| 1 | /* classes: h_files */ |
| 2 | |
| 3 | #ifndef SCM_EVAL_H |
| 4 | #define SCM_EVAL_H |
| 5 | |
| 6 | /* Copyright (C) 1995,1996,1998,1999,2000,2001,2002,2003,2004,2008,2009 |
| 7 | * Free Software Foundation, Inc. |
| 8 | * |
| 9 | * This library is free software; you can redistribute it and/or |
| 10 | * modify it under the terms of the GNU Lesser General Public License |
| 11 | * as published by the Free Software Foundation; either version 3 of |
| 12 | * the License, or (at your option) any later version. |
| 13 | * |
| 14 | * This library is distributed in the hope that it will be useful, but |
| 15 | * 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. |
| 18 | * |
| 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 |
| 22 | * 02110-1301 USA |
| 23 | */ |
| 24 | |
| 25 | \f |
| 26 | |
| 27 | #include "libguile/__scm.h" |
| 28 | |
| 29 | #include "libguile/struct.h" |
| 30 | |
| 31 | \f |
| 32 | |
| 33 | /* {Options} |
| 34 | */ |
| 35 | |
| 36 | |
| 37 | \f |
| 38 | |
| 39 | /* {Ilocs} |
| 40 | * |
| 41 | * Ilocs are relative pointers into local environment structures. |
| 42 | * |
| 43 | */ |
| 44 | #define SCM_ILOCP(n) (SCM_ITAG8(n)==scm_tc8_iloc) |
| 45 | |
| 46 | \f |
| 47 | |
| 48 | /* {Promises} |
| 49 | */ |
| 50 | |
| 51 | #define SCM_F_PROMISE_COMPUTED (1L << 0) |
| 52 | #define SCM_PROMISE_COMPUTED_P(promise) \ |
| 53 | (SCM_F_PROMISE_COMPUTED & SCM_SMOB_FLAGS (promise)) |
| 54 | #define SCM_SET_PROMISE_COMPUTED(promise) \ |
| 55 | SCM_SET_SMOB_FLAGS ((promise), SCM_F_PROMISE_COMPUTED) |
| 56 | #define SCM_PROMISE_MUTEX SCM_SMOB_OBJECT_2 |
| 57 | #define SCM_PROMISE_DATA SCM_SMOB_OBJECT |
| 58 | #define SCM_SET_PROMISE_DATA SCM_SET_SMOB_OBJECT |
| 59 | |
| 60 | |
| 61 | SCM_API scm_t_bits scm_tc16_promise; |
| 62 | |
| 63 | \f |
| 64 | |
| 65 | /* {Evaluator} |
| 66 | */ |
| 67 | |
| 68 | typedef SCM (*scm_t_trampoline_0) (SCM proc); |
| 69 | typedef SCM (*scm_t_trampoline_1) (SCM proc, SCM arg1); |
| 70 | typedef SCM (*scm_t_trampoline_2) (SCM proc, SCM arg1, SCM arg2); |
| 71 | |
| 72 | \f |
| 73 | |
| 74 | #define SCM_EXTEND_ENV scm_acons |
| 75 | |
| 76 | /*fixme* This should probably be removed throught the code. */ |
| 77 | |
| 78 | #define SCM_TOP_LEVEL_LOOKUP_CLOSURE (scm_current_module_lookup_closure()) |
| 79 | |
| 80 | \f |
| 81 | |
| 82 | SCM_API SCM scm_sym_and; |
| 83 | SCM_API SCM scm_sym_begin; |
| 84 | SCM_API SCM scm_sym_case; |
| 85 | SCM_API SCM scm_sym_cond; |
| 86 | SCM_API SCM scm_sym_define; |
| 87 | SCM_API SCM scm_sym_do; |
| 88 | SCM_API SCM scm_sym_if; |
| 89 | SCM_API SCM scm_sym_lambda; |
| 90 | SCM_API SCM scm_sym_let; |
| 91 | SCM_API SCM scm_sym_letstar; |
| 92 | SCM_API SCM scm_sym_letrec; |
| 93 | SCM_API SCM scm_sym_quote; |
| 94 | SCM_API SCM scm_sym_quasiquote; |
| 95 | SCM_API SCM scm_sym_unquote; |
| 96 | SCM_API SCM scm_sym_uq_splicing; |
| 97 | |
| 98 | SCM_API SCM scm_sym_at; |
| 99 | SCM_API SCM scm_sym_atat; |
| 100 | SCM_API SCM scm_sym_atapply; |
| 101 | SCM_API SCM scm_sym_atcall_cc; |
| 102 | SCM_API SCM scm_sym_at_call_with_values; |
| 103 | SCM_API SCM scm_sym_delay; |
| 104 | SCM_API SCM scm_sym_eval_when; |
| 105 | SCM_API SCM scm_sym_arrow; |
| 106 | SCM_API SCM scm_sym_else; |
| 107 | SCM_API SCM scm_sym_apply; |
| 108 | SCM_API SCM scm_sym_set_x; |
| 109 | SCM_API SCM scm_sym_args; |
| 110 | |
| 111 | \f |
| 112 | |
| 113 | SCM_API SCM * scm_ilookup (SCM iloc, SCM env); |
| 114 | SCM_API SCM * scm_lookupcar (SCM vloc, SCM genv, int check); |
| 115 | SCM_API SCM scm_eval_car (SCM pair, SCM env); |
| 116 | SCM_API SCM scm_eval_body (SCM code, SCM env); |
| 117 | SCM_API SCM scm_eval_args (SCM i, SCM env, SCM proc); |
| 118 | SCM_API int scm_badargsp (SCM formals, SCM args); |
| 119 | SCM_API SCM scm_call_0 (SCM proc); |
| 120 | SCM_API SCM scm_call_1 (SCM proc, SCM arg1); |
| 121 | SCM_API SCM scm_call_2 (SCM proc, SCM arg1, SCM arg2); |
| 122 | SCM_API SCM scm_call_3 (SCM proc, SCM arg1, SCM arg2, SCM arg3); |
| 123 | SCM_API SCM scm_call_4 (SCM proc, SCM arg1, SCM arg2, SCM arg3, SCM arg4); |
| 124 | SCM_API SCM scm_apply_0 (SCM proc, SCM args); |
| 125 | SCM_API SCM scm_apply_1 (SCM proc, SCM arg1, SCM args); |
| 126 | SCM_API SCM scm_apply_2 (SCM proc, SCM arg1, SCM arg2, SCM args); |
| 127 | SCM_API SCM scm_apply_3 (SCM proc, SCM arg1, SCM arg2, SCM arg3, SCM args); |
| 128 | SCM_INTERNAL SCM scm_i_call_closure_0 (SCM proc); |
| 129 | SCM_API scm_t_trampoline_0 scm_trampoline_0 (SCM proc); |
| 130 | SCM_API scm_t_trampoline_1 scm_trampoline_1 (SCM proc); |
| 131 | SCM_API scm_t_trampoline_2 scm_trampoline_2 (SCM proc); |
| 132 | SCM_API SCM scm_nconc2last (SCM lst); |
| 133 | SCM_API SCM scm_apply (SCM proc, SCM arg1, SCM args); |
| 134 | SCM_API SCM scm_dapply (SCM proc, SCM arg1, SCM args); |
| 135 | SCM_API SCM scm_map (SCM proc, SCM arg1, SCM args); |
| 136 | SCM_API SCM scm_for_each (SCM proc, SCM arg1, SCM args); |
| 137 | SCM_API SCM scm_closure (SCM code, SCM env); |
| 138 | SCM_API SCM scm_make_promise (SCM thunk); |
| 139 | SCM_API SCM scm_force (SCM x); |
| 140 | SCM_API SCM scm_promise_p (SCM x); |
| 141 | SCM_API SCM scm_i_eval_x (SCM exp, SCM env) /* not internal */; |
| 142 | SCM_INTERNAL SCM scm_i_eval (SCM exp, SCM env); |
| 143 | SCM_API SCM scm_primitive_eval (SCM exp); |
| 144 | SCM_API SCM scm_primitive_eval_x (SCM exp); |
| 145 | SCM_API SCM scm_eval (SCM exp, SCM module); |
| 146 | SCM_API SCM scm_eval_x (SCM exp, SCM module); |
| 147 | |
| 148 | SCM_INTERNAL void scm_i_print_iloc (SCM /*iloc*/, SCM /*port*/); |
| 149 | SCM_INTERNAL void scm_i_print_isym (SCM /*isym*/, SCM /*port*/); |
| 150 | SCM_INTERNAL SCM scm_i_unmemocopy_expr (SCM expr, SCM env); |
| 151 | SCM_INTERNAL SCM scm_i_unmemocopy_body (SCM forms, SCM env); |
| 152 | SCM_INTERNAL void scm_init_eval (void); |
| 153 | |
| 154 | |
| 155 | #if (SCM_ENABLE_DEPRECATED == 1) |
| 156 | |
| 157 | /* Deprecated in guile 1.7.0 on 2004-03-29. */ |
| 158 | SCM_DEPRECATED SCM scm_ceval (SCM x, SCM env); |
| 159 | SCM_DEPRECATED SCM scm_deval (SCM x, SCM env); |
| 160 | SCM_DEPRECATED SCM (*scm_ceval_ptr) (SCM x, SCM env); |
| 161 | |
| 162 | #endif |
| 163 | |
| 164 | |
| 165 | #endif /* SCM_EVAL_H */ |
| 166 | |
| 167 | /* |
| 168 | Local Variables: |
| 169 | c-file-style: "gnu" |
| 170 | End: |
| 171 | */ |