#include "smobs.hh"
-#define IMPLEMENT_UNSMOB(CL, name) \
-CL * \
-unsmob_ ## name ( SCM s) \
-{ \
-return CL::unsmob (s); \
-}
-
+#define IMPLEMENT_TYPE_P(CL, FUNCNAME)\
+void init_type_p_ ## CL ()\
+{\
+ scm_c_define_gsubr (FUNCNAME, 1, 0, 0, (Scheme_function_unknown) CL::smob_p);\
+}\
+ADD_SCM_INIT_FUNC (init_type_p_ ## CL, init_type_p_ ## CL)
#ifndef SCM_CELL_TYPE
-#define SCM_CELL_TYPE(X) SCM_CAR(X)
+#define SCM_CELL_TYPE(X) SCM_CAR (X)
#endif
#ifndef SCM_CELL_WORD_1
-#define SCM_CELL_WORD_1(X) SCM_CDR(X)
+#define SCM_CELL_WORD_1(X) SCM_CDR (X)
#endif
#define IMPLEMENT_SIMPLE_SMOBS(CL) \
-long CL::smob_tag_; \
+scm_t_bits CL::smob_tag_; \
+SCM \
+CL::smob_p (SCM s) \
+{ \
+ if (SCM_NIMP (s) && SCM_CELL_TYPE (s) == smob_tag_) \
+ return SCM_BOOL_T; \
+ else \
+ return SCM_BOOL_F; \
+ \
+} \
void \
CL::init_smobs () \
{ \
- smob_tag_ = scm_make_smob_type_mfpe ( \
- #CL, 0, CL::mark_smob, CL::free_smob, CL::print_smob, 0); \
+ smob_tag_ = scm_make_smob_type (#CL, 0); \
+ scm_set_smob_mark (smob_tag_, CL::mark_smob); \
+ scm_set_smob_free (smob_tag_, CL::free_smob); \
+ scm_set_smob_print (smob_tag_, CL::print_smob); \
+ scm_set_smob_equalp (smob_tag_, CL::equal_p); \
} \
SCM CL::smobbed_self () const \
{ \
SCM s; \
- s = gh_cons (SCM_PACK(CL::smob_tag_), SCM_PACK(this)); \
- scm_done_malloc(sizeof(CL)); \
+ s = gh_cons (SCM_PACK (CL::smob_tag_), SCM_PACK (this)); \
+ scm_done_malloc (sizeof (CL)); \
\
return s; \
} \
-CL * \
-CL::unsmob (SCM s) \
-{ \
- if (SCM_NIMP(s) && SCM_CELL_TYPE(s) == smob_tag_) \
- return (CL*) SCM_CELL_WORD_1(s); \
- else \
- return 0; \
-} \
-scm_sizet \
+size_t \
CL::free_smob (SCM ses) \
{ \
- CL * s = (CL*) SCM_CDR(ses); \
+ CL * s = (CL*) SCM_CDR (ses); \
delete s; \
return sizeof (CL); \
} \
-ADD_SCM_INIT_FUNC(CL, CL::init_smobs)
+ADD_SCM_INIT_FUNC (CL, CL::init_smobs)
#define IMPLEMENT_SMOBS(CL) \
-IMPLEMENT_SIMPLE_SMOBS(CL) \
+IMPLEMENT_SIMPLE_SMOBS (CL) \
SCM \
CL::smobify_self () \
+{ \
+ SCM s = unprotected_smobify_self ();\
+ scm_gc_protect_object (s);\
+ return s;\
+}\
+SCM \
+CL::unprotected_smobify_self () \
{ \
/* \
This is local. We don't assign to self_scm_ directly, to assure \
that S isn't GC-ed from under us. \
\
We don't use smobbed_self () to ensure that mark_smob () doesn't have to \
- deal half-initialized objects: scm_done_malloc( ) might trigger GC. \
+ deal half-initialized objects: scm_done_malloc ( ) might trigger GC. \
the warning in smobs.hh is just to be doubleplus goodly sure \
*/ \
SCM s; \
- SCM_NEWCELL(s); \
- SCM_SETCAR(s,CL::smob_tag_); \
- SCM_SETCDR (s, SCM_PACK(this)); \
+ SCM_NEWCELL (s); \
+ SCM_SETCAR (s,CL::smob_tag_); \
+ SCM_SETCDR (s, SCM_PACK (this)); \
self_scm_ = s; \
- scm_done_malloc(sizeof(CL)); \
- scm_protect_object (s); \
+ scm_done_malloc (sizeof (CL)); \
return s; \
}