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Refactor to how struct and smob finalization works

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* libguile/finalizers.h:
* libguile/finalizers.c (scm_i_add_struct_finalizer):
(scm_i_add_smob_finalizer): New internal API.
* libguile/smob.c (scm_i_new_smob):
(scm_i_new_double_smob):
* libguile/struct.c (scm_i_alloc_struct): Use it.
This commit is contained in:
Andy Wingo 2025-05-02 16:16:57 +02:00
parent 6ffddf5dae
commit 532df66e07
4 changed files with 42 additions and 15 deletions
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10
libguile/smob.c
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@ -403,12 +403,6 @@ scm_i_finalize_smob (struct scm_thread *thread, SCM smob)
free_smob (smob);
}
static void
finalize_smob (void *ptr, void *data)
{
return scm_i_finalize_smob (SCM_I_CURRENT_THREAD, PTR2SCM (ptr));
}
/* Return a SMOB with typecode TC. The SMOB type corresponding to TC may
provide a custom mark procedure and it will be honored. */
SCM
@ -430,7 +424,7 @@ scm_i_new_smob (scm_t_bits tc, scm_t_bits data)
SCM_SET_CELL_WORD_0 (ret, tc);
if (scm_smobs[smobnum].free)
scm_i_set_finalizer (SCM2PTR (ret), finalize_smob, NULL);
scm_i_add_smob_finalizer (SCM_I_CURRENT_THREAD, ret);
return ret;
}
@ -457,7 +451,7 @@ scm_i_new_double_smob (scm_t_bits tc, scm_t_bits data1,
SCM_SET_CELL_WORD_0 (ret, tc);
if (scm_smobs[smobnum].free)
scm_i_set_finalizer (SCM2PTR (ret), finalize_smob, NULL);
scm_i_add_smob_finalizer (SCM_I_CURRENT_THREAD, ret);
return ret;
}