/* -*- mode: C; c-basic-offset: 4 -*- */ #ident "Copyright (c) 2007, 2008 Tokutek Inc. All rights reserved." /* LICENSE: This file is licensed under the GPL or from Tokutek. */ /* Make a db.h that will be link-time compatible with Sleepycat's Berkeley DB. */ #include #include #include #include #include #include #define VISIBLE "__attribute__((__visibility__(\"default\")))" static void print_dbtype(void) { /* DBTYPE is mentioned by db_open.html */ printf("typedef enum {\n"); printf(" DB_BTREE=%d,\n", DB_BTREE); printf(" DB_UNKNOWN=%d\n", DB_UNKNOWN); printf("} DBTYPE;\n"); } #if 0 void print_db_notices (void) { printf("typedef enum { /* This appears to be a mysql-specific addition to the api. */ \n"); printf(" DB_NOTICE_LOGFILE_CHANGED=%d\n", DB_NOTICE_LOGFILE_CHANGED); printf("} db_notices;\n"); } #endif #define dodefine(name) printf("#define %s %d\n", #name, name) #define dodefine_track(flags, name) do {assert((flags & name) != name); \ flags |= (name); \ printf("#define %s %d\n", #name, name);} while (0) #define dodefine_from_track(flags, name) do { \ uint32_t which; \ uint32_t bit; \ for (which = 0; which < 32; which++) { \ bit = 1U << which; \ if (!(flags & bit)) break; \ } \ assert(which < 32); \ printf("#define %s %d\n", #name, bit); \ flags |= bit; \ } while (0) #define dodefine_track_enum(flags, name) do {assert(name>=0 && name<256); \ assert(!(flags[name])); \ flags[name] = 1; \ printf("#define %s %d\n", #name, name);} while (0) #define dodefine_from_track_enum(flags, name) do { \ uint32_t which; \ /* don't use 0 */ \ for (which = 1; which < 256; which++) { \ if (!(flags[which])) break; \ } \ assert(which < 256); \ flags[which] = 1; \ printf("#define %s %d\n", #name, which); \ } while (0) enum { TOKUDB_OUT_OF_LOCKS = -100000, TOKUDB_SUCCEEDED_EARLY = -100001, TOKUDB_FOUND_BUT_REJECTED = -100002, TOKUDB_USER_CALLBACK_ERROR = -100003, TOKUDB_DICTIONARY_TOO_OLD = -100004, TOKUDB_DICTIONARY_TOO_NEW = -100005, TOKUDB_DICTIONARY_NO_HEADER = -100006, TOKUDB_CANCELED = -100007, TOKUDB_NO_DATA = -100008, TOKUDB_ACCEPT = -100009, TOKUDB_MVCC_DICTIONARY_TOO_NEW = -100010, TOKUDB_UPGRADE_FAILURE = -100011, TOKUDB_TRY_AGAIN = -100012, }; static void print_defines (void) { printf("#ifndef _TOKUDB_WRAP_H\n"); dodefine(DB_VERB_DEADLOCK); dodefine(DB_VERB_RECOVERY); dodefine(DB_VERB_REPLICATION); dodefine(DB_VERB_WAITSFOR); dodefine(DB_ARCH_ABS); dodefine(DB_ARCH_LOG); dodefine(DB_CREATE); dodefine(DB_CXX_NO_EXCEPTIONS); dodefine(DB_EXCL); dodefine(DB_PRIVATE); dodefine(DB_RDONLY); dodefine(DB_RECOVER); dodefine(DB_RUNRECOVERY); dodefine(DB_THREAD); dodefine(DB_TXN_NOSYNC); dodefine(DB_LOCK_DEFAULT); dodefine(DB_LOCK_OLDEST); dodefine(DB_LOCK_RANDOM); //dodefine(DB_DUP); No longer supported #2862 //dodefine(DB_DUPSORT); No longer supported #2862 dodefine(DB_KEYFIRST); dodefine(DB_KEYLAST); { static uint8_t insert_flags[256]; dodefine_track_enum(insert_flags, DB_NOOVERWRITE); dodefine_track_enum(insert_flags, DB_NODUPDATA); dodefine_from_track_enum(insert_flags, DB_YESOVERWRITE); dodefine_from_track_enum(insert_flags, DB_NOOVERWRITE_NO_ERROR); } dodefine(DB_OPFLAGS_MASK); dodefine(DB_AUTO_COMMIT); dodefine(DB_INIT_LOCK); dodefine(DB_INIT_LOG); dodefine(DB_INIT_MPOOL); printf("#define DB_CLOSE_DONT_TRIM_LOG 1048576\n"); // tokudb dodefine(DB_INIT_TXN); //dodefine(DB_KEYEMPTY); /// KEYEMPTY is no longer used. We just use DB_NOTFOUND dodefine(DB_KEYEXIST); dodefine(DB_LOCK_DEADLOCK); dodefine(DB_LOCK_NOTGRANTED); dodefine(DB_NOTFOUND); dodefine(DB_SECONDARY_BAD); dodefine(DB_DONOTINDEX); #ifdef DB_BUFFER_SMALL dodefine(DB_BUFFER_SMALL); #endif printf("#define DB_BADFORMAT -30500\n"); // private tokudb printf("#define DB_DELETE_ANY %d\n", 1<<16); // private tokudb printf("#define DB_TRUNCATE_WITHCURSORS %d\n", 1<<17); // private tokudb dodefine(DB_FIRST); //dodefine(DB_GET_BOTH); No longer supported #2862. //dodefine(DB_GET_BOTH_RANGE); No longer supported because we only support NODUP. #2862. dodefine(DB_LAST); dodefine(DB_CURRENT); dodefine(DB_NEXT); //dodefine(DB_NEXT_DUP); No longer supported #2862 dodefine(DB_NEXT_NODUP); dodefine(DB_PREV); #if defined(DB_PREV_DUP) //dodefine(DB_PREV_DUP); #endif dodefine(DB_PREV_NODUP); dodefine(DB_SET); dodefine(DB_SET_RANGE); printf("#define DB_CURRENT_BINDING 253\n"); // private tokudb printf("#define DB_SET_RANGE_REVERSE 252\n"); // private tokudb //printf("#define DB_GET_BOTH_RANGE_REVERSE 251\n"); // private tokudb. No longer supported #2862. dodefine(DB_RMW); printf("#define DB_PRELOCKED 0x00800000\n"); // private tokudb printf("#define DB_PRELOCKED_WRITE 0x00400000\n"); // private tokudb printf("#define DB_PRELOCKED_FILE_READ 0x00200000\n"); // private tokudb printf("#define DB_IS_HOT_INDEX 0x00100000\n"); // private tokudb { //dbt flags uint32_t dbt_flags = 0; dodefine_track(dbt_flags, DB_DBT_APPMALLOC); dodefine_track(dbt_flags, DB_DBT_DUPOK); dodefine_track(dbt_flags, DB_DBT_MALLOC); #ifdef DB_DBT_MULTIPLE dodefine_track(dbt_flags, DB_DBT_MULTIPLE); #endif dodefine_track(dbt_flags, DB_DBT_REALLOC); dodefine_track(dbt_flags, DB_DBT_USERMEM); } // flags for the env->set_flags function #if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 3 dodefine(DB_LOG_AUTOREMOVE); #endif { //Txn begin/commit flags uint32_t txn_flags = 0; dodefine_track(txn_flags, DB_TXN_WRITE_NOSYNC); dodefine_track(txn_flags, DB_TXN_NOWAIT); dodefine_track(txn_flags, DB_TXN_SYNC); #ifdef DB_TXN_SNAPSHOT dodefine_track(txn_flags, DB_TXN_SNAPSHOT); #endif #ifdef DB_READ_UNCOMMITTED dodefine_track(txn_flags, DB_READ_UNCOMMITTED); #endif #ifdef DB_READ_COMMITTED dodefine_track(txn_flags, DB_READ_COMMITTED); #endif //Add them if they didn't exist #ifndef DB_TXN_SNAPSHOT dodefine_from_track(txn_flags, DB_TXN_SNAPSHOT); #endif #ifndef DB_READ_UNCOMMITTED dodefine_from_track(txn_flags, DB_READ_UNCOMMITTED); #endif #ifndef DB_READ_COMMITTED dodefine_from_track(txn_flags, DB_READ_COMMITTED); #endif dodefine_from_track(txn_flags, DB_INHERIT_ISOLATION); dodefine_from_track(txn_flags, DB_SERIALIZABLE); } printf("#endif\n"); /* TOKUDB specific error codes*/ printf("/* TOKUDB specific error codes */\n"); dodefine(TOKUDB_OUT_OF_LOCKS); dodefine(TOKUDB_SUCCEEDED_EARLY); dodefine(TOKUDB_FOUND_BUT_REJECTED); dodefine(TOKUDB_USER_CALLBACK_ERROR); dodefine(TOKUDB_DICTIONARY_TOO_OLD); dodefine(TOKUDB_DICTIONARY_TOO_NEW); dodefine(TOKUDB_DICTIONARY_NO_HEADER); dodefine(TOKUDB_CANCELED); dodefine(TOKUDB_NO_DATA); dodefine(TOKUDB_ACCEPT); dodefine(TOKUDB_MVCC_DICTIONARY_TOO_NEW); dodefine(TOKUDB_UPGRADE_FAILURE); dodefine(TOKUDB_TRY_AGAIN); /* LOADER flags */ printf("/* LOADER flags */\n"); printf("#define LOADER_USE_PUTS 1\n"); // minimize space usage } //#define DECL_LIMIT 100 struct fieldinfo { char *decl; unsigned int off; unsigned int size; }; #if USE_MAJOR==4 && USE_MINOR==1 #include "sample_offsets_32_4_1.h" #include "sample_offsets_64_4_1.h" #elif USE_MAJOR==4 && USE_MINOR==3 #include "sample_offsets_32_4_3.h" #include "sample_offsets_64_4_3.h" #elif USE_MAJOR==4 && USE_MINOR==4 #include "sample_offsets_32_4_4.h" #include "sample_offsets_64_4_4.h" #elif USE_MAJOR==4 && USE_MINOR==5 #include "sample_offsets_32_4_5.h" #include "sample_offsets_64_4_5.h" #elif USE_MAJOR==4 && USE_MINOR==6 #include "sample_offsets_32_4_6.h" #include "sample_offsets_64_4_6.h" #else #error #endif enum need_internal_type { NO_INTERNAL=0, INTERNAL_NAMED=1, INTERNAL_AT_END=2}; static void print_struct (const char *structname, enum need_internal_type need_internal, struct fieldinfo *fields32, struct fieldinfo *fields64, unsigned int N, const char *extra_decls[]) { unsigned int i; unsigned int current_32 = 0; unsigned int current_64 = 0; int dummy_counter=0; int did_toku_internal=0; // int total32 = fields32[N-1].size; // int total64 = fields32[N-1].size; assert(need_internal==NO_INTERNAL || need_internal==INTERNAL_NAMED || need_internal==INTERNAL_AT_END); printf("struct __toku_%s {\n", structname); for (i=0; i current_32 || this_64 > current_64) { unsigned int diff32 = this_32-current_32; unsigned int diff64 = this_64-current_64; assert(this_32 > current_32 && this_64 > current_64); if (diff32!=diff64) { unsigned int diff = diff64-diff32; unsigned int n_dummys = diff/4; if (need_internal==INTERNAL_NAMED && !did_toku_internal) { if (TDB_NATIVE && (strcmp(structname, "dbc")==0 || strcmp(structname, "db_txn")==0)) { printf(" struct __toku_%s_internal ii;\n", structname); printf("#define %s_struct_i(x) (&(x)->ii)\n", structname); } else { printf(" struct __toku_%s_internal *i;\n", structname); printf("#define %s_struct_i(x) ((x)->i)\n", structname); } n_dummys--; did_toku_internal=1; } while (n_dummys>0 && extra_decls && *extra_decls) { printf(" %s;\n", *extra_decls); extra_decls++; n_dummys--; } if (n_dummys>0) { if (!TDB_NATIVE) printf(" void* __toku_dummy%d[%d];\n", dummy_counter, n_dummys); dummy_counter++; } diff64-=diff*2; diff32-=diff; } assert(diff32==diff64); if (diff32>0) { if (!TDB_NATIVE) printf(" char __toku_dummy%d[%d];\n", dummy_counter, diff32); dummy_counter++; } current_32 = this_32; current_64 = this_64; } if (this_320 && diff320) { if (!TDB_NATIVE) printf(" char __toku_dummy%d[%d]; /* Padding at the end */ \n", dummy_counter, diff32); dummy_counter++; diff64-=diff32; diff32=0; } if (diff64>0) if (!TDB_NATIVE) printf(" /* %d more bytes of alignment in the 64-bit case. */\n", diff64); assert(diff64<8); /* there could be a few left from alignment. */ } if (need_internal==INTERNAL_AT_END) { printf(" char iic[0] __attribute__((aligned(__BIGGEST_ALIGNMENT__)));\n"); printf("#define %s_struct_i(x) ((struct __toku_%s_internal *)(&(x)->iic))\n", structname, structname); did_toku_internal = 1; } printf("};\n"); assert(did_toku_internal || !need_internal); } int main (int argc __attribute__((__unused__)), char *const argv[] __attribute__((__unused__))) { printf("#ifndef _DB_H\n"); printf("#define _DB_H\n"); printf("/* This code generated by make_db_h. Copyright (c) 2007, 2008 Tokutek */\n"); printf("#ident \"Copyright (c) 2007, 2008 Tokutek Inc. All rights reserved.\"\n"); printf("#include \n"); printf("/*stdio is needed for the FILE* in db->verify*/\n"); printf("#include \n"); printf("#include \n"); //printf("#include \n"); printf("#if defined(__cplusplus)\nextern \"C\" {\n#endif\n"); assert(DB_VERSION_MAJOR==DB_VERSION_MAJOR_32); assert(DB_VERSION_MINOR==DB_VERSION_MINOR_32); printf("#define TOKUDB 1\n"); printf("#define TOKUDB_NATIVE_H %d\n", TDB_NATIVE); dodefine(DB_VERSION_MAJOR); dodefine(DB_VERSION_MINOR); dodefine(DB_VERSION_PATCH); printf("#ifndef _TOKUDB_WRAP_H\n"); printf("#define DB_VERSION_STRING \"Tokutek: TokuDB %d.%d.%d\"\n", DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH); printf("#else\n"); printf("#define DB_VERSION_STRING_ydb \"Tokutek: TokuDB (wrapped bdb)\"\n"); printf("#endif\n"); if (0) { printf("#ifndef __BIT_TYPES_DEFINED__\n"); printf("/* Define some int types if not provided by the system. BIND does this, so we do it too. */\n"); printf("typedef unsigned int u_int32_t;\n"); printf("#endif\n"); } //Typedef toku_off_t printf("#ifndef TOKU_OFF_T_DEFINED\n" "#define TOKU_OFF_T_DEFINED\n" "typedef int64_t toku_off_t;\n" "#endif\n"); //printf("typedef struct __toku_db_btree_stat DB_BTREE_STAT;\n"); printf("typedef struct __toku_db_env DB_ENV;\n"); printf("typedef struct __toku_db_key_range DB_KEY_RANGE;\n"); printf("typedef struct __toku_db_lsn DB_LSN;\n"); printf("typedef struct __toku_db DB;\n"); printf("typedef struct __toku_db_txn DB_TXN;\n"); printf("typedef struct __toku_db_txn_active DB_TXN_ACTIVE;\n"); printf("typedef struct __toku_db_txn_stat DB_TXN_STAT;\n"); printf("typedef struct __toku_dbc DBC;\n"); printf("typedef struct __toku_dbt DBT;\n"); printf("typedef u_int32_t db_recno_t;\n"); printf("typedef int(*YDB_CALLBACK_FUNCTION)(DBT const*, DBT const*, void*);\n"); printf("#include \n"); printf("#ifndef __BIGGEST_ALIGNMENT__\n #define __BIGGEST_ALIGNMENT__ 16\n#endif\n"); //stat64 printf("typedef struct __toku_db_btree_stat64 {\n"); printf(" u_int64_t bt_nkeys; /* how many unique keys (guaranteed only to be an estimate, even when flattened) */\n"); printf(" u_int64_t bt_ndata; /* how many key-value pairs (an estimate, but exact when flattened) */\n"); printf(" u_int64_t bt_dsize; /* how big are the keys+values (not counting the lengths) (an estimate, unless flattened) */\n"); printf(" u_int64_t bt_fsize; /* how big is the underlying file */\n"); printf("} DB_BTREE_STAT64;\n"); //bulk loader printf("typedef struct __toku_loader DB_LOADER;\n"); printf("struct __toku_loader_internal;\n"); printf("struct __toku_loader {\n"); printf(" struct __toku_loader_internal *i;\n"); printf(" 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 */\n"); printf(" int (*set_poll_function)(DB_LOADER *loader, int (*poll_func)(void *extra, float progress), void *poll_extra); /* set the polling function */\n"); printf(" int (*put)(DB_LOADER *loader, DBT *key, DBT* val); /* give a row to the loader */\n"); printf(" int (*close)(DB_LOADER *loader); /* finish loading, free memory */\n"); printf(" int (*abort)(DB_LOADER *loader); /* abort loading, free memory */\n"); printf("};\n"); //indexer printf("typedef struct __toku_indexer DB_INDEXER;\n"); printf("struct __toku_indexer_internal;\n"); printf("struct __toku_indexer {\n"); printf(" struct __toku_indexer_internal *i;\n"); printf(" 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 */\n"); printf(" int (*set_poll_function)(DB_INDEXER *indexer, int (*poll_func)(void *extra, float progress), void *poll_extra); /* set the polling function */\n"); printf(" int (*build)(DB_INDEXER *indexer); /* build the indexes */\n"); printf(" int (*close)(DB_INDEXER *indexer); /* finish indexing, free memory */\n"); printf(" int (*abort)(DB_INDEXER *indexer); /* abort indexing, free memory */\n"); printf("};\n"); //engine status info printf("typedef struct __toku_engine_status {\n"); printf(" char creationtime[26]; /* time of environment creation */ \n"); printf(" char startuptime[26]; /* time of engine startup */ \n"); printf(" char now[26]; /* time of engine status query (i.e. now) */ \n"); printf(" u_int64_t ydb_lock_ctr; /* how many times has ydb lock been taken/released? */\n"); printf(" u_int32_t num_waiters_now; /* How many are waiting on the ydb lock right now (including the current lock holder if any)? */\n"); printf(" u_int32_t max_waiters; /* The maximum of num_waiters_now. */\n"); printf(" u_int64_t total_sleep_time; /* Total time spent (since the system was booted) sleeping (by the indexer) to give foreground threads a chance to work. */\n"); printf(" u_int64_t max_time_ydb_lock_held; /* Maximum time that the ydb lock was held. */\n"); printf(" u_int64_t total_time_ydb_lock_held;/* Total time client threads held the ydb lock */\n"); printf(" u_int64_t total_time_since_start; /* Total time since the lock was created. Use this as total_time_ydb_lock_held/total_time_since_start to get a ratio. */\n"); printf(" u_int32_t checkpoint_period; /* delay between automatic checkpoints */ \n"); printf(" u_int32_t checkpoint_footprint; /* state of checkpoint procedure */ \n"); printf(" char checkpoint_time_begin[26]; /* time of last checkpoint begin */ \n"); printf(" char checkpoint_time_begin_complete[26]; /* time of last complete checkpoint begin */ \n"); printf(" char checkpoint_time_end[26]; /* time of last checkpoint end */ \n"); printf(" u_int64_t checkpoint_last_lsn; /* LSN of last complete checkpoint */ \n"); printf(" u_int32_t checkpoint_count; /* number of checkpoints taken */ \n"); printf(" u_int32_t checkpoint_count_fail; /* number of checkpoints failed */ \n"); printf(" u_int64_t txn_begin; /* number of transactions ever begun */ \n"); printf(" u_int64_t txn_commit; /* txn commit operations */ \n"); printf(" u_int64_t txn_abort; /* txn abort operations */ \n"); printf(" u_int64_t txn_close; /* txn completions (should equal commit+abort) */ \n"); printf(" u_int64_t txn_oldest_live; /* oldest extant txn txnid */ \n"); printf(" char txn_oldest_live_starttime[26]; /* oldest extant txn start time */ \n"); printf(" u_int64_t next_lsn; /* lsn that will be assigned to next log entry */ \n"); printf(" u_int64_t cachetable_lock_taken; /* how many times has cachetable lock been taken */ \n"); printf(" u_int64_t cachetable_lock_released;/* how many times has cachetable lock been released */ \n"); printf(" u_int64_t cachetable_hit; /* how many cache hits */ \n"); printf(" u_int64_t cachetable_miss; /* how many cache misses */ \n"); printf(" u_int64_t cachetable_misstime; /* how many usec spent waiting for disk read because of cache miss */ \n"); printf(" u_int64_t cachetable_waittime; /* how many usec spent waiting for another thread to release cache line */ \n"); printf(" u_int64_t cachetable_wait_reading; /* how many times get_and_pin waits for a node to be read */ \n"); printf(" u_int64_t cachetable_wait_writing; /* how many times get_and_pin waits for a node to be written */ \n"); printf(" u_int64_t cachetable_wait_checkpoint; /* how many times get_and_pin waits for a node to be written for a checkpoint*/ \n"); printf(" u_int64_t puts; /* how many times has a newly created node been put into the cachetable */ \n"); printf(" u_int64_t prefetches; /* how many times has a block been prefetched into the cachetable */ \n"); printf(" u_int64_t maybe_get_and_pins; /* how many times has maybe_get_and_pin(_clean) been called */ \n"); printf(" u_int64_t maybe_get_and_pin_hits; /* how many times has get_and_pin(_clean) returned with a node */ \n"); printf(" int64_t cachetable_size_current; /* sum of the sizes of the nodes represented in the cachetable */ \n"); printf(" int64_t cachetable_size_limit; /* the limit to the sum of the node sizes */ \n"); printf(" int64_t cachetable_size_writing; /* the sum of the sizes of the nodes being written */ \n"); printf(" int64_t get_and_pin_footprint; /* state of get_and_pin procedure */ \n"); printf(" int64_t local_checkpoint; /* number of times a local checkpoint is taken for commit */ \n"); printf(" int64_t local_checkpoint_files; /* number of files subjec to local checkpoint is taken for commit */ \n"); printf(" int64_t local_checkpoint_during_checkpoint; /* number of times a local checkpoint happens during normal checkpoint */ \n"); printf(" u_int32_t range_locks_max; /* max total number of range locks */ \n"); printf(" u_int32_t range_locks_curr; /* total range locks currently in use */ \n"); printf(" u_int64_t range_locks_max_memory; /* max total bytes of range locks */ \n"); printf(" u_int64_t range_locks_curr_memory; /* total bytes of range locks currently in use */ \n"); printf(" u_int32_t range_lock_escalation_successes; /* number of times range locks escalation succeeded */ \n"); printf(" u_int32_t range_lock_escalation_failures; /* number of times range locks escalation failed */ \n"); printf(" u_int64_t range_read_locks; /* total range read locks taken */ \n"); printf(" u_int64_t range_read_locks_fail; /* total range read locks unable to be taken */ \n"); printf(" u_int64_t range_out_of_read_locks; /* total times range read locks exhausted */ \n"); printf(" u_int64_t range_write_locks; /* total range write locks taken */ \n"); printf(" u_int64_t range_write_locks_fail; /* total range write locks unable to be taken */ \n"); printf(" u_int64_t range_out_of_write_locks; /* total times range write locks exhausted */ \n"); printf(" u_int64_t directory_read_locks; /* total directory read locks taken */ \n"); printf(" u_int64_t directory_read_locks_fail; /* total directory read locks unable to be taken */ \n"); printf(" u_int64_t directory_write_locks; /* total directory write locks taken */ \n"); printf(" u_int64_t directory_write_locks_fail; /* total directory write locks unable to be taken */ \n"); printf(" u_int64_t inserts; /* ydb row insert operations */ \n"); printf(" u_int64_t inserts_fail; /* ydb row insert operations that failed */ \n"); printf(" u_int64_t deletes; /* ydb row delete operations */ \n"); printf(" u_int64_t deletes_fail; /* ydb row delete operations that failed */ \n"); printf(" u_int64_t updates; /* ydb row update operations */ \n"); printf(" u_int64_t updates_fail; /* ydb row update operations that failed */ \n"); printf(" u_int64_t multi_inserts; /* ydb multi_row insert operations, dictionaray count */ \n"); printf(" u_int64_t multi_inserts_fail; /* ydb multi_row insert operations that failed, dictionary count */ \n"); printf(" u_int64_t multi_deletes; /* ydb multi_row delete operations, dictionary count */ \n"); printf(" u_int64_t multi_deletes_fail; /* ydb multi_row delete operations that failed, dictionary count */ \n"); printf(" u_int64_t multi_updates; /* ydb row update operations, dictionary count */ \n"); printf(" u_int64_t multi_updates_fail; /* ydb row update operations that failed, dictionary count */ \n"); printf(" u_int64_t point_queries; /* ydb point queries */ \n"); printf(" u_int64_t sequential_queries; /* ydb sequential queries */ \n"); printf(" u_int64_t le_max_committed_xr; /* max committed transaction records in any packed le */ \n"); printf(" u_int64_t le_max_provisional_xr; /* max provisional transaction records in any packed le */ \n"); printf(" u_int64_t le_max_memsize; /* max memsize of any packed le */ \n"); printf(" u_int64_t le_expanded; /* number of times ule used expanded memory */ \n"); printf(" u_int64_t fsync_count; /* number of times fsync performed */ \n"); printf(" u_int64_t fsync_time; /* total time required to fsync */ \n"); printf(" u_int64_t logger_ilock_ctr; /* how many times has logger input lock been taken or released */ \n"); printf(" u_int64_t logger_olock_ctr; /* how many times has logger output condition lock been taken or released */ \n"); printf(" u_int64_t logger_swap_ctr; /* how many times have logger buffers been swapped */ \n"); printf(" char enospc_most_recent[26]; /* time of most recent ENOSPC error return from disk write */ \n"); printf(" u_int64_t enospc_threads_blocked; /* how many threads are currently blocked by ENOSPC */ \n"); printf(" u_int64_t enospc_ctr; /* how many times has ENOSPC been returned by disk write */ \n"); printf(" u_int64_t enospc_redzone_ctr; /* how many times has ENOSPC been returned to user (red zone) */ \n"); printf(" u_int64_t enospc_state; /* state of ydb-level ENOSPC prevention (0 = green, 1 = yellow, 2 = red) */ \n"); printf(" u_int64_t loader_create; /* number of loaders created */ \n"); printf(" u_int64_t loader_create_fail; /* number of failed loader creations */ \n"); printf(" u_int64_t loader_put; /* number of loader puts (success) */ \n"); printf(" u_int64_t loader_put_fail; /* number of loader puts that failed */ \n"); printf(" u_int64_t loader_close; /* number of loaders closed (succeed or fail) */ \n"); printf(" u_int64_t loader_close_fail; /* number of loaders closed with error return */ \n"); printf(" u_int64_t loader_abort; /* number of loaders aborted */ \n"); printf(" u_int32_t loader_current; /* number of loaders currently existing */ \n"); printf(" u_int32_t loader_max; /* max number of loaders extant simultaneously */ \n"); printf(" u_int64_t logsuppress; /* number of times logging is suppressed */ \n"); printf(" u_int64_t logsuppressfail; /* number of times logging cannot be suppressed */ \n"); printf(" u_int64_t indexer_create; /* number of indexers created successfully */ \n"); printf(" u_int64_t indexer_create_fail; /* number of failed indexer creations */ \n"); printf(" u_int64_t indexer_build; /* number of indexer build calls (succeeded) */ \n"); printf(" u_int64_t indexer_build_fail; /* number of indexers build calls with error return */ \n"); printf(" u_int64_t indexer_close; /* number of indexers closed successfully) */ \n"); printf(" u_int64_t indexer_close_fail; /* number of indexers closed with error return */ \n"); printf(" u_int64_t indexer_abort; /* number of indexers aborted */ \n"); printf(" u_int32_t indexer_current; /* number of indexers currently existing */ \n"); printf(" u_int32_t indexer_max; /* max number of indexers extant simultaneously */ \n"); printf(" u_int64_t upgrade_env_status; /* Was an environment upgrade done? What was done? */ \n"); printf(" u_int64_t upgrade_header; /* how many brt headers were upgraded? */ \n"); printf(" u_int64_t upgrade_nonleaf; /* how many brt nonleaf nodes were upgraded? */ \n"); printf(" u_int64_t upgrade_leaf; /* how many brt leaf nodes were upgraded? */ \n"); printf(" u_int64_t original_ver; /* original environment version */ \n"); printf(" u_int64_t ver_at_startup; /* environment version at startup */ \n"); printf(" u_int64_t last_lsn_v12; /* last lsn of version 12 environment */ \n"); printf(" char upgrade_v13_time[26]; /* timestamp of when upgrade to version 13 environment was done */ \n"); printf(" u_int64_t env_panic; /* non-zero if environment is panicked */ \n"); printf(" u_int64_t logger_panic; /* non-zero if logger is panicked */ \n"); printf(" u_int64_t logger_panic_errno; /* non-zero if environment is panicked */ \n"); printf("} ENGINE_STATUS;\n"); print_dbtype(); // print_db_notices(); print_defines(); printf("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);\n"); printf("typedef int (*generate_row_for_del_func)(DB *dest_db, DB *src_db, DBT *dest_key, const DBT *src_key, const DBT *src_val);\n"); printf("/* in wrap mode, top-level function txn_begin is renamed, but the field isn't renamed, so we have to hack it here.*/\n"); printf("#ifdef _TOKUDB_WRAP_H\n#undef txn_begin\n#endif\n"); assert(sizeof(db_btree_stat_fields32)==sizeof(db_btree_stat_fields64)); // Don't produce db_btree_stat records. //print_struct("db_btree_stat", 0, db_btree_stat_fields32, db_btree_stat_fields64, sizeof(db_btree_stat_fields32)/sizeof(db_btree_stat_fields32[0]), 0); assert(sizeof(db_env_fields32)==sizeof(db_env_fields64)); { const char *extra[]={ "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 (*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) (DB_ENV*, ENGINE_STATUS*, char*, int) /* Fill in status struct, possibly env panic string */", "int (*get_engine_status_text) (DB_ENV*, char*, int) /* Fill in status text */", "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,\n" " const DBT *src_key, const DBT *src_val,\n" " 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,\n" " const DBT *src_key, const DBT *src_val,\n" " 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,\n" " DBT *old_src_key, DBT *old_src_data,\n" " DBT *new_src_key, DBT *new_src_data,\n" " uint32_t num_dbs, DB **db_array, uint32_t *flags_array,\n" " uint32_t num_keys, DBT *keys,\n" " 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)", NULL}; print_struct("db_env", 1, db_env_fields32, db_env_fields64, sizeof(db_env_fields32)/sizeof(db_env_fields32[0]), extra); } assert(sizeof(db_key_range_fields32)==sizeof(db_key_range_fields64)); print_struct("db_key_range", 0, db_key_range_fields32, db_key_range_fields64, sizeof(db_key_range_fields32)/sizeof(db_key_range_fields32[0]), 0); assert(sizeof(db_lsn_fields32)==sizeof(db_lsn_fields64)); { //const char *extra[] = {"u_int64_t lsn", NULL}; print_struct("db_lsn", 0, db_lsn_fields32, db_lsn_fields64, sizeof(db_lsn_fields32)/sizeof(db_lsn_fields32[0]), 0); } assert(sizeof(dbt_fields32)==sizeof(dbt_fields64)); print_struct("dbt", 0, dbt_fields32, dbt_fields64, sizeof(dbt_fields32)/sizeof(dbt_fields32[0]), 0); //descriptor printf("typedef struct __toku_descriptor {\n"); printf(" u_int32_t version;\n"); printf(" DBT dbt;\n"); printf("} *DESCRIPTOR, DESCRIPTOR_S;\n"); assert(sizeof(db_fields32)==sizeof(db_fields64)); { //file fragmentation info //a block is just a contiguous region in a file. printf("//One header is included in 'data'\n"); printf("//One header is included in 'additional for checkpoint'\n"); printf("typedef struct __toku_db_fragmentation {\n"); printf(" uint64_t file_size_bytes; //Total file size in bytes\n"); printf(" uint64_t data_bytes; //Compressed User Data in bytes\n"); printf(" uint64_t data_blocks; //Number of blocks of compressed User Data\n"); printf(" uint64_t checkpoint_bytes_additional; //Additional bytes used for checkpoint system\n"); printf(" uint64_t checkpoint_blocks_additional; //Additional blocks used for checkpoint system \n"); printf(" uint64_t unused_bytes; //Unused space in file\n"); printf(" uint64_t unused_blocks; //Number of contiguous regions of unused space\n"); printf(" uint64_t largest_unused_block; //Size of largest contiguous unused space\n"); printf("} *TOKU_DB_FRAGMENTATION, TOKU_DB_FRAGMENTATION_S;\n"); const char *extra[]={"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*)", "int (*pre_acquire_fileops_shared_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.*/", "int (*row_size_supported) (DB*, u_int32_t) /* Test whether a row size is supported. */", "DESCRIPTOR descriptor /* saved row/dictionary descriptor for aiding in comparisons */", "int (*set_descriptor) (DB*, u_int32_t version, const DBT* descriptor) /* set 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 (*flatten)(DB*, DB_TXN*) /* Flatten a dictionary, similar to (but faster than) a table scan */", "int (*optimize)(DB*) /* Run garbage collecion and promote all transactions older than oldest. Amortized (happens during flattening) */", "int (*get_fragmentation)(DB*,TOKU_DB_FRAGMENTATION)", "int (*set_indexer)(DB*, DB_INDEXER*)", "void (*get_indexer)(DB*, DB_INDEXER**)", NULL}; print_struct("db", 1, db_fields32, db_fields64, sizeof(db_fields32)/sizeof(db_fields32[0]), extra); } assert(sizeof(db_txn_active_fields32)==sizeof(db_txn_active_fields64)); print_struct("db_txn_active", 0, db_txn_active_fields32, db_txn_active_fields64, sizeof(db_txn_active_fields32)/sizeof(db_txn_active_fields32[0]), 0); assert(sizeof(db_txn_fields32)==sizeof(db_txn_fields64)); { //txn progress info printf("typedef struct __toku_txn_progress {\n"); printf(" uint64_t entries_total;\n"); printf(" uint64_t entries_processed;\n"); printf(" uint8_t is_commit;\n"); printf(" uint8_t stalled_on_checkpoint;\n"); printf("} *TOKU_TXN_PROGRESS, TOKU_TXN_PROGRESS_S;\n"); printf("typedef void(*TXN_PROGRESS_POLL_FUNCTION)(TOKU_TXN_PROGRESS, void*);\n"); printf("struct txn_stat {\n u_int64_t rollback_raw_count;\n};\n"); const char *extra[] = { "int (*txn_stat)(DB_TXN *, struct txn_stat **)", "struct { void *next, *prev; } 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*)", NULL, }; print_struct("db_txn", INTERNAL_AT_END, db_txn_fields32, db_txn_fields64, sizeof(db_txn_fields32)/sizeof(db_txn_fields32[0]), extra); } assert(sizeof(db_txn_stat_fields32)==sizeof(db_txn_stat_fields64)); print_struct("db_txn_stat", 0, db_txn_stat_fields32, db_txn_stat_fields64, sizeof(db_txn_stat_fields32)/sizeof(db_txn_stat_fields32[0]), 0); { const char *extra[]={ "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_read_lock)(DBC*, const DBT*, const DBT*)", NULL}; assert(sizeof(dbc_fields32)==sizeof(dbc_fields64)); print_struct("dbc", INTERNAL_AT_END, dbc_fields32, dbc_fields64, sizeof(dbc_fields32)/sizeof(dbc_fields32[0]), extra); } printf("#ifdef _TOKUDB_WRAP_H\n#define txn_begin txn_begin_tokudb\n#endif\n"); printf("int db_env_create(DB_ENV **, u_int32_t) %s;\n", VISIBLE); printf("int db_create(DB **, DB_ENV *, u_int32_t) %s;\n", VISIBLE); printf("char *db_strerror(int) %s;\n", VISIBLE); printf("const char *db_version(int*,int *,int *) %s;\n", VISIBLE); printf("int log_compare (const DB_LSN*, const DB_LSN *) %s;\n", VISIBLE); printf("int db_env_set_func_fsync (int (*)(int)) %s;\n", VISIBLE); printf("int toku_set_trace_file (char *fname) %s;\n", VISIBLE); printf("int toku_close_trace_file (void) %s;\n", VISIBLE); printf("int db_env_set_func_free (void (*)(void*)) %s;\n", VISIBLE); printf("int db_env_set_func_malloc (void *(*)(size_t)) %s;\n", VISIBLE); printf("int db_env_set_func_realloc (void *(*)(void*, size_t)) %s;\n", VISIBLE); printf("int db_env_set_func_pwrite (ssize_t (*)(int, const void *, size_t, toku_off_t)) %s;\n", VISIBLE); printf("int db_env_set_func_full_pwrite (ssize_t (*)(int, const void *, size_t, toku_off_t)) %s;\n", VISIBLE); printf("int db_env_set_func_write (ssize_t (*)(int, const void *, size_t)) %s;\n", VISIBLE); printf("int db_env_set_func_full_write (ssize_t (*)(int, const void *, size_t)) %s;\n", VISIBLE); printf("int db_env_set_func_fdopen (FILE* (*)(int, const char *)) %s;\n", VISIBLE); printf("int db_env_set_func_fopen (FILE* (*)(const char *, const char *)) %s;\n", VISIBLE); printf("int db_env_set_func_open (int (*)(const char *, int, int)) %s;\n", VISIBLE); printf("int db_env_set_func_fclose (int (*)(FILE*)) %s;\n", VISIBLE); printf("int db_env_set_func_pread (ssize_t (*)(int, void *, size_t, off_t)) %s;\n", VISIBLE); printf("void db_env_set_func_loader_fwrite (size_t (*fwrite_fun)(const void*,size_t,size_t,FILE*)) %s;\n", VISIBLE); printf("void db_env_set_checkpoint_callback (void (*)(void*), void*) %s;\n", VISIBLE); printf("void db_env_set_checkpoint_callback2 (void (*)(void*), void*) %s;\n", VISIBLE); printf("void db_env_set_recover_callback (void (*)(void*), void*) %s;\n", VISIBLE); printf("void db_env_set_recover_callback2 (void (*)(void*), void*) %s;\n", VISIBLE); printf("void db_env_set_loader_size_factor (uint32_t) %s;\n", VISIBLE); printf("void db_env_set_mvcc_garbage_collection_verification(u_int32_t) %s;\n", VISIBLE); printf("void db_env_enable_engine_status(u_int32_t) %s;\n", VISIBLE); printf("#if defined(__cplusplus)\n}\n#endif\n"); printf("#endif\n"); return 0; }