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correct use of SCM2PTR in SCM_I_REGISTER_DISAPPEARING_LINK forms

Browse source 
* libguile/hashtab.c (set_weak_cdr):
* libguile/vectors.c (scm_c_vector_set_x):
* libguile/weaks.c (scm_weak_car_pair, scm_weak_cdr_pair):
  (scm_doubly_weak_pair): Use SCM2PTR for the target of
  SCM_I_REGISTER_DISAPPEARING_LINK calls.
This commit is contained in:
Andy Wingo 2011-05-13 13:18:11 +02:00
parent 393baa8a44
commit d3464bb6e2
3 changed files with 18 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

6
libguile/hashtab.c
View file

@ -774,14 +774,14 @@ set_weak_cdr (void *data)
if (SCM_NIMP (SCM_WEAK_PAIR_CDR (d->pair)) && !SCM_NIMP (d->new_val))
{
GC_unregister_disappearing_link ((void *) SCM_CDRLOC (d->pair));
GC_unregister_disappearing_link ((GC_PTR) SCM_CDRLOC (d->pair));
SCM_SETCDR (d->pair, d->new_val);
}
else
{
SCM_SETCDR (d->pair, d->new_val);
SCM_I_REGISTER_DISAPPEARING_LINK ((void *) SCM_CDRLOC (d->pair),
SCM2PTR (d->new_val));
SCM_I_REGISTER_DISAPPEARING_LINK ((GC_PTR) SCM_CDRLOC (d->pair),
(GC_PTR) SCM2PTR (d->new_val));
}
return NULL;
}

6
libguile/vectors.c
View file

@ -278,7 +278,8 @@ scm_c_vector_set_x (SCM v, size_t k, SCM obj)
{
/* Make it a weak pointer. */
GC_PTR link = (GC_PTR) & ((SCM_I_VECTOR_WELTS (v))[k]);
SCM_I_REGISTER_DISAPPEARING_LINK (link, obj);
SCM_I_REGISTER_DISAPPEARING_LINK (link,
(GC_PTR) SCM2PTR (obj));
}
}
else if (SCM_I_ARRAYP (v) && SCM_I_ARRAY_NDIM (v) == 1)
@ -296,7 +297,8 @@ scm_c_vector_set_x (SCM v, size_t k, SCM obj)
{
/* Make it a weak pointer. */
GC_PTR link = (GC_PTR) & ((SCM_I_VECTOR_WELTS (vv))[k]);
SCM_I_REGISTER_DISAPPEARING_LINK (link, obj);
SCM_I_REGISTER_DISAPPEARING_LINK (link,
(GC_PTR) SCM2PTR (obj));
}
}
else

30
libguile/weaks.c
View file

@ -1,4 +1,4 @@
/* Copyright (C) 1995,1996,1998,2000,2001, 2003, 2006, 2008, 2009, 2010 Free Software Foundation, Inc.
/* Copyright (C) 1995,1996,1998,2000,2001, 2003, 2006, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
@ -62,11 +62,9 @@ scm_weak_car_pair (SCM car, SCM cdr)
cell->word_1 = cdr;
if (SCM_NIMP (car))
{
/* Weak car cells make sense iff the car is non-immediate. */
SCM_I_REGISTER_DISAPPEARING_LINK ((GC_PTR) &cell->word_0,
(GC_PTR) SCM_UNPACK (car));
}
/* Weak car cells make sense iff the car is non-immediate. */
SCM_I_REGISTER_DISAPPEARING_LINK ((GC_PTR) &cell->word_0,
(GC_PTR) SCM2PTR (car));
return (SCM_PACK (cell));
}
@ -83,11 +81,9 @@ scm_weak_cdr_pair (SCM car, SCM cdr)
cell->word_1 = cdr;
if (SCM_NIMP (cdr))
{
/* Weak cdr cells make sense iff the cdr is non-immediate. */
SCM_I_REGISTER_DISAPPEARING_LINK ((GC_PTR) &cell->word_1,
(GC_PTR) SCM_UNPACK (cdr));
}
/* Weak cdr cells make sense iff the cdr is non-immediate. */
SCM_I_REGISTER_DISAPPEARING_LINK ((GC_PTR) &cell->word_1,
(GC_PTR) SCM2PTR (cdr));
return (SCM_PACK (cell));
}
@ -103,15 +99,11 @@ scm_doubly_weak_pair (SCM car, SCM cdr)
cell->word_1 = cdr;
if (SCM_NIMP (car))
{
SCM_I_REGISTER_DISAPPEARING_LINK ((GC_PTR) &cell->word_0,
(GC_PTR) SCM_UNPACK (car));
}
SCM_I_REGISTER_DISAPPEARING_LINK ((GC_PTR) &cell->word_0,
(GC_PTR) SCM2PTR (car));
if (SCM_NIMP (cdr))
{
SCM_I_REGISTER_DISAPPEARING_LINK ((GC_PTR) &cell->word_1,
(GC_PTR) SCM_UNPACK (cdr));
}
SCM_I_REGISTER_DISAPPEARING_LINK ((GC_PTR) &cell->word_1,
(GC_PTR) SCM2PTR (cdr));
return (SCM_PACK (cell));
}