Exemple #1
0
// forms: #pragma extref( symbol [, ...] )
//        #pragma extref( "name" [, ...] )
//
// causes a external reference to be emitted for the symbol or "name"
//
static void parseExtRef(     // PARSE SYMBOL NAME
    void )
{
    PRAG_EXT_REF *entry;

    if( CurToken == T_STRING ) {
        entry = RingAlloc( &pragmaExtrefs, offsetof( PRAG_EXT_REF, name ) + TokenLen + 1 );
        memcpy( entry->name, Buffer, TokenLen + 1 );
        entry->symbol = NULL;
    } else if( IS_ID_OR_KEYWORD( CurToken ) ) {
        SEARCH_RESULT* result;
        NAME name = NameCreateLen( Buffer, TokenLen );

        result = ScopeFindNaked( GetCurrScope(), name );
        if( result == NULL ) {
            CErr2p( ERR_PRAG_EXTREF_NONE, Buffer );
        } else {
            SYMBOL_NAME sname = result->sym_name;
            SYMBOL sym = sname->name_syms;
            ScopeFreeResult( result );
            if( sym == NULL ) {
                CErr2p( ERR_PRAG_EXTREF_BAD, Buffer );
            } else if( SymIsFunction( sym ) ) {
                if( IsOverloadedFunc( sym ) ) {
                    CErr2p( ERR_PRAG_EXTREF_OVERLOADED, sym );
                    sym = NULL;
                }
            } else if( SymIsData( sym ) ) {
                // no checks now
            } else {
                CErr2p( ERR_PRAG_EXTREF_BAD, sym );
                sym = NULL;
            }
            if( sym != NULL ) {
                entry = RingAlloc( &pragmaExtrefs, offsetof( PRAG_EXT_REF, name ) + 1 );
                entry->symbol = sym;
                entry->name[0] = '\0';
            }
        }
    }
}
Exemple #2
0
NAME NameCreateNoLen( const char *id )
/************************************/
{
    unsigned len;
    name_dummy_index_t ni;
    unsigned xhash;
    unsigned bucket;
    idname **head;

    len = strlen( id );
    if( id[0] != NAME_OPERATOR_OR_DUMMY_PREFIX1 ) {
        return( NameCreateLen( id, len ) );
    }
    // everybody uses the same 'name' so the hash doesn't have to be generated
    // from the name contents
    ni = nameDummyIndex++;
    xhash = ni % NAME_TABLE_HASH;
    bucket = xhash;
    head = &(hashTable[ bucket ]);
    return( nameAdd( head, bucket, xhash, id, len ) );
}
Exemple #3
0
static void pragDumpObjectModel( // DUMP OBJECT MODEL
    void )
{
    if( IS_ID_OR_KEYWORD( CurToken ) ) {
        NAME name = NameCreateLen( Buffer, TokenLen );
        SEARCH_RESULT* result = ScopeFindNaked( GetCurrScope(), name );
        if( result == NULL ) {
            CErr2p( ERR_DUMP_OBJ_MODEL, Buffer );
        } else {
            SYMBOL_NAME sname = result->sym_name;
            ScopeFreeResult( result );
            if( sname->name_syms == NULL ) {
                TYPE type = sname->name_type->sym_type;
                if( TypeDefined( type ) ) {
                    TYPE dump_type;
                    dump_type = StructType( type );
                    if( dump_type != NULL ) {
                        DumpObjectModelClass( dump_type );
                    } else {
                        dump_type = EnumType( type );
                        if( dump_type != NULL ) {
                            DumpObjectModelEnum( dump_type );
                        } else {
                            CErr2p( ERR_DUMP_OBJ_MODEL, Buffer );
                        }
                    }
                } else {
                    CErr2p( ERR_DUMP_OBJ_MODEL, Buffer );
                }
            } else {
                CErr2p( ERR_DUMP_OBJ_MODEL, Buffer );
            }
        }
        NextToken();
    }
}