache_pool_config(WT_SESSION_IMPL *session, const char **cfg);
extern int __wt_conn_cache_pool_open(WT_SESSION_IMPL *session);
extern int __wt_conn_cache_pool_destroy(WT_SESSION_IMPL *session);
extern WT_THREAD_RET __wt_cache_pool_server(void *arg);
extern int __wt_checkpoint_server_create(WT_SESSION_IMPL *session, const char *cfg[]);
extern int __wt_checkpoint_server_destroy(WT_SESSION_IMPL *session);
extern int __wt_checkpoint_signal(WT_SESSION_IMPL *session, wt_off_t logsize);
extern int __wt_conn_dhandle_find(WT_SESSION_IMPL *session, const char *name, const char *ckpt, uint32_t flags);
extern int __wt_conn_btree_sync_and_close(WT_SESSION_IMPL *session, bool final, bool force);
extern int __wt_conn_btree_get(WT_SESSION_IMPL *session, const char *name, const char *ckpt, const char *cfg[], uint32_t flags);
extern int __wt_conn_btree_apply(WT_SESSION_IMPL *session, bool apply_checkpoints, const char *uri, int (*func)(WT_SESSION_IMPL *, const char *[]), const char *cfg[]);
extern int __wt_conn_btree_apply_single_ckpt(WT_SESSION_IMPL *session, const char *uri, int (*func)(WT_SESSION_IMPL *, const char *[]), const char *cfg[]);
extern int __wt_conn_btree_apply_single(WT_SESSION_IMPL *session, const char *uri, const char *checkpoint, int (*func)(WT_SESSION_IMPL *, const char *[]), const char *cfg[]);
extern int __wt_conn_dhandle_close_all( WT_SESSION_IMPL *session, const char *uri, bool force);
extern int __wt_conn_dhandle_discard_single( WT_SESSION_IMPL *session, bool final, bool force);
extern int __wt_conn_dhandle_discard(WT_SESSION_IMPL *session);
extern int __wt_connection_init(WT_CONNECTION_IMPL *conn);
extern int __wt_connection_destroy(WT_CONNECTION_IMPL *conn);
extern int __wt_log_truncate_files( WT_SESSION_IMPL *session, WT_CURSOR *cursor, const char *cfg[]);
extern int __wt_logmgr_create(WT_SESSION_IMPL *session, const char *cfg[]);
extern int __wt_logmgr_open(WT_SESSION_IMPL *session);
extern int __wt_logmgr_destroy(WT_SESSION_IMPL *session);
extern int __wt_connection_open(WT_CONNECTION_IMPL *conn, const char *cfg[]);
extern int __wt_connection_close(WT_CONNECTION_IMPL *conn);
extern int __wt_connection_workers(WT_SESSION_IMPL *session, const char *cfg[]);
extern void __wt_conn_stat_init(WT_SESSION_IMPL *session);
extern int __wt_statlog_log_one(WT_SESSION_IMPL *session);
extern int __wt_statlog_create(WT_SESSION_IMPL *session, const char *cfg[]);
extern int __wt_statlog_destroy(WT_SESSION_IMPL *session, bool is_close);
extern int __wt_sweep_config(WT_SESSION_IMPL *session, const char *cfg[]);
extern int __wt_sweep_create(WT_SESSION_IMPL *session);
extern int __wt_sweep_destroy(WT_SESSION_IMPL *session);
extern int __wt_curbackup_open(WT_SESSION_IMPL *session, const char *uri, const char *cfg[], WT_CURSOR **cursorp);
extern int __wt_backup_file_remove(WT_SESSION_IMPL *session);
extern int __wt_backup_list_uri_append( WT_SESSION_IMPL *session, const char *name, bool *skip);
extern int __wt_curbulk_init(WT_SESSION_IMPL *session, WT_CURSOR_BULK *cbulk, bool bitmap, bool skip_sort_check);
extern int __wt_curconfig_open(WT_SESSION_IMPL *session, const char *uri, const char *cfg[], WT_CURSOR **cursorp);
extern int __wt_curds_open( WT_SESSION_IMPL *session, const char *uri, WT_CURSOR *owner, const char *cfg[], WT_DATA_SOURCE *dsrc, WT_CURSOR **cursorp);
extern int __wt_curdump_create(WT_CURSOR *child, WT_CURSOR *owner, WT_CURSOR **cursorp);
extern int __wt_curfile_update_check(WT_CURSOR *cursor);
extern int __wt_curfile_create(WT_SESSION_IMPL *session, WT_CURSOR *owner, const char *cfg[], bool bulk, bool bitmap, WT_CURSOR **cursorp);
extern int __wt_curfile_open(WT_SESSION_IMPL *session, const char *uri, WT_CURSOR *owner, const char *cfg[], WT_CURSOR **cursorp);
extern int __wt_curindex_open(WT_SESSION_IMPL *session, const char *uri, WT_CURSOR *owner, const char *cfg[], WT_CURSOR **cursorp);
extern int __wt_json_alloc_unpack(WT_SESSION_IMPL *session, const void *buffer, size_t size, const char *fmt, WT_CURSOR_JSON *json, bool iskey, va_list ap);
extern void __wt_json_close(WT_SESSION_IMPL *session, WT_CURSOR *cursor);
extern size_t __wt_json_unpack_char(char ch, u_char *buf, size_t bufsz, bool force_unicode);
extern int __wt_json_column_init(WT_CURSOR *cursor, const char *keyformat, const WT_CONFIG_ITEM *idxconf, const WT_CONFIG_ITEM *colconf);
extern int __wt_json_token(WT_SESSION *wt_session, const char *src, int *toktype, const char **tokstart, size_t *toklen);
extern const char *__wt_json_tokname(int toktype);
extern int __wt_json_to_item(WT_SESSION_IMPL *session, const char *jstr, const char *format, WT_CURSOR_JSON *json, bool iskey, WT_ITEM *item);
extern ssize_t __wt_json_strlen(const char *src, size_t srclen);
extern int __wt_json_strncpy(char **pdst, size_t dstlen, const char *src, size_t srclen);
extern int __wt_curlog_open(WT_SESSION_IMPL *session, const char *uri, const char *cfg[], WT_CURSOR **cursorp);
extern int __wt_curmetadata_open(WT_SESSION_IMPL *session, const char *uri, WT_CURSOR *owner, const char *cfg[], WT_CURSOR **cursorp);
extern void __wt_curstat_dsrc_final(WT_CURSOR_STAT *cst);
extern int __wt_curstat_init(WT_SESSION_IMPL *session, const char *uri, const char *cfg[], WT_CURSOR_STAT *cst);
extern int __wt_curstat_open(WT_SESSION_IMPL *session, const char *uri, const char *cfg[], WT_CURSOR **cursorp);
extern int __wt_cursor_notsup(WT_CURSOR *cursor);
extern int __wt_cursor_noop(WT_CURSOR *cursor);
extern void __wt_cursor_set_notsup(WT_CURSOR *cursor);
extern int __wt_cursor_kv_not_set(WT_CURSOR *cursor, bool key);
extern int __wt_cursor_get_key(WT_CURSOR *cursor, ...);
extern void __wt_cursor_set_key(WT_CURSOR *cursor, ...);
extern int __wt_cursor_get_raw_key(WT_CURSOR *cursor, WT_ITEM *key);
extern void __wt_cursor_set_raw_key(WT_CURSOR *cursor, WT_ITEM *key);
extern int __wt_cursor_get_raw_value(WT_CURSOR *cursor, WT_ITEM *value);
extern void __wt_cursor_set_raw_value(WT_CURSOR *cursor, WT_ITEM *value);
extern int __wt_cursor_get_keyv(WT_CURSOR *cursor, uint32_t flags, va_list ap);
extern void __wt_cursor_set_keyv(WT_CURSOR *cursor, uint32_t flags, va_list ap);
extern int __wt_cursor_get_value(WT_CURSOR *cursor, ...);
extern int __wt_cursor_get_valuev(WT_CURSOR *cursor, va_list ap);
extern void __wt_cursor_set_value(WT_CURSOR *cursor, ...);
extern void __wt_cursor_set_valuev(WT_CURSOR *cursor, va_list ap);
extern int __wt_cursor_close(WT_CURSOR *cursor);
extern int __wt_cursor_equals(WT_CURSOR *cursor, WT_CURSOR *other, int *equalp);
extern int __wt_cursor_reconfigure(WT_CURSOR *cursor, const char *config);
extern int __wt_cursor_dup_position(WT_CURSOR *to_dup, WT_CURSOR *cursor);
extern int __wt_cursor_init(WT_CURSOR *cursor, const char *uri, WT_CURSOR *owner, const char *cfg[], WT_CURSOR **cursorp);
extern int __wt_curtable_get_key(WT_CURSOR *cursor, ...);
extern int __wt_curtable_get_value(WT_CURSOR *cursor, ...);
extern void __wt_curtable_set_key(WT_CURSOR *cursor, ...);
extern void __wt_curtable_set_value(WT_CURSOR *cursor, ...);
extern int __wt_table_range_truncate(WT_CURSOR_TABLE *start, WT_CURSOR_TABLE *stop);
extern int __wt_curtable_open(WT_SESSION_IMPL *session, const char *uri, const char *cfg[], WT_CURSOR **cursorp);
extern int __wt_evict_file(WT_SESSION_IMPL *session, int syncop);
extern void __wt_evict_list_clear_page(WT_SESSION_IMPL *session, WT_REF *ref);
extern int __wt_evict_server_wake(WT_SESSION_IMPL *session);
extern int __wt_evict_create(WT_SESSION_IMPL *session);
extern int __wt_evict_destroy(WT_SESSION_IMPL *session);
extern int __wt_evict_page(WT_SESSION_IMPL *session, WT_REF *ref);
extern int __wt_evict_file_exclusive_on(WT_SESSION_IMPL *session, bool *evict_resetp);
extern void __wt_evict_file_exclusive_off(WT_SESSION_IMPL *session);
extern int __wt_evict_lru_page(WT_SESSION_IMPL *session, bool is_server);
extern int __wt_cache_wait(WT_SESSION_IMPL *session, int full);
extern void __wt_cache_dump(WT_SESSION_IMPL *session);
extern int __wt_evict(WT_SESSION_IMPL *session, WT_REF *ref, bool closing);
extern int __wt_evict_page_clean_update( WT_SESSION_IMPL *session, WT_REF *ref, bool closing);
extern int __wt_log_ckpt(WT_SESSION_IMPL *session, WT_LSN *ckp_lsn);
extern int __wt_log_force_sync(WT_SESSION_IMPL *session, WT_LSN *min_lsn);
extern int __wt_log_needs_recovery(WT_SESSION_IMPL *session, WT_LSN *ckp_lsn, bool *recp);
extern void __wt_log_written_reset(WT_SESSION_IMPL *session);
extern int __wt_log_get_all_files(WT_SESSION_IMPL *session, char ***filesp, u_int *countp, uint32_t *maxid, bool active_only);
extern void __wt_log_files_free(WT_SESSION_IMPL *session, char **files, u_int count);
extern int __wt_log_extract_lognum( WT_SESSION_IMPL *session, const char *name, uint32_t *id);
extern int __wt_log_allocfile( WT_SESSION_IMPL *session, uint32_t lognum, const char *dest, bool prealloc);
extern int __wt_log_remove(WT_SESSION_IMPL *session, const char *file_prefix, uint32_t lognum);
extern int __wt_log_open(WT_SESSION_IMPL *session);
extern int __wt_log_close(WT_SESSION_IMPL *session);
extern int __wt_log_newfile(WT_SESSION_IMPL *session, bool conn_create, int *created);
extern int __wt_log_read(WT_SESSION_IMPL *session, WT_ITEM *record, WT_LSN *lsnp, uint32_t flags);
extern int __wt_log_scan(WT_SESSION_IMPL *session, WT_LSN *lsnp, uint32_t flags, int (*func)(WT_SESSION_IMPL *session, WT_ITEM *record, WT_LSN *lsnp, WT_LSN *next_lsnp, void *cookie, int firstrecord), void *cookie);
extern int __wt_log_write(WT_SESSION_IMPL *session, WT_ITEM *record, WT_LSN *lsnp, uint32_t flags);
extern int __wt_log_vprintf(WT_SESSION_IMPL *session, const char *fmt, va_list ap);
extern int __wt_log_flush(WT_SESSION_IMPL *session, uint32_t flags);
extern int __wt_logrec_alloc(WT_SESSION_IMPL *session, size_t size, WT_ITEM **logrecp);
extern void __wt_logrec_free(WT_SESSION_IMPL *session, WT_ITEM **logrecp);
extern int __wt_logrec_read(WT_SESSION_IMPL *session, const uint8_t **pp, const uint8_t *end, uint32_t *rectypep);
extern int __wt_logop_read(WT_SESSION_IMPL *session, const uint8_t **pp, const uint8_t *end, uint32_t *optypep, uint32_t *opsizep);
extern int __wt_logop_col_put_pack( WT_SESSION_IMPL *session, WT_ITEM *logrec, uint32_t fileid, uint64_t recno, WT_ITEM *value);
extern int __wt_logop_col_put_unpack( WT_SESSION_IMPL *session, const uint8_t **pp, const uint8_t *end, uint32_t *fileidp, uint64_t *recnop, WT_ITEM *valuep);
extern int __wt_logop_col_put_print( WT_SESSION_IMPL *session, const uint8_t **pp, const uint8_t *end, FILE *out);
extern int __wt_logop_col_remove_pack( WT_SESSION_IMPL *session, WT_ITEM *logrec, uint32_t fileid, uint64_t recno);
extern int __wt_logop_col_remove_unpack( WT_SESSION_IMPL *session, const uint8_t **pp, const uint8_t *end, uint32_t *fileidp, uint64_t *recnop);
extern int __wt_logop_col_remove_print( WT_SESSION_IMPL *session, const uint8_t **pp, const uint8_t *end, FILE *out);
extern int __wt_logop_col_truncate_pack( WT_SESSION_IMPL *session, WT_ITEM *logrec, uint32_t fileid, uint64_t start, uint64_t stop);
extern int __wt_logop_col_truncate_unpack( WT_SESSION_IMPL *session, const uint8_t **pp, const uint8_t *end, uint32_t *fileidp, uint64_t *startp, uint64_t *stopp);
extern int __wt_logop_col_truncate_print( WT_SESSION_IMPL *session, const uint8_t **pp, const uint8_t *end, FILE *out);
extern int __wt_logop_row_put_pack( WT_SESSION_IMPL *session, WT_ITEM *logrec, uint32_t fileid, WT_ITEM *key, WT_ITEM *value);
extern int __wt_logop_row_put_unpack( WT_SESSION_IMPL *session, const uint8_t **pp, const uint8_t *end, uint32_t *fileidp, WT_ITEM *keyp, WT_ITEM *valuep);
extern int __wt_logop_row_put_print( WT_SESSION_IMPL *session, const uint8_t **pp, const uint8_t *end, FILE *out);
extern int __wt_logop_row_remove_pack( WT_SESSION_IMPL *session, WT_ITEM *logrec, uint32_t fileid, WT_ITEM *key);
extern int __wt_logop_row_remove_unpack( WT_SESSION_IMPL *session, const uint8_t **pp, const uint8_t *end, uint32_t *fileidp, WT_ITEM *keyp);
extern int __wt_logop_row_remove_print( WT_SESSION_IMPL *session, const uint8_t **pp, const uint8_t *end, FILE *out);
extern int __wt_logop_row_truncate_pack( WT_SESSION_IMPL *session, WT_ITEM *logrec, uint32_t fileid, WT_ITEM *start, WT_ITEM *stop, uint32_t mode);
extern int __wt_logop_row_truncate_unpack( WT_SESSION_IMPL *session, const uint8_t **pp, const uint8_t *end, uint32_t *fileidp, WT_ITEM *startp, WT_ITEM *stopp, uint32_t *modep);
extern int __wt_logop_row_truncate_print( WT_SESSION_IMPL *session, const uint8_t **pp, const uint8_t *end, FILE *out);
extern int __wt_txn_op_printlog( WT_SESSION_IMPL *session, const uint8_t **pp, const uint8_t *end, FILE *out);
extern int __wt_log_slot_init(WT_SESSION_IMPL *session);
extern int __wt_log_slot_destroy(WT_SESSION_IMPL *session);
extern int __wt_log_slot_join(WT_SESSION_IMPL *session, uint64_t mysize, uint32_t flags, WT_MYSLOT *myslotp);
extern int __wt_log_slot_close(WT_SESSION_IMPL *session, WT_LOGSLOT *slot);
extern int __wt_log_slot_notify(WT_SESSION_IMPL *session, WT_LOGSLOT *slot);
extern int __wt_log_slot_wait(WT_SESSION_IMPL *session, WT_LOGSLOT *slot);
extern int64_t __wt_log_slot_release(WT_LOGSLOT *slot, uint64_t size);
extern int __wt_log_slot_free(WT_SESSION_IMPL *session, WT_LOGSLOT *slot);
extern int __wt_clsm_request_switch(WT_CURSOR_LSM *clsm);
extern int __wt_clsm_await_switch(WT_CURSOR_LSM *clsm);
extern int __wt_clsm_init_merge( WT_CURSOR *cursor, u_int start_chunk, uint32_t start_id, u_int nchunks);
extern int __wt_clsm_close(WT_CURSOR *cursor);
extern int __wt_clsm_open(WT_SESSION_IMPL *session, const char *uri, WT_CURSOR *owner, const char *cfg[], WT_CURSOR **cursorp);
extern int __wt_clsm_open_bulk(WT_CURSOR_LSM *clsm, const char *cfg[]);
extern int __wt_lsm_manager_config(WT_SESSION_IMPL *session, const char **cfg);
extern int __wt_lsm_manager_reconfig(WT_SESSION_IMPL *session, const char **cfg);
extern int __wt_lsm_manager_start(WT_SESSION_IMPL *session);
extern void __wt_lsm_manager_free_work_unit( WT_SESSION_IMPL *session, WT_LSM_WORK_UNIT *entry);
extern int __wt_lsm_manager_destroy(WT_SESSION_IMPL *session);
extern int __wt_lsm_manager_clear_tree( WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree);
extern int __wt_lsm_manager_pop_entry( WT_SESSION_IMPL *session, uint32_t type, WT_LSM_WORK_UNIT **entryp);
extern int __wt_lsm_manager_push_entry(WT_SESSION_IMPL *session, uint32_t type, uint32_t flags, WT_LSM_TREE *lsm_tree);
extern int __wt_lsm_merge_update_tree(WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree, u_int start_chunk, u_int nchunks, WT_LSM_CHUNK *chunk);
extern int __wt_lsm_merge(WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree, u_int id);
extern int __wt_lsm_meta_read(WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree);
extern int __wt_lsm_meta_write(WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree);
extern int __wt_curstat_lsm_init( WT_SESSION_IMPL *session, const char *uri, WT_CURSOR_STAT *cst);
extern int __wt_lsm_tree_close_all(WT_SESSION_IMPL *session);
extern int __wt_lsm_tree_bloom_name(WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree, uint32_t id, const char **retp);
extern int __wt_lsm_tree_chunk_name(WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree, uint32_t id, const char **retp);
extern int __wt_lsm_tree_set_chunk_size( WT_SESSION_IMPL *session, WT_LSM_CHUNK *chunk);
extern int __wt_lsm_tree_setup_chunk( WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree, WT_LSM_CHUNK *chunk);
extern int __wt_lsm_tree_setup_bloom( WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree, WT_LSM_CHUNK *chunk);
extern int __wt_lsm_tree_create(WT_SESSION_IMPL *session, const char *uri, bool exclusive, const char *config);
extern int __wt_lsm_tree_get(WT_SESSION_IMPL *session, const char *uri, bool exclusive, WT_LSM_TREE **treep);
extern void __wt_lsm_tree_release(WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree);
extern void __wt_lsm_tree_throttle( WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree, bool decrease_only);
extern int __wt_lsm_tree_switch(WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree);
extern int __wt_lsm_tree_retire_chunks(WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree, u_int start_chunk, u_int nchunks);
extern int __wt_lsm_tree_drop( WT_SESSION_IMPL *session, const char *name, const char *cfg[]);
extern int __wt_lsm_tree_rename(WT_SESSION_IMPL *session, const char *olduri, const char *newuri, const char *cfg[]);
extern int __wt_lsm_tree_truncate( WT_SESSION_IMPL *session, const char *name, const char *cfg[]);
extern int __wt_lsm_tree_readlock(WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree);
extern int __wt_lsm_tree_readunlock(WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree);
extern int __wt_lsm_tree_writelock(WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree);
extern int __wt_lsm_tree_writeunlock(WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree);
extern int __wt_lsm_compact(WT_SESSION_IMPL *session, const char *name, bool *skipp);
extern int __wt_lsm_tree_worker(WT_SESSION_IMPL *session, const char *uri, int (*file_func)(WT_SESSION_IMPL *, const char *[]), int (*name_func)(WT_SESSION_IMPL *, const char *, bool *), const char *cfg[], uint32_t open_flags);
extern int __wt_lsm_get_chunk_to_flush(WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree, bool force, WT_LSM_CHUNK **chunkp);
extern int __wt_lsm_work_switch( WT_SESSION_IMPL *session, WT_LSM_WORK_UNIT **entryp, bool *ran);
extern int __wt_lsm_work_bloom(WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree);
extern int __wt_lsm_checkpoint_chunk(WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree, WT_LSM_CHUNK *chunk);
extern int __wt_lsm_free_chunks(WT_SESSION_IMPL *session, WT_LSM_TREE *lsm_tree);
extern int __wt_lsm_worker_start(WT_SESSION_IMPL *session, WT_LSM_WORKER_ARGS *args);
extern int __wt_meta_btree_apply(WT_SESSION_IMPL *session, int (*func)(WT_SESSION_IMPL *, const char *[]), const char *cfg[]);
extern int __wt_meta_checkpoint(WT_SESSION_IMPL *session, const char *fname, const char *checkpoint, WT_CKPT *ckpt);
extern int __wt_meta_checkpoint_last_name( WT_SESSION_IMPL *session, const char *fname, const char **namep);
extern int __wt_meta_checkpoint_clear(WT_SESSION_IMPL *session, const char *fname);
extern int __wt_meta_ckptlist_get( WT_SESSION_IMPL *session, const char *fname, WT_CKPT **ckptbasep);
extern int __wt_meta_ckptlist_set(WT_SESSION_IMPL *session, const char *fname, WT_CKPT *ckptbase, WT_LSN *ckptlsn);
extern void __wt_meta_ckptlist_free(WT_SESSION_IMPL *session, WT_CKPT *ckptbase);
extern void __wt_meta_checkpoint_free(WT_SESSION_IMPL *session, WT_CKPT *ckpt);
extern int __wt_ext_metadata_insert(WT_EXTENSION_API *wt_api, WT_SESSION *wt_session, const char *key, const char *value);
extern int __wt_ext_metadata_remove( WT_EXTENSION_API *wt_api, WT_SESSION *wt_session, const char *key);
extern int __wt_ext_metadata_search(WT_EXTENSION_API *wt_api, WT_SESSION *wt_session, const char *key, char **valuep);
extern int __wt_ext_metadata_update(WT_EXTENSION_API *wt_api, WT_SESSION *wt_session, const char *key, const char *value);
extern int __wt_metadata_get_ckptlist( WT_SESSION *session, const char *name, WT_CKPT **ckptbasep);
extern void __wt_metadata_free_ckptlist(WT_SESSION *session, WT_CKPT *ckptbase);
extern int __wt_metadata_open(WT_SESSION_IMPL *session);
extern int __wt_metadata_cursor( WT_SESSION_IMPL *session, const char *config, WT_CURSOR **cursorp);
extern int __wt_metadata_insert( WT_SESSION_IMPL *session, const char *key, const char *value);
extern int __wt_metadata_update( WT_SESSION_IMPL *session, const char *key, const char *value);
extern int __wt_metadata_remove(WT_SESSION_IMPL *session, const char *key);
extern int __wt_metadata_search( WT_SESSION_IMPL *session, const char *key, char **valuep);
extern void __wt_meta_track_discard(WT_SESSION_IMPL *session);
extern int __wt_meta_track_on(WT_SESSION_IMPL *session);
extern int __wt_meta_track_find_handle( WT_SESSION_IMPL *session, const char *name, const char *checkpoint);
extern int __wt_meta_track_off(WT_SESSION_IMPL *session, bool need_sync, bool unroll);
extern int __wt_meta_track_sub_on(WT_SESSION_IMPL *session);
extern int __wt_meta_track_sub_off(WT_SESSION_IMPL *session);
extern int __wt_meta_track_checkpoint(WT_SESSION_IMPL *session);
extern int __wt_meta_track_insert(WT_SESSION_IMPL *session, const char *key);
extern int __wt_meta_track_update(WT_SESSION_IMPL *session, const char *key);
extern int __wt_meta_track_fileop( WT_SESSION_IMPL *session, const char *olduri, const char *newuri);
extern int __wt_meta_track_drop( WT_SESSION_IMPL *session, const char *filename);
extern int __wt_meta_track_handle_lock(WT_SESSION_IMPL *session, bool created);
extern int __wt_turtle_init(WT_SESSION_IMPL *session);
extern int __wt_turtle_read(WT_SESSION_IMPL *session, const char *key, char **valuep);
extern int __wt_turtle_update( WT_SESSION_IMPL *session, const char *key, const char *value);
extern void __wt_abort(WT_SESSION_IMPL *session) WT_GCC_FUNC_DECL_ATTRIBUTE((noreturn));
extern int __wt_calloc(WT_SESSION_IMPL *session, size_t number, size_t size, void *retp);
extern int __wt_realloc(WT_SESSION_IMPL *session, size_t *bytes_allocated_ret, size_t bytes_to_allocate, void *retp);
extern int __wt_realloc_aligned(WT_SESSION_IMPL *session, size_t *bytes_allocated_ret, size_t bytes_to_allocate, void *retp);
extern int __wt_strndup(WT_SESSION_IMPL *session, const void *str, size_t len, void *retp);
extern int __wt_strdup(WT_SESSION_IMPL *session, const char *str, void *retp);
extern void __wt_free_int(WT_SESSION_IMPL *session, const void *p_arg);
extern int __wt_dirlist(WT_SESSION_IMPL *session, const char *dir, const char *prefix, uint32_t flags, char ***dirlist, u_int *countp);
extern int __wt_dlopen(WT_SESSION_IMPL *session, const char *path, WT_DLH **dlhp);
extern int __wt_dlsym(WT_SESSION_IMPL *session, WT_DLH *dlh, const char *name, bool fail, void *sym_ret);
extern int __wt_dlclose(WT_SESSION_IMPL *session, WT_DLH *dlh);
extern int __wt_errno(void);
extern const char *__wt_strerror(WT_SESSION_IMPL *session, int error, char *errbuf, size_t errlen);
extern int __wt_exist(WT_SESSION_IMPL *session, const char *filename, bool *existp);
extern void __wt_fallocate_config(WT_SESSION_IMPL *session, WT_FH *fh);
extern int __wt_fallocate( WT_SESSION_IMPL *session, WT_FH *fh, wt_off_t offset, wt_off_t len);
extern int __wt_filesize(WT_SESSION_IMPL *session, WT_FH *fh, wt_off_t *sizep);
extern int __wt_filesize_name(WT_SESSION_IMPL *session, const char *filename, bool silent, wt_off_t *sizep);
extern int __wt_bytelock(WT_FH *fhp, wt_off_t byte, bool lock);
extern int __wt_directory_sync_fh(WT_SESSION_IMPL *session, WT_FH *fh);
extern int __wt_directory_sync(WT_SESSION_IMPL *session, char *path);
extern int __wt_fsync(WT_SESSION_IMPL *session, WT_FH *fh);
extern int __wt_fsync_async(WT_SESSION_IMPL *session, WT_FH *fh);
extern int __wt_ftruncate(WT_SESSION_IMPL *session, WT_FH *fh, wt_off_t len);
extern int __wt_getenv(WT_SESSION_IMPL *session, const char *variable, const char **envp);
extern int __wt_getline(WT_SESSION_IMPL *session, WT_ITEM *buf, FILE *fp);
extern int __wt_getopt( const char *progname, int nargc, char *const *nargv, const char *ostr);
extern int __wt_mmap(WT_SESSION_IMPL *session, WT_FH *fh, void *mapp, size_t *lenp, void **mappingcookie);
extern int __wt_mmap_preload(WT_SESSION_IMPL *session, const void *p, size_t size);
extern int __wt_mmap_discard(WT_SESSION_IMPL *session, void *p, size_t size);
extern int __wt_munmap(WT_SESSION_IMPL *session, WT_FH *fh, void *map, size_t len, void **mappingcookie);
extern int __wt_cond_alloc(WT_SESSION_IMPL *session, const char *name, bool is_signalled, WT_CONDVAR **condp);
extern int __wt_cond_wait(WT_SESSION_IMPL *session, WT_CONDVAR *cond, uint64_t usecs);
extern int __wt_cond_signal(WT_SESSION_IMPL *session, WT_CONDVAR *cond);
extern int __wt_cond_destroy(WT_SESSION_IMPL *session, WT_CONDVAR **condp);
extern int __wt_rwlock_alloc( WT_SESSION_IMPL *session, WT_RWLOCK **rwlockp, const char *name);
extern int __wt_try_readlock(WT_SESSION_IMPL *session, WT_RWLOCK *rwlock);
extern int __wt_readlock(WT_SESSION_IMPL *session, WT_RWLOCK *rwlock);
extern int __wt_readunlock(WT_SESSION_IMPL *session, WT_RWLOCK *rwlock);
extern int __wt_try_writelock(WT_SESSION_IMPL *session, WT_RWLOCK *rwlock);
extern int __wt_writelock(WT_SESSION_IMPL *session, WT_RWLOCK *rwlock);
extern int __wt_writeunlock(WT_SESSION_IMPL *session, WT_RWLOCK *rwlock);
extern int __wt_rwlock_destroy(WT_SESSION_IMPL *session, WT_RWLOCK **rwlockp);
extern int __wt_once(void (*init_routine)(void));
extern int __wt_open(WT_SESSION_IMPL *session, const char *name, bool ok_create, bool exclusive, int dio_type, WT_FH **fhp);
extern int __wt_close(WT_SESSION_IMPL *session, WT_FH **fhp);
extern bool __wt_absolute_path(const char *path);
extern const char *__wt_path_separator(void);
extern bool __wt_has_priv(void);
extern int __wt_remove(WT_SESSION_IMPL *session, const char *name);
extern int __wt_rename(WT_SESSION_IMPL *session, const char *from, const char *to);
extern int __wt_read( WT_SESSION_IMPL *session, WT_FH *fh, wt_off_t offset, size_t len, void *buf);
extern int __wt_write(WT_SESSION_IMPL *session, WT_FH *fh, wt_off_t offset, size_t len, const void *buf);
extern void __wt_sleep(uint64_t seconds, uint64_t micro_seconds);
extern int __wt_fopen(WT_SESSION_IMPL *session, const char *name, WT_FHANDLE_MODE mode_flag, u_int flags, FILE **fpp);
extern int __wt_vfprintf(WT_SESSION_IMPL *session, FILE *fp, const char *fmt, va_list ap);
extern int __wt_fprintf(WT_SESSION_IMPL *session, FILE *fp, const char *fmt, ...) WT_GCC_FUNC_DECL_ATTRIBUTE((format (printf, 3, 4)));
extern int __wt_fflush(WT_SESSION_IMPL *session, FILE *fp);
extern int __wt_fclose(WT_SESSION_IMPL *session, FILE **fpp, WT_FHANDLE_MODE mode_flag);
extern uint64_t __wt_strtouq(const char *nptr, char **endptr, int base);
extern int __wt_thread_create(WT_SESSION_IMPL *session, wt_thread_t *tidret, WT_THREAD_CALLBACK(*func)(void *), void *arg);
extern int __wt_thread_join(WT_SESSION_IMPL *session, wt_thread_t tid);
extern void __wt_thread_id(char *buf, size_t buflen);
extern int __wt_seconds(WT_SESSION_IMPL *session, time_t *timep);
extern int __wt_epoch(WT_SESSION_IMPL *session, struct timespec *tsp);
extern void __wt_yield(void);
extern int __wt_ext_struct_pack(WT_EXTENSION_API *wt_api, WT_SESSION *wt_session, void *buffer, size_t size, const char *fmt, ...);
extern int __wt_ext_struct_size(WT_EXTENSION_API *wt_api, WT_SESSION *wt_session, size_t *sizep, const char *fmt, ...);
extern int __wt_ext_struct_unpack(WT_EXTENSION_API *wt_api, WT_SESSION *wt_session, const void *buffer, size_t size, const char *fmt, ...);
extern int __wt_struct_check(WT_SESSION_IMPL *session, const char *fmt, size_t len, bool *fixedp, uint32_t *fixed_lenp);
extern int __wt_struct_confchk(WT_SESSION_IMPL *session, WT_CONFIG_ITEM *v);
extern int __wt_struct_size(WT_SESSION_IMPL *session, size_t *sizep, const char *fmt, ...);
extern int __wt_struct_pack(WT_SESSION_IMPL *session, void *buffer, size_t size, const char *fmt, ...);
extern int __wt_struct_unpack(WT_SESSION_IMPL *session, const void *buffer, size_t size, const char *fmt, ...);
extern int __wt_ovfl_discard_add(WT_SESSION_IMPL *session, WT_PAGE *page, WT_CELL *cell);
extern void __wt_ovfl_discard_free(WT_SESSION_IMPL *session, WT_PAGE *page);
extern int __wt_ovfl_reuse_search(WT_SESSION_IMPL *session, WT_PAGE *page, uint8_t **addrp, size_t *addr_sizep, const void *value, size_t value_size);
extern int __wt_ovfl_reuse_add(WT_SESSION_IMPL *session, WT_PAGE *page, const uint8_t *addr, size_t addr_size, const void *value, size_t value_size);
extern void __wt_ovfl_reuse_free(WT_SESSION_IMPL *session, WT_PAGE *page);
extern int __wt_ovfl_txnc_search( WT_PAGE *page, const uint8_t *addr, size_t addr_size, WT_ITEM *store);
extern int __wt_ovfl_txnc_add(WT_SESSION_IMPL *session, WT_PAGE *page, const uint8_t *addr, size_t addr_size, const void *value, size_t value_size);
extern void __wt_ovfl_txnc_free(WT_SESSION_IMPL *session, WT_PAGE *page);
extern int __wt_ovfl_track_wrapup(WT_SESSION_IMPL *session, WT_PAGE *page);
extern int __wt_ovfl_track_wrapup_err(WT_SESSION_IMPL *session, WT_PAGE *page);
extern int __wt_reconcile(WT_SESSION_IMPL *session, WT_REF *ref, WT_SALVAGE_COOKIE *salvage, uint32_t flags);
extern uint32_t __wt_split_page_size(WT_BTREE *btree, uint32_t maxpagesize);
extern int __wt_bulk_init(WT_SESSION_IMPL *session, WT_CURSOR_BULK *cbulk);
extern int __wt_bulk_wrapup(WT_SESSION_IMPL *session, WT_CURSOR_BULK *cbulk);
extern int __wt_bulk_insert_row(WT_SESSION_IMPL *session, WT_CURSOR_BULK *cbulk);
extern int __wt_bulk_insert_fix(WT_SESSION_IMPL *session, WT_CURSOR_BULK *cbulk);
extern int __wt_bulk_insert_var(WT_SESSION_IMPL *session, WT_CURSOR_BULK *cbulk);
extern int __wt_direct_io_size_check(WT_SESSION_IMPL *session, const char **cfg, const char *config_name, uint32_t *allocsizep);
extern int __wt_schema_colgroup_source(WT_SESSION_IMPL *session, WT_TABLE *table, const char *cgname, const char *config, WT_ITEM *buf);
extern int __wt_schema_index_source(WT_SESSION_IMPL *session, WT_TABLE *table, const char *idxname, const char *config, WT_ITEM *buf);
extern int __wt_schema_create( WT_SESSION_IMPL *session, const char *uri, const char *config);
extern int __wt_schema_drop(WT_SESSION_IMPL *session, const char *uri, const char *cfg[]);
extern int __wt_schema_get_table(WT_SESSION_IMPL *session, const char *name, size_t namelen, bool ok_incomplete, WT_TABLE **tablep);
extern void __wt_schema_release_table(WT_SESSION_IMPL *session, WT_TABLE *table);
extern void __wt_schema_destroy_colgroup(WT_SESSION_IMPL *session, WT_COLGROUP *colgroup);
extern int __wt_schema_destroy_index(WT_SESSION_IMPL *session, WT_INDEX *idx);
extern int __wt_schema_destroy_table(WT_SESSION_IMPL *session, WT_TABLE *table);
extern int __wt_schema_remove_table(WT_SESSION_IMPL *session, WT_TABLE *table);
extern int __wt_schema_close_tables(WT_SESSION_IMPL *session);
extern int __wt_schema_colgroup_name(WT_SESSION_IMPL *session, WT_TABLE *table, const char *cgname, size_t len, WT_ITEM *buf);
extern int __wt_schema_open_colgroups(WT_SESSION_IMPL *session, WT_TABLE *table);
extern int __wt_schema_open_index(WT_SESSION_IMPL *session, WT_TABLE *table, const char *idxname, size_t len, WT_INDEX **indexp);
extern int __wt_schema_open_indices(WT_SESSION_IMPL *session, WT_TABLE *table);
extern int __wt_schema_open_table(WT_SESSION_IMPL *session, const char *name, size_t namelen, bool ok_incomplete, WT_TABLE **tablep);
extern int __wt_schema_get_colgroup(WT_SESSION_IMPL *session, const char *uri, bool quiet, WT_TABLE **tablep, WT_COLGROUP **colgroupp);
extern int __wt_schema_get_index(WT_SESSION_IMPL *session, const char *uri, bool quiet, WT_TABLE **tablep, WT_INDEX **indexp);
extern int __wt_schema_colcheck(WT_SESSION_IMPL *session, const char *key_format, const char *value_format, WT_CONFIG_ITEM *colconf, u_int *kcolsp, u_int *vcolsp);
extern int __wt_table_check(WT_SESSION_IMPL *session, WT_TABLE *table);
extern int __wt_struct_plan(WT_SESSION_IMPL *session, WT_TABLE *table, const char *columns, size_t len, bool value_only, WT_ITEM *plan);
extern int __wt_struct_reformat(WT_SESSION_IMPL *session, WT_TABLE *table, const char *columns, size_t len, const char *extra_cols, bool value_only, WT_ITEM *format);
extern int __wt_struct_truncate(WT_SESSION_IMPL *session, const char *input_fmt, u_int ncols, WT_ITEM *format);
extern int __wt_schema_project_in(WT_SESSION_IMPL *session, WT_CURSOR **cp, const char *proj_arg, va_list ap);
extern int __wt_schema_project_out(WT_SESSION_IMPL *session, WT_CURSOR **cp, const char *proj_arg, va_list ap);
extern int __wt_schema_project_slice(WT_SESSION_IMPL *session, WT_CURSOR **cp, const char *proj_arg, bool key_only, const char *vformat, WT_ITEM *value);
extern int __wt_schema_project_merge(WT_SESSION_IMPL *session, WT_CURSOR **cp, const char *proj_arg, const char *vformat, WT_ITEM *value);
extern int __wt_schema_rename(WT_SESSION_IMPL *session, const char *uri, const char *newuri, const char *cfg[]);
extern int __wt_curstat_colgroup_init(WT_SESSION_IMPL *session, const char *uri, const char *cfg[], WT_CURSOR_STAT *cst);
extern int __wt_curstat_index_init(WT_SESSION_IMPL *session, const char *uri, const char *cfg[], WT_CURSOR_STAT *cst);
extern int __wt_curstat_table_init(WT_SESSION_IMPL *session, const char *uri, const char *cfg[], WT_CURSOR_STAT *cst);
extern int __wt_schema_truncate( WT_SESSION_IMPL *session, const char *uri, const char *cfg[]);
extern int __wt_range_truncate(WT_CURSOR *start, WT_CURSOR *stop);
extern int __wt_schema_range_truncate( WT_SESSION_IMPL *session, WT_CURSOR *start, WT_CURSOR *stop);
extern WT_DATA_SOURCE *__wt_schema_get_source(WT_SESSION_IMPL *session, const char *name);
extern int __wt_str_name_check(WT_SESSION_IMPL *session, const char *str);
extern int __wt_name_check(WT_SESSION_IMPL *session, const char *str, size_t len);
extern int __wt_schema_worker(WT_SESSION_IMPL *session, const char *uri, int (*file_func)(WT_SESSION_IMPL *, const char *[]), int (*name_func)(WT_SESSION_IMPL *, const char *, bool *), const char *cfg[], uint32_t open_flags);
extern int __wt_session_reset_cursors(WT_SESSION_IMPL *session);
extern int __wt_session_copy_values(WT_SESSION_IMPL *session);
extern int __wt_open_cursor(WT_SESSION_IMPL *session, const char *uri, WT_CURSOR *owner, const char *cfg[], WT_CURSOR **cursorp);
extern int __wt_session_create_strip(WT_SESSION *wt_session, const char *v1, const char *v2, char **value_ret);
extern int __wt_open_internal_session(WT_CONNECTION_IMPL *conn, const char *name, bool uses_dhandles, bool open_metadata, WT_SESSION_IMPL **sessionp);
extern int __wt_open_session(WT_CONNECTION_IMPL *conn, WT_EVENT_HANDLER *event_handler, const char *config, WT_SESSION_IMPL **sessionp);
extern int __wt_compact_uri_analyze(WT_SESSION_IMPL *session, const char *uri, bool *skipp);
extern int __wt_session_compact( WT_SESSION *wt_session, const char *uri, const char *config);
extern int __wt_session_lock_dhandle( WT_SESSION_IMPL *session, uint32_t flags, bool *is_deadp);
extern int __wt_session_release_btree(WT_SESSION_IMPL *session);
extern int __wt_session_get_btree_ckpt(WT_SESSION_IMPL *session, const char *uri, const char *cfg[], uint32_t flags);
extern void __wt_session_close_cache(WT_SESSION_IMPL *session);
extern int __wt_session_get_btree(WT_SESSION_IMPL *session, const char *uri, const char *checkpoint, const char *cfg[], uint32_t flags);
extern int __wt_session_lock_checkpoint(WT_SESSION_IMPL *session, const char *checkpoint);
extern int __wt_salvage(WT_SESSION_IMPL *session, const char *cfg[]);
extern uint32_t __wt_cksum(const void *chunk, size_t len);
extern void __wt_cksum_init(void);
extern void __wt_event_handler_set(WT_SESSION_IMPL *session, WT_EVENT_HANDLER *handler);
extern int __wt_eventv(WT_SESSION_IMPL *session, bool msg_event, int error, const char *file_name, int line_number, const char *fmt, va_list ap);
extern void __wt_err(WT_SESSION_IMPL *session, int error, const char *fmt, ...) WT_GCC_FUNC_DECL_ATTRIBUTE((format (printf, 3, 4)));
extern void __wt_errx(WT_SESSION_IMPL *session, const char *fmt, ...) WT_GCC_FUNC_DECL_ATTRIBUTE((format (printf, 2, 3)));
extern int __wt_ext_err_printf( WT_EXTENSION_API *wt_api, WT_SESSION *wt_session, const char *fmt, ...) WT_GCC_FUNC_DECL_ATTRIBUTE((format (printf, 3, 4)));
extern int __wt_msg(WT_SESSION_IMPL *session, const char *fmt, ...) WT_GCC_FUNC_DECL_ATTRIBUTE((format (printf, 2, 3)));
extern int __wt_ext_msg_printf( WT_EXTENSION_API *wt_api, WT_SESSION *wt_session, const char *fmt, ...) WT_GCC_FUNC_DECL_ATTRIBUTE((format (printf, 3, 4)));
extern const char *__wt_ext_strerror(WT_EXTENSION_API *wt_api, WT_SESSION *wt_session, int error);
extern int __wt_progress(WT_SESSION_IMPL *session, const char *s, uint64_t v);
extern void __wt_assert(WT_SESSION_IMPL *session, int error, const char *file_name, int line_number, const char *fmt, ...) WT_GCC_FUNC_DECL_ATTRIBUTE((format (printf, 5, 6)));
extern int __wt_panic(WT_SESSION_IMPL *session);
extern int __wt_illegal_value(WT_SESSION_IMPL *session, const char *name);
extern int __wt_object_unsupported(WT_SESSION_IMPL *session, const char *uri);
extern int __wt_bad_object_type(WT_SESSION_IMPL *session, const char *uri);
extern int __wt_filename(WT_SESSION_IMPL *session, const char *name, char **path);
extern int __wt_nfilename( WT_SESSION_IMPL *session, const char *name, size_t namelen, char **path);
extern int __wt_remove_if_exists(WT_SESSION_IMPL *session, const char *name);
extern int __wt_sync_and_rename_fh( WT_SESSION_IMPL *session, WT_FH **fhp, const char *from, const char *to);
extern int __wt_sync_and_rename_fp( WT_SESSION_IMPL *session, FILE **fpp, const char *from, const char *to);
extern int __wt_library_init(void);
extern int __wt_breakpoint(void);
extern void __wt_attach(WT_SESSION_IMPL *session);
extern uint64_t __wt_hash_city64(const void *s, size_t len);
extern uint64_t __wt_hash_fnv64(const void *string, size_t len);
extern int
__wt_hazard_set(WT_SESSION_IMPL *session, WT_REF *ref, bool *busyp
#ifdef HAVE_DIAGNOSTIC
 , const char *file, int line
#endif
 );
extern int __wt_hazard_clear(WT_SESSION_IMPL *session, WT_PAGE *page);
extern void __wt_hazard_close(WT_SESSION_IMPL *session);
extern int __wt_raw_to_hex( WT_SESSION_IMPL *session, const uint8_t *from, size_t size, WT_ITEM *to);
extern int __wt_raw_to_esc_hex( WT_SESSION_IMPL *session, const uint8_t *from, size_t size, WT_ITEM *to);
extern int __wt_hex2byte(const u_char *from, u_char *to);
extern int __wt_hex_to_raw(WT_SESSION_IMPL *session, const char *from, WT_ITEM *to);
extern int __wt_nhex_to_raw( WT_SESSION_IMPL *session, const char *from, size_t size, WT_ITEM *to);
extern int __wt_esc_hex_to_raw(WT_SESSION_IMPL *session, const char *from, WT_ITEM *to);
extern int __wt_huffman_open(WT_SESSION_IMPL *session, void *symbol_frequency_array, u_int symcnt, u_int numbytes, void *retp);
extern void __wt_huffman_close(WT_SESSION_IMPL *session, void *huffman_arg);
extern int __wt_print_huffman_code(void *huffman_arg, uint16_t symbol);
extern int __wt_huffman_encode(WT_SESSION_IMPL *session, void *huffman_arg, const uint8_t *from_arg, size_t from_len, WT_ITEM *to_buf);
extern int __wt_huffman_decode(WT_SESSION_IMPL *session, void *huffman_arg, const uint8_t *from_arg, size_t from_len, WT_ITEM *to_buf);
extern int __wt_spin_lock_register_lock(WT_SESSION_IMPL *session, WT_SPINLOCK *t);
extern void __wt_spin_lock_unregister_lock(WT_SESSION_IMPL *session, WT_SPINLOCK *t);
extern int __wt_spin_lock_register_caller(WT_SESSION_IMPL *session, const char *name, const char *file, int line, int *idp);
extern int __wt_statlog_dump_spinlock(WT_CONNECTION_IMPL *conn, const char *tag);
extern uint32_t __wt_nlpo2_round(uint32_t v);
extern uint32_t __wt_nlpo2(uint32_t v);
extern uint32_t __wt_log2_int(uint32_t n);
extern bool __wt_ispo2(uint32_t v);
extern uint32_t __wt_rduppo2(uint32_t n, uint32_t po2);
extern void __wt_random_init(WT_RAND_STATE volatile *rnd_state);
extern uint32_t __wt_random(WT_RAND_STATE volatile *rnd_state);
extern int __wt_buf_grow_worker(WT_SESSION_IMPL *session, WT_ITEM *buf, size_t size);
extern int __wt_buf_fmt(WT_SESSION_IMPL *session, WT_ITEM *buf, const char *fmt, ...) WT_GCC_FUNC_DECL_ATTRIBUTE((format (printf, 3, 4)));
extern int __wt_buf_catfmt(WT_SESSION_IMPL *session, WT_ITEM *buf, const char *fmt, ...) WT_GCC_FUNC_DECL_ATTRIBUTE((format (printf, 3, 4)));
extern int
__wt_scr_alloc_func(WT_SESSION_IMPL *session, size_t size, WT_ITEM **scratchp
#ifdef HAVE_DIAGNOSTIC
 , const char *file, int line
#endif
 );
extern void __wt_scr_discard(WT_SESSION_IMPL *session);
extern void *__wt_ext_scr_alloc( WT_EXTENSION_API *wt_api, WT_SESSION *wt_session, size_t size);
extern void __wt_ext_scr_free(WT_EXTENSION_API *wt_api, WT_SESSION *wt_session, void *p);
extern void __wt_stat_init_dsrc_stats(WT_DSRC_STATS *stats);
extern void __wt_stat_refresh_dsrc_stats(void *stats_arg);
extern void __wt_stat_aggregate_dsrc_stats(const void *child, const void *parent);
extern void __wt_stat_init_connection_stats(WT_CONNECTION_STATS *stats);
extern void __wt_stat_refresh_connection_stats(void *stats_arg);
extern int WT_CDECL __wt_txnid_cmp(const void *v1, const void *v2);
extern void __wt_txn_release_snapshot(WT_SESSION_IMPL *session);
extern void __wt_txn_get_snapshot(WT_SESSION_IMPL *session);
extern void __wt_txn_update_oldest(WT_SESSION_IMPL *session, bool force);
extern int __wt_txn_config(WT_SESSION_IMPL *session, const char *cfg[]);
extern void __wt_txn_release(WT_SESSION_IMPL *session);
extern int __wt_txn_commit(WT_SESSION_IMPL *session, const char *cfg[]);
extern int __wt_txn_rollback(WT_SESSION_IMPL *session, const char *cfg[]);
extern int __wt_txn_init(WT_SESSION_IMPL *session);
extern void __wt_txn_stats_update(WT_SESSION_IMPL *session);
extern void __wt_txn_destroy(WT_SESSION_IMPL *session);
extern int __wt_txn_global_init(WT_SESSION_IMPL *session, const char *cfg[]);
extern void __wt_txn_global_destroy(WT_SESSION_IMPL *session);
extern int __wt_checkpoint_name_ok(WT_SESSION_IMPL *session, const char *name, size_t len);
extern int __wt_checkpoint_list(WT_SESSION_IMPL *session, const char *cfg[]);
extern int __wt_txn_checkpoint(WT_SESSION_IMPL *session, const char *cfg[]);
extern int __wt_checkpoint(WT_SESSION_IMPL *session, const char *cfg[]);
extern int __wt_checkpoint_sync(WT_SESSION_IMPL *session, const char *cfg[]);
extern int __wt_checkpoint_close(WT_SESSION_IMPL *session, bool final);
extern uint64_t __wt_ext_transaction_id(WT_EXTENSION_API *wt_api, WT_SESSION *wt_session);
extern int __wt_ext_transaction_isolation_level( WT_EXTENSION_API *wt_api, WT_SESSION *wt_session);
extern int __wt_ext_transaction_notify( WT_EXTENSION_API *wt_api, WT_SESSION *wt_session, WT_TXN_NOTIFY *notify);
extern uint64_t __wt_ext_transaction_oldest(WT_EXTENSION_API *wt_api);
extern int __wt_ext_transaction_visible( WT_EXTENSION_API *wt_api, WT_SESSION *wt_session, uint64_t transaction_id);
extern void __wt_txn_op_free(WT_SESSION_IMPL *session, WT_TXN_OP *op);
extern int __wt_txn_log_op(WT_SESSION_IMPL *session, WT_CURSOR_BTREE *cbt);
extern int __wt_txn_log_commit(WT_SESSION_IMPL *session, const char *cfg[]);
extern int __wt_txn_checkpoint_logread( WT_SESSION_IMPL *session, const uint8_t **pp, const uint8_t *end, WT_LSN *ckpt_lsn);
extern int __wt_txn_checkpoint_log( WT_SESSION_IMPL *session, bool full, uint32_t flags, WT_LSN *lsnp);
extern int __wt_txn_truncate_log( WT_SESSION_IMPL *session, WT_CURSOR_BTREE *start, WT_CURSOR_BTREE *stop);
extern int __wt_txn_truncate_end(WT_SESSION_IMPL *session);
extern int __wt_txn_printlog(WT_SESSION *wt_session, FILE *out);
extern int __wt_txn_recover(WT_SESSION_IMPL *session);