mirror of
https://git.savannah.gnu.org/git/guile.git
synced 2025-04-30 03:40:34 +02:00
a44a9715eb
scm_init_eval): Made scm_undefineds static in eval.c, renamed it to undefineds and registered the object as a permanent object. * eval.c, eval.h (scm_f_apply, scm_init_eval): Made scm_f_apply static in eval.c, renamed it to f_apply and registered the object as a permanent object.
246 lines
8.1 KiB
C
246 lines
8.1 KiB
C
/* classes: h_files */
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#ifndef SCM_EVAL_H
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#define SCM_EVAL_H
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/* Copyright (C) 1995,1996,1998,1999,2000,2001,2002, 2003 Free Software Foundation, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "libguile/__scm.h"
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#include "libguile/struct.h"
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/* {Options}
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*/
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SCM_API scm_t_option scm_eval_opts[];
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#define SCM_EVAL_STACK scm_eval_opts[0].val
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#define SCM_N_EVAL_OPTIONS 1
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SCM_API long scm_eval_stack;
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SCM_API scm_t_option scm_evaluator_trap_table[];
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SCM_API SCM scm_eval_options_interface (SCM setting);
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#define SCM_TRAPS_P scm_evaluator_trap_table[0].val
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#define SCM_ENTER_FRAME_P scm_evaluator_trap_table[1].val
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#define SCM_APPLY_FRAME_P scm_evaluator_trap_table[2].val
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#define SCM_EXIT_FRAME_P scm_evaluator_trap_table[3].val
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#define SCM_ENTER_FRAME_HDLR (SCM)(scm_evaluator_trap_table[4].val)
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#define SCM_APPLY_FRAME_HDLR (SCM)(scm_evaluator_trap_table[5].val)
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#define SCM_EXIT_FRAME_HDLR (SCM)(scm_evaluator_trap_table[6].val)
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#define SCM_N_EVALUATOR_TRAPS 7
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/* {Ilocs}
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*
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* Ilocs are relative pointers into local environment structures.
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*
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*/
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#define SCM_ILOCP(n) (SCM_ITAG8(n)==scm_tc8_iloc)
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#define SCM_ILOC00 SCM_MAKE_ITAG8(0L, scm_tc8_iloc)
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#define SCM_IDINC (0x00100000L)
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#define SCM_ICDR (0x00080000L)
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#define SCM_IFRINC (0x00000100L)
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#define SCM_IDSTMSK (-SCM_IDINC)
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#define SCM_IFRAME(n) ((long)((SCM_ICDR-SCM_IFRINC)>>8) \
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& (SCM_UNPACK (n) >> 8))
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#define SCM_IDIST(n) (SCM_UNPACK (n) >> 20)
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#define SCM_ICDRP(n) (SCM_ICDR & SCM_UNPACK (n))
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#define SCM_MAKE_ILOC(frame_nr, binding_nr, last_p) \
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SCM_PACK ( \
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((frame_nr) << 8) \
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+ ((binding_nr) << 20) \
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+ ((last_p) ? SCM_ICDR : 0) \
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+ scm_tc8_iloc )
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/* {Promises}
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*/
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#define SCM_F_PROMISE_COMPUTED (1L << 16)
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#define SCM_PROMISE_COMPUTED_P(promise) \
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(SCM_F_PROMISE_COMPUTED & SCM_CELL_WORD_0 (promise))
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#define SCM_SET_PROMISE_COMPUTED(promise) \
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SCM_SET_CELL_WORD_0 (promise, scm_tc16_promise | SCM_F_PROMISE_COMPUTED)
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#define SCM_PROMISE_MUTEX(promise) \
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((scm_t_rec_mutex *) SCM_CELL_WORD_2 (promise))
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#define SCM_PROMISE_DATA SCM_CELL_OBJECT_1
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#define SCM_SET_PROMISE_DATA SCM_SET_CELL_OBJECT_1
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SCM_API scm_t_bits scm_tc16_promise;
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/* {Evaluator}
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*
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* For an explanation of symbols containing "EVAL", see beginning of eval.c.
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*/
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#define SCM_EVALIM2(x) \
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((SCM_EQ_P ((x), SCM_EOL) \
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? scm_misc_error (NULL, scm_s_expression, SCM_EOL), 0 \
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: 0), \
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(x))
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#define SCM_EVALIM(x, env) (SCM_ILOCP (x) \
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? *scm_ilookup ((x), env) \
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: SCM_EVALIM2(x))
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#define SCM_XEVAL(x, env) (SCM_IMP (x) \
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? SCM_EVALIM2(x) \
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: (*scm_ceval_ptr) ((x), (env)))
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#define SCM_XEVALCAR(x, env) (SCM_IMP (SCM_CAR (x)) \
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? SCM_EVALIM (SCM_CAR (x), env) \
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: (SCM_SYMBOLP (SCM_CAR (x)) \
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? *scm_lookupcar (x, env, 1) \
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: (*scm_ceval_ptr) (SCM_CAR (x), env)))
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typedef SCM (*scm_t_trampoline_0) (SCM proc);
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typedef SCM (*scm_t_trampoline_1) (SCM proc, SCM arg1);
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typedef SCM (*scm_t_trampoline_2) (SCM proc, SCM arg1, SCM arg2);
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#define SCM_EXTEND_ENV scm_acons
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/*fixme* This should probably be removed throught the code. */
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#define SCM_TOP_LEVEL_LOOKUP_CLOSURE (scm_current_module_lookup_closure())
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SCM_API const char scm_s_expression[];
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SCM_API const char scm_s_test[];
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SCM_API const char scm_s_body[];
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SCM_API const char scm_s_bindings[];
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SCM_API const char scm_s_variable[];
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SCM_API const char scm_s_clauses[];
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SCM_API const char scm_s_formals[];
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SCM_API const char scm_s_set_x[];
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SCM_API SCM scm_sym_and;
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SCM_API SCM scm_sym_begin;
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SCM_API SCM scm_sym_case;
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SCM_API SCM scm_sym_cond;
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SCM_API SCM scm_sym_define;
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SCM_API SCM scm_sym_do;
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SCM_API SCM scm_sym_if;
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SCM_API SCM scm_sym_lambda;
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SCM_API SCM scm_sym_let;
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SCM_API SCM scm_sym_letstar;
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SCM_API SCM scm_sym_letrec;
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SCM_API SCM scm_sym_quote;
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SCM_API SCM scm_sym_quasiquote;
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SCM_API SCM scm_sym_unquote;
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SCM_API SCM scm_sym_uq_splicing;
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SCM_API SCM scm_sym_dot;
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SCM_API SCM scm_sym_atapply;
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SCM_API SCM scm_sym_atcall_cc;
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SCM_API SCM scm_sym_at_call_with_values;
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SCM_API SCM scm_sym_delay;
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SCM_API SCM scm_sym_arrow;
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SCM_API SCM scm_sym_else;
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SCM_API SCM scm_sym_apply;
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SCM_API SCM scm_sym_set_x;
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SCM_API SCM scm_sym_args;
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SCM_API SCM * scm_ilookup (SCM iloc, SCM env);
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SCM_API SCM * scm_lookupcar (SCM vloc, SCM genv, int check);
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SCM_API SCM scm_unmemocar (SCM form, SCM env);
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SCM_API SCM scm_unmemocopy (SCM form, SCM env);
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SCM_API SCM scm_eval_car (SCM pair, SCM env);
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SCM_API SCM scm_eval_body (SCM code, SCM env);
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SCM_API SCM scm_eval_args (SCM i, SCM env, SCM proc);
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SCM_API SCM scm_m_quote (SCM xorig, SCM env);
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SCM_API SCM scm_m_begin (SCM xorig, SCM env);
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SCM_API SCM scm_m_if (SCM xorig, SCM env);
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SCM_API SCM scm_m_set_x (SCM xorig, SCM env);
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SCM_API SCM scm_m_vref (SCM xorig, SCM env);
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SCM_API SCM scm_m_vset (SCM xorig, SCM env);
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SCM_API SCM scm_m_and (SCM xorig, SCM env);
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SCM_API SCM scm_m_or (SCM xorig, SCM env);
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SCM_API SCM scm_m_case (SCM xorig, SCM env);
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SCM_API SCM scm_m_cond (SCM xorig, SCM env);
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SCM_API SCM scm_m_lambda (SCM xorig, SCM env);
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SCM_API SCM scm_m_letstar (SCM xorig, SCM env);
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SCM_API SCM scm_m_do (SCM xorig, SCM env);
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SCM_API SCM scm_m_quasiquote (SCM xorig, SCM env);
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SCM_API SCM scm_m_delay (SCM xorig, SCM env);
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SCM_API SCM scm_m_future (SCM xorig, SCM env);
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SCM_API SCM scm_m_define (SCM x, SCM env);
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SCM_API SCM scm_m_letrec (SCM xorig, SCM env);
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SCM_API SCM scm_m_let (SCM xorig, SCM env);
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SCM_API SCM scm_m_apply (SCM xorig, SCM env);
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SCM_API SCM scm_m_cont (SCM xorig, SCM env);
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#if SCM_ENABLE_ELISP
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SCM_API SCM scm_m_nil_cond (SCM xorig, SCM env);
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SCM_API SCM scm_m_atfop (SCM xorig, SCM env);
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#endif /* SCM_ENABLE_ELISP */
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SCM_API SCM scm_m_atbind (SCM xorig, SCM env);
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SCM_API SCM scm_m_at_call_with_values (SCM xorig, SCM env);
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SCM_API int scm_badargsp (SCM formals, SCM args);
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SCM_API SCM scm_ceval (SCM x, SCM env);
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SCM_API SCM scm_deval (SCM x, SCM env);
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SCM_API SCM scm_call_0 (SCM proc);
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SCM_API SCM scm_call_1 (SCM proc, SCM arg1);
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SCM_API SCM scm_call_2 (SCM proc, SCM arg1, SCM arg2);
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SCM_API SCM scm_call_3 (SCM proc, SCM arg1, SCM arg2, SCM arg3);
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SCM_API SCM scm_call_4 (SCM proc, SCM arg1, SCM arg2, SCM arg3, SCM arg4);
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SCM_API SCM scm_apply_0 (SCM proc, SCM args);
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SCM_API SCM scm_apply_1 (SCM proc, SCM arg1, SCM args);
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SCM_API SCM scm_apply_2 (SCM proc, SCM arg1, SCM arg2, SCM args);
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SCM_API SCM scm_apply_3 (SCM proc, SCM arg1, SCM arg2, SCM arg3, SCM args);
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SCM_API SCM scm_i_call_closure_0 (SCM proc);
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SCM_API scm_t_trampoline_0 scm_trampoline_0 (SCM proc);
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SCM_API scm_t_trampoline_1 scm_trampoline_1 (SCM proc);
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SCM_API scm_t_trampoline_2 scm_trampoline_2 (SCM proc);
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SCM_API SCM scm_nconc2last (SCM lst);
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SCM_API SCM scm_apply (SCM proc, SCM arg1, SCM args);
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SCM_API SCM scm_dapply (SCM proc, SCM arg1, SCM args);
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SCM_API SCM scm_m_expand_body (SCM xorig, SCM env);
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SCM_API SCM scm_macroexp (SCM x, SCM env);
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SCM_API SCM scm_map (SCM proc, SCM arg1, SCM args);
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SCM_API SCM scm_for_each (SCM proc, SCM arg1, SCM args);
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SCM_API SCM scm_closure (SCM code, SCM env);
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SCM_API SCM scm_makprom (SCM code);
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SCM_API SCM scm_force (SCM x);
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SCM_API SCM scm_promise_p (SCM x);
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SCM_API SCM scm_cons_source (SCM xorig, SCM x, SCM y);
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SCM_API SCM scm_copy_tree (SCM obj);
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SCM_API SCM scm_i_eval_x (SCM exp, SCM env);
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SCM_API SCM scm_i_eval (SCM exp, SCM env);
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SCM_API SCM scm_primitive_eval (SCM exp);
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SCM_API SCM scm_primitive_eval_x (SCM exp);
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SCM_API SCM scm_eval (SCM exp, SCM module);
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SCM_API SCM scm_eval_x (SCM exp, SCM module);
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SCM_API void scm_init_eval (void);
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#endif /* SCM_EVAL_H */
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/*
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Local Variables:
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c-file-style: "gnu"
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End:
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*/
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