INT32 _rtnQueryOptions::getOwned()
{
INT32 rc = SDB_OK ;
if ( NULL != _fullNameBuf )
{
SDB_OSS_FREE( _fullNameBuf ) ;
_fullNameBuf = NULL ;
}
if ( NULL != _fullName )
{
_fullNameBuf = ossStrdup( _fullName ) ;
if ( NULL == _fullNameBuf )
{
rc = SDB_OOM ;
goto error ;
}
}
_fullName = _fullNameBuf ;
_query = _query.getOwned() ;
_selector = _selector.getOwned() ;
_orderBy = _orderBy.getOwned() ;
_hint = _hint.getOwned() ;
done:
return rc ;
error:
goto done ;
}
// PD_TRACE_DECLARE_FUNCTION ( SDB_SCOPE_EVALUATE2, "Scope::evaluate2" )
INT32 Scope::evaluate2 ( const CHAR *code, UINT32 len, UINT32 lineno,
jsval *rval, CHAR **errMsg,
INT32 printFlag )
{
PD_TRACE_ENTRY ( SDB_SCOPE_EVALUATE2 );
INT32 rc = SDB_OK ;
jsval exception = JSVAL_VOID ;
CHAR *cstrException = NULL ;
SDB_ASSERT ( _context && _global, "this scope has not been initilized" ) ;
SDB_ASSERT ( code , "Invalid arguments" ) ;
// set error report
sdbSetPrintError( ( printFlag & SPT_EVAL_FLAG_PRINT ) ? TRUE : FALSE ) ;
sdbSetNeedClearErrorInfo( TRUE ) ;
if ( ! JS_EvaluateScript ( _context, _global, code, len, NULL,
lineno, rval ) )
{
rc = sdbGetErrno() ? sdbGetErrno() : SDB_SPT_EVAL_FAIL ;
goto error ;
}
// clear return error
if ( sdbIsNeedClearErrorInfo() &&
!JS_IsExceptionPending( _context ) )
{
sdbClearErrorInfo() ;
}
done:
PD_TRACE_EXITRC ( SDB_SCOPE_EVALUATE2, rc );
return rc ;
error:
if ( JS_IsExceptionPending( _context ) &&
JS_GetPendingException ( _context , &exception ) )
{
cstrException = convertJsvalToString ( _context , exception ) ;
if ( cstrException )
{
if ( printFlag & SPT_EVAL_FLAG_PRINT )
{
ossPrintf ( "Uncaught exception: %s\n" , cstrException ) ;
}
/// what to do when oom?
*errMsg = ossStrdup( cstrException ) ;
SAFE_JS_FREE ( _context , cstrException ) ;
}
else
{
JS_ClearPendingException ( _context ) ;
}
}
goto done ;
}
INT32 _rtnQueryOptions::getOwned ()
{
INT32 rc = SDB_OK ;
_rtnReturnOptions::getOwned() ;
SAFE_OSS_FREE( _fullNameBuf ) ;
if ( NULL != _fullName )
{
_fullNameBuf = ossStrdup( _fullName ) ;
if ( NULL == _fullNameBuf )
{
rc = SDB_OOM ;
goto error ;
}
}
_fullName = _fullNameBuf ;
SAFE_OSS_FREE( _mainCLNameBuf ) ;
if ( NULL != _mainCLName )
{
_mainCLNameBuf = ossStrdup( _mainCLName ) ;
if ( NULL == _mainCLNameBuf )
{
rc = SDB_OOM ;
goto error ;
}
}
_mainCLName = _mainCLNameBuf ;
_query = _query.getOwned() ;
_orderBy = _orderBy.getOwned() ;
_hint = _hint.getOwned() ;
done:
return rc ;
error:
goto done ;
}
const CHAR* _qgmPtrTable::getOwnedString( const CHAR *str )
{
STR_TABLE_IT it = _stringTable.find( str ) ;
if ( it != _stringTable.end() )
{
++( it->second ) ;
return it->first ;
}
else
{
CHAR *dup = ossStrdup( str ) ;
_stringTable[ dup ] = 1 ;
return dup ;
}
}
void sdbSetErrMsg( const CHAR *err )
{
static CHAR* s_emptyMsg = "" ;
__hasSetErrMsg__ = FALSE ;
if ( NULL != __errmsg__ && s_emptyMsg != __errmsg__ )
{
SDB_OSS_FREE( __errmsg__ ) ;
__errmsg__ = s_emptyMsg ;
}
if ( err && 0 != *err )
{
__errmsg__ = ossStrdup( err ) ;
__hasSetErrMsg__ = TRUE ;
}
}
INT32 _qgmPtrTable::getOwnField( const CHAR * begin, qgmField & field )
{
PD_TRACE_ENTRY( SDB__QGMPTRTABLE_GETOWNFIELD ) ;
SDB_ASSERT( NULL != begin, "impossible" ) ;
INT32 rc = SDB_OK ;
UINT32 size = ossStrlen( begin ) ;
if ( NULL == begin || 0 == size )
{
rc = SDB_INVALIDARG ;
goto error ;
}
{
qgmField f ;
f._begin = begin ;
f._size = size ;
PTR_TABLE::const_iterator itr = _table.find( f ) ;
if ( _table.end() == itr )
{
CHAR *newStr = ossStrdup( begin ) ;
_stringTable.push_back( newStr ) ;
field._begin = ( const CHAR*)newStr ;
field._size = size ;
_table.insert( field ) ;
}
else
{
field = *itr;
}
}
done:
PD_TRACE_EXITRC( SDB__QGMPTRTABLE_GETOWNFIELD, rc ) ;
return rc ;
error:
goto done ;
}
// PD_TRACE_DECLARE_FUNCTION ( SDB_SCOPE_EVALUATE, "Scope::evaluate" )
INT32 Scope::evaluate ( const CHAR *code , UINT32 len,
const CHAR *filename, UINT32 lineno,
CHAR ** result, INT32 printFlag )
{
PD_TRACE_ENTRY ( SDB_SCOPE_EVALUATE );
jsval rval = JSVAL_VOID ;
jsval exception = JSVAL_VOID ;
CHAR * cstrException = NULL ;
CHAR * cstr = NULL ;
INT32 rc = SDB_OK ;
SDB_ASSERT ( _context && _global, "this scope has not been initilized" ) ;
SDB_ASSERT ( code , "Invalid arguments" ) ;
// set error report
sdbSetPrintError( ( printFlag & SPT_EVAL_FLAG_PRINT ) ? TRUE : FALSE ) ;
sdbSetNeedClearErrorInfo( TRUE ) ;
if ( ! JS_EvaluateScript ( _context , _global ,
code , len > 0 ? len : ossStrlen ( code ) ,
filename ? filename : "(default)" , lineno ,
&rval ) )
{
rc = sdbGetErrno() ? sdbGetErrno() : SDB_SPT_EVAL_FAIL ; ;
goto error ;
}
// clear return error
if ( sdbIsNeedClearErrorInfo() &&
!JS_IsExceptionPending( _context ) )
{
sdbClearErrorInfo() ;
}
if ( !result )
{
goto done ;
}
// cstr is freed in done:
// cstr is freed by JSFree, so we have to use strdup instead of ossStrdup
if ( JSVAL_IS_VOID ( rval ) )
{
#if defined (_LINUX)
cstr = strdup ( "" ) ;
#elif defined (_WINDOWS)
cstr = _strdup ( "" ) ;
#endif
}
else
{
cstr = convertJsvalToString ( _context , rval ) ;
}
if ( ! cstr )
{
rc = SDB_SYS ;
goto error ;
}
*result = ossStrdup ( cstr ) ;
if ( !( result && result[0] != '\0') )
{
rc = SDB_OOM ;
PD_LOG ( PDERROR , "memory allcation fail" ) ;
goto error ;
}
done :
SAFE_JS_FREE ( _context , cstr ) ;
PD_TRACE_EXITRC ( SDB_SCOPE_EVALUATE, rc );
return rc ;
error :
if ( JS_GetPendingException ( _context , &exception ) )
{
cstrException = convertJsvalToString ( _context , exception ) ;
if ( cstrException )
{
if ( printFlag & SPT_EVAL_FLAG_PRINT )
{
ossPrintf ( "Uncaught exception: %s\n" , cstrException ) ;
}
SAFE_JS_FREE ( _context , cstrException ) ;
}
else
{
JS_ClearPendingException ( _context ) ;
}
}
goto done ;
}
/*
OSS_INLINE functions :
*/
OSS_INLINE void _dmsStorageData::_collectionNameInsert( const CHAR * pName,
UINT16 mbID )
{
_collectionNameMap[ ossStrdup( pName ) ] = mbID ;
}
