Home | History | Annotate | Download | only in src
      1 /*
      2 ** 2006 June 7
      3 **
      4 ** The author disclaims copyright to this source code.  In place of
      5 ** a legal notice, here is a blessing:
      6 **
      7 **    May you do good and not evil.
      8 **    May you find forgiveness for yourself and forgive others.
      9 **    May you share freely, never taking more than you give.
     10 **
     11 *************************************************************************
     12 ** This header file defines the SQLite interface for use by
     13 ** shared libraries that want to be imported as extensions into
     14 ** an SQLite instance.  Shared libraries that intend to be loaded
     15 ** as extensions by SQLite should #include this file instead of
     16 ** sqlite3.h.
     17 */
     18 #ifndef _SQLITE3EXT_H_
     19 #define _SQLITE3EXT_H_
     20 #include "sqlite3.h"
     21 
     22 typedef struct sqlite3_api_routines sqlite3_api_routines;
     23 
     24 /*
     25 ** The following structure holds pointers to all of the SQLite API
     26 ** routines.
     27 **
     28 ** WARNING:  In order to maintain backwards compatibility, add new
     29 ** interfaces to the end of this structure only.  If you insert new
     30 ** interfaces in the middle of this structure, then older different
     31 ** versions of SQLite will not be able to load each others' shared
     32 ** libraries!
     33 */
     34 struct sqlite3_api_routines {
     35   void * (*aggregate_context)(sqlite3_context*,int nBytes);
     36   int  (*aggregate_count)(sqlite3_context*);
     37   int  (*bind_blob)(sqlite3_stmt*,int,const void*,int n,void(*)(void*));
     38   int  (*bind_double)(sqlite3_stmt*,int,double);
     39   int  (*bind_int)(sqlite3_stmt*,int,int);
     40   int  (*bind_int64)(sqlite3_stmt*,int,sqlite_int64);
     41   int  (*bind_null)(sqlite3_stmt*,int);
     42   int  (*bind_parameter_count)(sqlite3_stmt*);
     43   int  (*bind_parameter_index)(sqlite3_stmt*,const char*zName);
     44   const char * (*bind_parameter_name)(sqlite3_stmt*,int);
     45   int  (*bind_text)(sqlite3_stmt*,int,const char*,int n,void(*)(void*));
     46   int  (*bind_text16)(sqlite3_stmt*,int,const void*,int,void(*)(void*));
     47   int  (*bind_value)(sqlite3_stmt*,int,const sqlite3_value*);
     48   int  (*busy_handler)(sqlite3*,int(*)(void*,int),void*);
     49   int  (*busy_timeout)(sqlite3*,int ms);
     50   int  (*changes)(sqlite3*);
     51   int  (*close)(sqlite3*);
     52   int  (*collation_needed)(sqlite3*,void*,void(*)(void*,sqlite3*,int eTextRep,const char*));
     53   int  (*collation_needed16)(sqlite3*,void*,void(*)(void*,sqlite3*,int eTextRep,const void*));
     54   const void * (*column_blob)(sqlite3_stmt*,int iCol);
     55   int  (*column_bytes)(sqlite3_stmt*,int iCol);
     56   int  (*column_bytes16)(sqlite3_stmt*,int iCol);
     57   int  (*column_count)(sqlite3_stmt*pStmt);
     58   const char * (*column_database_name)(sqlite3_stmt*,int);
     59   const void * (*column_database_name16)(sqlite3_stmt*,int);
     60   const char * (*column_decltype)(sqlite3_stmt*,int i);
     61   const void * (*column_decltype16)(sqlite3_stmt*,int);
     62   double  (*column_double)(sqlite3_stmt*,int iCol);
     63   int  (*column_int)(sqlite3_stmt*,int iCol);
     64   sqlite_int64  (*column_int64)(sqlite3_stmt*,int iCol);
     65   const char * (*column_name)(sqlite3_stmt*,int);
     66   const void * (*column_name16)(sqlite3_stmt*,int);
     67   const char * (*column_origin_name)(sqlite3_stmt*,int);
     68   const void * (*column_origin_name16)(sqlite3_stmt*,int);
     69   const char * (*column_table_name)(sqlite3_stmt*,int);
     70   const void * (*column_table_name16)(sqlite3_stmt*,int);
     71   const unsigned char * (*column_text)(sqlite3_stmt*,int iCol);
     72   const void * (*column_text16)(sqlite3_stmt*,int iCol);
     73   int  (*column_type)(sqlite3_stmt*,int iCol);
     74   sqlite3_value* (*column_value)(sqlite3_stmt*,int iCol);
     75   void * (*commit_hook)(sqlite3*,int(*)(void*),void*);
     76   int  (*complete)(const char*sql);
     77   int  (*complete16)(const void*sql);
     78   int  (*create_collation)(sqlite3*,const char*,int,void*,int(*)(void*,int,const void*,int,const void*));
     79   int  (*create_collation16)(sqlite3*,const void*,int,void*,int(*)(void*,int,const void*,int,const void*));
     80   int  (*create_function)(sqlite3*,const char*,int,int,void*,void (*xFunc)(sqlite3_context*,int,sqlite3_value**),void (*xStep)(sqlite3_context*,int,sqlite3_value**),void (*xFinal)(sqlite3_context*));
     81   int  (*create_function16)(sqlite3*,const void*,int,int,void*,void (*xFunc)(sqlite3_context*,int,sqlite3_value**),void (*xStep)(sqlite3_context*,int,sqlite3_value**),void (*xFinal)(sqlite3_context*));
     82   int (*create_module)(sqlite3*,const char*,const sqlite3_module*,void*);
     83   int  (*data_count)(sqlite3_stmt*pStmt);
     84   sqlite3 * (*db_handle)(sqlite3_stmt*);
     85   int (*declare_vtab)(sqlite3*,const char*);
     86   int  (*enable_shared_cache)(int);
     87   int  (*errcode)(sqlite3*db);
     88   const char * (*errmsg)(sqlite3*);
     89   const void * (*errmsg16)(sqlite3*);
     90   int  (*exec)(sqlite3*,const char*,sqlite3_callback,void*,char**);
     91   int  (*expired)(sqlite3_stmt*);
     92   int  (*finalize)(sqlite3_stmt*pStmt);
     93   void  (*free)(void*);
     94   void  (*free_table)(char**result);
     95   int  (*get_autocommit)(sqlite3*);
     96   void * (*get_auxdata)(sqlite3_context*,int);
     97   int  (*get_table)(sqlite3*,const char*,char***,int*,int*,char**);
     98   int  (*global_recover)(void);
     99   void  (*interruptx)(sqlite3*);
    100   sqlite_int64  (*last_insert_rowid)(sqlite3*);
    101   const char * (*libversion)(void);
    102   int  (*libversion_number)(void);
    103   void *(*malloc)(int);
    104   char * (*mprintf)(const char*,...);
    105   int  (*open)(const char*,sqlite3**);
    106   int  (*open16)(const void*,sqlite3**);
    107   int  (*prepare)(sqlite3*,const char*,int,sqlite3_stmt**,const char**);
    108   int  (*prepare16)(sqlite3*,const void*,int,sqlite3_stmt**,const void**);
    109   void * (*profile)(sqlite3*,void(*)(void*,const char*,sqlite_uint64),void*);
    110   void  (*progress_handler)(sqlite3*,int,int(*)(void*),void*);
    111   void *(*realloc)(void*,int);
    112   int  (*reset)(sqlite3_stmt*pStmt);
    113   void  (*result_blob)(sqlite3_context*,const void*,int,void(*)(void*));
    114   void  (*result_double)(sqlite3_context*,double);
    115   void  (*result_error)(sqlite3_context*,const char*,int);
    116   void  (*result_error16)(sqlite3_context*,const void*,int);
    117   void  (*result_int)(sqlite3_context*,int);
    118   void  (*result_int64)(sqlite3_context*,sqlite_int64);
    119   void  (*result_null)(sqlite3_context*);
    120   void  (*result_text)(sqlite3_context*,const char*,int,void(*)(void*));
    121   void  (*result_text16)(sqlite3_context*,const void*,int,void(*)(void*));
    122   void  (*result_text16be)(sqlite3_context*,const void*,int,void(*)(void*));
    123   void  (*result_text16le)(sqlite3_context*,const void*,int,void(*)(void*));
    124   void  (*result_value)(sqlite3_context*,sqlite3_value*);
    125   void * (*rollback_hook)(sqlite3*,void(*)(void*),void*);
    126   int  (*set_authorizer)(sqlite3*,int(*)(void*,int,const char*,const char*,const char*,const char*),void*);
    127   void  (*set_auxdata)(sqlite3_context*,int,void*,void (*)(void*));
    128   char * (*snprintf)(int,char*,const char*,...);
    129   int  (*step)(sqlite3_stmt*);
    130   int  (*table_column_metadata)(sqlite3*,const char*,const char*,const char*,char const**,char const**,int*,int*,int*);
    131   void  (*thread_cleanup)(void);
    132   int  (*total_changes)(sqlite3*);
    133   void * (*trace)(sqlite3*,void(*xTrace)(void*,const char*),void*);
    134   int  (*transfer_bindings)(sqlite3_stmt*,sqlite3_stmt*);
    135   void * (*update_hook)(sqlite3*,void(*)(void*,int ,char const*,char const*,sqlite_int64),void*);
    136   void * (*user_data)(sqlite3_context*);
    137   const void * (*value_blob)(sqlite3_value*);
    138   int  (*value_bytes)(sqlite3_value*);
    139   int  (*value_bytes16)(sqlite3_value*);
    140   double  (*value_double)(sqlite3_value*);
    141   int  (*value_int)(sqlite3_value*);
    142   sqlite_int64  (*value_int64)(sqlite3_value*);
    143   int  (*value_numeric_type)(sqlite3_value*);
    144   const unsigned char * (*value_text)(sqlite3_value*);
    145   const void * (*value_text16)(sqlite3_value*);
    146   const void * (*value_text16be)(sqlite3_value*);
    147   const void * (*value_text16le)(sqlite3_value*);
    148   int  (*value_type)(sqlite3_value*);
    149   char *(*vmprintf)(const char*,va_list);
    150   /* Added ??? */
    151   int (*overload_function)(sqlite3*, const char *zFuncName, int nArg);
    152   /* Added by 3.3.13 */
    153   int (*prepare_v2)(sqlite3*,const char*,int,sqlite3_stmt**,const char**);
    154   int (*prepare16_v2)(sqlite3*,const void*,int,sqlite3_stmt**,const void**);
    155   int (*clear_bindings)(sqlite3_stmt*);
    156   /* Added by 3.4.1 */
    157   int (*create_module_v2)(sqlite3*,const char*,const sqlite3_module*,void*,void (*xDestroy)(void *));
    158   /* Added by 3.5.0 */
    159   int (*bind_zeroblob)(sqlite3_stmt*,int,int);
    160   int (*blob_bytes)(sqlite3_blob*);
    161   int (*blob_close)(sqlite3_blob*);
    162   int (*blob_open)(sqlite3*,const char*,const char*,const char*,sqlite3_int64,int,sqlite3_blob**);
    163   int (*blob_read)(sqlite3_blob*,void*,int,int);
    164   int (*blob_write)(sqlite3_blob*,const void*,int,int);
    165   int (*create_collation_v2)(sqlite3*,const char*,int,void*,int(*)(void*,int,const void*,int,const void*),void(*)(void*));
    166   int (*file_control)(sqlite3*,const char*,int,void*);
    167   sqlite3_int64 (*memory_highwater)(int);
    168   sqlite3_int64 (*memory_used)(void);
    169   sqlite3_mutex *(*mutex_alloc)(int);
    170   void (*mutex_enter)(sqlite3_mutex*);
    171   void (*mutex_free)(sqlite3_mutex*);
    172   void (*mutex_leave)(sqlite3_mutex*);
    173   int (*mutex_try)(sqlite3_mutex*);
    174   int (*open_v2)(const char*,sqlite3**,int,const char*);
    175   int (*release_memory)(int);
    176   void (*result_error_nomem)(sqlite3_context*);
    177   void (*result_error_toobig)(sqlite3_context*);
    178   int (*sleep)(int);
    179   void (*soft_heap_limit)(int);
    180   sqlite3_vfs *(*vfs_find)(const char*);
    181   int (*vfs_register)(sqlite3_vfs*,int);
    182   int (*vfs_unregister)(sqlite3_vfs*);
    183   int (*xthreadsafe)(void);
    184   void (*result_zeroblob)(sqlite3_context*,int);
    185   void (*result_error_code)(sqlite3_context*,int);
    186   int (*test_control)(int, ...);
    187   void (*randomness)(int,void*);
    188   sqlite3 *(*context_db_handle)(sqlite3_context*);
    189   int (*extended_result_codes)(sqlite3*,int);
    190   int (*limit)(sqlite3*,int,int);
    191   sqlite3_stmt *(*next_stmt)(sqlite3*,sqlite3_stmt*);
    192   const char *(*sql)(sqlite3_stmt*);
    193   int (*status)(int,int*,int*,int);
    194   int (*backup_finish)(sqlite3_backup*);
    195   sqlite3_backup *(*backup_init)(sqlite3*,const char*,sqlite3*,const char*);
    196   int (*backup_pagecount)(sqlite3_backup*);
    197   int (*backup_remaining)(sqlite3_backup*);
    198   int (*backup_step)(sqlite3_backup*,int);
    199   const char *(*compileoption_get)(int);
    200   int (*compileoption_used)(const char*);
    201   int (*create_function_v2)(sqlite3*,const char*,int,int,void*,void (*xFunc)(sqlite3_context*,int,sqlite3_value**),void (*xStep)(sqlite3_context*,int,sqlite3_value**),void (*xFinal)(sqlite3_context*),void(*xDestroy)(void*));
    202   int (*db_config)(sqlite3*,int,...);
    203   sqlite3_mutex *(*db_mutex)(sqlite3*);
    204   int (*db_status)(sqlite3*,int,int*,int*,int);
    205   int (*extended_errcode)(sqlite3*);
    206   void (*log)(int,const char*,...);
    207   sqlite3_int64 (*soft_heap_limit64)(sqlite3_int64);
    208   const char *(*sourceid)(void);
    209   int (*stmt_status)(sqlite3_stmt*,int,int);
    210   int (*strnicmp)(const char*,const char*,int);
    211   int (*unlock_notify)(sqlite3*,void(*)(void**,int),void*);
    212   int (*wal_autocheckpoint)(sqlite3*,int);
    213   int (*wal_checkpoint)(sqlite3*,const char*);
    214   void *(*wal_hook)(sqlite3*,int(*)(void*,sqlite3*,const char*,int),void*);
    215 };
    216 
    217 /*
    218 ** The following macros redefine the API routines so that they are
    219 ** redirected throught the global sqlite3_api structure.
    220 **
    221 ** This header file is also used by the loadext.c source file
    222 ** (part of the main SQLite library - not an extension) so that
    223 ** it can get access to the sqlite3_api_routines structure
    224 ** definition.  But the main library does not want to redefine
    225 ** the API.  So the redefinition macros are only valid if the
    226 ** SQLITE_CORE macros is undefined.
    227 */
    228 #ifndef SQLITE_CORE
    229 #define sqlite3_aggregate_context      sqlite3_api->aggregate_context
    230 #ifndef SQLITE_OMIT_DEPRECATED
    231 #define sqlite3_aggregate_count        sqlite3_api->aggregate_count
    232 #endif
    233 #define sqlite3_bind_blob              sqlite3_api->bind_blob
    234 #define sqlite3_bind_double            sqlite3_api->bind_double
    235 #define sqlite3_bind_int               sqlite3_api->bind_int
    236 #define sqlite3_bind_int64             sqlite3_api->bind_int64
    237 #define sqlite3_bind_null              sqlite3_api->bind_null
    238 #define sqlite3_bind_parameter_count   sqlite3_api->bind_parameter_count
    239 #define sqlite3_bind_parameter_index   sqlite3_api->bind_parameter_index
    240 #define sqlite3_bind_parameter_name    sqlite3_api->bind_parameter_name
    241 #define sqlite3_bind_text              sqlite3_api->bind_text
    242 #define sqlite3_bind_text16            sqlite3_api->bind_text16
    243 #define sqlite3_bind_value             sqlite3_api->bind_value
    244 #define sqlite3_busy_handler           sqlite3_api->busy_handler
    245 #define sqlite3_busy_timeout           sqlite3_api->busy_timeout
    246 #define sqlite3_changes                sqlite3_api->changes
    247 #define sqlite3_close                  sqlite3_api->close
    248 #define sqlite3_collation_needed       sqlite3_api->collation_needed
    249 #define sqlite3_collation_needed16     sqlite3_api->collation_needed16
    250 #define sqlite3_column_blob            sqlite3_api->column_blob
    251 #define sqlite3_column_bytes           sqlite3_api->column_bytes
    252 #define sqlite3_column_bytes16         sqlite3_api->column_bytes16
    253 #define sqlite3_column_count           sqlite3_api->column_count
    254 #define sqlite3_column_database_name   sqlite3_api->column_database_name
    255 #define sqlite3_column_database_name16 sqlite3_api->column_database_name16
    256 #define sqlite3_column_decltype        sqlite3_api->column_decltype
    257 #define sqlite3_column_decltype16      sqlite3_api->column_decltype16
    258 #define sqlite3_column_double          sqlite3_api->column_double
    259 #define sqlite3_column_int             sqlite3_api->column_int
    260 #define sqlite3_column_int64           sqlite3_api->column_int64
    261 #define sqlite3_column_name            sqlite3_api->column_name
    262 #define sqlite3_column_name16          sqlite3_api->column_name16
    263 #define sqlite3_column_origin_name     sqlite3_api->column_origin_name
    264 #define sqlite3_column_origin_name16   sqlite3_api->column_origin_name16
    265 #define sqlite3_column_table_name      sqlite3_api->column_table_name
    266 #define sqlite3_column_table_name16    sqlite3_api->column_table_name16
    267 #define sqlite3_column_text            sqlite3_api->column_text
    268 #define sqlite3_column_text16          sqlite3_api->column_text16
    269 #define sqlite3_column_type            sqlite3_api->column_type
    270 #define sqlite3_column_value           sqlite3_api->column_value
    271 #define sqlite3_commit_hook            sqlite3_api->commit_hook
    272 #define sqlite3_complete               sqlite3_api->complete
    273 #define sqlite3_complete16             sqlite3_api->complete16
    274 #define sqlite3_create_collation       sqlite3_api->create_collation
    275 #define sqlite3_create_collation16     sqlite3_api->create_collation16
    276 #define sqlite3_create_function        sqlite3_api->create_function
    277 #define sqlite3_create_function16      sqlite3_api->create_function16
    278 #define sqlite3_create_module          sqlite3_api->create_module
    279 #define sqlite3_create_module_v2       sqlite3_api->create_module_v2
    280 #define sqlite3_data_count             sqlite3_api->data_count
    281 #define sqlite3_db_handle              sqlite3_api->db_handle
    282 #define sqlite3_declare_vtab           sqlite3_api->declare_vtab
    283 #define sqlite3_enable_shared_cache    sqlite3_api->enable_shared_cache
    284 #define sqlite3_errcode                sqlite3_api->errcode
    285 #define sqlite3_errmsg                 sqlite3_api->errmsg
    286 #define sqlite3_errmsg16               sqlite3_api->errmsg16
    287 #define sqlite3_exec                   sqlite3_api->exec
    288 #ifndef SQLITE_OMIT_DEPRECATED
    289 #define sqlite3_expired                sqlite3_api->expired
    290 #endif
    291 #define sqlite3_finalize               sqlite3_api->finalize
    292 #define sqlite3_free                   sqlite3_api->free
    293 #define sqlite3_free_table             sqlite3_api->free_table
    294 #define sqlite3_get_autocommit         sqlite3_api->get_autocommit
    295 #define sqlite3_get_auxdata            sqlite3_api->get_auxdata
    296 #define sqlite3_get_table              sqlite3_api->get_table
    297 #ifndef SQLITE_OMIT_DEPRECATED
    298 #define sqlite3_global_recover         sqlite3_api->global_recover
    299 #endif
    300 #define sqlite3_interrupt              sqlite3_api->interruptx
    301 #define sqlite3_last_insert_rowid      sqlite3_api->last_insert_rowid
    302 #define sqlite3_libversion             sqlite3_api->libversion
    303 #define sqlite3_libversion_number      sqlite3_api->libversion_number
    304 #define sqlite3_malloc                 sqlite3_api->malloc
    305 #define sqlite3_mprintf                sqlite3_api->mprintf
    306 #define sqlite3_open                   sqlite3_api->open
    307 #define sqlite3_open16                 sqlite3_api->open16
    308 #define sqlite3_prepare                sqlite3_api->prepare
    309 #define sqlite3_prepare16              sqlite3_api->prepare16
    310 #define sqlite3_prepare_v2             sqlite3_api->prepare_v2
    311 #define sqlite3_prepare16_v2           sqlite3_api->prepare16_v2
    312 #define sqlite3_profile                sqlite3_api->profile
    313 #define sqlite3_progress_handler       sqlite3_api->progress_handler
    314 #define sqlite3_realloc                sqlite3_api->realloc
    315 #define sqlite3_reset                  sqlite3_api->reset
    316 #define sqlite3_result_blob            sqlite3_api->result_blob
    317 #define sqlite3_result_double          sqlite3_api->result_double
    318 #define sqlite3_result_error           sqlite3_api->result_error
    319 #define sqlite3_result_error16         sqlite3_api->result_error16
    320 #define sqlite3_result_int             sqlite3_api->result_int
    321 #define sqlite3_result_int64           sqlite3_api->result_int64
    322 #define sqlite3_result_null            sqlite3_api->result_null
    323 #define sqlite3_result_text            sqlite3_api->result_text
    324 #define sqlite3_result_text16          sqlite3_api->result_text16
    325 #define sqlite3_result_text16be        sqlite3_api->result_text16be
    326 #define sqlite3_result_text16le        sqlite3_api->result_text16le
    327 #define sqlite3_result_value           sqlite3_api->result_value
    328 #define sqlite3_rollback_hook          sqlite3_api->rollback_hook
    329 #define sqlite3_set_authorizer         sqlite3_api->set_authorizer
    330 #define sqlite3_set_auxdata            sqlite3_api->set_auxdata
    331 #define sqlite3_snprintf               sqlite3_api->snprintf
    332 #define sqlite3_step                   sqlite3_api->step
    333 #define sqlite3_table_column_metadata  sqlite3_api->table_column_metadata
    334 #define sqlite3_thread_cleanup         sqlite3_api->thread_cleanup
    335 #define sqlite3_total_changes          sqlite3_api->total_changes
    336 #define sqlite3_trace                  sqlite3_api->trace
    337 #ifndef SQLITE_OMIT_DEPRECATED
    338 #define sqlite3_transfer_bindings      sqlite3_api->transfer_bindings
    339 #endif
    340 #define sqlite3_update_hook            sqlite3_api->update_hook
    341 #define sqlite3_user_data              sqlite3_api->user_data
    342 #define sqlite3_value_blob             sqlite3_api->value_blob
    343 #define sqlite3_value_bytes            sqlite3_api->value_bytes
    344 #define sqlite3_value_bytes16          sqlite3_api->value_bytes16
    345 #define sqlite3_value_double           sqlite3_api->value_double
    346 #define sqlite3_value_int              sqlite3_api->value_int
    347 #define sqlite3_value_int64            sqlite3_api->value_int64
    348 #define sqlite3_value_numeric_type     sqlite3_api->value_numeric_type
    349 #define sqlite3_value_text             sqlite3_api->value_text
    350 #define sqlite3_value_text16           sqlite3_api->value_text16
    351 #define sqlite3_value_text16be         sqlite3_api->value_text16be
    352 #define sqlite3_value_text16le         sqlite3_api->value_text16le
    353 #define sqlite3_value_type             sqlite3_api->value_type
    354 #define sqlite3_vmprintf               sqlite3_api->vmprintf
    355 #define sqlite3_overload_function      sqlite3_api->overload_function
    356 #define sqlite3_prepare_v2             sqlite3_api->prepare_v2
    357 #define sqlite3_prepare16_v2           sqlite3_api->prepare16_v2
    358 #define sqlite3_clear_bindings         sqlite3_api->clear_bindings
    359 #define sqlite3_bind_zeroblob          sqlite3_api->bind_zeroblob
    360 #define sqlite3_blob_bytes             sqlite3_api->blob_bytes
    361 #define sqlite3_blob_close             sqlite3_api->blob_close
    362 #define sqlite3_blob_open              sqlite3_api->blob_open
    363 #define sqlite3_blob_read              sqlite3_api->blob_read
    364 #define sqlite3_blob_write             sqlite3_api->blob_write
    365 #define sqlite3_create_collation_v2    sqlite3_api->create_collation_v2
    366 #define sqlite3_file_control           sqlite3_api->file_control
    367 #define sqlite3_memory_highwater       sqlite3_api->memory_highwater
    368 #define sqlite3_memory_used            sqlite3_api->memory_used
    369 #define sqlite3_mutex_alloc            sqlite3_api->mutex_alloc
    370 #define sqlite3_mutex_enter            sqlite3_api->mutex_enter
    371 #define sqlite3_mutex_free             sqlite3_api->mutex_free
    372 #define sqlite3_mutex_leave            sqlite3_api->mutex_leave
    373 #define sqlite3_mutex_try              sqlite3_api->mutex_try
    374 #define sqlite3_open_v2                sqlite3_api->open_v2
    375 #define sqlite3_release_memory         sqlite3_api->release_memory
    376 #define sqlite3_result_error_nomem     sqlite3_api->result_error_nomem
    377 #define sqlite3_result_error_toobig    sqlite3_api->result_error_toobig
    378 #define sqlite3_sleep                  sqlite3_api->sleep
    379 #define sqlite3_soft_heap_limit        sqlite3_api->soft_heap_limit
    380 #define sqlite3_vfs_find               sqlite3_api->vfs_find
    381 #define sqlite3_vfs_register           sqlite3_api->vfs_register
    382 #define sqlite3_vfs_unregister         sqlite3_api->vfs_unregister
    383 #define sqlite3_threadsafe             sqlite3_api->xthreadsafe
    384 #define sqlite3_result_zeroblob        sqlite3_api->result_zeroblob
    385 #define sqlite3_result_error_code      sqlite3_api->result_error_code
    386 #define sqlite3_test_control           sqlite3_api->test_control
    387 #define sqlite3_randomness             sqlite3_api->randomness
    388 #define sqlite3_context_db_handle      sqlite3_api->context_db_handle
    389 #define sqlite3_extended_result_codes  sqlite3_api->extended_result_codes
    390 #define sqlite3_limit                  sqlite3_api->limit
    391 #define sqlite3_next_stmt              sqlite3_api->next_stmt
    392 #define sqlite3_sql                    sqlite3_api->sql
    393 #define sqlite3_status                 sqlite3_api->status
    394 #define sqlite3_backup_finish          sqlite3_api->backup_finish
    395 #define sqlite3_backup_init            sqlite3_api->backup_init
    396 #define sqlite3_backup_pagecount       sqlite3_api->backup_pagecount
    397 #define sqlite3_backup_remaining       sqlite3_api->backup_remaining
    398 #define sqlite3_backup_step            sqlite3_api->backup_step
    399 #define sqlite3_compileoption_get      sqlite3_api->compileoption_get
    400 #define sqlite3_compileoption_used     sqlite3_api->compileoption_used
    401 #define sqlite3_create_function_v2     sqlite3_api->create_function_v2
    402 #define sqlite3_db_config              sqlite3_api->db_config
    403 #define sqlite3_db_mutex               sqlite3_api->db_mutex
    404 #define sqlite3_db_status              sqlite3_api->db_status
    405 #define sqlite3_extended_errcode       sqlite3_api->extended_errcode
    406 #define sqlite3_log                    sqlite3_api->log
    407 #define sqlite3_soft_heap_limit64      sqlite3_api->soft_heap_limit64
    408 #define sqlite3_sourceid               sqlite3_api->sourceid
    409 #define sqlite3_stmt_status            sqlite3_api->stmt_status
    410 #define sqlite3_strnicmp               sqlite3_api->strnicmp
    411 #define sqlite3_unlock_notify          sqlite3_api->unlock_notify
    412 #define sqlite3_wal_autocheckpoint     sqlite3_api->wal_autocheckpoint
    413 #define sqlite3_wal_checkpoint         sqlite3_api->wal_checkpoint
    414 #define sqlite3_wal_hook               sqlite3_api->wal_hook
    415 #endif /* SQLITE_CORE */
    416 
    417 #define SQLITE_EXTENSION_INIT1     const sqlite3_api_routines *sqlite3_api = 0;
    418 #define SQLITE_EXTENSION_INIT2(v)  sqlite3_api = v;
    419 
    420 #endif /* _SQLITE3EXT_H_ */
    421