/* classes: h_files */
-#ifndef WEAKSH
-#define WEAKSH
-/* Copyright (C) 1995,1996 Free Software Foundation, Inc.
- *
+#ifndef SCM_WEAKS_H
+#define SCM_WEAKS_H
+
+/* Copyright (C) 1995,1996,2000,2001 Free Software Foundation, Inc.
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307 USA
*
* As a special exception, the Free Software Foundation gives permission
* for additional uses of the text contained in its release of GUILE.
*
* If you write modifications of your own for GUILE, it is your choice
* whether to permit this exception to apply to your modifications.
- * If you do not wish that, delete this exception notice.
- */
+ * If you do not wish that, delete this exception notice. */
+
\f
#include "libguile/__scm.h"
\f
+#define SCM_WVECTP(x) (!SCM_IMP (x) && SCM_TYP7 (x) == scm_tc7_wvect)
+#define SCM_WVECT_TYPE(x) (SCM_CELL_WORD_2 (x))
+#define SCM_SET_WVECT_TYPE(x, t) (SCM_SET_CELL_WORD_2 ((x), (t)))
+#define SCM_IS_WHVEC(X) (SCM_WVECT_TYPE (X) == 1)
+#define SCM_IS_WHVEC_V(X) (SCM_WVECT_TYPE (X) == 2)
+#define SCM_IS_WHVEC_B(X) (SCM_WVECT_TYPE (X) == 3)
+#define SCM_IS_WHVEC_ANY(X) (SCM_WVECT_TYPE (X) != 0)
+#define SCM_WVECT_GC_CHAIN(X) (SCM_CELL_OBJECT_3 (X))
+#define SCM_SET_WVECT_GC_CHAIN(X, o) (SCM_SET_CELL_OBJECT_3 ((X), (o)))
-#define SCM_WVECTP(x) (SCM_TYP7(x)==scm_tc7_wvect)
-#define SCM_IS_WHVEC(X) (SCM_VELTS(X)[-1] == 1)
-#define SCM_IS_WHVEC_V(X) (SCM_VELTS(X)[-1] == 2)
-#define SCM_IS_WHVEC_B(X) (SCM_VELTS(X)[-1] == 3)
-#define SCM_IS_WHVEC_ANY(X) (SCM_VELTS(X)[-1])
+SCM_API SCM scm_weak_vectors;
\f
-#ifdef __STDC__
-extern SCM scm_make_weak_vector (SCM k, SCM fill);
-extern SCM scm_weak_vector (SCM l);
-extern SCM scm_weak_vector_p (SCM x);
-extern SCM scm_make_weak_key_hash_table (SCM k);
-extern SCM scm_make_weak_value_hash_table (SCM k);
-extern SCM scm_make_doubly_weak_hash_table (SCM k);
-extern SCM scm_weak_key_hash_table_p (SCM x);
-extern SCM scm_weak_value_hash_table_p (SCM x);
-extern SCM scm_doubly_weak_hash_table_p (SCM x);
-extern void scm_init_weaks (void);
-
-#else /* STDC */
-extern SCM scm_make_weak_vector ();
-extern SCM scm_weak_vector ();
-extern SCM scm_weak_vector_p ();
-extern SCM scm_make_weak_key_hash_table ();
-extern SCM scm_make_weak_value_hash_table ();
-extern SCM scm_make_doubly_weak_hash_table ();
-extern SCM scm_weak_key_hash_table_p ();
-extern SCM scm_weak_value_hash_table_p ();
-extern SCM scm_doubly_weak_hash_table_p ();
-extern void scm_init_weaks ();
-#endif /* STDC */
+SCM_API SCM scm_make_weak_vector (SCM k, SCM fill);
+SCM_API SCM scm_weak_vector (SCM l);
+SCM_API SCM scm_weak_vector_p (SCM x);
+SCM_API SCM scm_make_weak_key_hash_table (SCM k);
+SCM_API SCM scm_make_weak_value_hash_table (SCM k);
+SCM_API SCM scm_make_doubly_weak_hash_table (SCM k);
+SCM_API SCM scm_weak_key_hash_table_p (SCM x);
+SCM_API SCM scm_weak_value_hash_table_p (SCM x);
+SCM_API SCM scm_doubly_weak_hash_table_p (SCM x);
+SCM_API void scm_weaks_prehistory (void);
+SCM_API void scm_init_weaks (void);
+#endif /* SCM_WEAKS_H */
-#endif /* WEAKSH */
+/*
+ Local Variables:
+ c-file-style: "gnu"
+ End:
+*/