// included from smobs.hh, but other template expansion systems might
// make it feasible to compile this only a single time.
-#include "lily-guile-macros.hh"
-#include "smobs.hh"
#include <typeinfo>
template <class Super>
SCM
Smob_base<Super>::mark_trampoline (SCM arg)
{
- Super *ptr = Super::unsmob (arg);
+ Super *ptr = unsmob<Super> (arg);
if (ptr)
return ptr->mark_smob ();
return SCM_UNDEFINED;
int
Smob_base<Super>::print_trampoline (SCM arg, SCM port, scm_print_state *p)
{
- Super *ptr = Super::unsmob (arg);
+ Super *ptr = unsmob<Super> (arg);
if (ptr)
return ptr->print_smob (port, p);
return 0;
// Defaults, should not actually get called
template <class Super>
SCM
-Smob_base<Super>::mark_smob ()
+Smob_base<Super>::mark_smob () const
{
return SCM_UNSPECIFIED;
}
template <class Super>
int
-Smob_base<Super>::print_smob (SCM p, scm_print_state *)
+Smob_base<Super>::print_smob (SCM p, scm_print_state *) const
{
scm_puts ("#<", p);
scm_puts (smob_name_.c_str (), p);
return p;
}
+template <class Super>
+scm_t_bits Smob_base<Super>::smob_tag_ = 0;
+
+template <class Super>
+Scm_init Smob_base<Super>::scm_init_ (init);
+
template <class Super>
string Smob_base<Super>::smob_name_;
template <class Super>
-scm_t_bits Smob_base<Super>::init_id ()
+const char * const Smob_base<Super>::type_p_name_ = 0;
+
+template <class Super>
+void Smob_base<Super>::init ()
{
smob_name_ = typeid (Super).name ();
// Primitive demangling, suitable for GCC, should be harmless
// unsuitable for Texinfo documentation. If that proves to be an
// issue, we need some smarter strategy.
smob_name_ = smob_name_.substr (smob_name_.find_first_not_of ("0123456789"));
- scm_t_bits smob_tag = scm_make_smob_type (smob_name_.c_str (), 0);
+ assert(!smob_tag_);
+ smob_tag_ = scm_make_smob_type (smob_name_.c_str (), 0);
// The following have trivial private default definitions not
// referring to any aspect of the Super class apart from its name.
// They should be overridden (or rather masked) at Super level: that
// doing it like the rest.
if (&Super::free_smob != &Smob_base<Super>::free_smob)
- scm_set_smob_free (smob_tag, Super::free_smob);
- // Old GCC versions get their type lattice for pointers-to-members
- // tangled up to a degree where we need to typecast _both_ covariant
- // types in order to be able to compare them. The other comparisons
- // are for static member functions and thus are ordinary function
- // pointers which work without those contortions.
- if (static_cast<SCM (Super::*)()>(&Super::mark_smob) !=
- static_cast<SCM (Super::*)()>(&Smob_base<Super>::mark_smob))
- scm_set_smob_mark (smob_tag, Super::mark_trampoline);
- scm_set_smob_print (smob_tag, Super::print_trampoline);
+ scm_set_smob_free (smob_tag_, Super::free_smob);
+ if (&Super::mark_smob != &Smob_base<Super>::mark_smob)
+ scm_set_smob_mark (smob_tag_, Super::mark_trampoline);
+ scm_set_smob_print (smob_tag_, Super::print_trampoline);
if (&Super::equal_p != &Smob_base<Super>::equal_p)
- scm_set_smob_equalp (smob_tag, Super::equal_p);
+ scm_set_smob_equalp (smob_tag_, Super::equal_p);
if (Super::type_p_name_ != 0)
{
SCM subr = scm_c_define_gsubr (Super::type_p_name_, 1, 0, 0,
scm_c_export (Super::type_p_name_, NULL);
}
ly_add_type_predicate ((void *) is_smob, smob_name_.c_str ());
- if (Super::smob_proc_signature_ >= 0)
- scm_set_smob_apply (smob_tag,
- (scm_t_subr)Super::smob_proc,
- Super::smob_proc_signature_ >> 8,
- (Super::smob_proc_signature_ >> 4)&0xf,
- Super::smob_proc_signature_ & 0xf);
- return smob_tag;
+ Super::smob_proc_init (smob_tag_);
}
#endif