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mariadb/buildheader/make_tdb.c
Bradley C. Kuszmaul 8b3036c56c close[t:4576] Get rid of c_del in the cxx code. Closes #4576. 
git-svn-id: file:///svn/toku/tokudb@40375 c7de825b-a66e-492c-adef-691d508d4ae1
2013-04-17 00:00:12 -04:00

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37 KiB
C
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/* -*- mode: C; c-basic-offset: 4 -*- */
#ident "Copyright (c) 2007-2012 Tokutek Inc. All rights reserved."
#ident "$Id$"
/* 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 <stdio.h>
#include <stdlib.h>
// Don't include toku_assert.h. Just use assert.h
#include <assert.h>
#include <string.h>
#include <stdbool.h>
#define VISIBLE "__attribute__((__visibility__(\"default\")))"
#define FIELD_LIMIT 100
struct fieldinfo {
char *decl_format_string;
char *name;
size_t offset;
} fields[FIELD_LIMIT];
static int field_counter=0;
static int compare_fields (const void *av, const void *bv) {
const struct fieldinfo *a = av;
const struct fieldinfo *b = bv;
if (a->offset< b->offset) return -1;
if (a->offset==b->offset) return 0;
return +1;
}
#define STRUCT_SETUP(typ, fname, fstring) ({ \
assert(field_counter<FIELD_LIMIT); \
fields[field_counter].decl_format_string = fstring; \
fields[field_counter].name = #fname; \
fields[field_counter].offset = __builtin_offsetof(typ, fname); \
field_counter++; })
static void sort_and_dump_fields (const char *structname, bool has_internal, const char *extra_decls[]) {
int i;
qsort(fields, field_counter, sizeof(fields[0]), compare_fields);
printf("struct __toku_%s {\n", structname);
if (has_internal) {
printf(" struct __toku_%s_internal *i;\n", structname);
printf("#define %s_struct_i(x) ((x)->i)\n", structname);
}
if (extra_decls) {
while (*extra_decls) {
printf(" %s;\n", *extra_decls);
extra_decls++;
}
}
for (i=0; i<field_counter; i++) {
printf(" ");
printf(fields[i].decl_format_string, fields[i].name);
printf(";\n");
}
printf("};\n");
}
#include "db-4.6.19.h"
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");
}
#define dodefine(name) printf("#define %s %d\n", #name, name)
#define dodefine_track(flags, name) ({ assert((flags & name) != name); \
flags |= (name); \
printf("#define %s %d\n", #name, name); })
#define dodefine_from_track(flags, name) ({\
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 %u\n", #name, bit); \
flags |= bit; \
})
#define dodefine_track_enum(flags, name) ({ assert(name>=0 && name<256); \
assert(!(flags[name])); \
flags[name] = 1; \
printf("#define %s %d\n", #name, (int)(name)); })
#define dodefine_from_track_enum(flags, name) ({\
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 %u\n", #name, which); \
})
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,
TOKUDB_NEEDS_REPAIR = -100013,
TOKUDB_CURSOR_CONTINUE = -100014,
DONTUSE_I_JUST_PUT_THIS_HERE_SO_I_COULD_HAVE_A_COMMA_AFTER_EACH_ITEM
};
static void print_defines (void) {
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_NOOVERWRITE_NO_ERROR);
}
dodefine(DB_OPFLAGS_MASK);
dodefine(DB_AUTO_COMMIT);
dodefine(DB_INIT_LOCK);
dodefine(DB_INIT_LOG);
dodefine(DB_INIT_MPOOL);
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_IS_RESETTING_OP 0x01000000\n"); // private tokudb
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. No longer supported in #4472
printf("#define DB_IS_HOT_INDEX 0x00100000\n"); // private tokudb
printf("#define DBC_DISABLE_PREFETCHING 0x20000000\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);
}
/* 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);
dodefine(TOKUDB_NEEDS_REPAIR);
dodefine(TOKUDB_CURSOR_CONTINUE);
/* LOADER flags */
printf("/* LOADER flags */\n");
printf("#define LOADER_USE_PUTS 1\n"); // minimize space usage
}
void print_db_env_struct (void) {
field_counter=0;
STRUCT_SETUP(DB_ENV, api1_internal, "void *%s"); /* Used for C++ hacking. */
STRUCT_SETUP(DB_ENV, app_private, "void *%s");
STRUCT_SETUP(DB_ENV, close, "int (*%s) (DB_ENV *, u_int32_t)");
STRUCT_SETUP(DB_ENV, err, "void (*%s) (const DB_ENV *, int, const char *, ...)");
#if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 3
STRUCT_SETUP(DB_ENV, get_cachesize, "int (*%s) (DB_ENV *, u_int32_t *, u_int32_t *, int *)");
STRUCT_SETUP(DB_ENV, get_flags, "int (*%s) (DB_ENV *, u_int32_t *)");
STRUCT_SETUP(DB_ENV, get_lk_max_locks, "int (*%s) (DB_ENV *, u_int32_t *)");
STRUCT_SETUP(DB_ENV, get_lg_max, "int (*%s) (DB_ENV *, u_int32_t*)");
#endif
STRUCT_SETUP(DB_ENV, log_archive, "int (*%s) (DB_ENV *, char **[], u_int32_t)");
STRUCT_SETUP(DB_ENV, log_flush, "int (*%s) (DB_ENV *, const DB_LSN *)");
STRUCT_SETUP(DB_ENV, open, "int (*%s) (DB_ENV *, const char *, u_int32_t, int)");
STRUCT_SETUP(DB_ENV, set_cachesize, "int (*%s) (DB_ENV *, u_int32_t, u_int32_t, int)");
STRUCT_SETUP(DB_ENV, set_data_dir, "int (*%s) (DB_ENV *, const char *)");
#if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR == 1
STRUCT_SETUP(DB_ENV, set_errcall, "void (*%s) (DB_ENV *, void (*)(const char *, char *))");
#endif
#if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 3
STRUCT_SETUP(DB_ENV, set_errcall, "void (*%s) (DB_ENV *, void (*)(const DB_ENV *, const char *, const char *))");
#endif
STRUCT_SETUP(DB_ENV, set_errfile, "void (*%s) (DB_ENV *, FILE*)");
STRUCT_SETUP(DB_ENV, set_errpfx, "void (*%s) (DB_ENV *, const char *)");
STRUCT_SETUP(DB_ENV, set_flags, "int (*%s) (DB_ENV *, u_int32_t, int)");
STRUCT_SETUP(DB_ENV, set_lg_bsize, "int (*%s) (DB_ENV *, u_int32_t)");
STRUCT_SETUP(DB_ENV, set_lg_dir, "int (*%s) (DB_ENV *, const char *)");
STRUCT_SETUP(DB_ENV, set_lg_max, "int (*%s) (DB_ENV *, u_int32_t)");
STRUCT_SETUP(DB_ENV, set_lk_detect, "int (*%s) (DB_ENV *, u_int32_t)");
#if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR <= 4
STRUCT_SETUP(DB_ENV, set_lk_max, "int (*%s) (DB_ENV *, u_int32_t)");
#endif
STRUCT_SETUP(DB_ENV, set_lk_max_locks, "int (*%s) (DB_ENV *, u_int32_t)");
//STRUCT_SETUP(DB_ENV, set_noticecall, "void (*%s) (DB_ENV *, void (*)(DB_ENV *, db_notices))");
STRUCT_SETUP(DB_ENV, set_tmp_dir, "int (*%s) (DB_ENV *, const char *)");
STRUCT_SETUP(DB_ENV, set_verbose, "int (*%s) (DB_ENV *, u_int32_t, int)");
STRUCT_SETUP(DB_ENV, txn_checkpoint, "int (*%s) (DB_ENV *, u_int32_t, u_int32_t, u_int32_t)");
STRUCT_SETUP(DB_ENV, txn_stat, "int (*%s) (DB_ENV *, DB_TXN_STAT **, u_int32_t)");
STRUCT_SETUP(DB_ENV, txn_begin, "int (*%s) (DB_ENV *, DB_TXN *, DB_TXN **, u_int32_t)");
STRUCT_SETUP(DB_ENV, txn_recover, "int (*%s) (DB_ENV *, DB_PREPLIST preplist[/*count*/], long count, /*out*/ long *retp, u_int32_t flags)");
STRUCT_SETUP(DB_ENV, dbremove, "int (*%s) (DB_ENV *, DB_TXN *, const char *, const char *, u_int32_t)");
STRUCT_SETUP(DB_ENV, dbrename, "int (*%s) (DB_ENV *, DB_TXN *, const char *, const char *, const char *, u_int32_t)");
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 (*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,\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)",
"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)",
NULL};
sort_and_dump_fields("db_env", true, extra);
}
static void print_db_key_range_struct (void) {
field_counter=0;
STRUCT_SETUP(DB_KEY_RANGE, less, "double %s");
STRUCT_SETUP(DB_KEY_RANGE, equal, "double %s");
STRUCT_SETUP(DB_KEY_RANGE, greater, "double %s");
sort_and_dump_fields("db_key_range", false, NULL);
}
static void print_db_lsn_struct (void) {
field_counter=0;
sort_and_dump_fields("db_lsn", false, NULL);
}
static void print_dbt_struct (void) {
field_counter=0;
#if 0 && DB_VERSION_MAJOR==4 && DB_VERSION_MINOR==1
STRUCT_SETUP(DBT, app_private, "void*%s");
#endif
STRUCT_SETUP(DBT, data, "void*%s");
STRUCT_SETUP(DBT, flags, "u_int32_t %s");
STRUCT_SETUP(DBT, size, "u_int32_t %s");
STRUCT_SETUP(DBT, ulen, "u_int32_t %s");
sort_and_dump_fields("dbt", false, NULL);
}
static void print_db_struct (void) {
/* Do these in alphabetical order. */
field_counter=0;
STRUCT_SETUP(DB, api_internal, "void *%s"); /* Used for C++ hacking. */
STRUCT_SETUP(DB, app_private, "void *%s");
STRUCT_SETUP(DB, close, "int (*%s) (DB*, u_int32_t)");
STRUCT_SETUP(DB, cursor, "int (*%s) (DB *, DB_TXN *, DBC **, u_int32_t)");
STRUCT_SETUP(DB, dbenv, "DB_ENV *%s");
STRUCT_SETUP(DB, del, "int (*%s) (DB *, DB_TXN *, DBT *, u_int32_t)");
STRUCT_SETUP(DB, fd, "int (*%s) (DB *, int *)");
STRUCT_SETUP(DB, get, "int (*%s) (DB *, DB_TXN *, DBT *, DBT *, u_int32_t)");
#if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 3
STRUCT_SETUP(DB, get_flags, "int (*%s) (DB *, u_int32_t *)");
STRUCT_SETUP(DB, get_pagesize, "int (*%s) (DB *, u_int32_t *)");
#endif
STRUCT_SETUP(DB, key_range, "int (*%s) (DB *, DB_TXN *, DBT *, DB_KEY_RANGE *, u_int32_t)");
STRUCT_SETUP(DB, open, "int (*%s) (DB *, DB_TXN *, const char *, const char *, DBTYPE, u_int32_t, int)");
STRUCT_SETUP(DB, put, "int (*%s) (DB *, DB_TXN *, DBT *, DBT *, u_int32_t)");
STRUCT_SETUP(DB, remove, "int (*%s) (DB *, const char *, const char *, u_int32_t)");
STRUCT_SETUP(DB, rename, "int (*%s) (DB *, const char *, const char *, const char *, u_int32_t)");
STRUCT_SETUP(DB, set_errfile, "void (*%s) (DB *, FILE*)");
STRUCT_SETUP(DB, set_flags, "int (*%s) (DB *, u_int32_t)");
STRUCT_SETUP(DB, set_pagesize, "int (*%s) (DB *, u_int32_t)");
STRUCT_SETUP(DB, stat, "int (*%s) (DB *, void *, u_int32_t)");
STRUCT_SETUP(DB, truncate, "int (*%s) (DB *, DB_TXN *, u_int32_t *, u_int32_t)");
STRUCT_SETUP(DB, verify, "int (*%s) (DB *, const char *, const char *, FILE *, u_int32_t)");
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*)",
"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 */",
"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 (*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)",
NULL};
sort_and_dump_fields("db", true, extra);
}
static void print_db_txn_active_struct (void) {
field_counter=0;
STRUCT_SETUP(DB_TXN_ACTIVE, lsn, "DB_LSN %s");
STRUCT_SETUP(DB_TXN_ACTIVE, txnid, "u_int32_t %s");
sort_and_dump_fields("db_txn_active", false, NULL);
}
static void print_db_txn_struct (void) {
field_counter=0;
STRUCT_SETUP(DB_TXN, abort, "int (*%s) (DB_TXN *)");
STRUCT_SETUP(DB_TXN, api_internal,"void *%s");
STRUCT_SETUP(DB_TXN, commit, "int (*%s) (DB_TXN*, u_int32_t)");
STRUCT_SETUP(DB_TXN, prepare, "int (*%s) (DB_TXN*, u_int8_t gid[DB_GID_SIZE])");
STRUCT_SETUP(DB_TXN, id, "u_int32_t (*%s) (DB_TXN *)");
STRUCT_SETUP(DB_TXN, mgrp, "DB_ENV *%s /*In TokuDB, mgrp is a DB_ENV not a DB_TXNMGR*/");
STRUCT_SETUP(DB_TXN, parent, "DB_TXN *%s");
const char *extra[] = {
"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*)",
NULL};
sort_and_dump_fields("db_txn", false, extra);
}
static void print_db_txn_stat_struct (void) {
field_counter=0;
STRUCT_SETUP(DB_TXN_STAT, st_nactive, "u_int32_t %s");
STRUCT_SETUP(DB_TXN_STAT, st_txnarray, "DB_TXN_ACTIVE *%s");
sort_and_dump_fields("db_txn_stat", false, NULL);
}
static void print_dbc_struct (void) {
field_counter=0;
STRUCT_SETUP(DBC, c_close, "int (*%s) (DBC *)");
STRUCT_SETUP(DBC, c_count, "int (*%s) (DBC *, db_recno_t *, u_int32_t)");
//STRUCT_SETUP(DBC, c_del, "int (*%s) (DBC *, u_int32_t)"); // c_del was removed. See #4576.
STRUCT_SETUP(DBC, c_get, "int (*%s) (DBC *, DBT *, DBT *, u_int32_t)");
STRUCT_SETUP(DBC, dbp, "DB *%s");
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_range_lock)(DBC*, const DBT*, const DBT*)",
NULL};
sort_and_dump_fields("dbc", false, extra);
}
int main (int argc, char *const argv[] __attribute__((__unused__))) {
assert(argc==1);
printf("#ifndef _DB_H\n");
printf("#define _DB_H\n");
printf("/* This code generated by make_db_h. Copyright (c) 2007-2011 Tokutek */\n");
printf("#ident \"Copyright (c) 2007-2011 Tokutek Inc. All rights reserved.\"\n");
printf("#include <sys/types.h>\n");
printf("/*stdio is needed for the FILE* in db->verify*/\n");
printf("#include <stdio.h>\n");
printf("#include <stdint.h>\n");
//printf("#include <inttypes.h>\n");
printf("#if defined(__cplusplus)\nextern \"C\" {\n#endif\n");
printf("#define TOKUDB 1\n");
printf("#define TOKUDB_NATIVE_H 1\n");
printf("#define DB_VERSION_MAJOR %d\n", DB_VERSION_MAJOR);
printf("#define DB_VERSION_MINOR %d\n", DB_VERSION_MINOR);
printf("/* As of r40364 (post TokuDB 5.2.7), the patch version number is 100+ the BDB header patch version number.*/\n");
printf("#define DB_VERSION_PATCH %d\n", 100+DB_VERSION_PATCH);
printf("#define DB_VERSION_STRING \"Tokutek: TokuDB %d.%d.%d\"\n", DB_VERSION_MAJOR, DB_VERSION_MINOR, 100+DB_VERSION_PATCH);
#ifndef DB_GID_SIZE
#define DB_GID_SIZE DB_XIDDATASIZE
#endif
dodefine(DB_GID_SIZE);
//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_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 struct __toku_db_preplist { DB_TXN *txn; uint8_t gid[DB_GID_SIZE]; } DB_PREPLIST;\n");
printf("typedef u_int32_t db_recno_t;\n");
printf("typedef int(*YDB_CALLBACK_FUNCTION)(DBT const*, DBT const*, void*);\n");
printf("#include <tdb-internal.h>\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");
// 4018
printf(" u_int64_t bt_create_time_sec; /* Creation time, in seconds */\n");
printf(" u_int64_t bt_modify_time_sec; /* Time of last serialization, in seconds */\n");
printf(" u_int64_t bt_verify_time_sec; /* Time of last verification, in seconds */\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");
// Filesystem redzone state
printf("typedef enum { \n");
printf(" FS_GREEN = 0, // green zone (we have lots of space) \n");
printf(" FS_YELLOW = 1, // yellow zone (issue warning but allow operations) \n");
printf(" FS_RED = 2, // red zone (prevent insert operations) \n");
printf(" FS_BLOCKED = 3 // For reporting engine status, completely blocked \n");
printf("} fs_redzone_state;\n");
printf("// engine status info\n");
printf("// engine status is passed to handlerton as an array of TOKU_ENGINE_STATUS_ROW_S[]\n");
printf("typedef enum {\n");
printf(" FS_STATE = 0, // interpret as file system state (redzone) enum \n");
printf(" UINT64, // interpret as uint64_t \n");
printf(" CHARSTR, // interpret as char * \n");
printf(" UNIXTIME, // interpret as time_t \n");
printf(" TOKUTIME // interpret as tokutime_t \n");
printf("} toku_engine_status_display_type; \n");
printf("typedef struct __toku_engine_status_row {\n");
printf(" char * keyname; // info schema key, should not change across revisions without good reason \n");
printf(" char * legend; // the text that will appear at user interface \n");
printf(" toku_engine_status_display_type type; // how to interpret the value \n");
printf(" union { \n");
printf(" uint64_t num; \n");
printf(" char * str; \n");
printf(" } value; \n");
printf("} * TOKU_ENGINE_STATUS_ROW, TOKU_ENGINE_STATUS_ROW_S; \n");
print_dbtype();
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");
print_db_env_struct();
print_db_key_range_struct();
print_db_lsn_struct();
print_dbt_struct();
printf("typedef struct __toku_descriptor {\n");
printf(" DBT dbt;\n");
printf("} *DESCRIPTOR, DESCRIPTOR_S;\n");
//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");
print_db_struct();
print_db_txn_active_struct();
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");
print_db_txn_struct();
print_db_txn_stat_struct();
print_dbc_struct();
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("void db_env_set_flusher_thread_callback (void (*)(int, void*), void*) %s;\n", VISIBLE);
printf("#if defined(__cplusplus)\n}\n#endif\n");
printf("#endif\n");
return 0;
}
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