6 /* Copyright (C) 1995,1996,1998,1999,2000,2001,2002,2003,2004
7 * Free Software Foundation, Inc.
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
26 #include "libguile/__scm.h"
28 #include "libguile/struct.h"
35 SCM_API scm_t_option scm_eval_opts
[];
37 #define SCM_EVAL_STACK scm_eval_opts[0].val
38 #define SCM_N_EVAL_OPTIONS 1
40 SCM_API
long scm_eval_stack
;
42 SCM_API scm_t_option scm_evaluator_trap_table
[];
44 SCM_API SCM
scm_eval_options_interface (SCM setting
);
46 #define SCM_TRAPS_P scm_evaluator_trap_table[0].val
47 #define SCM_ENTER_FRAME_P scm_evaluator_trap_table[1].val
48 #define SCM_APPLY_FRAME_P scm_evaluator_trap_table[2].val
49 #define SCM_EXIT_FRAME_P scm_evaluator_trap_table[3].val
50 #define SCM_ENTER_FRAME_HDLR (SCM_PACK (scm_evaluator_trap_table[4].val))
51 #define SCM_APPLY_FRAME_HDLR (SCM_PACK (scm_evaluator_trap_table[5].val))
52 #define SCM_EXIT_FRAME_HDLR (SCM_PACK (scm_evaluator_trap_table[6].val))
53 #define SCM_N_EVALUATOR_TRAPS 7
59 * Ilocs are relative pointers into local environment structures.
62 #define SCM_ILOCP(n) (SCM_ITAG8(n)==scm_tc8_iloc)
69 #define SCM_F_PROMISE_COMPUTED (1L << 0)
70 #define SCM_PROMISE_COMPUTED_P(promise) \
71 (SCM_F_PROMISE_COMPUTED & SCM_SMOB_FLAGS (promise))
72 #define SCM_SET_PROMISE_COMPUTED(promise) \
73 SCM_SET_SMOB_FLAGS ((promise), SCM_F_PROMISE_COMPUTED)
74 #define SCM_PROMISE_MUTEX SCM_SMOB_OBJECT_2
75 #define SCM_PROMISE_DATA SCM_SMOB_OBJECT
76 #define SCM_SET_PROMISE_DATA SCM_SET_SMOB_OBJECT
79 SCM_API scm_t_bits scm_tc16_promise
;
86 typedef SCM (*scm_t_trampoline_0
) (SCM proc
);
87 typedef SCM (*scm_t_trampoline_1
) (SCM proc
, SCM arg1
);
88 typedef SCM (*scm_t_trampoline_2
) (SCM proc
, SCM arg1
, SCM arg2
);
92 #define SCM_EXTEND_ENV scm_acons
94 /*fixme* This should probably be removed throught the code. */
96 #define SCM_TOP_LEVEL_LOOKUP_CLOSURE (scm_current_module_lookup_closure())
100 SCM_API SCM scm_sym_and
;
101 SCM_API SCM scm_sym_begin
;
102 SCM_API SCM scm_sym_case
;
103 SCM_API SCM scm_sym_cond
;
104 SCM_API SCM scm_sym_define
;
105 SCM_API SCM scm_sym_do
;
106 SCM_API SCM scm_sym_if
;
107 SCM_API SCM scm_sym_lambda
;
108 SCM_API SCM scm_sym_let
;
109 SCM_API SCM scm_sym_letstar
;
110 SCM_API SCM scm_sym_letrec
;
111 SCM_API SCM scm_sym_quote
;
112 SCM_API SCM scm_sym_quasiquote
;
113 SCM_API SCM scm_sym_unquote
;
114 SCM_API SCM scm_sym_uq_splicing
;
116 SCM_API SCM scm_sym_atapply
;
117 SCM_API SCM scm_sym_atcall_cc
;
118 SCM_API SCM scm_sym_at_call_with_values
;
119 SCM_API SCM scm_sym_delay
;
120 SCM_API SCM scm_sym_arrow
;
121 SCM_API SCM scm_sym_else
;
122 SCM_API SCM scm_sym_apply
;
123 SCM_API SCM scm_sym_set_x
;
124 SCM_API SCM scm_sym_args
;
128 SCM_API SCM
* scm_ilookup (SCM iloc
, SCM env
);
129 SCM_API SCM
* scm_lookupcar (SCM vloc
, SCM genv
, int check
);
130 SCM_API SCM
scm_eval_car (SCM pair
, SCM env
);
131 SCM_API SCM
scm_eval_body (SCM code
, SCM env
);
132 SCM_API SCM
scm_eval_args (SCM i
, SCM env
, SCM proc
);
133 SCM_API SCM
scm_m_quote (SCM xorig
, SCM env
);
134 SCM_API SCM
scm_m_begin (SCM xorig
, SCM env
);
135 SCM_API SCM
scm_m_if (SCM xorig
, SCM env
);
136 SCM_API SCM
scm_m_set_x (SCM xorig
, SCM env
);
137 SCM_API SCM
scm_m_vref (SCM xorig
, SCM env
);
138 SCM_API SCM
scm_m_vset (SCM xorig
, SCM env
);
139 SCM_API SCM
scm_m_and (SCM xorig
, SCM env
);
140 SCM_API SCM
scm_m_or (SCM xorig
, SCM env
);
141 SCM_API SCM
scm_m_case (SCM xorig
, SCM env
);
142 SCM_API SCM
scm_m_cond (SCM xorig
, SCM env
);
143 SCM_API SCM
scm_m_lambda (SCM xorig
, SCM env
);
144 SCM_API SCM
scm_m_letstar (SCM xorig
, SCM env
);
145 SCM_API SCM
scm_m_do (SCM xorig
, SCM env
);
146 SCM_API SCM
scm_m_quasiquote (SCM xorig
, SCM env
);
147 SCM_API SCM
scm_m_delay (SCM xorig
, SCM env
);
148 SCM_API SCM
scm_m_generalized_set_x (SCM xorig
, SCM env
);
149 SCM_API SCM
scm_m_future (SCM xorig
, SCM env
);
150 SCM_API SCM
scm_m_define (SCM x
, SCM env
);
151 SCM_API SCM
scm_m_letrec (SCM xorig
, SCM env
);
152 SCM_API SCM
scm_m_let (SCM xorig
, SCM env
);
153 SCM_API SCM
scm_m_apply (SCM xorig
, SCM env
);
154 SCM_API SCM
scm_m_cont (SCM xorig
, SCM env
);
156 SCM_API SCM
scm_m_nil_cond (SCM xorig
, SCM env
);
157 SCM_API SCM
scm_m_atfop (SCM xorig
, SCM env
);
158 #endif /* SCM_ENABLE_ELISP */
159 SCM_API SCM
scm_m_atbind (SCM xorig
, SCM env
);
160 SCM_API SCM
scm_m_atslot_ref (SCM xorig
, SCM env
);
161 SCM_API SCM
scm_m_atslot_set_x (SCM xorig
, SCM env
);
162 SCM_API SCM
scm_m_atdispatch (SCM xorig
, SCM env
);
163 SCM_API SCM
scm_m_at_call_with_values (SCM xorig
, SCM env
);
164 SCM_API
int scm_badargsp (SCM formals
, SCM args
);
165 SCM_API SCM
scm_call_0 (SCM proc
);
166 SCM_API SCM
scm_call_1 (SCM proc
, SCM arg1
);
167 SCM_API SCM
scm_call_2 (SCM proc
, SCM arg1
, SCM arg2
);
168 SCM_API SCM
scm_call_3 (SCM proc
, SCM arg1
, SCM arg2
, SCM arg3
);
169 SCM_API SCM
scm_call_4 (SCM proc
, SCM arg1
, SCM arg2
, SCM arg3
, SCM arg4
);
170 SCM_API SCM
scm_apply_0 (SCM proc
, SCM args
);
171 SCM_API SCM
scm_apply_1 (SCM proc
, SCM arg1
, SCM args
);
172 SCM_API SCM
scm_apply_2 (SCM proc
, SCM arg1
, SCM arg2
, SCM args
);
173 SCM_API SCM
scm_apply_3 (SCM proc
, SCM arg1
, SCM arg2
, SCM arg3
, SCM args
);
174 SCM_API SCM
scm_i_call_closure_0 (SCM proc
);
175 SCM_API scm_t_trampoline_0
scm_trampoline_0 (SCM proc
);
176 SCM_API scm_t_trampoline_1
scm_trampoline_1 (SCM proc
);
177 SCM_API scm_t_trampoline_2
scm_trampoline_2 (SCM proc
);
178 SCM_API SCM
scm_nconc2last (SCM lst
);
179 SCM_API SCM
scm_apply (SCM proc
, SCM arg1
, SCM args
);
180 SCM_API SCM
scm_dapply (SCM proc
, SCM arg1
, SCM args
);
181 SCM_API SCM
scm_map (SCM proc
, SCM arg1
, SCM args
);
182 SCM_API SCM
scm_for_each (SCM proc
, SCM arg1
, SCM args
);
183 SCM_API SCM
scm_closure (SCM code
, SCM env
);
184 SCM_API SCM
scm_makprom (SCM code
);
185 SCM_API SCM
scm_force (SCM x
);
186 SCM_API SCM
scm_promise_p (SCM x
);
187 SCM_API SCM
scm_cons_source (SCM xorig
, SCM x
, SCM y
);
188 SCM_API SCM
scm_copy_tree (SCM obj
);
189 SCM_API SCM
scm_i_eval_x (SCM exp
, SCM env
);
190 SCM_API SCM
scm_i_eval (SCM exp
, SCM env
);
191 SCM_API SCM
scm_primitive_eval (SCM exp
);
192 SCM_API SCM
scm_primitive_eval_x (SCM exp
);
193 SCM_API SCM
scm_eval (SCM exp
, SCM module
);
194 SCM_API SCM
scm_eval_x (SCM exp
, SCM module
);
196 SCM_API
void scm_i_print_iloc (SCM
/*iloc*/, SCM
/*port*/);
197 SCM_API
void scm_i_print_isym (SCM
/*isym*/, SCM
/*port*/);
198 SCM_API SCM
scm_i_unmemocopy_expr (SCM expr
, SCM env
);
199 SCM_API SCM
scm_i_unmemocopy_body (SCM forms
, SCM env
);
200 SCM_API
void scm_init_eval (void);
203 #if (SCM_ENABLE_DEPRECATED == 1)
205 SCM_API SCM
scm_m_undefine (SCM x
, SCM env
);
207 /* Deprecated in guile 1.7.0 on 2003-11-09. */
208 SCM_API SCM
scm_m_expand_body (SCM xorig
, SCM env
);
210 /* Deprecated in guile 1.7.0 on 2003-11-16. */
211 SCM_API SCM
scm_unmemocar (SCM form
, SCM env
);
212 SCM_API SCM
scm_macroexp (SCM x
, SCM env
);
214 /* Deprecated in guile 1.7.0 on 2004-03-29. */
215 SCM_API SCM
scm_ceval (SCM x
, SCM env
);
216 SCM_API SCM
scm_deval (SCM x
, SCM env
);
217 SCM_API
SCM (*scm_ceval_ptr
) (SCM x
, SCM env
);
222 #endif /* SCM_EVAL_H */