--[[ ** 2001 September 15 ** ** 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. ** --]] local ffi = require "diet-sqlite.ffi" --[[ Created from this version: #define SQLITE_VERSION "3.7.12.1" #define SQLITE_VERSION_NUMBER 3007012 #define SQLITE_SOURCE_ID "2012-05-22 02:45:53 6d326d44fd1d626aae0e8456e5fa2049f1ce0789" --]] ffi.cdef[[ const char sqlite3_version[]; const char *sqlite3_libversion(void); const char *sqlite3_sourceid(void); int sqlite3_libversion_number(void); int sqlite3_threadsafe(void); typedef struct sqlite3 sqlite3; typedef int64_t sqlite3_int64; typedef uint64_t sqlite3_uint64; int sqlite3_close(sqlite3 *); int sqlite3_close_v2(sqlite3 *); int sqlite3_exec( sqlite3*, /* An open database */ const char *sql, /* SQL to be evaluated */ int (*callback)(void*,int,char**,char**), /* Callback function */ void *, /* 1st argument to callback */ char **errmsg /* Error msg written here */ ); typedef struct sqlite3_file sqlite3_file; struct sqlite3_file { const struct sqlite3_io_methods *pMethods; }; typedef struct sqlite3_io_methods sqlite3_io_methods; struct sqlite3_io_methods { int iVersion; int (*xClose)(sqlite3_file*); int (*xRead)(sqlite3_file*, void*, int iAmt, sqlite3_int64 iOfst); int (*xWrite)(sqlite3_file*, const void*, int iAmt, sqlite3_int64 iOfst); int (*xTruncate)(sqlite3_file*, sqlite3_int64 size); int (*xSync)(sqlite3_file*, int flags); int (*xFileSize)(sqlite3_file*, sqlite3_int64 *pSize); int (*xLock)(sqlite3_file*, int); int (*xUnlock)(sqlite3_file*, int); int (*xCheckReservedLock)(sqlite3_file*, int *pResOut); int (*xFileControl)(sqlite3_file*, int op, void *pArg); int (*xSectorSize)(sqlite3_file*); int (*xDeviceCharacteristics)(sqlite3_file*); int (*xShmMap)(sqlite3_file*, int iPg, int pgsz, int, void volatile**); int (*xShmLock)(sqlite3_file*, int offset, int n, int flags); void (*xShmBarrier)(sqlite3_file*); int (*xShmUnmap)(sqlite3_file*, int deleteFlag); }; typedef struct sqlite3_mutex sqlite3_mutex; typedef struct sqlite3_vfs sqlite3_vfs; typedef void (*sqlite3_syscall_ptr)(void); struct sqlite3_vfs { int iVersion; int szOsFile; int mxPathname; sqlite3_vfs *pNext; const char *zName; void *pAppData; int (*xOpen)(sqlite3_vfs*, const char *zName, sqlite3_file*, int flags, int *pOutFlags); int (*xDelete)(sqlite3_vfs*, const char *zName, int syncDir); int (*xAccess)(sqlite3_vfs*, const char *zName, int flags, int *pResOut); int (*xFullPathname)(sqlite3_vfs*, const char *zName, int nOut, char *zOut); void *(*xDlOpen)(sqlite3_vfs*, const char *zFilename); void (*xDlError)(sqlite3_vfs*, int nByte, char *zErrMsg); void (*(*xDlSym)(sqlite3_vfs*,void*, const char *zSymbol))(void); void (*xDlClose)(sqlite3_vfs*, void*); int (*xRandomness)(sqlite3_vfs*, int nByte, char *zOut); int (*xSleep)(sqlite3_vfs*, int microseconds); int (*xCurrentTime)(sqlite3_vfs*, double*); int (*xGetLastError)(sqlite3_vfs*, int, char *); int (*xCurrentTimeInt64)(sqlite3_vfs*, sqlite3_int64*); int (*xSetSystemCall)(sqlite3_vfs*, const char *zName, sqlite3_syscall_ptr); sqlite3_syscall_ptr (*xGetSystemCall)(sqlite3_vfs*, const char *zName); const char *(*xNextSystemCall)(sqlite3_vfs*, const char *zName); }; int sqlite3_initialize(void); int sqlite3_shutdown(void); int sqlite3_os_init(void); int sqlite3_os_end(void); int sqlite3_config(int, ...); int sqlite3_db_config(sqlite3*, int op, ...); typedef struct sqlite3_mem_methods sqlite3_mem_methods; struct sqlite3_mem_methods { void *(*xMalloc)(int); /* Memory allocation function */ void (*xFree)(void*); /* Free a prior allocation */ void *(*xRealloc)(void*,int); /* Resize an allocation */ int (*xSize)(void*); /* Return the size of an allocation */ int (*xRoundup)(int); /* Round up request size to allocation size */ int (*xInit)(void*); /* Initialize the memory allocator */ void (*xShutdown)(void*); /* Deinitialize the memory allocator */ void *pAppData; /* Argument to xInit() and xShutdown() */ }; int sqlite3_extended_result_codes(sqlite3*, int onoff); sqlite3_int64 sqlite3_last_insert_rowid(sqlite3*); int sqlite3_changes(sqlite3*); int sqlite3_total_changes(sqlite3*); void sqlite3_interrupt(sqlite3*); int sqlite3_complete(const char *sql); int sqlite3_complete16(const void *sql); int sqlite3_busy_handler(sqlite3*, int(*)(void*,int), void*); int sqlite3_busy_timeout(sqlite3*, int ms); /* // Legacy, don't want to use this in new code int sqlite3_get_table( sqlite3 *db, // An open database const char *zSql, // SQL to be evaluated char ***pazResult, // Results of the query int *pnRow, // Number of result rows written here int *pnColumn, // Number of result columns written here char **pzErrmsg // Error msg written here ); void sqlite3_free_table(char **result); */ char *sqlite3_mprintf(const char*,...); char *sqlite3_vmprintf(const char*, va_list); char *sqlite3_snprintf(int,char*,const char*, ...); char *sqlite3_vsnprintf(int,char*,const char*, va_list); void *sqlite3_malloc(int); void *sqlite3_realloc(void*, int); void sqlite3_free(void*); sqlite3_int64 sqlite3_memory_used(void); sqlite3_int64 sqlite3_memory_highwater(int resetFlag); void sqlite3_randomness(int N, void *P); int sqlite3_set_authorizer(sqlite3*, int (*xAuth)(void*,int,const char*,const char*,const char*,const char*), void *pUserData ); void *sqlite3_trace(sqlite3*, void(*xTrace)(void*,const char*), void*); void *sqlite3_profile(sqlite3*, void(*xProfile)(void*,const char*,sqlite3_uint64), void*); void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*); int sqlite3_open( const char *filename, /* Database filename (UTF-8) */ sqlite3 **ppDb /* OUT: SQLite db handle */ ); int sqlite3_open16( const void *filename, /* Database filename (UTF-16) */ sqlite3 **ppDb /* OUT: SQLite db handle */ ); int sqlite3_open_v2( const char *filename, /* Database filename (UTF-8) */ sqlite3 **ppDb, /* OUT: SQLite db handle */ int flags, /* Flags */ const char *zVfs /* Name of VFS module to use */ ); const char *sqlite3_uri_parameter(const char *zFilename, const char *zParam); int sqlite3_uri_boolean(const char *zFile, const char *zParam, int bDefault); sqlite3_int64 sqlite3_uri_int64(const char*, const char*, sqlite3_int64); int sqlite3_errcode(sqlite3 *db); int sqlite3_extended_errcode(sqlite3 *db); const char *sqlite3_errmsg(sqlite3*); const void *sqlite3_errmsg16(sqlite3*); typedef struct sqlite3_stmt sqlite3_stmt; int sqlite3_limit(sqlite3*, int id, int newVal); int sqlite3_prepare( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); int sqlite3_prepare_v2( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); int sqlite3_prepare_v3( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ unsigned int prepFlags, /* Zero or more SQLITE_PREPARE_ flags */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); int sqlite3_prepare16( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const void **pzTail /* OUT: Pointer to unused portion of zSql */ ); int sqlite3_prepare16_v2( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const void **pzTail /* OUT: Pointer to unused portion of zSql */ ); int sqlite3_prepare16_v3( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ unsigned int prepFlags, /* Zero or more SQLITE_PREPARE_ flags */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const void **pzTail /* OUT: Pointer to unused portion of zSql */ ); const char *sqlite3_sql(sqlite3_stmt *pStmt); int sqlite3_stmt_readonly(sqlite3_stmt *pStmt); int sqlite3_stmt_busy(sqlite3_stmt*); typedef struct Mem sqlite3_value; typedef struct sqlite3_context sqlite3_context; int sqlite3_bind_blob(sqlite3_stmt*, int, const void*, int n, void(*)(void*)); int sqlite3_bind_double(sqlite3_stmt*, int, double); int sqlite3_bind_int(sqlite3_stmt*, int, int); int sqlite3_bind_int64(sqlite3_stmt*, int, sqlite3_int64); int sqlite3_bind_null(sqlite3_stmt*, int); int sqlite3_bind_text(sqlite3_stmt*, int, const char*, int n, void(*)(void*)); int sqlite3_bind_text16(sqlite3_stmt*, int, const void*, int, void(*)(void*)); int sqlite3_bind_value(sqlite3_stmt*, int, const sqlite3_value*); int sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n); int sqlite3_bind_parameter_count(sqlite3_stmt*); const char *sqlite3_bind_parameter_name(sqlite3_stmt*, int); int sqlite3_bind_parameter_index(sqlite3_stmt*, const char *zName); int sqlite3_clear_bindings(sqlite3_stmt*); int sqlite3_column_count(sqlite3_stmt *pStmt); const char *sqlite3_column_name(sqlite3_stmt*, int N); const void *sqlite3_column_name16(sqlite3_stmt*, int N); const char *sqlite3_column_database_name(sqlite3_stmt*,int); const void *sqlite3_column_database_name16(sqlite3_stmt*,int); const char *sqlite3_column_table_name(sqlite3_stmt*,int); const void *sqlite3_column_table_name16(sqlite3_stmt*,int); const char *sqlite3_column_origin_name(sqlite3_stmt*,int); const void *sqlite3_column_origin_name16(sqlite3_stmt*,int); const char *sqlite3_column_decltype(sqlite3_stmt*,int); const void *sqlite3_column_decltype16(sqlite3_stmt*,int); int sqlite3_step(sqlite3_stmt*); int sqlite3_data_count(sqlite3_stmt *pStmt); const void *sqlite3_column_blob(sqlite3_stmt*, int iCol); int sqlite3_column_bytes(sqlite3_stmt*, int iCol); int sqlite3_column_bytes16(sqlite3_stmt*, int iCol); double sqlite3_column_double(sqlite3_stmt*, int iCol); int sqlite3_column_int(sqlite3_stmt*, int iCol); sqlite3_int64 sqlite3_column_int64(sqlite3_stmt*, int iCol); const unsigned char *sqlite3_column_text(sqlite3_stmt*, int iCol); const void *sqlite3_column_text16(sqlite3_stmt*, int iCol); int sqlite3_column_type(sqlite3_stmt*, int iCol); sqlite3_value *sqlite3_column_value(sqlite3_stmt*, int iCol); int sqlite3_finalize(sqlite3_stmt *pStmt); int sqlite3_reset(sqlite3_stmt *pStmt); int sqlite3_create_function( sqlite3 *db, const char *zFunctionName, int nArg, int eTextRep, void *pApp, void (*xFunc)(sqlite3_context*,int,sqlite3_value**), void (*xStep)(sqlite3_context*,int,sqlite3_value**), void (*xFinal)(sqlite3_context*) ); int sqlite3_create_function16( sqlite3 *db, const void *zFunctionName, int nArg, int eTextRep, void *pApp, void (*xFunc)(sqlite3_context*,int,sqlite3_value**), void (*xStep)(sqlite3_context*,int,sqlite3_value**), void (*xFinal)(sqlite3_context*) ); int sqlite3_create_function_v2( sqlite3 *db, const char *zFunctionName, int nArg, int eTextRep, void *pApp, void (*xFunc)(sqlite3_context*,int,sqlite3_value**), void (*xStep)(sqlite3_context*,int,sqlite3_value**), void (*xFinal)(sqlite3_context*), void(*xDestroy)(void*) ); const void *sqlite3_value_blob(sqlite3_value*); int sqlite3_value_bytes(sqlite3_value*); int sqlite3_value_bytes16(sqlite3_value*); double sqlite3_value_double(sqlite3_value*); int sqlite3_value_int(sqlite3_value*); sqlite3_int64 sqlite3_value_int64(sqlite3_value*); const unsigned char *sqlite3_value_text(sqlite3_value*); const void *sqlite3_value_text16(sqlite3_value*); const void *sqlite3_value_text16le(sqlite3_value*); const void *sqlite3_value_text16be(sqlite3_value*); int sqlite3_value_type(sqlite3_value*); int sqlite3_value_numeric_type(sqlite3_value*); void *sqlite3_aggregate_context(sqlite3_context*, int nBytes); void *sqlite3_user_data(sqlite3_context*); sqlite3 *sqlite3_context_db_handle(sqlite3_context*); void *sqlite3_get_auxdata(sqlite3_context*, int N); void sqlite3_set_auxdata(sqlite3_context*, int N, void*, void (*)(void*)); void sqlite3_result_blob(sqlite3_context*, const void*, int, void(*)(void*)); void sqlite3_result_double(sqlite3_context*, double); void sqlite3_result_error(sqlite3_context*, const char*, int); void sqlite3_result_error16(sqlite3_context*, const void*, int); void sqlite3_result_error_toobig(sqlite3_context*); void sqlite3_result_error_nomem(sqlite3_context*); void sqlite3_result_error_code(sqlite3_context*, int); void sqlite3_result_int(sqlite3_context*, int); void sqlite3_result_int64(sqlite3_context*, sqlite3_int64); void sqlite3_result_null(sqlite3_context*); void sqlite3_result_text(sqlite3_context*, const char*, int, void(*)(void*)); void sqlite3_result_text16(sqlite3_context*, const void*, int, void(*)(void*)); void sqlite3_result_text16le(sqlite3_context*, const void*, int,void(*)(void*)); void sqlite3_result_text16be(sqlite3_context*, const void*, int,void(*)(void*)); void sqlite3_result_value(sqlite3_context*, sqlite3_value*); void sqlite3_result_zeroblob(sqlite3_context*, int n); int sqlite3_create_collation( sqlite3*, const char *zName, int eTextRep, void *pArg, int(*xCompare)(void*,int,const void*,int,const void*) ); int sqlite3_create_collation_v2( sqlite3*, const char *zName, int eTextRep, void *pArg, int(*xCompare)(void*,int,const void*,int,const void*), void(*xDestroy)(void*) ); int sqlite3_create_collation16( sqlite3*, const void *zName, int eTextRep, void *pArg, int(*xCompare)(void*,int,const void*,int,const void*) ); int sqlite3_collation_needed( sqlite3*, void*, void(*)(void*,sqlite3*,int eTextRep,const char*) ); int sqlite3_collation_needed16( sqlite3*, void*, void(*)(void*,sqlite3*,int eTextRep,const void*) ); int sqlite3_sleep(int); char *sqlite3_temp_directory; int sqlite3_get_autocommit(sqlite3*); sqlite3 *sqlite3_db_handle(sqlite3_stmt*); const char *sqlite3_db_filename(sqlite3 *db, const char *zDbName); int sqlite3_db_readonly(sqlite3 *db, const char *zDbName); sqlite3_stmt *sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt); void *sqlite3_commit_hook(sqlite3*, int(*)(void*), void*); void *sqlite3_rollback_hook(sqlite3*, void(*)(void *), void*); void *sqlite3_update_hook( sqlite3*, void(*)(void *,int ,char const *,char const *,sqlite3_int64), void* ); int sqlite3_enable_shared_cache(int); int sqlite3_release_memory(int); int sqlite3_db_release_memory(sqlite3*); sqlite3_int64 sqlite3_soft_heap_limit64(sqlite3_int64 N); int sqlite3_table_column_metadata( sqlite3 *db, /* Connection handle */ const char *zDbName, /* Database name or NULL */ const char *zTableName, /* Table name */ const char *zColumnName, /* Column name */ char const **pzDataType, /* OUTPUT: Declared data type */ char const **pzCollSeq, /* OUTPUT: Collation sequence name */ int *pNotNull, /* OUTPUT: True if NOT NULL constraint exists */ int *pPrimaryKey, /* OUTPUT: True if column part of PK */ int *pAutoinc /* OUTPUT: True if column is auto-increment */ ); int sqlite3_load_extension( sqlite3 *db, /* Load the extension into this database connection */ const char *zFile, /* Name of the shared library containing extension */ const char *zProc, /* Entry point. Derived from zFile if 0 */ char **pzErrMsg /* Put error message here if not 0 */ ); int sqlite3_enable_load_extension(sqlite3 *db, int onoff); int sqlite3_auto_extension(void (*xEntryPoint)(void)); void sqlite3_reset_auto_extension(void); typedef struct sqlite3_vtab sqlite3_vtab; typedef struct sqlite3_index_info sqlite3_index_info; typedef struct sqlite3_vtab_cursor sqlite3_vtab_cursor; typedef struct sqlite3_module sqlite3_module; struct sqlite3_module { int iVersion; int (*xCreate)(sqlite3*, void *pAux, int argc, const char *const*argv, sqlite3_vtab **ppVTab, char**); int (*xConnect)(sqlite3*, void *pAux, int argc, const char *const*argv, sqlite3_vtab **ppVTab, char**); int (*xBestIndex)(sqlite3_vtab *pVTab, sqlite3_index_info*); int (*xDisconnect)(sqlite3_vtab *pVTab); int (*xDestroy)(sqlite3_vtab *pVTab); int (*xOpen)(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCursor); int (*xClose)(sqlite3_vtab_cursor*); int (*xFilter)(sqlite3_vtab_cursor*, int idxNum, const char *idxStr, int argc, sqlite3_value **argv); int (*xNext)(sqlite3_vtab_cursor*); int (*xEof)(sqlite3_vtab_cursor*); int (*xColumn)(sqlite3_vtab_cursor*, sqlite3_context*, int); int (*xRowid)(sqlite3_vtab_cursor*, sqlite3_int64 *pRowid); int (*xUpdate)(sqlite3_vtab *, int, sqlite3_value **, sqlite3_int64 *); int (*xBegin)(sqlite3_vtab *pVTab); int (*xSync)(sqlite3_vtab *pVTab); int (*xCommit)(sqlite3_vtab *pVTab); int (*xRollback)(sqlite3_vtab *pVTab); int (*xFindFunction)(sqlite3_vtab *pVtab, int nArg, const char *zName, void (**pxFunc)(sqlite3_context*,int,sqlite3_value**), void **ppArg); int (*xRename)(sqlite3_vtab *pVtab, const char *zNew); /* The methods above are in version 1 of the sqlite_module object. Those ** below are for version 2 and greater. */ int (*xSavepoint)(sqlite3_vtab *pVTab, int); int (*xRelease)(sqlite3_vtab *pVTab, int); int (*xRollbackTo)(sqlite3_vtab *pVTab, int); }; struct sqlite3_index_info { /* Inputs */ int nConstraint; /* Number of entries in aConstraint */ struct sqlite3_index_constraint { int iColumn; /* Column on left-hand side of constraint */ unsigned char op; /* Constraint operator */ unsigned char usable; /* True if this constraint is usable */ int iTermOffset; /* Used internally - xBestIndex should ignore */ } *aConstraint; /* Table of WHERE clause constraints */ int nOrderBy; /* Number of terms in the ORDER BY clause */ struct sqlite3_index_orderby { int iColumn; /* Column number */ unsigned char desc; /* True for DESC. False for ASC. */ } *aOrderBy; /* The ORDER BY clause */ /* Outputs */ struct sqlite3_index_constraint_usage { int argvIndex; /* if >0, constraint is part of argv to xFilter */ unsigned char omit; /* Do not code a test for this constraint */ } *aConstraintUsage; int idxNum; /* Number used to identify the index */ char *idxStr; /* String, possibly obtained from sqlite3_malloc */ int needToFreeIdxStr; /* Free idxStr using sqlite3_free() if true */ int orderByConsumed; /* True if output is already ordered */ double estimatedCost; /* Estimated cost of using this index */ }; int sqlite3_create_module( sqlite3 *db, /* SQLite connection to register module with */ const char *zName, /* Name of the module */ const sqlite3_module *p, /* Methods for the module */ void *pClientData /* Client data for xCreate/xConnect */ ); int sqlite3_create_module_v2( sqlite3 *db, /* SQLite connection to register module with */ const char *zName, /* Name of the module */ const sqlite3_module *p, /* Methods for the module */ void *pClientData, /* Client data for xCreate/xConnect */ void(*xDestroy)(void*) /* Module destructor function */ ); struct sqlite3_vtab { const sqlite3_module *pModule; /* The module for this virtual table */ int nRef; /* NO LONGER USED */ char *zErrMsg; /* Error message from sqlite3_mprintf() */ /* Virtual table implementations will typically add additional fields */ }; struct sqlite3_vtab_cursor { sqlite3_vtab *pVtab; /* Virtual table of this cursor */ /* Virtual table implementations will typically add additional fields */ }; int sqlite3_declare_vtab(sqlite3*, const char *zSQL); int sqlite3_overload_function(sqlite3*, const char *zFuncName, int nArg); typedef struct sqlite3_blob sqlite3_blob; int sqlite3_blob_open( sqlite3*, const char *zDb, const char *zTable, const char *zColumn, sqlite3_int64 iRow, int flags, sqlite3_blob **ppBlob ); int sqlite3_blob_reopen(sqlite3_blob *, sqlite3_int64); int sqlite3_blob_close(sqlite3_blob *); int sqlite3_blob_bytes(sqlite3_blob *); int sqlite3_blob_read(sqlite3_blob *, void *Z, int N, int iOffset); int sqlite3_blob_write(sqlite3_blob *, const void *z, int n, int iOffset); sqlite3_vfs *sqlite3_vfs_find(const char *zVfsName); int sqlite3_vfs_register(sqlite3_vfs*, int makeDflt); int sqlite3_vfs_unregister(sqlite3_vfs*); sqlite3_mutex *sqlite3_mutex_alloc(int); void sqlite3_mutex_free(sqlite3_mutex*); void sqlite3_mutex_enter(sqlite3_mutex*); int sqlite3_mutex_try(sqlite3_mutex*); void sqlite3_mutex_leave(sqlite3_mutex*); typedef struct sqlite3_mutex_methods sqlite3_mutex_methods; struct sqlite3_mutex_methods { int (*xMutexInit)(void); int (*xMutexEnd)(void); sqlite3_mutex *(*xMutexAlloc)(int); void (*xMutexFree)(sqlite3_mutex *); void (*xMutexEnter)(sqlite3_mutex *); int (*xMutexTry)(sqlite3_mutex *); void (*xMutexLeave)(sqlite3_mutex *); int (*xMutexHeld)(sqlite3_mutex *); int (*xMutexNotheld)(sqlite3_mutex *); }; sqlite3_mutex *sqlite3_db_mutex(sqlite3*); int sqlite3_file_control(sqlite3*, const char *zDbName, int op, void*); int sqlite3_test_control(int op, ...); int sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag); int sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int resetFlg); int sqlite3_stmt_status(sqlite3_stmt*, int op,int resetFlg); typedef struct sqlite3_pcache sqlite3_pcache; typedef struct sqlite3_pcache_page sqlite3_pcache_page; struct sqlite3_pcache_page { void *pBuf; /* The content of the page */ void *pExtra; /* Extra information associated with the page */ }; typedef struct sqlite3_pcache_methods2 sqlite3_pcache_methods2; struct sqlite3_pcache_methods2 { int iVersion; void *pArg; int (*xInit)(void*); void (*xShutdown)(void*); sqlite3_pcache *(*xCreate)(int szPage, int szExtra, int bPurgeable); void (*xCachesize)(sqlite3_pcache*, int nCachesize); int (*xPagecount)(sqlite3_pcache*); sqlite3_pcache_page *(*xFetch)(sqlite3_pcache*, unsigned key, int createFlag); void (*xUnpin)(sqlite3_pcache*, sqlite3_pcache_page*, int discard); void (*xRekey)(sqlite3_pcache*, sqlite3_pcache_page*, unsigned oldKey, unsigned newKey); void (*xTruncate)(sqlite3_pcache*, unsigned iLimit); void (*xDestroy)(sqlite3_pcache*); void (*xShrink)(sqlite3_pcache*); }; typedef struct sqlite3_backup sqlite3_backup; sqlite3_backup *sqlite3_backup_init( sqlite3 *pDest, /* Destination database handle */ const char *zDestName, /* Destination database name */ sqlite3 *pSource, /* Source database handle */ const char *zSourceName /* Source database name */ ); int sqlite3_backup_step(sqlite3_backup *p, int nPage); int sqlite3_backup_finish(sqlite3_backup *p); int sqlite3_backup_remaining(sqlite3_backup *p); int sqlite3_backup_pagecount(sqlite3_backup *p); int sqlite3_unlock_notify( sqlite3 *pBlocked, /* Waiting connection */ void (*xNotify)(void **apArg, int nArg), /* Callback function to invoke */ void *pNotifyArg /* Argument to pass to xNotify */ ); int sqlite3_stricmp(const char *, const char *); int sqlite3_strnicmp(const char *, const char *, int); void sqlite3_log(int iErrCode, const char *zFormat, ...); void *sqlite3_wal_hook( sqlite3*, int(*)(void *,sqlite3*,const char*,int), void* ); int sqlite3_wal_autocheckpoint(sqlite3 *db, int N); int sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb); int sqlite3_wal_checkpoint_v2( sqlite3 *db, /* Database handle */ const char *zDb, /* Name of attached database (or NULL) */ int eMode, /* SQLITE_CHECKPOINT_* value */ int *pnLog, /* OUT: Size of WAL log in frames */ int *pnCkpt /* OUT: Total number of frames checkpointed */ ); int sqlite3_vtab_config(sqlite3*, int op, ...); int sqlite3_vtab_on_conflict(sqlite3 *); // RTree Geometry Queries typedef struct sqlite3_rtree_geometry sqlite3_rtree_geometry; int sqlite3_rtree_geometry_callback( sqlite3 *db, const char *zGeom, int (*xGeom)(sqlite3_rtree_geometry*, int n, double *a, int *pRes), void *pContext ); struct sqlite3_rtree_geometry { void *pContext; int nParam; double *aParam; void *pUser; void (*xDelUser)(void *); }; ]] local Lib = ffi.load(ffi.os == "Windows" and "bin/sqlite3" or "sqlite3") return Lib;