/* classes: h_files */
-#ifndef DEBUGH
-#define DEBUGH
-/* Copyright (C) 1995,1996,1998, 1999, 2000 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.
+#ifndef SCM_DEBUG_H
+#define SCM_DEBUG_H
+
+/* Copyright (C) 1995,1996,1998,1999,2000,2001,2002,2004
+ * Free Software Foundation, Inc.
*
- * 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 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.
*
- * 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.
+ * 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.
*
- * The author can be reached at djurfeldt@nada.kth.se
- * Mikael Djurfeldt, SANS/NADA KTH, 10044 STOCKHOLM, SWEDEN */
+ * 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
#include "libguile/__scm.h"
/* scm_debug_opts is defined in eval.c.
*/
-extern scm_t_option scm_debug_opts[];
+SCM_API scm_t_option scm_debug_opts[];
#define SCM_CHEAPTRAPS_P scm_debug_opts[0].val
#define SCM_BREAKPOINTS_P scm_debug_opts[1].val
#define SCM_SHOW_FILE_NAME scm_debug_opts[13].val
#define SCM_N_DEBUG_OPTIONS 14
-extern SCM (*scm_ceval_ptr) (SCM exp, SCM env);
-
-extern int scm_debug_mode;
-extern int scm_check_entry_p, scm_check_apply_p, scm_check_exit_p;
-
-#define CHECK_ENTRY scm_check_entry_p
-#define CHECK_APPLY scm_check_apply_p
-#define CHECK_EXIT scm_check_exit_p
+SCM_API int scm_debug_mode_p;
+SCM_API int scm_check_entry_p;
+SCM_API int scm_check_apply_p;
+SCM_API int scm_check_exit_p;
#define SCM_RESET_DEBUG_MODE \
do {\
- CHECK_ENTRY = SCM_ENTER_FRAME_P || SCM_BREAKPOINTS_P;\
- CHECK_APPLY = SCM_APPLY_FRAME_P || SCM_TRACE_P;\
- CHECK_EXIT = SCM_EXIT_FRAME_P || SCM_TRACE_P;\
- scm_debug_mode = SCM_DEVAL_P || CHECK_ENTRY || CHECK_APPLY || CHECK_EXIT;\
- scm_ceval_ptr = scm_debug_mode ? scm_deval : scm_ceval;\
+ scm_check_entry_p = (SCM_ENTER_FRAME_P || SCM_BREAKPOINTS_P)\
+ && !SCM_FALSEP (SCM_ENTER_FRAME_HDLR);\
+ scm_check_apply_p = (SCM_APPLY_FRAME_P || SCM_TRACE_P)\
+ && !SCM_FALSEP (SCM_APPLY_FRAME_HDLR);\
+ scm_check_exit_p = (SCM_EXIT_FRAME_P || SCM_TRACE_P)\
+ && !SCM_FALSEP (SCM_EXIT_FRAME_HDLR);\
+ scm_debug_mode_p = SCM_DEVAL_P\
+ || scm_check_entry_p || scm_check_apply_p || scm_check_exit_p;\
} while (0)
-
/* {Evaluator}
*/
SCM id;
} scm_t_debug_info;
-extern long scm_debug_eframe_size;
+SCM_API long scm_debug_eframe_size;
typedef struct scm_t_debug_frame
{
scm_t_debug_info *info;
} scm_t_debug_frame;
-#if (SCM_DEBUG_DEPRECATED == 0)
-# define scm_debug_info scm_t_debug_info
-# define scm_debug_frame scm_t_debug_frame
-#endif
-
-#ifndef USE_THREADS
-extern scm_t_debug_frame *scm_last_debug_frame;
-#endif
-
#define SCM_EVALFRAME (0L << 11)
#define SCM_APPLYFRAME (1L << 11)
#define SCM_VOIDFRAME (3L << 11)
#define SCM_TRACED_FRAME (1L << 8)
#define SCM_ARGS_READY (1L << 7)
#define SCM_DOVERFLOW (1L << 6)
-#define SCM_MAX_FRAME_SIZE 63 /* also used as a mask for the size field */
+#define SCM_MAX_FRAME_SIZE 63
#define SCM_FRAMETYPE (3L << 11)
#define SCM_SET_MACROEXP(x) ((x).status |= SCM_MACROEXPF)
#define SCM_CLEAR_MACROEXP(x) ((x).status &= ~SCM_MACROEXPF)
-#define SCM_DEBUGGINGP scm_debug_mode
-#define SCM_DSIDEVAL(x, env) if NIMP(x) scm_deval((x), (env))
-
/* {Debug Objects}
*/
-extern scm_t_bits scm_tc16_debugobj;
+SCM_API scm_t_bits scm_tc16_debugobj;
-#define SCM_DEBUGOBJP(x) SCM_TYP16_PREDICATE (scm_tc16_debugobj, x)
-#define SCM_DEBUGOBJ_FRAME(x) SCM_CELL_WORD_1 (x)
+#define SCM_DEBUGOBJP(x) \
+ SCM_TYP16_PREDICATE (scm_tc16_debugobj, x)
+#define SCM_DEBUGOBJ_FRAME(x) \
+ ((scm_t_debug_frame *) SCM_CELL_WORD_1 (x))
#define SCM_SET_DEBUGOBJ_FRAME(x, f) SCM_SET_CELL_WORD_1 (x, f)
/* {Memoized Source}
*/
-extern scm_t_bits scm_tc16_memoized;
+SCM_API scm_t_bits scm_tc16_memoized;
#define SCM_MEMOIZEDP(x) SCM_TYP16_PREDICATE (scm_tc16_memoized, x)
#define SCM_MEMOIZED_EXP(x) SCM_CAR (SCM_CELL_OBJECT_1 (x))
\f
-extern int scm_ready_p (void);
-extern void debug_print (SCM obj);
-extern SCM scm_debug_object_p (SCM obj);
-extern SCM scm_local_eval (SCM exp, SCM env);
-extern SCM scm_reverse_lookup (SCM env, SCM data);
-extern SCM scm_start_stack (SCM id, SCM exp, SCM env);
-extern SCM scm_procedure_environment (SCM proc);
-extern SCM scm_procedure_source (SCM proc);
-extern SCM scm_procedure_name (SCM proc);
-extern SCM scm_memoized_environment (SCM m);
-extern SCM scm_make_memoized (SCM exp, SCM env);
-extern SCM scm_memoized_p (SCM obj);
-extern SCM scm_with_traps (SCM thunk);
-extern SCM scm_evaluator_traps (SCM setting);
-extern SCM scm_debug_options (SCM setting);
-extern SCM scm_unmemoize (SCM memoized);
-extern SCM scm_make_debugobj (scm_t_debug_frame *debug);
-extern void scm_init_debug (void);
+SCM_API SCM scm_debug_object_p (SCM obj);
+SCM_API SCM scm_local_eval (SCM exp, SCM env);
+SCM_API SCM scm_reverse_lookup (SCM env, SCM data);
+SCM_API SCM scm_start_stack (SCM info_id, SCM exp, SCM env);
+SCM_API SCM scm_procedure_environment (SCM proc);
+SCM_API SCM scm_procedure_source (SCM proc);
+SCM_API SCM scm_procedure_name (SCM proc);
+SCM_API SCM scm_memoized_environment (SCM m);
+SCM_API SCM scm_make_memoized (SCM exp, SCM env);
+SCM_API SCM scm_memoized_p (SCM obj);
+SCM_API SCM scm_with_traps (SCM thunk);
+SCM_API SCM scm_evaluator_traps (SCM setting);
+SCM_API SCM scm_debug_options (SCM setting);
+SCM_API SCM scm_unmemoize (SCM memoized);
+SCM_API SCM scm_make_debugobj (scm_t_debug_frame *debug);
+SCM_API void scm_init_debug (void);
#ifdef GUILE_DEBUG
-extern SCM scm_make_gloc (SCM var, SCM env);
-extern SCM scm_gloc_p (SCM obj);
-extern SCM scm_make_iloc (SCM frame, SCM binding, SCM cdrp);
-extern SCM scm_iloc_p (SCM obj);
-extern SCM scm_memcons (SCM car, SCM cdr, SCM env);
-extern SCM scm_mem_to_proc (SCM obj);
-extern SCM scm_proc_to_mem (SCM obj);
-extern SCM scm_debug_hang (SCM obj);
+SCM_API SCM scm_memcons (SCM car, SCM cdr, SCM env);
+SCM_API SCM scm_mem_to_proc (SCM obj);
+SCM_API SCM scm_proc_to_mem (SCM obj);
+SCM_API SCM scm_debug_hang (SCM obj);
#endif /*GUILE_DEBUG*/
-#endif /* DEBUGH */
+#if SCM_ENABLE_DEPRECATED == 1
+
+#define CHECK_ENTRY scm_check_entry_p
+#define CHECK_APPLY scm_check_apply_p
+#define CHECK_EXIT scm_check_exit_p
+
+/* Deprecated in guile 1.7.0 on 2004-03-29. */
+#define SCM_DEBUGGINGP scm_debug_mode_p
+#define scm_debug_mode scm_debug_mode_p
+
+#endif
+
+#endif /* SCM_DEBUG_H */
/*
Local Variables:
HCoop / bpt / guile.git / blobdiff