| /* |
| ** 2006 June 7 |
| ** |
| ** The author disclaims copyright to this source code. In place of |
| ** a legal notice, here is a blessing: |
| ** |
| ** May you do good and not evil. |
| ** May you find forgiveness for yourself and forgive others. |
| ** May you share freely, never taking more than you give. |
| ** |
| ************************************************************************* |
| ** This header file defines the SQLite interface for use by |
| ** shared libraries that want to be imported as extensions into |
| ** an SQLite instance. Shared libraries that intend to be loaded |
| ** as extensions by SQLite should #include this file instead of |
| ** sqlite3.h. |
| ** |
| ** @(#) $Id: sqlite3ext.h,v 1.10 2007/03/29 18:46:01 drh Exp $ |
| */ |
| #ifndef _SQLITE3EXT_H_ |
| #define _SQLITE3EXT_H_ |
| #include "sqlite3.h" |
| |
| typedef struct sqlite3_api_routines sqlite3_api_routines; |
| |
| /* |
| ** The following structure hold pointers to all of the SQLite API |
| ** routines. |
| */ |
| struct sqlite3_api_routines { |
| void * (*aggregate_context)(sqlite3_context*,int nBytes); |
| int (*aggregate_count)(sqlite3_context*); |
| int (*bind_blob)(sqlite3_stmt*,int,const void*,int n,void(*)(void*)); |
| int (*bind_double)(sqlite3_stmt*,int,double); |
| int (*bind_int)(sqlite3_stmt*,int,int); |
| int (*bind_int64)(sqlite3_stmt*,int,sqlite_int64); |
| int (*bind_null)(sqlite3_stmt*,int); |
| int (*bind_parameter_count)(sqlite3_stmt*); |
| int (*bind_parameter_index)(sqlite3_stmt*,const char*zName); |
| const char * (*bind_parameter_name)(sqlite3_stmt*,int); |
| int (*bind_text)(sqlite3_stmt*,int,const char*,int n,void(*)(void*)); |
| int (*bind_text16)(sqlite3_stmt*,int,const void*,int,void(*)(void*)); |
| int (*bind_value)(sqlite3_stmt*,int,const sqlite3_value*); |
| int (*busy_handler)(sqlite3*,int(*)(void*,int),void*); |
| int (*busy_timeout)(sqlite3*,int ms); |
| int (*changes)(sqlite3*); |
| int (*close)(sqlite3*); |
| int (*collation_needed)(sqlite3*,void*,void(*)(void*,sqlite3*,int eTextRep,const char*)); |
| int (*collation_needed16)(sqlite3*,void*,void(*)(void*,sqlite3*,int eTextRep,const void*)); |
| const void * (*column_blob)(sqlite3_stmt*,int iCol); |
| int (*column_bytes)(sqlite3_stmt*,int iCol); |
| int (*column_bytes16)(sqlite3_stmt*,int iCol); |
| int (*column_count)(sqlite3_stmt*pStmt); |
| const char * (*column_database_name)(sqlite3_stmt*,int); |
| const void * (*column_database_name16)(sqlite3_stmt*,int); |
| const char * (*column_decltype)(sqlite3_stmt*,int i); |
| const void * (*column_decltype16)(sqlite3_stmt*,int); |
| double (*column_double)(sqlite3_stmt*,int iCol); |
| int (*column_int)(sqlite3_stmt*,int iCol); |
| sqlite_int64 (*column_int64)(sqlite3_stmt*,int iCol); |
| const char * (*column_name)(sqlite3_stmt*,int); |
| const void * (*column_name16)(sqlite3_stmt*,int); |
| const char * (*column_origin_name)(sqlite3_stmt*,int); |
| const void * (*column_origin_name16)(sqlite3_stmt*,int); |
| const char * (*column_table_name)(sqlite3_stmt*,int); |
| const void * (*column_table_name16)(sqlite3_stmt*,int); |
| const unsigned char * (*column_text)(sqlite3_stmt*,int iCol); |
| const void * (*column_text16)(sqlite3_stmt*,int iCol); |
| int (*column_type)(sqlite3_stmt*,int iCol); |
| sqlite3_value* (*column_value)(sqlite3_stmt*,int iCol); |
| void * (*commit_hook)(sqlite3*,int(*)(void*),void*); |
| int (*complete)(const char*sql); |
| int (*complete16)(const void*sql); |
| int (*create_collation)(sqlite3*,const char*,int,void*,int(*)(void*,int,const void*,int,const void*)); |
| int (*create_collation16)(sqlite3*,const char*,int,void*,int(*)(void*,int,const void*,int,const void*)); |
| 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*)); |
| 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*)); |
| int (*create_module)(sqlite3*,const char*,const sqlite3_module*,void*); |
| int (*data_count)(sqlite3_stmt*pStmt); |
| sqlite3 * (*db_handle)(sqlite3_stmt*); |
| int (*declare_vtab)(sqlite3*,const char*); |
| int (*enable_shared_cache)(int); |
| int (*errcode)(sqlite3*db); |
| const char * (*errmsg)(sqlite3*); |
| const void * (*errmsg16)(sqlite3*); |
| int (*exec)(sqlite3*,const char*,sqlite3_callback,void*,char**); |
| int (*expired)(sqlite3_stmt*); |
| int (*finalize)(sqlite3_stmt*pStmt); |
| void (*free)(void*); |
| void (*free_table)(char**result); |
| int (*get_autocommit)(sqlite3*); |
| void * (*get_auxdata)(sqlite3_context*,int); |
| int (*get_table)(sqlite3*,const char*,char***,int*,int*,char**); |
| int (*global_recover)(void); |
| void (*interruptx)(sqlite3*); |
| sqlite_int64 (*last_insert_rowid)(sqlite3*); |
| const char * (*libversion)(void); |
| int (*libversion_number)(void); |
| void *(*malloc)(int); |
| char * (*mprintf)(const char*,...); |
| int (*open)(const char*,sqlite3**); |
| int (*open16)(const void*,sqlite3**); |
| int (*prepare)(sqlite3*,const char*,int,sqlite3_stmt**,const char**); |
| int (*prepare16)(sqlite3*,const void*,int,sqlite3_stmt**,const void**); |
| void * (*profile)(sqlite3*,void(*)(void*,const char*,sqlite_uint64),void*); |
| void (*progress_handler)(sqlite3*,int,int(*)(void*),void*); |
| void *(*realloc)(void*,int); |
| int (*reset)(sqlite3_stmt*pStmt); |
| void (*result_blob)(sqlite3_context*,const void*,int,void(*)(void*)); |
| void (*result_double)(sqlite3_context*,double); |
| void (*result_error)(sqlite3_context*,const char*,int); |
| void (*result_error16)(sqlite3_context*,const void*,int); |
| void (*result_int)(sqlite3_context*,int); |
| void (*result_int64)(sqlite3_context*,sqlite_int64); |
| void (*result_null)(sqlite3_context*); |
| void (*result_text)(sqlite3_context*,const char*,int,void(*)(void*)); |
| void (*result_text16)(sqlite3_context*,const void*,int,void(*)(void*)); |
| void (*result_text16be)(sqlite3_context*,const void*,int,void(*)(void*)); |
| void (*result_text16le)(sqlite3_context*,const void*,int,void(*)(void*)); |
| void (*result_value)(sqlite3_context*,sqlite3_value*); |
| void * (*rollback_hook)(sqlite3*,void(*)(void*),void*); |
| int (*set_authorizer)(sqlite3*,int(*)(void*,int,const char*,const char*,const char*,const char*),void*); |
| void (*set_auxdata)(sqlite3_context*,int,void*,void (*)(void*)); |
| char * (*snprintf)(int,char*,const char*,...); |
| int (*step)(sqlite3_stmt*); |
| int (*table_column_metadata)(sqlite3*,const char*,const char*,const char*,char const**,char const**,int*,int*,int*); |
| void (*thread_cleanup)(void); |
| int (*total_changes)(sqlite3*); |
| void * (*trace)(sqlite3*,void(*xTrace)(void*,const char*),void*); |
| int (*transfer_bindings)(sqlite3_stmt*,sqlite3_stmt*); |
| void * (*update_hook)(sqlite3*,void(*)(void*,int ,char const*,char const*,sqlite_int64),void*); |
| void * (*user_data)(sqlite3_context*); |
| const void * (*value_blob)(sqlite3_value*); |
| int (*value_bytes)(sqlite3_value*); |
| int (*value_bytes16)(sqlite3_value*); |
| double (*value_double)(sqlite3_value*); |
| int (*value_int)(sqlite3_value*); |
| sqlite_int64 (*value_int64)(sqlite3_value*); |
| int (*value_numeric_type)(sqlite3_value*); |
| const unsigned char * (*value_text)(sqlite3_value*); |
| const void * (*value_text16)(sqlite3_value*); |
| const void * (*value_text16be)(sqlite3_value*); |
| const void * (*value_text16le)(sqlite3_value*); |
| int (*value_type)(sqlite3_value*); |
| char *(*vmprintf)(const char*,va_list); |
| int (*overload_function)(sqlite3*, const char *zFuncName, int nArg); |
| int (*prepare_v2)(sqlite3*,const char*,int,sqlite3_stmt**,const char**); |
| int (*prepare16_v2)(sqlite3*,const void*,int,sqlite3_stmt**,const void**); |
| int (*clear_bindings)(sqlite3_stmt*); |
| }; |
| |
| /* |
| ** The following macros redefine the API routines so that they are |
| ** redirected throught the global sqlite3_api structure. |
| ** |
| ** This header file is also used by the loadext.c source file |
| ** (part of the main SQLite library - not an extension) so that |
| ** it can get access to the sqlite3_api_routines structure |
| ** definition. But the main library does not want to redefine |
| ** the API. So the redefinition macros are only valid if the |
| ** SQLITE_CORE macros is undefined. |
| */ |
| #ifndef SQLITE_CORE |
| #define sqlite3_aggregate_context sqlite3_api->aggregate_context |
| #define sqlite3_aggregate_count sqlite3_api->aggregate_count |
| #define sqlite3_bind_blob sqlite3_api->bind_blob |
| #define sqlite3_bind_double sqlite3_api->bind_double |
| #define sqlite3_bind_int sqlite3_api->bind_int |
| #define sqlite3_bind_int64 sqlite3_api->bind_int64 |
| #define sqlite3_bind_null sqlite3_api->bind_null |
| #define sqlite3_bind_parameter_count sqlite3_api->bind_parameter_count |
| #define sqlite3_bind_parameter_index sqlite3_api->bind_parameter_index |
| #define sqlite3_bind_parameter_name sqlite3_api->bind_parameter_name |
| #define sqlite3_bind_text sqlite3_api->bind_text |
| #define sqlite3_bind_text16 sqlite3_api->bind_text16 |
| #define sqlite3_bind_value sqlite3_api->bind_value |
| #define sqlite3_busy_handler sqlite3_api->busy_handler |
| #define sqlite3_busy_timeout sqlite3_api->busy_timeout |
| #define sqlite3_changes sqlite3_api->changes |
| #define sqlite3_close sqlite3_api->close |
| #define sqlite3_collation_needed sqlite3_api->collation_needed |
| #define sqlite3_collation_needed16 sqlite3_api->collation_needed16 |
| #define sqlite3_column_blob sqlite3_api->column_blob |
| #define sqlite3_column_bytes sqlite3_api->column_bytes |
| #define sqlite3_column_bytes16 sqlite3_api->column_bytes16 |
| #define sqlite3_column_count sqlite3_api->column_count |
| #define sqlite3_column_database_name sqlite3_api->column_database_name |
| #define sqlite3_column_database_name16 sqlite3_api->column_database_name16 |
| #define sqlite3_column_decltype sqlite3_api->column_decltype |
| #define sqlite3_column_decltype16 sqlite3_api->column_decltype16 |
| #define sqlite3_column_double sqlite3_api->column_double |
| #define sqlite3_column_int sqlite3_api->column_int |
| #define sqlite3_column_int64 sqlite3_api->column_int64 |
| #define sqlite3_column_name sqlite3_api->column_name |
| #define sqlite3_column_name16 sqlite3_api->column_name16 |
| #define sqlite3_column_origin_name sqlite3_api->column_origin_name |
| #define sqlite3_column_origin_name16 sqlite3_api->column_origin_name16 |
| #define sqlite3_column_table_name sqlite3_api->column_table_name |
| #define sqlite3_column_table_name16 sqlite3_api->column_table_name16 |
| #define sqlite3_column_text sqlite3_api->column_text |
| #define sqlite3_column_text16 sqlite3_api->column_text16 |
| #define sqlite3_column_type sqlite3_api->column_type |
| #define sqlite3_column_value sqlite3_api->column_value |
| #define sqlite3_commit_hook sqlite3_api->commit_hook |
| #define sqlite3_complete sqlite3_api->complete |
| #define sqlite3_complete16 sqlite3_api->complete16 |
| #define sqlite3_create_collation sqlite3_api->create_collation |
| #define sqlite3_create_collation16 sqlite3_api->create_collation16 |
| #define sqlite3_create_function sqlite3_api->create_function |
| #define sqlite3_create_function16 sqlite3_api->create_function16 |
| #define sqlite3_create_module sqlite3_api->create_module |
| #define sqlite3_data_count sqlite3_api->data_count |
| #define sqlite3_db_handle sqlite3_api->db_handle |
| #define sqlite3_declare_vtab sqlite3_api->declare_vtab |
| #define sqlite3_enable_shared_cache sqlite3_api->enable_shared_cache |
| #define sqlite3_errcode sqlite3_api->errcode |
| #define sqlite3_errmsg sqlite3_api->errmsg |
| #define sqlite3_errmsg16 sqlite3_api->errmsg16 |
| #define sqlite3_exec sqlite3_api->exec |
| #define sqlite3_expired sqlite3_api->expired |
| #define sqlite3_finalize sqlite3_api->finalize |
| #define sqlite3_free sqlite3_api->free |
| #define sqlite3_free_table sqlite3_api->free_table |
| #define sqlite3_get_autocommit sqlite3_api->get_autocommit |
| #define sqlite3_get_auxdata sqlite3_api->get_auxdata |
| #define sqlite3_get_table sqlite3_api->get_table |
| #define sqlite3_global_recover sqlite3_api->global_recover |
| #define sqlite3_interrupt sqlite3_api->interruptx |
| #define sqlite3_last_insert_rowid sqlite3_api->last_insert_rowid |
| #define sqlite3_libversion sqlite3_api->libversion |
| #define sqlite3_libversion_number sqlite3_api->libversion_number |
| #define sqlite3_malloc sqlite3_api->malloc |
| #define sqlite3_mprintf sqlite3_api->mprintf |
| #define sqlite3_open sqlite3_api->open |
| #define sqlite3_open16 sqlite3_api->open16 |
| #define sqlite3_prepare sqlite3_api->prepare |
| #define sqlite3_prepare16 sqlite3_api->prepare16 |
| #define sqlite3_prepare_v2 sqlite3_api->prepare_v2 |
| #define sqlite3_prepare16_v2 sqlite3_api->prepare16_v2 |
| #define sqlite3_profile sqlite3_api->profile |
| #define sqlite3_progress_handler sqlite3_api->progress_handler |
| #define sqlite3_realloc sqlite3_api->realloc |
| #define sqlite3_reset sqlite3_api->reset |
| #define sqlite3_result_blob sqlite3_api->result_blob |
| #define sqlite3_result_double sqlite3_api->result_double |
| #define sqlite3_result_error sqlite3_api->result_error |
| #define sqlite3_result_error16 sqlite3_api->result_error16 |
| #define sqlite3_result_int sqlite3_api->result_int |
| #define sqlite3_result_int64 sqlite3_api->result_int64 |
| #define sqlite3_result_null sqlite3_api->result_null |
| #define sqlite3_result_text sqlite3_api->result_text |
| #define sqlite3_result_text16 sqlite3_api->result_text16 |
| #define sqlite3_result_text16be sqlite3_api->result_text16be |
| #define sqlite3_result_text16le sqlite3_api->result_text16le |
| #define sqlite3_result_value sqlite3_api->result_value |
| #define sqlite3_rollback_hook sqlite3_api->rollback_hook |
| #define sqlite3_set_authorizer sqlite3_api->set_authorizer |
| #define sqlite3_set_auxdata sqlite3_api->set_auxdata |
| #define sqlite3_snprintf sqlite3_api->snprintf |
| #define sqlite3_step sqlite3_api->step |
| #define sqlite3_table_column_metadata sqlite3_api->table_column_metadata |
| #define sqlite3_thread_cleanup sqlite3_api->thread_cleanup |
| #define sqlite3_total_changes sqlite3_api->total_changes |
| #define sqlite3_trace sqlite3_api->trace |
| #define sqlite3_transfer_bindings sqlite3_api->transfer_bindings |
| #define sqlite3_update_hook sqlite3_api->update_hook |
| #define sqlite3_user_data sqlite3_api->user_data |
| #define sqlite3_value_blob sqlite3_api->value_blob |
| #define sqlite3_value_bytes sqlite3_api->value_bytes |
| #define sqlite3_value_bytes16 sqlite3_api->value_bytes16 |
| #define sqlite3_value_double sqlite3_api->value_double |
| #define sqlite3_value_int sqlite3_api->value_int |
| #define sqlite3_value_int64 sqlite3_api->value_int64 |
| #define sqlite3_value_numeric_type sqlite3_api->value_numeric_type |
| #define sqlite3_value_text sqlite3_api->value_text |
| #define sqlite3_value_text16 sqlite3_api->value_text16 |
| #define sqlite3_value_text16be sqlite3_api->value_text16be |
| #define sqlite3_value_text16le sqlite3_api->value_text16le |
| #define sqlite3_value_type sqlite3_api->value_type |
| #define sqlite3_vmprintf sqlite3_api->vmprintf |
| #define sqlite3_overload_function sqlite3_api->overload_function |
| #define sqlite3_prepare_v2 sqlite3_api->prepare_v2 |
| #define sqlite3_prepare16_v2 sqlite3_api->prepare16_v2 |
| #define sqlite3_clear_bindings sqlite3_api->clear_bindings |
| #endif /* SQLITE_CORE */ |
| |
| #define SQLITE_EXTENSION_INIT1 const sqlite3_api_routines *sqlite3_api; |
| #define SQLITE_EXTENSION_INIT2(v) sqlite3_api = v; |
| |
| #endif /* _SQLITE3EXT_H_ */ |