X-Git-Url: https://git.hcoop.net/bpt/guile.git/blobdiff_plain/b0c5d67b98950641ec48ec87edcd6d02f4ff8cdc..eb3d623da57e6d31a58d95f932345fb761f9b701:/libguile/eval.h diff --git a/libguile/eval.h b/libguile/eval.h dissimilarity index 78% index 92c53d224..9e5f65467 100644 --- a/libguile/eval.h +++ b/libguile/eval.h @@ -1,250 +1,102 @@ -/* classes: h_files */ - -#ifndef SCM_EVAL_H -#define SCM_EVAL_H - -/* Copyright (C) 1995,1996,1998,1999,2000,2001,2002,2003 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - - - -#include "libguile/__scm.h" - -#include "libguile/struct.h" - - - -/* {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 - - - -/* {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)) -#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 ) - - - -/* {Promises} - */ - -#define SCM_F_PROMISE_COMPUTED (1L << 16) -#define SCM_PROMISE_COMPUTED_P(promise) \ - (SCM_F_PROMISE_COMPUTED & SCM_CELL_WORD_0 (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_API scm_t_bits scm_tc16_promise; - - - -/* {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); -typedef SCM (*scm_t_trampoline_2) (SCM proc, SCM arg1, SCM arg2); - - - -#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()) - - - -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_cond; -SCM_API SCM scm_sym_define; -SCM_API SCM scm_sym_do; -SCM_API SCM scm_sym_if; -SCM_API SCM scm_sym_lambda; -SCM_API SCM scm_sym_let; -SCM_API SCM scm_sym_letstar; -SCM_API SCM scm_sym_letrec; -SCM_API SCM scm_sym_quote; -SCM_API SCM scm_sym_quasiquote; -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_sym_delay; -SCM_API SCM scm_sym_arrow; -SCM_API SCM scm_sym_else; -SCM_API SCM scm_sym_apply; -SCM_API SCM scm_sym_set_x; -SCM_API SCM scm_sym_args; - - - -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_quote (SCM xorig, SCM env); -SCM_API SCM scm_m_begin (SCM xorig, SCM env); -SCM_API SCM scm_m_if (SCM xorig, SCM env); -SCM_API SCM scm_m_set_x (SCM xorig, SCM env); -SCM_API SCM scm_m_vref (SCM xorig, SCM env); -SCM_API SCM scm_m_vset (SCM xorig, SCM env); -SCM_API SCM scm_m_and (SCM xorig, SCM env); -SCM_API SCM scm_m_or (SCM xorig, SCM env); -SCM_API SCM scm_m_case (SCM xorig, SCM env); -SCM_API SCM scm_m_cond (SCM xorig, SCM env); -SCM_API SCM scm_m_lambda (SCM xorig, SCM env); -SCM_API SCM scm_m_letstar (SCM xorig, SCM env); -SCM_API SCM scm_m_do (SCM xorig, SCM env); -SCM_API SCM scm_m_quasiquote (SCM xorig, SCM env); -SCM_API SCM scm_m_delay (SCM xorig, SCM env); -SCM_API SCM scm_m_generalized_set_x (SCM xorig, SCM env); -SCM_API SCM scm_m_future (SCM xorig, SCM env); -SCM_API SCM scm_m_define (SCM x, SCM env); -SCM_API SCM scm_m_letrec (SCM xorig, SCM env); -SCM_API SCM scm_m_let (SCM xorig, SCM env); -SCM_API SCM scm_m_apply (SCM xorig, SCM env); -SCM_API SCM scm_m_cont (SCM xorig, SCM env); -#if SCM_ENABLE_ELISP -SCM_API SCM scm_m_nil_cond (SCM xorig, SCM env); -SCM_API SCM scm_m_atfop (SCM xorig, SCM env); -#endif /* SCM_ENABLE_ELISP */ -SCM_API SCM scm_m_atbind (SCM xorig, SCM env); -SCM_API SCM scm_m_atslot_ref (SCM xorig, SCM env); -SCM_API SCM scm_m_atslot_set_x (SCM xorig, SCM env); -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_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_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_i_call_closure_0 (SCM proc); -SCM_API scm_t_trampoline_0 scm_trampoline_0 (SCM proc); -SCM_API scm_t_trampoline_1 scm_trampoline_1 (SCM proc); -SCM_API scm_t_trampoline_2 scm_trampoline_2 (SCM proc); -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_makprom (SCM code); -SCM_API SCM scm_force (SCM x); -SCM_API SCM scm_promise_p (SCM x); -SCM_API SCM scm_cons_source (SCM xorig, SCM x, SCM y); -SCM_API SCM scm_copy_tree (SCM obj); -SCM_API SCM scm_i_eval_x (SCM exp, SCM env); -SCM_API SCM scm_i_eval (SCM exp, SCM env); -SCM_API SCM scm_primitive_eval (SCM exp); -SCM_API SCM scm_primitive_eval_x (SCM exp); -SCM_API SCM scm_eval (SCM exp, SCM module); -SCM_API SCM scm_eval_x (SCM exp, SCM module); - -SCM_API 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) 1995,1996,1998,1999,2000,2001,2002,2003,2004,2008,2009,2010,2011,2012 + * 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 + */ + + + +#include "libguile/__scm.h" + +#include "libguile/struct.h" +#include "libguile/memoize.h" + + + +/* {Options} + */ + + + + +/* {Ilocs} + * + * Ilocs are relative pointers into local environment structures. + * + */ +#define SCM_ILOCP(n) (SCM_ITAG8(n)==scm_tc8_iloc) + + + +/* {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); + + + +#define SCM_EXTEND_ENV scm_acons + + + +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: +*/