/* classes: h_files */
-#ifndef DEBUGH
-#define DEBUGH
-/* Copyright (C) 1995,1996,1998, 1999 Free Software Foundation
- *
+#ifndef SCM_DEBUG_H
+#define SCM_DEBUG_H
+
+/* Copyright (C) 1995,1996,1998,1999,2000,2001,2002 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 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,
* 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"
/* scm_debug_opts is defined in eval.c.
*/
-extern scm_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_BACKTRACE_P scm_debug_opts[10].val
#define SCM_DEVAL_P scm_debug_opts[11].val
#define SCM_STACK_LIMIT scm_debug_opts[12].val
-#define SCM_N_DEBUG_OPTIONS 13
+#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);
+SCM_API 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;
+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_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 = SCM_DEVAL_P\
+ || scm_check_entry_p || scm_check_apply_p || scm_check_exit_p;\
scm_ceval_ptr = scm_debug_mode ? scm_deval : scm_ceval;\
} while (0)
-
/* {Evaluator}
*/
-typedef union scm_debug_info
+typedef union scm_t_debug_info
{
struct { SCM exp, env; } e;
struct { SCM proc, args; } a;
SCM id;
-} scm_debug_info;
+} scm_t_debug_info;
-extern int scm_debug_eframe_size;
+SCM_API long scm_debug_eframe_size;
-typedef struct scm_debug_frame
+typedef struct scm_t_debug_frame
{
- struct scm_debug_frame *prev;
+ struct scm_t_debug_frame *prev;
long status;
- scm_debug_info *vect;
- scm_debug_info *info;
-} scm_debug_frame;
-
-#ifndef USE_THREADS
-extern scm_debug_frame *scm_last_debug_frame;
-#endif
+ scm_t_debug_info *vect;
+ scm_t_debug_info *info;
+} scm_t_debug_frame;
#define SCM_EVALFRAME (0L << 11)
#define SCM_APPLYFRAME (1L << 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_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 long scm_tc16_debugobj;
+SCM_API scm_t_bits scm_tc16_debugobj;
-#define SCM_DEBUGOBJP(x) (SCM_NIMP(x) && (scm_tc16_debugobj == SCM_TYP16 (x)))
-#define SCM_DEBUGOBJ_FRAME(x) SCM_CDR (x)
-#define SCM_SET_DEBUGOBJ_FRAME(x, f) SCM_SETCDR (x, f)
+#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 long scm_tc16_memoized;
+SCM_API scm_t_bits scm_tc16_memoized;
-#define SCM_MEMOIZEDP(x) (SCM_NIMP(x) && (scm_tc16_memoized == SCM_TYP16 (x)))
-#define SCM_MEMOIZED_EXP(x) SCM_CAR (SCM_CDR (x))
-#define SCM_MEMOIZED_ENV(x) SCM_CDR (SCM_CDR (x))
+#define SCM_MEMOIZEDP(x) SCM_TYP16_PREDICATE (scm_tc16_memoized, x)
+#define SCM_MEMOIZED_EXP(x) SCM_CAR (SCM_CELL_OBJECT_1 (x))
+#define SCM_MEMOIZED_ENV(x) SCM_CDR (SCM_CELL_OBJECT_1 (x))
\f
-extern SCM * scm_lookup_cstr (char *str, int len, SCM env);
-extern SCM * scm_lookup_soft (SCM var, SCM genv);
-extern SCM scm_evstr (char *str);
-extern SCM scm_eval_string (SCM str);
-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_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 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_make_iloc (SCM frame, SCM binding, SCM cdrp);
+SCM_API SCM scm_iloc_p (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
+#endif
+
+#endif /* SCM_DEBUG_H */
/*
Local Variables:
HCoop / bpt / guile.git / blobdiff