/* Copyright (C) 1996,1998,2000,2001, 2002 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 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.
*
- * This program is distributed in the hope that it will be useful,
+ * 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 General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser 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.
- *
- * 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.
- *
- * 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
+ */
\f
#define scm_flo0 scm_sys_protects[0]
#define scm_listofnull scm_sys_protects[1]
-#define scm_undefineds scm_sys_protects[2]
-#define scm_nullvect scm_sys_protects[3]
-#define scm_nullstr scm_sys_protects[4]
-#define scm_keyword_obarray scm_sys_protects[5]
-#define scm_stand_in_procs scm_sys_protects[6]
-#define scm_object_whash scm_sys_protects[7]
-#define scm_permobjs scm_sys_protects[8]
-#define scm_asyncs scm_sys_protects[9]
-#define scm_protects scm_sys_protects[10]
-#define scm_properties_whash scm_sys_protects[11]
-#define scm_gc_registered_roots scm_sys_protects[12]
-#ifdef DEBUG_EXTENSIONS
-#define scm_source_whash scm_sys_protects[13]
-#define SCM_NUM_PROTECTS 14
-#else
+#define scm_nullvect scm_sys_protects[2]
+#define scm_nullstr scm_sys_protects[3]
+#define scm_keyword_obarray scm_sys_protects[4]
+#define scm_stand_in_procs scm_sys_protects[5]
+#define scm_object_whash scm_sys_protects[6]
+#define scm_permobjs scm_sys_protects[7]
+#define scm_asyncs scm_sys_protects[8]
+#define scm_protects scm_sys_protects[9]
+#define scm_properties_whash scm_sys_protects[10]
+#define scm_gc_registered_roots scm_sys_protects[11]
+#define scm_source_whash scm_sys_protects[12]
#define SCM_NUM_PROTECTS 13
-#endif
SCM_API SCM scm_sys_protects[];
SCM_API scm_t_bits scm_tc16_root;
-#define SCM_ROOTP(obj) SCM_TYP16_PREDICATE (scm_tc16_root, obj)
-#define SCM_ROOT_STATE(root) ((scm_root_state *) SCM_CELL_WORD_1 (root))
+#define SCM_ROOTP(obj) SCM_SMOB_PREDICATE (scm_tc16_root, (obj))
+#define SCM_ROOT_STATE(root) ((scm_root_state *) SCM_SMOB_DATA (root))
typedef struct scm_root_state
{
SCM rootcont;
SCM dynwinds;
-#ifdef DEBUG_EXTENSIONS
+
/* It is very inefficient to have this variable in the root state. */
scm_t_debug_frame *last_debug_frame;
-#endif
SCM progargs; /* vestigial */
SCM exitval; /* vestigial */
#define scm_rootcont (scm_root->rootcont)
#define scm_dynwinds (scm_root->dynwinds)
#define scm_progargs (scm_root->progargs)
-#ifdef USE_THREADS
#define scm_last_debug_frame (scm_root->last_debug_frame)
-#endif
#define scm_exitval (scm_root->exitval)
#define scm_cur_inp (scm_root->cur_inp)
#define scm_cur_outp (scm_root->cur_outp)
#define scm_cur_errp (scm_root->cur_errp)
#define scm_cur_loadp (scm_root->cur_loadp)
-#ifdef USE_THREADS
-#define scm_root ((scm_root_state *) SCM_THREAD_LOCAL_DATA)
-#define scm_set_root(new_root) SCM_SET_THREAD_LOCAL_DATA (new_root)
-#else /* USE_THREADS */
-SCM_API struct scm_root_state *scm_root;
-#define scm_set_root(new_root) (scm_root = (new_root))
-#endif /* USE_THREADS */
+#define scm_root ((scm_root_state *) SCM_THREAD_LOCAL_DATA)
+#define scm_set_root(new_root) SCM_SET_THREAD_LOCAL_DATA (new_root)
\f