#ifndef _DB_H #define _DB_H /* This code generated by make_db_h. Copyright (c) 2007-2011 Tokutek */ #ident "Copyright (c) 2007-2011 Tokutek Inc. All rights reserved." #include /*stdio is needed for the FILE* in db->verify*/ #include #include #if defined(__cplusplus) extern "C" { #endif #define TOKUDB 1 #define TOKUDB_NATIVE_H 1 #define DB_VERSION_MAJOR 4 #define DB_VERSION_MINOR 6 /* As of r40364 (post TokuDB 5.2.7), the patch version number is 100+ the BDB header patch version number.*/ #define DB_VERSION_PATCH 119 #define DB_VERSION_STRING "Tokutek: TokuDB 4.6.119" #define DB_GID_SIZE 128 typedef struct toku_xa_xid_s { /* This struct is intended to be binary compatible with the XID in the XA architecture. See source:/import/opengroup.org/C193.pdf */ long formatID; /* format identifier */ long gtrid_length; /* value from 1 through 64 */ long bqual_length; /* value from 1 through 64 */ char data[DB_GID_SIZE]; } TOKU_XA_XID; #ifndef TOKU_OFF_T_DEFINED #define TOKU_OFF_T_DEFINED typedef int64_t toku_off_t; #endif typedef struct __toku_db_env DB_ENV; typedef struct __toku_db_key_range DB_KEY_RANGE; typedef struct __toku_db_lsn DB_LSN; typedef struct __toku_db DB; typedef struct __toku_db_txn DB_TXN; typedef struct __toku_db_txn_active DB_TXN_ACTIVE; typedef struct __toku_db_txn_stat DB_TXN_STAT; typedef struct __toku_dbc DBC; typedef struct __toku_dbt DBT; typedef struct __toku_db_preplist { DB_TXN *txn; uint8_t gid[DB_GID_SIZE]; } DB_PREPLIST; typedef u_int32_t db_recno_t; typedef int(*YDB_CALLBACK_FUNCTION)(DBT const*, DBT const*, void*); #include typedef struct __toku_db_btree_stat64 { u_int64_t bt_nkeys; /* how many unique keys (guaranteed only to be an estimate, even when flattened) */ u_int64_t bt_ndata; /* how many key-value pairs (an estimate, but exact when flattened) */ u_int64_t bt_dsize; /* how big are the keys+values (not counting the lengths) (an estimate, unless flattened) */ u_int64_t bt_fsize; /* how big is the underlying file */ u_int64_t bt_create_time_sec; /* Creation time, in seconds */ u_int64_t bt_modify_time_sec; /* Time of last serialization, in seconds */ u_int64_t bt_verify_time_sec; /* Time of last verification, in seconds */ } DB_BTREE_STAT64; typedef enum toku_compression_method { TOKU_NO_COMPRESSION = 0, TOKU_ZLIB_METHOD = 8, TOKU_QUICKLZ_METHOD = 9, TOKU_LZMA_METHOD = 10, TOKU_DEFAULT_COMPRESSION_METHOD = 1, TOKU_FAST_COMPRESSION_METHOD = 2, TOKU_SMALL_COMPRESSION_METHOD = 3, } TOKU_COMPRESSION_METHOD; typedef struct __toku_loader DB_LOADER; struct __toku_loader_internal; struct __toku_loader { struct __toku_loader_internal *i; int (*set_error_callback)(DB_LOADER *loader, void (*error_cb)(DB *db, int i, int err, DBT *key, DBT *val, void *error_extra), void *error_extra); /* set the error callback */ int (*set_poll_function)(DB_LOADER *loader, int (*poll_func)(void *extra, float progress), void *poll_extra); /* set the polling function */ int (*put)(DB_LOADER *loader, DBT *key, DBT* val); /* give a row to the loader */ int (*close)(DB_LOADER *loader); /* finish loading, free memory */ int (*abort)(DB_LOADER *loader); /* abort loading, free memory */ }; typedef struct __toku_indexer DB_INDEXER; struct __toku_indexer_internal; struct __toku_indexer { struct __toku_indexer_internal *i; int (*set_error_callback)(DB_INDEXER *indexer, void (*error_cb)(DB *db, int i, int err, DBT *key, DBT *val, void *error_extra), void *error_extra); /* set the error callback */ int (*set_poll_function)(DB_INDEXER *indexer, int (*poll_func)(void *extra, float progress), void *poll_extra); /* set the polling function */ int (*build)(DB_INDEXER *indexer); /* build the indexes */ int (*close)(DB_INDEXER *indexer); /* finish indexing, free memory */ int (*abort)(DB_INDEXER *indexer); /* abort indexing, free memory */ }; typedef enum { FS_GREEN = 0, // green zone (we have lots of space) FS_YELLOW = 1, // yellow zone (issue warning but allow operations) FS_RED = 2, // red zone (prevent insert operations) FS_BLOCKED = 3 // For reporting engine status, completely blocked } fs_redzone_state; // engine status info // engine status is passed to handlerton as an array of TOKU_ENGINE_STATUS_ROW_S[] typedef enum { FS_STATE = 0, // interpret as file system state (redzone) enum UINT64, // interpret as uint64_t CHARSTR, // interpret as char * UNIXTIME, // interpret as time_t TOKUTIME // interpret as tokutime_t } toku_engine_status_display_type; typedef struct __toku_engine_status_row { char * keyname; // info schema key, should not change across revisions without good reason char * legend; // the text that will appear at user interface toku_engine_status_display_type type; // how to interpret the value union { uint64_t num; char * str; } value; } * TOKU_ENGINE_STATUS_ROW, TOKU_ENGINE_STATUS_ROW_S; typedef enum { DB_BTREE=1, DB_UNKNOWN=5 } DBTYPE; #define DB_VERB_DEADLOCK 1 #define DB_VERB_RECOVERY 8 #define DB_VERB_REPLICATION 32 #define DB_VERB_WAITSFOR 64 #define DB_ARCH_ABS 1 #define DB_ARCH_LOG 4 #define DB_CREATE 1 #define DB_CXX_NO_EXCEPTIONS 1 #define DB_EXCL 16384 #define DB_PRIVATE 8388608 #define DB_RDONLY 32 #define DB_RECOVER 64 #define DB_RUNRECOVERY -30975 #define DB_THREAD 128 #define DB_TXN_NOSYNC 512 #define DB_LOCK_DEFAULT 1 #define DB_LOCK_OLDEST 7 #define DB_LOCK_RANDOM 8 #define DB_KEYFIRST 13 #define DB_KEYLAST 14 #define DB_NOOVERWRITE 20 #define DB_NODUPDATA 19 #define DB_NOOVERWRITE_NO_ERROR 1 #define DB_OPFLAGS_MASK 255 #define DB_AUTO_COMMIT 33554432 #define DB_INIT_LOCK 131072 #define DB_INIT_LOG 262144 #define DB_INIT_MPOOL 524288 #define DB_INIT_TXN 2097152 #define DB_KEYEXIST -30996 #define DB_LOCK_DEADLOCK -30995 #define DB_LOCK_NOTGRANTED -30994 #define DB_NOTFOUND -30989 #define DB_SECONDARY_BAD -30974 #define DB_DONOTINDEX -30998 #define DB_BUFFER_SMALL -30999 #define DB_BADFORMAT -30500 #define DB_DELETE_ANY 65536 #define DB_TRUNCATE_WITHCURSORS 131072 #define DB_FIRST 7 #define DB_LAST 15 #define DB_CURRENT 6 #define DB_NEXT 16 #define DB_NEXT_NODUP 18 #define DB_PREV 23 #define DB_PREV_NODUP 25 #define DB_SET 26 #define DB_SET_RANGE 27 #define DB_CURRENT_BINDING 253 #define DB_SET_RANGE_REVERSE 252 #define DB_RMW 1073741824 #define DB_IS_RESETTING_OP 0x01000000 #define DB_PRELOCKED 0x00800000 #define DB_PRELOCKED_WRITE 0x00400000 #define DB_IS_HOT_INDEX 0x00100000 #define DBC_DISABLE_PREFETCHING 0x20000000 #define DB_UPDATE_CMP_DESCRIPTOR 0x40000000 #define DB_DBT_APPMALLOC 1 #define DB_DBT_DUPOK 2 #define DB_DBT_MALLOC 8 #define DB_DBT_MULTIPLE 16 #define DB_DBT_REALLOC 64 #define DB_DBT_USERMEM 256 #define DB_LOG_AUTOREMOVE 524288 #define DB_TXN_WRITE_NOSYNC 4096 #define DB_TXN_NOWAIT 1024 #define DB_TXN_SYNC 16384 #define DB_TXN_SNAPSHOT 268435456 #define DB_READ_UNCOMMITTED 134217728 #define DB_READ_COMMITTED 67108864 #define DB_INHERIT_ISOLATION 1 #define DB_SERIALIZABLE 2 /* TOKUDB specific error codes */ #define TOKUDB_OUT_OF_LOCKS -100000 #define TOKUDB_SUCCEEDED_EARLY -100001 #define TOKUDB_FOUND_BUT_REJECTED -100002 #define TOKUDB_USER_CALLBACK_ERROR -100003 #define TOKUDB_DICTIONARY_TOO_OLD -100004 #define TOKUDB_DICTIONARY_TOO_NEW -100005 #define TOKUDB_DICTIONARY_NO_HEADER -100006 #define TOKUDB_CANCELED -100007 #define TOKUDB_NO_DATA -100008 #define TOKUDB_ACCEPT -100009 #define TOKUDB_MVCC_DICTIONARY_TOO_NEW -100010 #define TOKUDB_UPGRADE_FAILURE -100011 #define TOKUDB_TRY_AGAIN -100012 #define TOKUDB_NEEDS_REPAIR -100013 #define TOKUDB_CURSOR_CONTINUE -100014 /* LOADER flags */ #define LOADER_USE_PUTS 1 typedef int (*generate_row_for_put_func)(DB *dest_db, DB *src_db, DBT *dest_key, DBT *dest_val, const DBT *src_key, const DBT *src_val); typedef int (*generate_row_for_del_func)(DB *dest_db, DB *src_db, DBT *dest_key, const DBT *src_key, const DBT *src_val); struct __toku_db_env { struct __toku_db_env_internal *i; #define db_env_struct_i(x) ((x)->i) int (*checkpointing_set_period) (DB_ENV*, u_int32_t) /* Change the delay between automatic checkpoints. 0 means disabled. */; int (*checkpointing_get_period) (DB_ENV*, u_int32_t*) /* Retrieve the delay between automatic checkpoints. 0 means disabled. */; int (*cleaner_set_period) (DB_ENV*, u_int32_t) /* Change the delay between automatic cleaner attempts. 0 means disabled. */; int (*cleaner_get_period) (DB_ENV*, u_int32_t*) /* Retrieve the delay between automatic cleaner attempts. 0 means disabled. */; int (*cleaner_set_iterations) (DB_ENV*, u_int32_t) /* Change the number of attempts on each cleaner invokation. 0 means disabled. */; int (*cleaner_get_iterations) (DB_ENV*, u_int32_t*) /* Retrieve the number of attempts on each cleaner invokation. 0 means disabled. */; int (*checkpointing_postpone) (DB_ENV*) /* Use for 'rename table' or any other operation that must be disjoint from a checkpoint */; int (*checkpointing_resume) (DB_ENV*) /* Alert tokudb 'postpone' is no longer necessary */; int (*checkpointing_begin_atomic_operation) (DB_ENV*) /* Begin a set of operations (that must be atomic as far as checkpoints are concerned). i.e. inserting into every index in one table */; int (*checkpointing_end_atomic_operation) (DB_ENV*) /* End a set of operations (that must be atomic as far as checkpoints are concerned). */; int (*set_default_bt_compare) (DB_ENV*,int (*bt_compare) (DB *, const DBT *, const DBT *)) /* Set default (key) comparison function for all DBs in this environment. Required for RECOVERY since you cannot open the DBs manually. */; int (*get_engine_status_num_rows) (DB_ENV*, uint64_t*) /* return number of rows in engine status */; int (*get_engine_status) (DB_ENV*, TOKU_ENGINE_STATUS_ROW, uint64_t, fs_redzone_state*, uint64_t*, char*, int) /* Fill in status struct and redzone state, possibly env panic string */; int (*get_engine_status_text) (DB_ENV*, char*, int) /* Fill in status text */; int (*crash) (DB_ENV*, const char*/*expr_as_string*/,const char */*fun*/,const char*/*file*/,int/*line*/, int/*errno*/); int (*get_iname) (DB_ENV* env, DBT* dname_dbt, DBT* iname_dbt) /* FOR TEST ONLY: lookup existing iname */; int (*create_loader) (DB_ENV *env, DB_TXN *txn, DB_LOADER **blp, DB *src_db, int N, DB *dbs[/*N*/], uint32_t db_flags[/*N*/], uint32_t dbt_flags[/*N*/], uint32_t loader_flags); int (*create_indexer) (DB_ENV *env, DB_TXN *txn, DB_INDEXER **idxrp, DB *src_db, int N, DB *dbs[/*N*/], uint32_t db_flags[/*N*/], uint32_t indexer_flags); int (*put_multiple) (DB_ENV *env, DB *src_db, DB_TXN *txn, const DBT *src_key, const DBT *src_val, uint32_t num_dbs, DB **db_array, DBT *keys, DBT *vals, uint32_t *flags_array) /* insert into multiple DBs */; int (*set_generate_row_callback_for_put) (DB_ENV *env, generate_row_for_put_func generate_row_for_put); int (*del_multiple) (DB_ENV *env, DB *src_db, DB_TXN *txn, const DBT *src_key, const DBT *src_val, uint32_t num_dbs, DB **db_array, DBT *keys, uint32_t *flags_array) /* delete from multiple DBs */; int (*set_generate_row_callback_for_del) (DB_ENV *env, generate_row_for_del_func generate_row_for_del); int (*update_multiple) (DB_ENV *env, DB *src_db, DB_TXN *txn, DBT *old_src_key, DBT *old_src_data, DBT *new_src_key, DBT *new_src_data, uint32_t num_dbs, DB **db_array, uint32_t *flags_array, uint32_t num_keys, DBT *keys, uint32_t num_vals, DBT *vals) /* update multiple DBs */; int (*get_redzone) (DB_ENV *env, int *redzone) /* get the redzone limit */; int (*set_redzone) (DB_ENV *env, int redzone) /* set the redzone limit in percent of total space */; int (*set_lk_max_memory) (DB_ENV *env, uint64_t max); int (*get_lk_max_memory) (DB_ENV *env, uint64_t *max); void (*set_update) (DB_ENV *env, int (*update_function)(DB *, const DBT *key, const DBT *old_val, const DBT *extra, void (*set_val)(const DBT *new_val, void *set_extra), void *set_extra)); int (*set_lock_timeout) (DB_ENV *env, uint64_t lock_wait_time_msec); int (*get_lock_timeout) (DB_ENV *env, uint64_t *lock_wait_time_msec); int (*txn_xa_recover) (DB_ENV*, TOKU_XA_XID list[/*count*/], long count, /*out*/ long *retp, u_int32_t flags); int (*get_txn_from_xid) (DB_ENV*, /*in*/ TOKU_XA_XID *, /*out*/ DB_TXN **); void *app_private; void *api1_internal; int (*close) (DB_ENV *, u_int32_t); int (*dbremove) (DB_ENV *, DB_TXN *, const char *, const char *, u_int32_t); int (*dbrename) (DB_ENV *, DB_TXN *, const char *, const char *, const char *, u_int32_t); void (*err) (const DB_ENV *, int, const char *, ...); int (*get_cachesize) (DB_ENV *, u_int32_t *, u_int32_t *, int *); int (*get_flags) (DB_ENV *, u_int32_t *); int (*get_lg_max) (DB_ENV *, u_int32_t*); int (*get_lk_max_locks) (DB_ENV *, u_int32_t *); int (*log_archive) (DB_ENV *, char **[], u_int32_t); int (*log_flush) (DB_ENV *, const DB_LSN *); int (*open) (DB_ENV *, const char *, u_int32_t, int); int (*set_cachesize) (DB_ENV *, u_int32_t, u_int32_t, int); int (*set_data_dir) (DB_ENV *, const char *); void (*set_errcall) (DB_ENV *, void (*)(const DB_ENV *, const char *, const char *)); void (*set_errfile) (DB_ENV *, FILE*); void (*set_errpfx) (DB_ENV *, const char *); int (*set_flags) (DB_ENV *, u_int32_t, int); int (*set_lg_bsize) (DB_ENV *, u_int32_t); int (*set_lg_dir) (DB_ENV *, const char *); int (*set_lg_max) (DB_ENV *, u_int32_t); int (*set_lk_detect) (DB_ENV *, u_int32_t); int (*set_lk_max_locks) (DB_ENV *, u_int32_t); int (*set_tmp_dir) (DB_ENV *, const char *); int (*set_verbose) (DB_ENV *, u_int32_t, int); int (*txn_begin) (DB_ENV *, DB_TXN *, DB_TXN **, u_int32_t); int (*txn_checkpoint) (DB_ENV *, u_int32_t, u_int32_t, u_int32_t); int (*txn_recover) (DB_ENV *, DB_PREPLIST preplist[/*count*/], long count, /*out*/ long *retp, u_int32_t flags); int (*txn_stat) (DB_ENV *, DB_TXN_STAT **, u_int32_t); }; struct __toku_db_key_range { double less; double equal; double greater; }; struct __toku_db_lsn { }; struct __toku_dbt { void*data; u_int32_t size; u_int32_t ulen; u_int32_t flags; }; typedef struct __toku_descriptor { DBT dbt; } *DESCRIPTOR, DESCRIPTOR_S; //One header is included in 'data' //One header is included in 'additional for checkpoint' typedef struct __toku_db_fragmentation { uint64_t file_size_bytes; //Total file size in bytes uint64_t data_bytes; //Compressed User Data in bytes uint64_t data_blocks; //Number of blocks of compressed User Data uint64_t checkpoint_bytes_additional; //Additional bytes used for checkpoint system uint64_t checkpoint_blocks_additional; //Additional blocks used for checkpoint system uint64_t unused_bytes; //Unused space in file uint64_t unused_blocks; //Number of contiguous regions of unused space uint64_t largest_unused_block; //Size of largest contiguous unused space } *TOKU_DB_FRAGMENTATION, TOKU_DB_FRAGMENTATION_S; struct __toku_db { struct __toku_db_internal *i; #define db_struct_i(x) ((x)->i) int (*key_range64)(DB*, DB_TXN *, DBT *, u_int64_t *less, u_int64_t *equal, u_int64_t *greater, int *is_exact); int (*stat64)(DB *, DB_TXN *, DB_BTREE_STAT64 *); int (*pre_acquire_table_lock)(DB*, DB_TXN*); int (*pre_acquire_fileops_lock)(DB*, DB_TXN*); const DBT* (*dbt_pos_infty)(void) /* Return the special DBT that refers to positive infinity in the lock table.*/; const DBT* (*dbt_neg_infty)(void)/* Return the special DBT that refers to negative infinity in the lock table.*/; void (*get_max_row_size) (DB*, u_int32_t *max_key_size, u_int32_t *max_row_size); DESCRIPTOR descriptor /* saved row/dictionary descriptor for aiding in comparisons */; DESCRIPTOR cmp_descriptor /* saved row/dictionary descriptor for aiding in comparisons */; int (*change_descriptor) (DB*, DB_TXN*, const DBT* descriptor, u_int32_t) /* change row/dictionary descriptor for a db. Available only while db is open */; int (*getf_set)(DB*, DB_TXN*, u_int32_t, DBT*, YDB_CALLBACK_FUNCTION, void*) /* same as DBC->c_getf_set without a persistent cursor) */; int (*optimize)(DB*) /* Run garbage collecion and promote all transactions older than oldest. Amortized (happens during flattening) */; int (*hot_optimize)(DB*, int (*progress_callback)(void *progress_extra, float progress), void *progress_extra); int (*get_fragmentation)(DB*,TOKU_DB_FRAGMENTATION); int (*get_readpagesize)(DB*,u_int32_t*); int (*set_readpagesize)(DB*,u_int32_t); int (*get_compression_method)(DB*,TOKU_COMPRESSION_METHOD*); int (*set_compression_method)(DB*,TOKU_COMPRESSION_METHOD); int (*set_indexer)(DB*, DB_INDEXER*); void (*get_indexer)(DB*, DB_INDEXER**); int (*verify_with_progress)(DB *, int (*progress_callback)(void *progress_extra, float progress), void *progress_extra, int verbose, int keep_going); int (*update)(DB *, DB_TXN*, const DBT *key, const DBT *extra, u_int32_t flags); int (*update_broadcast)(DB *, DB_TXN*, const DBT *extra, u_int32_t flags); void *app_private; DB_ENV *dbenv; void *api_internal; int (*close) (DB*, u_int32_t); int (*cursor) (DB *, DB_TXN *, DBC **, u_int32_t); int (*del) (DB *, DB_TXN *, DBT *, u_int32_t); int (*fd) (DB *, int *); int (*get) (DB *, DB_TXN *, DBT *, DBT *, u_int32_t); int (*get_flags) (DB *, u_int32_t *); int (*get_pagesize) (DB *, u_int32_t *); int (*key_range) (DB *, DB_TXN *, DBT *, DB_KEY_RANGE *, u_int32_t); int (*open) (DB *, DB_TXN *, const char *, const char *, DBTYPE, u_int32_t, int); int (*put) (DB *, DB_TXN *, DBT *, DBT *, u_int32_t); int (*remove) (DB *, const char *, const char *, u_int32_t); int (*rename) (DB *, const char *, const char *, const char *, u_int32_t); void (*set_errfile) (DB *, FILE*); int (*set_flags) (DB *, u_int32_t); int (*set_pagesize) (DB *, u_int32_t); int (*stat) (DB *, void *, u_int32_t); int (*truncate) (DB *, DB_TXN *, u_int32_t *, u_int32_t); int (*verify) (DB *, const char *, const char *, FILE *, u_int32_t); }; struct __toku_db_txn_active { u_int32_t txnid; DB_LSN lsn; }; typedef struct __toku_txn_progress { uint64_t entries_total; uint64_t entries_processed; uint8_t is_commit; uint8_t stalled_on_checkpoint; } *TOKU_TXN_PROGRESS, TOKU_TXN_PROGRESS_S; typedef void(*TXN_PROGRESS_POLL_FUNCTION)(TOKU_TXN_PROGRESS, void*); struct txn_stat { u_int64_t rollback_raw_count; }; struct __toku_db_txn { int (*txn_stat)(DB_TXN *, struct txn_stat **); struct toku_list open_txns; int (*commit_with_progress)(DB_TXN*, uint32_t, TXN_PROGRESS_POLL_FUNCTION, void*); int (*abort_with_progress)(DB_TXN*, TXN_PROGRESS_POLL_FUNCTION, void*); int (*xa_prepare) (DB_TXN*, TOKU_XA_XID *); DB_ENV *mgrp /*In TokuDB, mgrp is a DB_ENV not a DB_TXNMGR*/; DB_TXN *parent; void *api_internal; int (*abort) (DB_TXN *); int (*commit) (DB_TXN*, u_int32_t); u_int32_t (*id) (DB_TXN *); int (*prepare) (DB_TXN*, u_int8_t gid[DB_GID_SIZE]); }; struct __toku_db_txn_stat { u_int32_t st_nactive; DB_TXN_ACTIVE *st_txnarray; }; struct __toku_dbc { int (*c_getf_first)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *); int (*c_getf_last)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *); int (*c_getf_next)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *); int (*c_getf_prev)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *); int (*c_getf_current)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *); int (*c_getf_current_binding)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *); int (*c_getf_set)(DBC *, u_int32_t, DBT *, YDB_CALLBACK_FUNCTION, void *); int (*c_getf_set_range)(DBC *, u_int32_t, DBT *, YDB_CALLBACK_FUNCTION, void *); int (*c_getf_set_range_reverse)(DBC *, u_int32_t, DBT *, YDB_CALLBACK_FUNCTION, void *); int (*c_pre_acquire_range_lock)(DBC*, const DBT*, const DBT*); DB *dbp; int (*c_close) (DBC *); int (*c_count) (DBC *, db_recno_t *, u_int32_t); int (*c_get) (DBC *, DBT *, DBT *, u_int32_t); }; int db_env_create(DB_ENV **, u_int32_t) __attribute__((__visibility__("default"))); int db_create(DB **, DB_ENV *, u_int32_t) __attribute__((__visibility__("default"))); char *db_strerror(int) __attribute__((__visibility__("default"))); const char *db_version(int*,int *,int *) __attribute__((__visibility__("default"))); int log_compare (const DB_LSN*, const DB_LSN *) __attribute__((__visibility__("default"))); int db_env_set_func_fsync (int (*)(int)) __attribute__((__visibility__("default"))); int toku_set_trace_file (char *fname) __attribute__((__visibility__("default"))); int toku_close_trace_file (void) __attribute__((__visibility__("default"))); int db_env_set_func_free (void (*)(void*)) __attribute__((__visibility__("default"))); int db_env_set_func_malloc (void *(*)(size_t)) __attribute__((__visibility__("default"))); int db_env_set_func_realloc (void *(*)(void*, size_t)) __attribute__((__visibility__("default"))); int db_env_set_func_pwrite (ssize_t (*)(int, const void *, size_t, toku_off_t)) __attribute__((__visibility__("default"))); int db_env_set_func_full_pwrite (ssize_t (*)(int, const void *, size_t, toku_off_t)) __attribute__((__visibility__("default"))); int db_env_set_func_write (ssize_t (*)(int, const void *, size_t)) __attribute__((__visibility__("default"))); int db_env_set_func_full_write (ssize_t (*)(int, const void *, size_t)) __attribute__((__visibility__("default"))); int db_env_set_func_fdopen (FILE* (*)(int, const char *)) __attribute__((__visibility__("default"))); int db_env_set_func_fopen (FILE* (*)(const char *, const char *)) __attribute__((__visibility__("default"))); int db_env_set_func_open (int (*)(const char *, int, int)) __attribute__((__visibility__("default"))); int db_env_set_func_fclose (int (*)(FILE*)) __attribute__((__visibility__("default"))); int db_env_set_func_pread (ssize_t (*)(int, void *, size_t, off_t)) __attribute__((__visibility__("default"))); void db_env_set_func_loader_fwrite (size_t (*fwrite_fun)(const void*,size_t,size_t,FILE*)) __attribute__((__visibility__("default"))); void db_env_set_checkpoint_callback (void (*)(void*), void*) __attribute__((__visibility__("default"))); void db_env_set_checkpoint_callback2 (void (*)(void*), void*) __attribute__((__visibility__("default"))); void db_env_set_recover_callback (void (*)(void*), void*) __attribute__((__visibility__("default"))); void db_env_set_recover_callback2 (void (*)(void*), void*) __attribute__((__visibility__("default"))); void db_env_set_loader_size_factor (uint32_t) __attribute__((__visibility__("default"))); void db_env_set_mvcc_garbage_collection_verification(u_int32_t) __attribute__((__visibility__("default"))); void db_env_enable_engine_status(u_int32_t) __attribute__((__visibility__("default"))); void db_env_set_flusher_thread_callback (void (*)(int, void*), void*) __attribute__((__visibility__("default"))); #if defined(__cplusplus) } #endif #endif