diff options
Diffstat (limited to 'src/lib/SQLite/SQLite3.pas')
| -rw-r--r-- | src/lib/SQLite/SQLite3.pas | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/src/lib/SQLite/SQLite3.pas b/src/lib/SQLite/SQLite3.pas deleted file mode 100644 index 7b7207c4..00000000 --- a/src/lib/SQLite/SQLite3.pas +++ /dev/null @@ -1,253 +0,0 @@ -unit SQLite3; - -{ - Simplified interface for SQLite. - Updated for Sqlite 3 by Tim Anderson (tim@itwriting.com) - Note: NOT COMPLETE for version 3, just minimal functionality - Adapted from file created by Pablo Pissanetzky (pablo@myhtpc.net) - which was based on SQLite.pas by Ben Hochstrasser (bhoc@surfeu.ch) -} - -{$IFDEF FPC} - {$MODE DELPHI} - {$H+} (* use long strings *) - {$PACKENUM 4} (* use 4-byte enums *) - {$PACKRECORDS C} (* C/C++-compatible record packing *) -{$ELSE} - {$MINENUMSIZE 4} (* use 4-byte enums *) -{$ENDIF} - -interface - -const -{$IF Defined(MSWINDOWS)} - SQLiteDLL = 'sqlite3.dll'; -{$ELSEIF Defined(DARWIN)} - SQLiteDLL = 'libsqlite3.dylib'; - {$linklib libsqlite3} -{$ELSEIF Defined(UNIX)} - SQLiteDLL = 'sqlite3.so'; -{$IFEND} - -// Return values for sqlite3_exec() and sqlite3_step() - -const - SQLITE_OK = 0; // Successful result - (* beginning-of-error-codes *) - SQLITE_ERROR = 1; // SQL error or missing database - SQLITE_INTERNAL = 2; // An internal logic error in SQLite - SQLITE_PERM = 3; // Access permission denied - SQLITE_ABORT = 4; // Callback routine requested an abort - SQLITE_BUSY = 5; // The database file is locked - SQLITE_LOCKED = 6; // A table in the database is locked - SQLITE_NOMEM = 7; // A malloc() failed - SQLITE_READONLY = 8; // Attempt to write a readonly database - SQLITE_INTERRUPT = 9; // Operation terminated by sqlite3_interrupt() - SQLITE_IOERR = 10; // Some kind of disk I/O error occurred - SQLITE_CORRUPT = 11; // The database disk image is malformed - SQLITE_NOTFOUND = 12; // (Internal Only) Table or record not found - SQLITE_FULL = 13; // Insertion failed because database is full - SQLITE_CANTOPEN = 14; // Unable to open the database file - SQLITE_PROTOCOL = 15; // Database lock protocol error - SQLITE_EMPTY = 16; // Database is empty - SQLITE_SCHEMA = 17; // The database schema changed - SQLITE_TOOBIG = 18; // Too much data for one row of a table - SQLITE_CONSTRAINT = 19; // Abort due to contraint violation - SQLITE_MISMATCH = 20; // Data type mismatch - SQLITE_MISUSE = 21; // Library used incorrectly - SQLITE_NOLFS = 22; // Uses OS features not supported on host - SQLITE_AUTH = 23; // Authorization denied - SQLITE_FORMAT = 24; // Auxiliary database format error - SQLITE_RANGE = 25; // 2nd parameter to sqlite3_bind out of range - SQLITE_NOTADB = 26; // File opened that is not a database file - SQLITE_ROW = 100; // sqlite3_step() has another row ready - SQLITE_DONE = 101; // sqlite3_step() has finished executing - - SQLITE_INTEGER = 1; - SQLITE_FLOAT = 2; - SQLITE_TEXT = 3; - SQLITE_BLOB = 4; - SQLITE_NULL = 5; - - SQLITE_UTF8 = 1; - SQLITE_UTF16 = 2; - SQLITE_UTF16BE = 3; - SQLITE_UTF16LE = 4; - SQLITE_ANY = 5; - - SQLITE_STATIC {: TSQLite3Destructor} = Pointer(0); - SQLITE_TRANSIENT {: TSQLite3Destructor} = Pointer(-1); - -type - TSQLiteDB = Pointer; - TSQLiteResult = ^PAnsiChar; - TSQLiteStmt = Pointer; - -type - PPAnsiCharArray = ^TPAnsiCharArray; - TPAnsiCharArray = array[0 .. (MaxInt div SizeOf(PAnsiChar))-1] of PAnsiChar; - -type - TSQLiteExecCallback = function(UserData: Pointer; NumCols: integer; ColValues: - PPAnsiCharArray; ColNames: PPAnsiCharArray): integer; cdecl; - TSQLiteBusyHandlerCallback = function(UserData: Pointer; P2: integer): integer; cdecl; - - //function prototype for define own collate - TCollateXCompare = function(UserData: pointer; Buf1Len: integer; Buf1: pointer; - Buf2Len: integer; Buf2: pointer): integer; cdecl; - - -function SQLite3_Open(filename: PAnsiChar; out db: TSQLiteDB): integer; cdecl; external SQLiteDLL name 'sqlite3_open'; -function SQLite3_Close(db: TSQLiteDB): integer; cdecl; external SQLiteDLL name 'sqlite3_close'; -function SQLite3_Exec(db: TSQLiteDB; SQLStatement: PAnsiChar; CallbackPtr: TSQLiteExecCallback; UserData: Pointer; var ErrMsg: PAnsiChar): integer; cdecl; external SQLiteDLL name 'sqlite3_exec'; -function SQLite3_Version(): PAnsiChar; cdecl; external SQLiteDLL name 'sqlite3_libversion'; -function SQLite3_ErrMsg(db: TSQLiteDB): PAnsiChar; cdecl; external SQLiteDLL name 'sqlite3_errmsg'; -function SQLite3_ErrCode(db: TSQLiteDB): integer; cdecl; external SQLiteDLL name 'sqlite3_errcode'; -procedure SQlite3_Free(P: PAnsiChar); cdecl; external SQLiteDLL name 'sqlite3_free'; -function SQLite3_GetTable(db: TSQLiteDB; SQLStatement: PAnsiChar; var ResultPtr: TSQLiteResult; var RowCount: Cardinal; var ColCount: Cardinal; var ErrMsg: PAnsiChar): integer; cdecl; external SQLiteDLL name 'sqlite3_get_table'; -procedure SQLite3_FreeTable(Table: TSQLiteResult); cdecl; external SQLiteDLL name 'sqlite3_free_table'; -function SQLite3_Complete(P: PAnsiChar): boolean; cdecl; external SQLiteDLL name 'sqlite3_complete'; -function SQLite3_LastInsertRowID(db: TSQLiteDB): int64; cdecl; external SQLiteDLL name 'sqlite3_last_insert_rowid'; -procedure SQLite3_Interrupt(db: TSQLiteDB); cdecl; external SQLiteDLL name 'sqlite3_interrupt'; -procedure SQLite3_BusyHandler(db: TSQLiteDB; CallbackPtr: TSQLiteBusyHandlerCallback; UserData: Pointer); cdecl; external SQLiteDLL name 'sqlite3_busy_handler'; -procedure SQLite3_BusyTimeout(db: TSQLiteDB; TimeOut: integer); cdecl; external SQLiteDLL name 'sqlite3_busy_timeout'; -function SQLite3_Changes(db: TSQLiteDB): integer; cdecl; external SQLiteDLL name 'sqlite3_changes'; -function SQLite3_TotalChanges(db: TSQLiteDB): integer; cdecl; external SQLiteDLL name 'sqlite3_total_changes'; -function SQLite3_Prepare(db: TSQLiteDB; SQLStatement: PAnsiChar; nBytes: integer; out hStmt: TSqliteStmt; out pzTail: PAnsiChar): integer; cdecl; external SQLiteDLL name 'sqlite3_prepare'; -function SQLite3_Prepare_v2(db: TSQLiteDB; SQLStatement: PAnsiChar; nBytes: integer; out hStmt: TSqliteStmt; out pzTail: PAnsiChar): integer; cdecl; external SQLiteDLL name 'sqlite3_prepare_v2'; -function SQLite3_ColumnCount(hStmt: TSqliteStmt): integer; cdecl; external SQLiteDLL name 'sqlite3_column_count'; -function SQLite3_ColumnName(hStmt: TSqliteStmt; ColNum: integer): PAnsiChar; cdecl; external SQLiteDLL name 'sqlite3_column_name'; -function SQLite3_ColumnDeclType(hStmt: TSqliteStmt; ColNum: integer): PAnsiChar; cdecl; external SQLiteDLL name 'sqlite3_column_decltype'; -function SQLite3_Step(hStmt: TSqliteStmt): integer; cdecl; external SQLiteDLL name 'sqlite3_step'; -function SQLite3_DataCount(hStmt: TSqliteStmt): integer; cdecl; external SQLiteDLL name 'sqlite3_data_count'; - -function SQLite3_ColumnBlob(hStmt: TSqliteStmt; ColNum: integer): pointer; cdecl; external SQLiteDLL name 'sqlite3_column_blob'; -function SQLite3_ColumnBytes(hStmt: TSqliteStmt; ColNum: integer): integer; cdecl; external SQLiteDLL name 'sqlite3_column_bytes'; -function SQLite3_ColumnDouble(hStmt: TSqliteStmt; ColNum: integer): double; cdecl; external SQLiteDLL name 'sqlite3_column_double'; -function SQLite3_ColumnInt(hStmt: TSqliteStmt; ColNum: integer): integer; cdecl; external SQLiteDLL name 'sqlite3_column_int'; -function SQLite3_ColumnText(hStmt: TSqliteStmt; ColNum: integer): PAnsiChar; cdecl; external SQLiteDLL name 'sqlite3_column_text'; -function SQLite3_ColumnType(hStmt: TSqliteStmt; ColNum: integer): integer; cdecl; external SQLiteDLL name 'sqlite3_column_type'; -function SQLite3_ColumnInt64(hStmt: TSqliteStmt; ColNum: integer): Int64; cdecl; external SQLiteDLL name 'sqlite3_column_int64'; -function SQLite3_Finalize(hStmt: TSqliteStmt): integer; cdecl; external SQLiteDLL name 'sqlite3_finalize'; -function SQLite3_Reset(hStmt: TSqliteStmt): integer; cdecl; external SQLiteDLL name 'sqlite3_reset'; - -// -// In the SQL strings input to sqlite3_prepare() and sqlite3_prepare16(), -// one or more literals can be replace by a wildcard "?" or ":N:" where -// N is an integer. These value of these wildcard literals can be set -// using the routines listed below. -// -// In every case, the first parameter is a pointer to the sqlite3_stmt -// structure returned from sqlite3_prepare(). The second parameter is the -// index of the wildcard. The first "?" has an index of 1. ":N:" wildcards -// use the index N. -// -// The fifth parameter to sqlite3_bind_blob(), sqlite3_bind_text(), and -//sqlite3_bind_text16() is a destructor used to dispose of the BLOB or -//text after SQLite has finished with it. If the fifth argument is the -// special value SQLITE_STATIC, then the library assumes that the information -// is in static, unmanaged space and does not need to be freed. If the -// fifth argument has the value SQLITE_TRANSIENT, then SQLite makes its -// own private copy of the data. -// -// The sqlite3_bind_* routine must be called before sqlite3_step() after -// an sqlite3_prepare() or sqlite3_reset(). Unbound wildcards are interpreted -// as NULL. -// - -type - TSQLite3Destructor = procedure(Ptr: Pointer); cdecl; - -function sqlite3_bind_blob(hStmt: TSqliteStmt; ParamNum: integer; - ptrData: pointer; numBytes: integer; ptrDestructor: TSQLite3Destructor): integer; -cdecl; external SQLiteDLL name 'sqlite3_bind_blob'; -function sqlite3_bind_text(hStmt: TSqliteStmt; ParamNum: integer; - Text: PAnsiChar; numBytes: integer; ptrDestructor: TSQLite3Destructor): integer; -cdecl; external SQLiteDLL name 'sqlite3_bind_text'; -function sqlite3_bind_double(hStmt: TSqliteStmt; ParamNum: integer; Data: Double): integer; - cdecl; external SQLiteDLL name 'sqlite3_bind_double'; -function sqlite3_bind_int(hStmt: TSqLiteStmt; ParamNum: integer; Data: integer): integer; - cdecl; external SQLiteDLL name 'sqlite3_bind_int'; -function sqlite3_bind_int64(hStmt: TSqliteStmt; ParamNum: integer; Data: int64): integer; - cdecl; external SQLiteDLL name 'sqlite3_bind_int64'; -function sqlite3_bind_null(hStmt: TSqliteStmt; ParamNum: integer): integer; - cdecl; external SQLiteDLL name 'sqlite3_bind_null'; - -function sqlite3_bind_parameter_index(hStmt: TSqliteStmt; zName: PAnsiChar): integer; - cdecl; external SQLiteDLL name 'sqlite3_bind_parameter_index'; - -function sqlite3_enable_shared_cache(Value: integer): integer; cdecl; external SQLiteDLL name 'sqlite3_enable_shared_cache'; - -//user collate definiton -function SQLite3_create_collation(db: TSQLiteDB; Name: PAnsiChar; eTextRep: integer; - UserData: pointer; xCompare: TCollateXCompare): integer; cdecl; external SQLiteDLL name 'sqlite3_create_collation'; - -function SQLiteFieldType(SQLiteFieldTypeCode: Integer): AnsiString; -function SQLiteErrorStr(SQLiteErrorCode: Integer): AnsiString; - -implementation - -uses - SysUtils; - -function SQLiteFieldType(SQLiteFieldTypeCode: Integer): AnsiString; -begin - case SQLiteFieldTypeCode of - SQLITE_INTEGER: Result := 'Integer'; - SQLITE_FLOAT: Result := 'Float'; - SQLITE_TEXT: Result := 'Text'; - SQLITE_BLOB: Result := 'Blob'; - SQLITE_NULL: Result := 'Null'; - else - Result := 'Unknown SQLite Field Type Code "' + IntToStr(SQLiteFieldTypeCode) + '"'; - end; -end; - -function SQLiteErrorStr(SQLiteErrorCode: Integer): AnsiString; -begin - case SQLiteErrorCode of - SQLITE_OK: Result := 'Successful result'; - SQLITE_ERROR: Result := 'SQL error or missing database'; - SQLITE_INTERNAL: Result := 'An internal logic error in SQLite'; - SQLITE_PERM: Result := 'Access permission denied'; - SQLITE_ABORT: Result := 'Callback routine requested an abort'; - SQLITE_BUSY: Result := 'The database file is locked'; - SQLITE_LOCKED: Result := 'A table in the database is locked'; - SQLITE_NOMEM: Result := 'A malloc() failed'; - SQLITE_READONLY: Result := 'Attempt to write a readonly database'; - SQLITE_INTERRUPT: Result := 'Operation terminated by sqlite3_interrupt()'; - SQLITE_IOERR: Result := 'Some kind of disk I/O error occurred'; - SQLITE_CORRUPT: Result := 'The database disk image is malformed'; - SQLITE_NOTFOUND: Result := '(Internal Only) Table or record not found'; - SQLITE_FULL: Result := 'Insertion failed because database is full'; - SQLITE_CANTOPEN: Result := 'Unable to open the database file'; - SQLITE_PROTOCOL: Result := 'Database lock protocol error'; - SQLITE_EMPTY: Result := 'Database is empty'; - SQLITE_SCHEMA: Result := 'The database schema changed'; - SQLITE_TOOBIG: Result := 'Too much data for one row of a table'; - SQLITE_CONSTRAINT: Result := 'Abort due to contraint violation'; - SQLITE_MISMATCH: Result := 'Data type mismatch'; - SQLITE_MISUSE: Result := 'Library used incorrectly'; - SQLITE_NOLFS: Result := 'Uses OS features not supported on host'; - SQLITE_AUTH: Result := 'Authorization denied'; - SQLITE_FORMAT: Result := 'Auxiliary database format error'; - SQLITE_RANGE: Result := '2nd parameter to sqlite3_bind out of range'; - SQLITE_NOTADB: Result := 'File opened that is not a database file'; - SQLITE_ROW: Result := 'sqlite3_step() has another row ready'; - SQLITE_DONE: Result := 'sqlite3_step() has finished executing'; - else - Result := 'Unknown SQLite Error Code "' + IntToStr(SQLiteErrorCode) + '"'; - end; -end; - -function ColValueToStr(Value: PAnsiChar): AnsiString; -begin - if (Value = nil) then - Result := 'NULL' - else - Result := Value; -end; - - -end. - |