USING: alien  alien.libraries alien.strings alien.syntax alien.c-types 
kernel combinators
;
IN: odbc.ffi

<< "odbc" "odbc32.dll" "stdcall" add-library >>

LIBRARY: odbc

TYPEDEF: void* usb_dev_handle*
TYPEDEF: short SQLRETURN
TYPEDEF: short SQLSMALLINT
TYPEDEF: short* SQLSMALLINT*
TYPEDEF: ushort SQLUSMALLINT
TYPEDEF: uint* SQLUINTEGER*
TYPEDEF: int SQLINTEGER
TYPEDEF: char SQLCHAR
TYPEDEF: char* SQLCHAR*
TYPEDEF: void* SQLHANDLE
TYPEDEF: void* SQLHANDLE*
TYPEDEF: void* SQLHENV
TYPEDEF: void* SQLHDBC
TYPEDEF: void* SQLHSTMT
TYPEDEF: void* SQLHWND
TYPEDEF: void* SQLPOINTER


: SQL-HANDLE-ENV  ( -- number ) 1 ; inline
: SQL-HANDLE-DBC  ( -- number ) 2 ; inline
: SQL-HANDLE-STMT ( -- number ) 3 ; inline
: SQL-HANDLE-DESC ( -- number ) 4 ; inline

: SQL-NULL-HANDLE ( -- alien ) f ; inline

: SQL-ATTR-ODBC-VERSION ( -- number ) 200 ; inline

: SQL-OV-ODBC2 ( -- number ) 2 <alien> ; inline
: SQL-OV-ODBC3 ( -- number ) 3 <alien> ; inline

: SQL-SUCCESS ( -- number ) 0 ; inline
: SQL-SUCCESS-WITH-INFO ( -- number ) 1 ; inline
: SQL-NO-DATA-FOUND ( -- number ) 100 ; inline

: SQL-DRIVER-NOPROMPT ( -- number ) 0 ; inline
: SQL-DRIVER-PROMPT ( -- number ) 2 ; inline

: SQL-C-DEFAULT ( -- number ) 99 ; inline

SYMBOL: SQL-CHAR
SYMBOL: SQL-VARCHAR
SYMBOL: SQL-LONGVARCHAR
SYMBOL: SQL-WCHAR
SYMBOL: SQL-WCHARVAR
SYMBOL: SQL-WLONGCHARVAR
SYMBOL: SQL-DECIMAL
SYMBOL: SQL-SMALLINT
SYMBOL: SQL-NUMERIC
SYMBOL: SQL-INTEGER
SYMBOL: SQL-REAL
SYMBOL: SQL-FLOAT
SYMBOL: SQL-DOUBLE
SYMBOL: SQL-BIT
SYMBOL: SQL-TINYINT
SYMBOL: SQL-BIGINT
SYMBOL: SQL-BINARY
SYMBOL: SQL-VARBINARY
SYMBOL: SQL-LONGVARBINARY
SYMBOL: SQL-TYPE-DATE
SYMBOL: SQL-TYPE-TIME
SYMBOL: SQL-TYPE-TIMESTAMP
SYMBOL: SQL-TYPE-UTCDATETIME
SYMBOL: SQL-TYPE-UTCTIME
SYMBOL: SQL-INTERVAL-MONTH
SYMBOL: SQL-INTERVAL-YEAR
SYMBOL: SQL-INTERVAL-YEAR-TO-MONTH
SYMBOL: SQL-INTERVAL-DAY
SYMBOL: SQL-INTERVAL-HOUR
SYMBOL: SQL-INTERVAL-MINUTE
SYMBOL: SQL-INTERVAL-SECOND
SYMBOL: SQL-INTERVAL-DAY-TO-HOUR
SYMBOL: SQL-INTERVAL-DAY-TO-MINUTE
SYMBOL: SQL-INTERVAL-DAY-TO-SECOND
SYMBOL: SQL-INTERVAL-HOUR-TO-MINUTE
SYMBOL: SQL-INTERVAL-HOUR-TO-SECOND
SYMBOL: SQL-INTERVAL-MINUTE-TO-SECOND
SYMBOL: SQL-GUID
SYMBOL: SQL-TYPE-UNKNOWN
SYMBOL: SQL-MONEY

: convert-sql-type ( number -- symbol )

  { 
    { 1 [ SQL-CHAR ] }
    { 12  [ SQL-VARCHAR ] }
    { -1  [ SQL-LONGVARCHAR ] }
    { -8  [ SQL-WCHAR ] }
    { -9  [ SQL-WCHARVAR ] }
    { -10 [ SQL-WLONGCHARVAR ] }
    { 3 [ SQL-DECIMAL ] }
    { 5 [ SQL-SMALLINT ] }
    { 2 [ SQL-NUMERIC ] }
    { 4 [ SQL-INTEGER ] }
    { 7 [ SQL-REAL ] }
    { 6 [ SQL-FLOAT ] }
    { 8 [ SQL-DOUBLE ] }
    { -7 [ SQL-BIT ] }
    { -6 [ SQL-TINYINT ] }
    { -5 [ SQL-BIGINT ] }
    { -2 [ SQL-BINARY ] }
    { -3 [ SQL-VARBINARY ] }
    { -4 [ SQL-LONGVARBINARY ] }
    { 91 [ SQL-TYPE-DATE ] }
    { 92 [ SQL-TYPE-TIME ] }
    { 93 [ SQL-TYPE-TIMESTAMP ] }
    [ drop SQL-TYPE-UNKNOWN ]
  } case ;

: succeeded? ( n -- bool )
  #! Did the call succeed (SQL-SUCCESS or SQL-SUCCESS-WITH-INFO)
  {
    { SQL-SUCCESS [ t ] }
    { SQL-SUCCESS-WITH-INFO [ t ] }
    [ drop f ]
  } case ;

FUNCTION: SQLRETURN SQLAllocHandle ( SQLSMALLINT handleType, SQLHANDLE inputHandle, SQLHANDLE* outputHandlePtr ) ;
FUNCTION: SQLRETURN SQLSetEnvAttr ( SQLHENV environmentHandle, SQLINTEGER attribute, SQLPOINTER valuePtr, SQLINTEGER stringLength ) ;
FUNCTION: SQLRETURN SQLDriverConnect ( SQLHDBC connectionHandle, SQLHWND windowHandle, SQLCHAR* inConnectionString, SQLSMALLINT stringLength, SQLCHAR* outConnectionString, SQLSMALLINT bufferLength, SQLSMALLINT* stringLength2Ptr, SQLUSMALLINT driverCompletion ) ;
FUNCTION: SQLRETURN SQLDisconnect ( SQLHDBC connectionHandle ) ;
FUNCTION: SQLRETURN SQLPrepare ( SQLHSTMT statementHandle, SQLCHAR* statementText, SQLINTEGER length ) ;
FUNCTION: SQLRETURN SQLExecute ( SQLHSTMT statementHandle ) ;
FUNCTION: SQLRETURN SQLFreeHandle ( SQLSMALLINT handleType, SQLHANDLE handle ) ;
FUNCTION: SQLRETURN SQLFetch ( SQLHSTMT statementHandle ) ;
FUNCTION: SQLRETURN SQLNumResultCols ( SQLHSTMT statementHandle, SQLSMALLINT* columnCountPtr ) ;
FUNCTION: SQLRETURN SQLDescribeCol ( SQLHSTMT statementHandle, SQLSMALLINT columnNumber, SQLCHAR* columnName, SQLSMALLINT bufferLength, SQLSMALLINT* nameLengthPtr, SQLSMALLINT* dataTypePtr, SQLUINTEGER* columnSizePtr, SQLSMALLINT* decimalDigitsPtr, SQLSMALLINT* nullablePtr ) ;
FUNCTION: SQLRETURN SQLGetData ( SQLHSTMT statementHandle, SQLUSMALLINT columnNumber, SQLSMALLINT targetType, SQLPOINTER targetValuePtr, SQLINTEGER bufferLength, SQLINTEGER* strlen_or_indPtr ) ;