/* 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_ICDR (0x00080000L) #define SCM_IFRINC (0x00000100L) #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)) /* {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} */ 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 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_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_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_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); #if (SCM_ENABLE_DEPRECATED == 1) 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); #endif #endif /* SCM_EVAL_H */ /* Local Variables: c-file-style: "gnu" End: */