Ejemplo n.º 1
0
static TYPE makePointerToModType( // MAKE POINTER TO [OPTIONALLY MODIFIED] TYPE
    TYPE type,                  // - base type
    type_flag flags )           // - flags
{
    if( flags != 0 ) {
        type = MakeModifiedType( type, flags );
    }
    return( MakePointerTo( type ) );
}
Ejemplo n.º 2
0
static TYPE augmentWithNear(    // AUGMENT TYPE WITH TF1_NEAR, IF REQ'D
    TYPE type )                 // - type to be augmented
{
    type_flag flags;            // - existing flags

    TypeGetActualFlags( type, &flags );
    if( 0 == ( flags & TF1_MEM_MODEL ) ) {
        type = MakeModifiedType( type, TF1_NEAR );
    }
    return( type );
}
Ejemplo n.º 3
0
TYPE TypeThisSymbol(            // GET TYPE OF THIS FOR SYMBOL MEMBER
    SYMBOL sym,                 // - symbol
    bool reference )            // - use reference?
{
    TYPE base;                  // - return: NULL or TYPE of "this" for symbol
    type_flag flags;            // - flags for "this" pointer

    base = getThisBaseType( sym );
    if( base != NULL ) {
        flags = FunctionThisFlags( sym );
        base = MakeModifiedType( base, flags );
        if( reference ) {
            base = MakeReferenceTo( base );
        } else {
            base = MakePointerTo( base );
        }
        base = MakeModifiedType( base, TF1_CONST );
    }
    return( base );
}
Ejemplo n.º 4
0
SYMBOL StaticInitSymbol(        // CREATE STATIC INITIALIZATION SYMBOL
    SYMBOL sym )                // - symbol type
{
    TYPE type;                  // - type for symbol
    type_flag flags;            // - modifier flags

    type = sym->sym_type;
    TypeModFlags( type, &flags );
    if(( flags & TF1_CONST ) == 0 ) {
        /* make it a constant symbol */
        type = MakeModifiedType( type, TF1_CONST );
    }
    return SymCreateTempScope( type
                             , SC_STATIC
                             , SF_REFERENCED
                             , CppStaticInitName( sym ) );
}
Ejemplo n.º 5
0
static boolean convertEllipsisArg(// CONVERT AN ELLIPSIS (...) ARGUMENT
    PTREE arg )                 // - argument
{
    boolean retn;               // - return: TRUE ==> ok
    PTREE right;                // - argument
    PTREE afun;                 // - &[ function ]
    TYPE type;                  // - node type

    switch( NodeAddrOfFun( PTreeOpRight( arg ), &afun ) ) {
      case ADDR_FN_MANY :
      case ADDR_FN_MANY_USED :
        PTreeErrorExpr( arg->u.subtree[1], ERR_ELLIPSE_ADDR_OVERLOAD );
        retn = FALSE;
        break;
      default :
        right = NodeRvalue( arg->u.subtree[1] );
        arg->u.subtree[1] = right;
        type =  TypedefModifierRemove( right->type );
        switch( type->id ) {
          case TYP_CHAR :
          case TYP_SCHAR :
          case TYP_UCHAR :
          case TYP_SSHORT :
          case TYP_WCHAR :
          case TYP_USHORT :
            type = TypeUnArithResult( type );
            right = NodeConvert( type, right );
            arg_finish( right, arg );
            retn = TRUE;
            break;
          case TYP_FLOAT :
            type = GetBasicType( TYP_DOUBLE );
            right = NodeConvert( type, right );
            arg_finish( right, arg );
            retn = TRUE;
            break;
          case TYP_ARRAY :
            type = PointerTypeForArray( right->type );
            right = NodeConvert( type, right );
            arg_finish( right, arg );
            retn = TRUE;
            break;
          case TYP_MEMBER_POINTER :
            ConvertMembPtrConst( &arg->u.subtree[1] );
            arg_fillout( arg );
            retn = TRUE;
            break;
          case TYP_POINTER :
            if( NULL == FunctionDeclarationType( type->of ) ) {
                type_flag def_flags;
                type_flag act_flags;
                type_flag arg_flags;
                TYPE base_type;
                PTREE cnv;
                base_type = TypeGetActualFlags( type->of, &arg_flags );
                act_flags = arg_flags & TF1_MEM_MODEL;
                def_flags = DefaultMemoryFlag( type->of );
                if( ( ( def_flags & TF1_FAR )
                    &&( act_flags != TF1_HUGE )
                    &&( act_flags != TF1_FAR ) )
                  ||( ( def_flags & TF1_HUGE )
                    &&( act_flags != TF1_HUGE ) )
                  ) {
                    type = MakeModifiedType( base_type
                                           , ( arg_flags
                                             & ~TF1_MEM_MODEL )
                                           | def_flags );
                    type = MakePointerTo( type );
                    cnv = CastImplicit( arg->u.subtree[1]
                                      , type
                                      , CNV_EXPR
                                      , NULL );
                    arg->u.subtree[1] = cnv;
                    DbgVerify( PT_ERROR != cnv->op
                             , "convertEllipsisArg -- failed ptr.cnv" );
                    arg_fillout( arg );
                    retn = TRUE;
                } else {
                    arg_fillout( arg );
                    retn = TRUE;
                }
            } else {
                arg_fillout( arg );
                retn = TRUE;
            }
            break;
          case TYP_CLASS :
            retn = passStructOnStack( arg, WARN_ELLIPSIS_CLASS_ARG );
            break;
          default :
            arg_fillout( arg );
            retn = TRUE;
            break;
        }
        break;
    }
    return retn;
}