-/* classes: h_files */
-
-#ifndef SCM_SOURCE_PROPERTIES_H
-#define SCM_SOURCE_PROPERTIES_H
-/* Copyright (C) 1995,1996,2000,2001 Free Software Foundation
- *
- * 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.
- *
- * 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.
- *
- * The author can be reached at djurfeldt@nada.kth.se
- * Mikael Djurfeldt, SANS/NADA KTH, 10044 STOCKHOLM, SWEDEN */
-
-/* Software engineering face-lift by Greg J. Badros, 11-Dec-1999,
- gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */
-\f
-
-#include "libguile/__scm.h"
-
-\f
-
-/* {The old whash table interface}
- * *fixme* This is a temporary solution until weak hash table access
- * has been optimized for speed (which is quite necessary, if they are
- * used for recording of source code positions...)
- */
-
-#define scm_whash_handle SCM
-
-#define scm_whash_get_handle(whash, key) scm_hash_fn_get_handle (whash, key, scm_ihashq, scm_sloppy_assq, 0)
-#define SCM_WHASHFOUNDP(h) (!SCM_FALSEP (h))
-#define SCM_WHASHREF(whash, handle) SCM_CDR (handle)
-#define SCM_WHASHSET(whash, handle, obj) SCM_SETCDR (handle, obj)
-#define scm_whash_create_handle(whash, key) scm_hash_fn_create_handle_x (whash, key, SCM_UNSPECIFIED, scm_ihashq, scm_sloppy_assq, 0)
-#define scm_whash_lookup(whash, obj) scm_hash_fn_ref (whash, obj, SCM_BOOL_F, scm_ihashq, scm_sloppy_assq, 0)
-#define scm_whash_insert(whash, key, obj) \
-do { \
- register SCM w = (whash); \
- SCM_WHASHSET (w, scm_whash_create_handle (w, key), obj); \
-} while (0)
-
-
-/* {Source properties}
- */
-
-extern scm_bits_t scm_tc16_srcprops;
-
-typedef struct scm_srcprops
-{
- unsigned long pos;
- SCM fname;
- SCM copy;
- SCM plist;
-} scm_srcprops;
-
-#define SRCPROPS_CHUNKSIZE 2047 /* Number of srcprops per chunk */
-typedef struct scm_srcprops_chunk
-{
- struct scm_srcprops_chunk *next;
- scm_srcprops srcprops[1];
-} scm_srcprops_chunk;
-
-#define SCM_SOURCE_PROPERTY_FLAG_BREAK (1L << 16)
-
-#define SRCPROPSP(p) (SCM_TYP16_PREDICATE (scm_tc16_srcprops, p))
-#define SRCPROPBRK(p) \
- (SCM_BOOL (SCM_CELL_WORD_0 (p) & SCM_SOURCE_PROPERTY_FLAG_BREAK))
-#define SRCPROPPOS(p) ((scm_srcprops *) SCM_CELL_WORD_1 (p))->pos
-#define SRCPROPLINE(p) (SRCPROPPOS(p) >> 12)
-#define SRCPROPCOL(p) (SRCPROPPOS(p) & 0x0fffL)
-#define SRCPROPFNAME(p) ((scm_srcprops *) SCM_CELL_WORD_1 (p))->fname
-#define SRCPROPCOPY(p) ((scm_srcprops *) SCM_CELL_WORD_1 (p))->copy
-#define SRCPROPPLIST(p) ((scm_srcprops *) SCM_CELL_WORD_1 (p))->plist
-#define SETSRCPROPBRK(p) \
- (SCM_SET_CELL_WORD_0 ((p), SCM_CELL_WORD_0 (p) \
- | SCM_SOURCE_PROPERTY_FLAG_BREAK))
-#define CLEARSRCPROPBRK(p) \
- (SCM_SET_CELL_WORD_0 ((p), SCM_CELL_WORD_0 (p) \
- & ~SCM_SOURCE_PROPERTY_FLAG_BREAK))
-#define SRCPROPMAKPOS(l,c) (((l) << 12) + (c))
-#define SETSRCPROPPOS(p,l,c) (SRCPROPPOS (p) = SRCPROPMAKPOS (l, c))
-#define SETSRCPROPLINE(p,l) SETSRCPROPPOS (p, l, SRCPROPCOL (p))
-#define SETSRCPROPCOL(p,c) SETSRCPROPPOS (p, SRCPROPLINE (p), c)
-
-#define SRCBRKP(x) (SCM_NIMP (t.arg1 = scm_whash_lookup (scm_source_whash, (x)))\
- && SRCPROPSP (t.arg1)\
- && (SCM_CELL_WORD_0 (t.arg1) & (1L << 16)))
-
-#define PROCTRACEP(x) SCM_NFALSEP (scm_procedure_property (x, scm_sym_trace))
-
-extern SCM scm_sym_filename;
-extern SCM scm_sym_copy;
-extern SCM scm_sym_line;
-extern SCM scm_sym_column;
-extern SCM scm_sym_breakpoint;
-
-\f
-
-
-extern SCM scm_srcprops_to_plist (SCM obj);
-extern SCM scm_make_srcprops (int line, int col, SCM fname, SCM copy, SCM plist);
-extern SCM scm_source_property (SCM obj, SCM key);
-extern SCM scm_set_source_property_x (SCM obj, SCM key, SCM datum);
-extern SCM scm_source_properties (SCM obj);
-extern SCM scm_set_source_properties_x (SCM obj, SCM props);
-extern void scm_finish_srcprop (void);
-extern void scm_init_srcprop (void);
-
-#endif /* SCM_SOURCE_PROPERTIES_H */
-
-/*
- Local Variables:
- c-file-style: "gnu"
- End:
-*/
+/* classes: h_files */
+
+#ifndef SCM_SRCPROP_H
+#define SCM_SRCPROP_H
+
+/* Copyright (C) 1995, 1996, 2000, 2001, 2006, 2008, 2009, 2010,
+ * 2011, 2012 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
+ * as published by the Free Software Foundation; either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+\f
+
+#include "libguile/__scm.h"
+
+\f
+
+/* {Source properties}
+ */
+#define SCM_PROCTRACEP(x) (scm_is_true (scm_procedure_property (x, scm_sym_trace)))
+#define SCM_SOURCE_PROPERTY_FLAG_BREAK 1
+
+SCM_API scm_t_bits scm_tc16_srcprops;
+
+SCM_API SCM scm_sym_filename;
+SCM_API SCM scm_sym_copy;
+SCM_API SCM scm_sym_line;
+SCM_API SCM scm_sym_column;
+
+\f
+
+SCM_API SCM scm_supports_source_properties_p (SCM obj);
+SCM_API SCM scm_make_srcprops (long line, int col, SCM fname, SCM copy, SCM plist);
+SCM_API SCM scm_source_property (SCM obj, SCM key);
+SCM_API SCM scm_set_source_property_x (SCM obj, SCM key, SCM datum);
+SCM_API SCM scm_source_properties (SCM obj);
+SCM_API SCM scm_set_source_properties_x (SCM obj, SCM props);
+SCM_INTERNAL int scm_i_has_source_properties (SCM obj);
+SCM_INTERNAL void scm_i_set_source_properties_x (SCM obj, long line, int col,
+ SCM fname);
+SCM_API SCM scm_cons_source (SCM xorig, SCM x, SCM y);
+SCM_INTERNAL void scm_init_srcprop (void);
+
+
+#endif /* SCM_SRCPROP_H */
+
+/*
+ Local Variables:
+ c-file-style: "gnu"
+ End:
+*/
HCoop / bpt / guile.git / blobdiff