-/* classes: h_files */
-
-#ifndef SCM_EVAL_H
-#define SCM_EVAL_H
-/* Copyright (C) 1995,1996,1998,1999,2000,2001 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,
- * 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. */
-\f
-
-#include "libguile/__scm.h"
-
-#include "struct.h"
-
-\f
-
-/* {Options}
- */
-
-extern scm_t_option scm_eval_opts[];
-
-#define SCM_EVAL_STACK scm_eval_opts[0].val
-#define SCM_N_EVAL_OPTIONS 1
-
-extern long scm_eval_stack;
-
-extern scm_t_option scm_evaluator_trap_table[];
-
-extern 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)(scm_evaluator_trap_table[4].val)
-#define SCM_APPLY_FRAME_HDLR (SCM)(scm_evaluator_trap_table[5].val)
-#define SCM_EXIT_FRAME_HDLR (SCM)(scm_evaluator_trap_table[6].val)
-#define SCM_N_EVALUATOR_TRAPS 7
-
-\f
-
-/* {Ilocs}
- *
- * Ilocs are relative pointers into local environment structures.
- *
- */
-#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))
-
-\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))
-#ifdef MEMOIZE_LOCALS
-#define SCM_EVALIM(x, env) (SCM_ILOCP (x) \
- ? *scm_ilookup ((x), env) \
- : SCM_EVALIM2(x))
-#else
-#define SCM_EVALIM(x, env) SCM_EVALIM2(x)
-#endif
-#ifdef DEBUG_EXTENSIONS
-#define SCM_XEVAL(x, env) (SCM_IMP (x) \
- ? SCM_EVALIM2(x) \
- : (*scm_ceval_ptr) ((x), (env)))
-#define SCM_XEVALCAR(x, env) (SCM_NCELLP (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)))
-#else
-#define SCM_XEVAL(x, env) (SCM_IMP (x) \
- ? SCM_EVALIM2(x) \
- : scm_ceval ((x), (env)))
-#define SCM_XEVALCAR(x, env) EVALCAR (x, env)
-#endif /* DEBUG_EXTENSIONS */
-
-\f
-
-#define SCM_EXTEND_ENV scm_acons
-
-/*fixme* This should probably be removed throught the code. */
-
-#define SCM_TOP_LEVEL_LOOKUP_CLOSURE (scm_current_module_lookup_closure())
-
-#if SCM_DEBUG_DEPRECATED == 0
-
-extern SCM scm_top_level_lookup_closure_var;
-extern SCM scm_system_transformer;
-#endif
-
-
-\f
-extern const char scm_s_expression[];
-extern const char scm_s_test[];
-extern const char scm_s_body[];
-extern const char scm_s_bindings[];
-extern const char scm_s_variable[];
-extern const char scm_s_clauses[];
-extern const char scm_s_formals[];
-extern const char scm_s_set_x[];
-
-extern SCM scm_sym_and;
-extern SCM scm_sym_begin;
-extern SCM scm_sym_case;
-extern SCM scm_sym_cond;
-extern SCM scm_sym_define;
-extern SCM scm_sym_do;
-extern SCM scm_sym_if;
-extern SCM scm_sym_lambda;
-extern SCM scm_sym_let;
-extern SCM scm_sym_letstar;
-extern SCM scm_sym_letrec;
-extern SCM scm_sym_quote;
-extern SCM scm_sym_quasiquote;
-extern SCM scm_sym_unquote;
-extern SCM scm_sym_uq_splicing;
-
-extern SCM scm_sym_dot;
-extern SCM scm_sym_atapply;
-extern SCM scm_sym_atcall_cc;
-extern SCM scm_sym_at_call_with_values;
-extern SCM scm_sym_delay;
-extern SCM scm_sym_arrow;
-extern SCM scm_sym_else;
-extern SCM scm_sym_apply;
-extern SCM scm_sym_set_x;
-extern SCM scm_sym_args;
-
-extern SCM scm_f_apply;
-
-\f
-
-extern SCM * scm_ilookup (SCM iloc, SCM env);
-extern SCM * scm_lookupcar (SCM vloc, SCM genv, int check);
-extern SCM scm_unmemocar (SCM form, SCM env);
-extern SCM scm_unmemocopy (SCM form, SCM env);
-extern SCM scm_eval_car (SCM pair, SCM env);
-extern SCM scm_eval_body (SCM code, SCM env);
-extern SCM scm_eval_args (SCM i, SCM env, SCM proc);
-extern SCM scm_deval_args (SCM l, SCM env, SCM proc, SCM *lloc);
-extern SCM scm_m_quote (SCM xorig, SCM env);
-extern SCM scm_m_begin (SCM xorig, SCM env);
-extern SCM scm_m_if (SCM xorig, SCM env);
-extern SCM scm_m_set_x (SCM xorig, SCM env);
-extern SCM scm_m_vref (SCM xorig, SCM env);
-extern SCM scm_m_vset (SCM xorig, SCM env);
-extern SCM scm_m_and (SCM xorig, SCM env);
-extern SCM scm_m_or (SCM xorig, SCM env);
-extern SCM scm_m_case (SCM xorig, SCM env);
-extern SCM scm_m_cond (SCM xorig, SCM env);
-extern SCM scm_m_lambda (SCM xorig, SCM env);
-extern SCM scm_m_letstar (SCM xorig, SCM env);
-extern SCM scm_m_do (SCM xorig, SCM env);
-extern SCM scm_m_quasiquote (SCM xorig, SCM env);
-extern SCM scm_m_delay (SCM xorig, SCM env);
-extern SCM scm_m_define (SCM x, SCM env);
-extern SCM scm_m_letrec (SCM xorig, SCM env);
-extern SCM scm_m_let (SCM xorig, SCM env);
-extern SCM scm_m_apply (SCM xorig, SCM env);
-extern SCM scm_m_cont (SCM xorig, SCM env);
-extern SCM scm_m_nil_cond (SCM xorig, SCM env);
-extern SCM scm_m_nil_ify (SCM xorig, SCM env);
-extern SCM scm_m_t_ify (SCM xorig, SCM env);
-extern SCM scm_m_0_cond (SCM xorig, SCM env);
-extern SCM scm_m_0_ify (SCM xorig, SCM env);
-extern SCM scm_m_1_ify (SCM xorig, SCM env);
-extern SCM scm_m_atfop (SCM xorig, SCM env);
-extern SCM scm_m_atbind (SCM xorig, SCM env);
-extern SCM scm_m_at_call_with_values (SCM xorig, SCM env);
-extern int scm_badargsp (SCM formals, SCM args);
-extern SCM scm_ceval (SCM x, SCM env);
-extern SCM scm_deval (SCM x, SCM env);
-extern SCM scm_call_0 (SCM proc);
-extern SCM scm_call_1 (SCM proc, SCM arg1);
-extern SCM scm_call_2 (SCM proc, SCM arg1, SCM arg2);
-extern SCM scm_call_3 (SCM proc, SCM arg1, SCM arg2, SCM arg3);
-extern SCM scm_call_4 (SCM proc, SCM arg1, SCM arg2, SCM arg3, SCM arg4);
-extern SCM scm_apply_0 (SCM proc, SCM args);
-extern SCM scm_apply_1 (SCM proc, SCM arg1, SCM args);
-extern SCM scm_apply_2 (SCM proc, SCM arg1, SCM arg2, SCM args);
-extern SCM scm_apply_3 (SCM proc, SCM arg1, SCM arg2, SCM arg3, SCM args);
-extern SCM scm_nconc2last (SCM lst);
-extern SCM scm_apply (SCM proc, SCM arg1, SCM args);
-extern SCM scm_dapply (SCM proc, SCM arg1, SCM args);
-extern SCM scm_m_expand_body (SCM xorig, SCM env);
-extern SCM scm_macroexp (SCM x, SCM env);
-extern SCM scm_map (SCM proc, SCM arg1, SCM args);
-extern SCM scm_for_each (SCM proc, SCM arg1, SCM args);
-extern SCM scm_closure (SCM code, SCM env);
-extern SCM scm_makprom (SCM code);
-extern SCM scm_force (SCM x);
-extern SCM scm_promise_p (SCM x);
-extern SCM scm_cons_source (SCM xorig, SCM x, SCM y);
-extern SCM scm_copy_tree (SCM obj);
-#if SCM_DEBUG_DEPRECATED == 0
-extern SCM scm_eval_3 (SCM obj, int copyp, SCM env);
-extern SCM scm_eval2 (SCM obj, SCM env_thunk);
-#endif
-extern SCM scm_i_eval_x (SCM exp, SCM env);
-extern SCM scm_i_eval (SCM exp, SCM env);
-extern SCM scm_primitive_eval (SCM exp);
-extern SCM scm_primitive_eval_x (SCM exp);
-extern SCM scm_eval (SCM exp, SCM module);
-extern SCM scm_eval_x (SCM exp, SCM module);
-
-extern void scm_init_eval (void);
-
-#endif /* SCM_EVAL_H */
-
-/*
- Local Variables:
- c-file-style: "gnu"
- End:
-*/
+/* classes: h_files */
+
+#ifndef SCM_EVAL_H
+#define SCM_EVAL_H
+
+/* Copyright (C) 1995,1996,1998,1999,2000,2001,2002,2003,2004,2008,2009,2010,2011
+ * 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"
+
+#include "libguile/struct.h"
+#include "libguile/memoize.h"
+
+\f
+
+/* {Options}
+ */
+
+
+\f
+
+/* {Ilocs}
+ *
+ * Ilocs are relative pointers into local environment structures.
+ *
+ */
+#define SCM_ILOCP(n) (SCM_ITAG8(n)==scm_tc8_iloc)
+
+\f
+
+/* {Evaluator}
+ */
+
+typedef SCM (*scm_t_trampoline_0) (SCM proc);
+typedef SCM (*scm_t_trampoline_1) (SCM proc, SCM arg1);
+typedef SCM (*scm_t_trampoline_2) (SCM proc, SCM arg1, SCM arg2);
+
+\f
+
+#define SCM_EXTEND_ENV scm_acons
+
+/*fixme* This should probably be removed throught the code. */
+
+#define SCM_TOP_LEVEL_LOOKUP_CLOSURE (scm_current_module_lookup_closure())
+
+\f
+
+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_call_3 (SCM proc, SCM arg1, SCM arg2, SCM arg3);
+SCM_API SCM scm_call_4 (SCM proc, SCM arg1, SCM arg2, SCM arg3, SCM arg4);
+SCM_API SCM scm_call_5 (SCM proc, SCM arg1, SCM arg2, SCM arg3, SCM arg4,
+ SCM arg5);
+SCM_API SCM scm_call_6 (SCM proc, SCM arg1, SCM arg2, SCM arg3, SCM arg4,
+ SCM arg5, SCM arg6);
+SCM_API SCM scm_call_7 (SCM proc, SCM arg1, SCM arg2, SCM arg3, SCM arg4,
+ SCM arg5, SCM arg6, SCM arg7);
+SCM_API SCM scm_call_8 (SCM proc, SCM arg1, SCM arg2, SCM arg3, SCM arg4,
+ SCM arg5, SCM arg6, SCM arg7, SCM arg8);
+SCM_API SCM scm_call_9 (SCM proc, SCM arg1, SCM arg2, SCM arg3, SCM arg4,
+ SCM arg5, SCM arg6, SCM arg7, SCM arg8, SCM arg9);
+SCM_API SCM scm_call_n (SCM proc, SCM *argv, size_t nargs);
+SCM_API SCM scm_call (SCM proc, ...);
+SCM_API SCM scm_apply_0 (SCM proc, SCM args);
+SCM_API SCM scm_apply_1 (SCM proc, SCM arg1, SCM args);
+SCM_API SCM scm_apply_2 (SCM proc, SCM arg1, SCM arg2, SCM args);
+SCM_API SCM scm_apply_3 (SCM proc, SCM arg1, SCM arg2, SCM arg3, SCM args);
+SCM_API SCM scm_nconc2last (SCM lst);
+SCM_API SCM scm_apply (SCM proc, SCM arg1, SCM args);
+#define scm_dapply(proc,arg1,args) scm_apply (proc, arg1, args)
+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_primitive_eval (SCM exp);
+#define scm_primitive_eval_x(exp) scm_primitive_eval (exp)
+SCM_API SCM scm_eval (SCM exp, SCM module);
+#define scm_eval_x(exp, module) scm_eval (exp, module)
+
+SCM_INTERNAL void scm_init_eval (void);
+
+
+#endif /* SCM_EVAL_H */
+
+/*
+ Local Variables:
+ c-file-style: "gnu"
+ End:
+*/
HCoop / bpt / guile.git / blobdiff