From d0efbe619919d41a256ab8f5050f22ec966fd598 Mon Sep 17 00:00:00 2001 From: Mikael Djurfeldt Date: Sat, 24 Jul 1999 11:36:30 +0000 Subject: * objects.c, objects.h (scm_port_class): Added. (scm_class_of): Look up port class in scm_port_class. (SCM_IN_PCLASS_INDEX, SCM_OUT_PCLASS_INDEX, SCM_INOUT_PCLASS_INDEX): Added. --- libguile/objects.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'libguile/objects.c') diff --git a/libguile/objects.c b/libguile/objects.c index 245d042d8..e1181745e 100644 --- a/libguile/objects.c +++ b/libguile/objects.c @@ -67,6 +67,7 @@ SCM scm_class_vector, scm_class_null; 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); @@ -139,7 +140,11 @@ scm_class_of (SCM x) 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); -- cgit v1.2.3