#ifndef SCM_EVAL_H
#define SCM_EVAL_H
-/* Copyright (C) 1995,1996,1998,1999,2000,2001,2002,2003 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1996,1998,1999,2000,2001,2002,2003,2004
+ * 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
*
* 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
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
\f
/* {Options}
*/
-SCM_API scm_t_option scm_eval_opts[];
-
-#define SCM_EVAL_STACK scm_eval_opts[0].val
-#define SCM_N_EVAL_OPTIONS 1
-
-SCM_API long scm_eval_stack;
-
-SCM_API scm_t_option scm_evaluator_trap_table[];
-
-SCM_API SCM scm_eval_options_interface (SCM setting);
-
-#define SCM_TRAPS_P scm_evaluator_trap_table[0].val
-#define SCM_ENTER_FRAME_P scm_evaluator_trap_table[1].val
-#define SCM_APPLY_FRAME_P scm_evaluator_trap_table[2].val
-#define SCM_EXIT_FRAME_P scm_evaluator_trap_table[3].val
-#define SCM_ENTER_FRAME_HDLR (SCM_PACK (scm_evaluator_trap_table[4].val))
-#define SCM_APPLY_FRAME_HDLR (SCM_PACK (scm_evaluator_trap_table[5].val))
-#define SCM_EXIT_FRAME_HDLR (SCM_PACK (scm_evaluator_trap_table[6].val))
-#define SCM_N_EVALUATOR_TRAPS 7
\f
*
*/
#define SCM_ILOCP(n) (SCM_ITAG8(n)==scm_tc8_iloc)
-#define SCM_ILOC00 SCM_MAKE_ITAG8(0L, scm_tc8_iloc)
-#define SCM_IDINC (0x00100000L)
-#define SCM_ICDR (0x00080000L)
-#define SCM_IFRINC (0x00000100L)
-#define SCM_IDSTMSK (-SCM_IDINC)
-#define SCM_IFRAME(n) ((long)((SCM_ICDR-SCM_IFRINC)>>8) \
- & (SCM_UNPACK (n) >> 8))
-#define SCM_IDIST(n) (SCM_UNPACK (n) >> 20)
-#define SCM_ICDRP(n) (SCM_ICDR & SCM_UNPACK (n))
-#define SCM_MAKE_ILOC(frame_nr, binding_nr, last_p) \
- SCM_PACK ( \
- ((frame_nr) << 8) \
- + ((binding_nr) << 20) \
- + ((last_p) ? SCM_ICDR : 0) \
- + scm_tc8_iloc )
\f
/* {Promises}
*/
-#define SCM_F_PROMISE_COMPUTED (1L << 16)
+#define SCM_F_PROMISE_COMPUTED (1L << 0)
#define SCM_PROMISE_COMPUTED_P(promise) \
- (SCM_F_PROMISE_COMPUTED & SCM_CELL_WORD_0 (promise))
+ (SCM_F_PROMISE_COMPUTED & SCM_SMOB_FLAGS (promise))
#define SCM_SET_PROMISE_COMPUTED(promise) \
- SCM_SET_CELL_WORD_0 (promise, scm_tc16_promise | SCM_F_PROMISE_COMPUTED)
-#define SCM_PROMISE_MUTEX(promise) \
- ((scm_t_rec_mutex *) SCM_CELL_WORD_2 (promise))
-#define SCM_PROMISE_DATA SCM_CELL_OBJECT_1
-#define SCM_SET_PROMISE_DATA SCM_SET_CELL_OBJECT_1
+ SCM_SET_SMOB_FLAGS ((promise), SCM_F_PROMISE_COMPUTED)
+#define SCM_PROMISE_MUTEX SCM_SMOB_OBJECT_2
+#define SCM_PROMISE_DATA SCM_SMOB_OBJECT
+#define SCM_SET_PROMISE_DATA SCM_SET_SMOB_OBJECT
+
+
SCM_API scm_t_bits scm_tc16_promise;
\f
/* {Evaluator}
- *
- * For an explanation of symbols containing "EVAL", see beginning of eval.c.
*/
-#define SCM_EVALIM2(x) \
- ((SCM_EQ_P ((x), SCM_EOL) \
- ? scm_misc_error (NULL, scm_s_expression, SCM_EOL), 0 \
- : 0), \
- (x))
-#define SCM_EVALIM(x, env) (SCM_ILOCP (x) \
- ? *scm_ilookup ((x), env) \
- : SCM_EVALIM2(x))
-#define SCM_XEVAL(x, env) (SCM_IMP (x) \
- ? SCM_EVALIM2(x) \
- : (*scm_ceval_ptr) ((x), (env)))
-#define SCM_XEVALCAR(x, env) (SCM_IMP (SCM_CAR (x)) \
- ? SCM_EVALIM (SCM_CAR (x), env) \
- : (SCM_SYMBOLP (SCM_CAR (x)) \
- ? *scm_lookupcar (x, env, 1) \
- : (*scm_ceval_ptr) (SCM_CAR (x), env)))
typedef SCM (*scm_t_trampoline_0) (SCM proc);
typedef SCM (*scm_t_trampoline_1) (SCM proc, SCM arg1);
\f
-SCM_API const char scm_s_expression[];
-SCM_API const char scm_s_test[];
-SCM_API const char scm_s_body[];
-SCM_API const char scm_s_bindings[];
-SCM_API const char scm_s_variable[];
-SCM_API const char scm_s_clauses[];
-SCM_API const char scm_s_formals[];
-
SCM_API SCM scm_sym_and;
SCM_API SCM scm_sym_begin;
SCM_API SCM scm_sym_case;
SCM_API SCM scm_sym_unquote;
SCM_API SCM scm_sym_uq_splicing;
-SCM_API SCM scm_sym_dot;
SCM_API SCM scm_sym_atapply;
SCM_API SCM scm_sym_atcall_cc;
SCM_API SCM scm_sym_at_call_with_values;
SCM_API SCM * scm_ilookup (SCM iloc, SCM env);
SCM_API SCM * scm_lookupcar (SCM vloc, SCM genv, int check);
-SCM_API SCM scm_unmemocar (SCM form, SCM env);
-SCM_API SCM scm_unmemocopy (SCM form, SCM env);
SCM_API SCM scm_eval_car (SCM pair, SCM env);
SCM_API SCM scm_eval_body (SCM code, SCM env);
SCM_API SCM scm_eval_args (SCM i, SCM env, SCM proc);
SCM_API SCM scm_m_atdispatch (SCM xorig, SCM env);
SCM_API SCM scm_m_at_call_with_values (SCM xorig, SCM env);
SCM_API int scm_badargsp (SCM formals, SCM args);
-SCM_API SCM scm_ceval (SCM x, SCM env);
-SCM_API SCM scm_deval (SCM x, SCM env);
SCM_API SCM scm_call_0 (SCM proc);
SCM_API SCM scm_call_1 (SCM proc, SCM arg1);
SCM_API SCM scm_call_2 (SCM proc, SCM arg1, SCM arg2);
SCM_API SCM scm_nconc2last (SCM lst);
SCM_API SCM scm_apply (SCM proc, SCM arg1, SCM args);
SCM_API SCM scm_dapply (SCM proc, SCM arg1, SCM args);
-SCM_API SCM scm_m_expand_body (SCM xorig, SCM env);
-SCM_API SCM scm_macroexp (SCM x, SCM env);
SCM_API SCM scm_map (SCM proc, SCM arg1, SCM args);
SCM_API SCM scm_for_each (SCM proc, SCM arg1, SCM args);
SCM_API SCM scm_closure (SCM code, SCM env);
SCM_API SCM scm_eval (SCM exp, SCM module);
SCM_API SCM scm_eval_x (SCM exp, SCM module);
+SCM_API void scm_i_print_iloc (SCM /*iloc*/, SCM /*port*/);
+SCM_API void scm_i_print_isym (SCM /*isym*/, SCM /*port*/);
+SCM_API SCM scm_i_unmemocopy_expr (SCM expr, SCM env);
+SCM_API SCM scm_i_unmemocopy_body (SCM forms, SCM env);
SCM_API void scm_init_eval (void);
SCM_API SCM scm_m_undefine (SCM x, SCM env);
+/* Deprecated in guile 1.7.0 on 2003-11-09. */
+SCM_API SCM scm_m_expand_body (SCM xorig, SCM env);
+
+/* Deprecated in guile 1.7.0 on 2003-11-16. */
+SCM_API SCM scm_unmemocar (SCM form, SCM env);
+SCM_API SCM scm_macroexp (SCM x, SCM env);
+
+/* Deprecated in guile 1.7.0 on 2004-03-29. */
+SCM_API SCM scm_ceval (SCM x, SCM env);
+SCM_API SCM scm_deval (SCM x, SCM env);
+SCM_API SCM (*scm_ceval_ptr) (SCM x, SCM env);
+
#endif
HCoop / bpt / guile.git / blobdiff