SCM scm_class_integer, scm_class_real, scm_class_complex;
SCM scm_class_unknown;
+SCM *scm_port_class = 0;
SCM *scm_smob_class = 0;
SCM (*scm_make_extended_class) (char *type_name);
return scm_class_procedure_with_setter;
case scm_tc7_port:
- return scm_class_unknown;
+ return scm_port_class[(SCM_CAR (x) | SCM_WRTNG
+ ? (SCM_CAR (x) | SCM_RDNG
+ ? SCM_INOUT_PCLASS_INDEX | SCM_PTOBNUM (x)
+ : SCM_OUT_PCLASS_INDEX | SCM_PTOBNUM (x))
+ : SCM_IN_PCLASS_INDEX | SCM_PTOBNUM (x))];
case scm_tc7_smob:
{
SCM type = SCM_TYP16 (x);
#define SCM_CLASS_OF(x) SCM_STRUCT_VTABLE (x)
#define SCM_OBJ_CLASS_REDEF(x) (SCM_STRUCT_VTABLE_DATA(x)[scm_si_redefined])
+/* Port classes */
+#define SCM_IN_PCLASS_INDEX 0x000
+#define SCM_OUT_PCLASS_INDEX 0x100
+#define SCM_INOUT_PCLASS_INDEX 0x200
+
/* Plugin proxy classes for basic types. */
extern SCM scm_metaclass_standard;
extern SCM scm_metaclass_operator;
extern SCM scm_class_vector, scm_class_null;
extern SCM scm_class_real, scm_class_complex, scm_class_integer;
extern SCM scm_class_unknown;
+extern SCM *scm_port_class;
extern SCM *scm_smob_class;
/* Plugin Goops functions. */