-/* Copyright (C) 1995,1996,1998,1999,2000,2001 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1996,1998,1999,2000,2001, 2003 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, 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.
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
*
- * The exception is that, if you link the GUILE library with other files
- * to produce an executable, this does not by itself cause the
- * resulting executable to be covered by the GNU General Public License.
- * Your use of that executable is in no way restricted on account of
- * linking the GUILE library code into it.
- *
- * This exception does not however invalidate any other reasons why
- * the executable file might be covered by the GNU General Public License.
- *
- * This exception applies only to the code released by the
- * Free Software Foundation under the name GUILE. If you copy
- * code from other Free Software Foundation releases into a copy of
- * GUILE, as the General Public License permits, the exception does
- * not apply to the code that you add in this way. To avoid misleading
- * anyone as to the status of such modified files, you must delete
- * this exception notice from them.
+ * This library 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
+ * Lesser General Public License for more details.
*
- * 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. */
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
-/* Software engineering face-lift by Greg J. Badros, 11-Dec-1999,
- gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */
\f
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
#include <stdio.h>
#include <errno.h>
size_t
scm_smob_free (SCM obj)
{
- scm_must_free ((char *) SCM_CELL_WORD_1 (obj));
- return scm_smobs[SCM_SMOBNUM (obj)].size;
+ long n = SCM_SMOBNUM (obj);
+ if (scm_smobs[n].size > 0)
+ scm_gc_free ((void *) SCM_CELL_WORD_1 (obj),
+ scm_smobs[n].size, SCM_SMOBNAME (n));
+ return 0;
}
/* {Print}
#define SCM_SMOB_APPLY0(SMOB) \
SCM_SMOB_DESCRIPTOR (SMOB).apply (SMOB)
-#define SCM_SMOB_APPLY1(SMOB,A1) \
+#define SCM_SMOB_APPLY1(SMOB, A1) \
SCM_SMOB_DESCRIPTOR (SMOB).apply (SMOB, A1)
-#define SCM_SMOB_APPLY2(SMOB,A1,A2) \
+#define SCM_SMOB_APPLY2(SMOB, A1, A2) \
SCM_SMOB_DESCRIPTOR (SMOB).apply (SMOB, A1, A2)
-#define SCM_SMOB_APPLY3(SMOB,A1,A2,A3) \
+#define SCM_SMOB_APPLY3(SMOB, A1, A2, A3) \
SCM_SMOB_DESCRIPTOR (SMOB).apply (SMOB, A1, A2, A3)
static SCM
static SCM
scm_smob_apply_1_001 (SCM smob, SCM a1)
{
- return SCM_SMOB_APPLY1 (smob, SCM_LIST1 (a1));
+ return SCM_SMOB_APPLY1 (smob, scm_list_1 (a1));
}
static SCM
static SCM
scm_smob_apply_2_001 (SCM smob, SCM a1, SCM a2)
{
- return SCM_SMOB_APPLY1 (smob, SCM_LIST2 (a1, a2));
+ return SCM_SMOB_APPLY1 (smob, scm_list_2 (a1, a2));
}
static SCM
scm_smob_apply_2_011 (SCM smob, SCM a1, SCM a2)
{
- return SCM_SMOB_APPLY2 (smob, a1, SCM_LIST1 (a2));
+ return SCM_SMOB_APPLY2 (smob, a1, scm_list_1 (a2));
}
static SCM
/* Make a class object if Goops is present. */
if (scm_smob_class)
- scm_smob_class[new_smob] = scm_make_extended_class (name);
+ scm_smob_class[new_smob] = scm_make_extended_class (name, 0);
return scm_tc7_smob + new_smob * 256;
}
scm_smobs[SCM_TC2SMOBNUM (tc)].apply_2 = apply_2;
scm_smobs[SCM_TC2SMOBNUM (tc)].apply_3 = apply_3;
scm_smobs[SCM_TC2SMOBNUM (tc)].gsubr_type = type;
+
+ if (scm_smob_class)
+ scm_i_inherit_applicable (scm_smob_class[SCM_TC2SMOBNUM (tc)]);
}
SCM
{
long n = SCM_TC2SMOBNUM (tc);
size_t size = scm_smobs[n].size;
- SCM z;
- SCM_NEWCELL (z);
- if (size != 0)
- {
-#if 0
- if (scm_smobs[n].mark != 0)
- {
- fprintf
- (stderr,
- "forbidden operation for smobs with GC data, use SCM_NEWSMOB\n");
- abort ();
- }
-#endif
- SCM_SET_SMOB_DATA (z, scm_must_malloc (size, SCM_SMOBNAME (n)));
- }
- SCM_SET_CELL_TYPE (z, tc);
- return z;
+ scm_t_bits data = (size > 0
+ ? (scm_t_bits) scm_gc_malloc (size, SCM_SMOBNAME (n))
+ : 0);
+ return scm_cell (tc, data);
}
\f
-/* {Deprecated stuff}
- */
-
-#if (SCM_DEBUG_DEPRECATED == 0)
-
-long
-scm_make_smob_type_mfpe (char *name, size_t size,
- SCM (*mark) (SCM),
- size_t (*free) (SCM),
- int (*print) (SCM, SCM, scm_print_state *),
- SCM (*equalp) (SCM, SCM))
-{
- long answer = scm_make_smob_type (name, size);
- scm_set_smob_mfpe (answer, mark, free, print, equalp);
- return answer;
-}
-
-void
-scm_set_smob_mfpe (long tc,
- SCM (*mark) (SCM),
- size_t (*free) (SCM),
- int (*print) (SCM, SCM, scm_print_state *),
- SCM (*equalp) (SCM, SCM))
-{
- if (mark) scm_set_smob_mark (tc, mark);
- if (free) scm_set_smob_free (tc, free);
- if (print) scm_set_smob_print (tc, print);
- if (equalp) scm_set_smob_equalp (tc, equalp);
-}
-
-#endif /* SCM_DEBUG_DEPRECATED == 0 */
-
-\f
/* {Initialization for i/o types, float, bignum, the type of free cells}
*/
free_print (SCM exp, SCM port, scm_print_state *pstate SCM_UNUSED)
{
char buf[100];
-
sprintf (buf, "#<freed cell %p; GC missed a reference>",
(void *) SCM_UNPACK (exp));
scm_puts (buf, port);
+
+#if (SCM_DEBUG_CELL_ACCESSES == 1)
+ if (scm_debug_cell_accesses_p)
+ abort();
+#endif
+
return 1;
}
HCoop / bpt / guile.git / blobdiff