2444 lines
65 KiB
C
2444 lines
65 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* Mes --- Maxwell Equations of Software
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* Copyright © 2016,2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of Mes.
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*
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* Mes is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* Mes is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include <libmes.h>
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//#define MES_MINI 1
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int ARENA_SIZE = 200000; // 32b: 2MiB, 64b: 4 MiB
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int MAX_ARENA_SIZE = 100000000;
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int JAM_SIZE = 20000;
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int GC_SAFETY = 2000;
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char *g_arena = 0;
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typedef int SCM;
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int g_debug = 0;
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int g_free = 0;
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SCM g_continuations = 0;
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SCM g_symbols = 0;
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SCM g_stack = 0;
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// a/env
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SCM r0 = 0;
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// param 1
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SCM r1 = 0;
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// save 2+load/dump
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SCM r2 = 0;
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// continuation
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SCM r3 = 0;
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// macro
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SCM g_macros = 1;
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SCM g_ports = 1;
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enum type_t {TCHAR, TCLOSURE, TCONTINUATION, TFUNCTION, TKEYWORD, TMACRO, TNUMBER, TPAIR, TPORT, TREF, TSPECIAL, TSTRING, TSYMBOL, TVALUES, TVARIABLE, TVECTOR, TBROKEN_HEART};
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#if !_POSIX_SOURCE
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struct scm {
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enum type_t type;
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SCM car;
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SCM cdr;
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};
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struct function {
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int (*function) (void);
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int arity;
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char *name;
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};
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#else
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typedef SCM (*function0_t) (void);
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typedef SCM (*function1_t) (SCM);
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typedef SCM (*function2_t) (SCM, SCM);
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typedef SCM (*function3_t) (SCM, SCM, SCM);
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typedef SCM (*functionn_t) (SCM);
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struct function {
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union {
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function0_t function0;
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function1_t function1;
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function2_t function2;
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function3_t function3;
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functionn_t functionn;
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};
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int arity;
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char const *name;
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};
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struct scm {
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enum type_t type;
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union {
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char const* name;
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SCM car;
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SCM ref;
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SCM string;
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SCM variable;
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int length;
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};
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union {
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int value;
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int function;
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int port;
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SCM cdr;
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SCM closure;
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SCM continuation;
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SCM macro;
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SCM vector;
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};
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};
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#endif
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#if __MESC__
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//FIXME
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char *foobar = 0;
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struct scm *g_cells = foobar;
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struct scm *g_news = foobar;
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#else
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struct scm *g_cells = 0;
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struct scm *g_news = 0;
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#endif
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struct scm scm_nil = {TSPECIAL, "()",0};
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struct scm scm_f = {TSPECIAL, "#f",0};
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struct scm scm_t = {TSPECIAL, "#t",0};
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struct scm scm_dot = {TSPECIAL, ".",0};
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struct scm scm_arrow = {TSPECIAL, "=>",0};
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struct scm scm_undefined = {TSPECIAL, "*undefined*",0};
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struct scm scm_unspecified = {TSPECIAL, "*unspecified*",0};
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struct scm scm_closure = {TSPECIAL, "*closure*",0};
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struct scm scm_circular = {TSPECIAL, "*circular*",0};
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struct scm scm_begin = {TSPECIAL, "*begin*",0};
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struct scm scm_symbol_dot = {TSYMBOL, "*dot*",0};
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struct scm scm_symbol_lambda = {TSYMBOL, "lambda",0};
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struct scm scm_symbol_begin = {TSYMBOL, "begin",0};
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struct scm scm_symbol_if = {TSYMBOL, "if",0};
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struct scm scm_symbol_quote = {TSYMBOL, "quote",0};
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struct scm scm_symbol_define = {TSYMBOL, "define",0};
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struct scm scm_symbol_define_macro = {TSYMBOL, "define-macro",0};
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struct scm scm_symbol_quasiquote = {TSYMBOL, "quasiquote", 0};
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struct scm scm_symbol_unquote = {TSYMBOL, "unquote", 0};
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struct scm scm_symbol_unquote_splicing = {TSYMBOL, "unquote-splicing", 0};
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struct scm scm_symbol_syntax = {TSYMBOL, "syntax",0};
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struct scm scm_symbol_quasisyntax = {TSYMBOL, "quasisyntax", 0};
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struct scm scm_symbol_unsyntax = {TSYMBOL, "unsyntax", 0};
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struct scm scm_symbol_unsyntax_splicing = {TSYMBOL, "unsyntax-splicing", 0};
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struct scm scm_symbol_set_x = {TSYMBOL, "set!",0};
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struct scm scm_symbol_sc_expand = {TSYMBOL, "sc-expand",0};
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struct scm scm_symbol_macro_expand = {TSYMBOL, "macro-expand",0};
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struct scm scm_symbol_portable_macro_expand = {TSYMBOL, "portable-macro-expand",0};
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struct scm scm_symbol_sc_expander_alist = {TSYMBOL, "*sc-expander-alist*",0};
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struct scm scm_symbol_call_with_values = {TSYMBOL, "call-with-values",0};
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struct scm scm_call_with_current_continuation = {TSPECIAL, "*call/cc*",0};
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struct scm scm_symbol_call_with_current_continuation = {TSYMBOL, "call-with-current-continuation",0};
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struct scm scm_symbol_current_module = {TSYMBOL, "current-module",0};
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struct scm scm_symbol_primitive_load = {TSYMBOL, "primitive-load",0};
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struct scm scm_symbol_read_input_file = {TSYMBOL, "read-input-file",0};
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struct scm scm_symbol_write = {TSYMBOL, "write",0};
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struct scm scm_symbol_display = {TSYMBOL, "display",0};
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struct scm scm_symbol_throw = {TSYMBOL, "throw",0};
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struct scm scm_symbol_not_a_number = {TSYMBOL, "not-a-number",0};
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struct scm scm_symbol_not_a_pair = {TSYMBOL, "not-a-pair",0};
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struct scm scm_symbol_system_error = {TSYMBOL, "system-error",0};
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struct scm scm_symbol_wrong_number_of_args = {TSYMBOL, "wrong-number-of-args",0};
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struct scm scm_symbol_wrong_type_arg = {TSYMBOL, "wrong-type-arg",0};
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struct scm scm_symbol_unbound_variable = {TSYMBOL, "unbound-variable",0};
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struct scm scm_symbol_argv = {TSYMBOL, "%argv",0};
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struct scm scm_symbol_mes_prefix = {TSYMBOL, "%prefix",0};
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struct scm scm_symbol_mes_version = {TSYMBOL, "%version",0};
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struct scm scm_symbol_car = {TSYMBOL, "car",0};
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struct scm scm_symbol_cdr = {TSYMBOL, "cdr",0};
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struct scm scm_symbol_pmatch_car = {TSYMBOL, "pmatch-car",0};
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struct scm scm_symbol_pmatch_cdr = {TSYMBOL, "pmatch-cdr",0};
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struct scm scm_vm_evlis = {TSPECIAL, "*vm-evlis*",0};
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struct scm scm_vm_evlis2 = {TSPECIAL, "*vm-evlis2*",0};
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struct scm scm_vm_evlis3 = {TSPECIAL, "*vm-evlis3*",0};
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struct scm scm_vm_apply = {TSPECIAL, "core:apply",0};
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struct scm scm_vm_apply2 = {TSPECIAL, "*vm-apply2*",0};
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struct scm scm_vm_eval = {TSPECIAL, "core:eval-expanded",0};
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struct scm scm_vm_eval_pmatch_car = {TSPECIAL, "*vm-eval-pmatch-car*",0};
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struct scm scm_vm_eval_pmatch_cdr = {TSPECIAL, "*vm-eval-pmatch-cdr*",0};
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struct scm scm_vm_eval_define = {TSPECIAL, "*vm-eval-define*",0};
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struct scm scm_vm_eval_set_x = {TSPECIAL, "*vm-eval-set!*",0};
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struct scm scm_vm_eval_macro_expand_eval = {TSPECIAL, "*vm:eval-macro-expand-eval*",0};
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struct scm scm_vm_eval_macro_expand_expand = {TSPECIAL, "*vm:eval-macro-expand-expand*",0};
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struct scm scm_vm_eval_check_func = {TSPECIAL, "*vm-eval-check-func*",0};
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struct scm scm_vm_eval2 = {TSPECIAL, "*vm-eval2*",0};
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struct scm scm_vm_macro_expand = {TSPECIAL, "core:macro-expand",0};
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struct scm scm_vm_macro_expand_define = {TSPECIAL, "*vm:core:macro-expand-define*",0};
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struct scm scm_vm_macro_expand_define_macro = {TSPECIAL, "*vm:core:macro-expand-define-macro*",0};
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struct scm scm_vm_macro_expand_lambda = {TSPECIAL, "*vm:core:macro-expand-lambda*",0};
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struct scm scm_vm_macro_expand_set_x = {TSPECIAL, "*vm:core:macro-expand-set!*",0};
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struct scm scm_vm_begin_expand_primitive_load = {TSPECIAL, "*vm:core:begin-expand-primitive-load*",0};
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struct scm scm_vm_begin_primitive_load = {TSPECIAL, "*vm:core:begin-primitive-load*",0};
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struct scm scm_vm_macro_expand_car = {TSPECIAL, "*vm:core:macro-expand-car*",0};
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struct scm scm_vm_macro_expand_cdr = {TSPECIAL, "*vm:macro-expand-cdr*",0};
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struct scm scm_vm_begin_expand = {TSPECIAL, "core:eval",0};
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struct scm scm_vm_begin_expand_eval = {TSPECIAL, "*vm:begin-expand-eval*",0};
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struct scm scm_vm_begin_expand_macro = {TSPECIAL, "*vm:begin-expand-macro*",0};
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struct scm scm_vm_begin = {TSPECIAL, "*vm-begin*",0};
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struct scm scm_vm_begin_read_input_file = {TSPECIAL, "*vm-begin-read-input-file*",0};
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struct scm scm_vm_begin_eval = {TSPECIAL, "*vm:begin-eval*",0};
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struct scm scm_vm_if = {TSPECIAL, "*vm-if*",0};
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struct scm scm_vm_if_expr = {TSPECIAL, "*vm-if-expr*",0};
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struct scm scm_vm_call_with_values2 = {TSPECIAL, "*vm-call-with-values2*",0};
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struct scm scm_vm_call_with_current_continuation2 = {TSPECIAL, "*vm-call-with-current-continuation2*",0};
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struct scm scm_vm_return = {TSPECIAL, "*vm-return*",0};
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struct scm scm_type_char = {TSYMBOL, "<cell:char>",0};
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struct scm scm_type_closure = {TSYMBOL, "<cell:closure>",0};
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struct scm scm_type_continuation = {TSYMBOL, "<cell:continuation>",0};
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struct scm scm_type_function = {TSYMBOL, "<cell:function>",0};
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struct scm scm_type_keyword = {TSYMBOL, "<cell:keyword>",0};
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struct scm scm_type_macro = {TSYMBOL, "<cell:macro>",0};
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struct scm scm_type_number = {TSYMBOL, "<cell:number>",0};
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struct scm scm_type_pair = {TSYMBOL, "<cell:pair>",0};
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struct scm scm_type_port = {TSYMBOL, "<cell:port>",0};
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struct scm scm_type_ref = {TSYMBOL, "<cell:ref>",0};
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struct scm scm_type_special = {TSYMBOL, "<cell:special>",0};
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struct scm scm_type_string = {TSYMBOL, "<cell:string>",0};
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struct scm scm_type_symbol = {TSYMBOL, "<cell:symbol>",0};
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struct scm scm_type_values = {TSYMBOL, "<cell:values>",0};
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struct scm scm_type_variable = {TSYMBOL, "<cell:variable>",0};
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struct scm scm_type_vector = {TSYMBOL, "<cell:vector>",0};
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struct scm scm_type_broken_heart = {TSYMBOL, "<cell:broken-heart>",0};
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struct scm scm_symbol_gnuc = {TSYMBOL, "%gnuc",0};
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struct scm scm_symbol_mesc = {TSYMBOL, "%mesc",0};
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struct scm scm_test = {TSYMBOL, "test",0};
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#if !_POSIX_SOURCE
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#include "mes.mes.symbols.h"
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#else
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#include "mes.symbols.h"
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#endif
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struct function g_functions[200];
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int g_function = 0;
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#if !__GNUC__ || !_POSIX_SOURCE
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#include "gc.mes.h"
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#include "lib.mes.h"
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#include "math.mes.h"
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#include "mes.mes.h"
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#include "posix.mes.h"
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#include "reader.mes.h"
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#include "vector.mes.h"
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#else
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#include "gc.h"
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#include "lib.h"
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#include "math.h"
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#include "mes.h"
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#include "posix.h"
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#include "reader.h"
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#include "vector.h"
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#endif
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#define TYPE(x) g_cells[x].type
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#define CAR(x) g_cells[x].car
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#define CDR(x) g_cells[x].cdr
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#define NTYPE(x) g_news[x].type
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#define NCAR(x) g_news[x].car
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#define NCDR(x) g_news[x].cdr
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#if !_POSIX_SOURCE
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#define LENGTH(x) g_cells[x].car
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#define REF(x) g_cells[x].car
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#define STRING(x) g_cells[x].car
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#define VARIABLE(x) g_cells[x].car
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#define CLOSURE(x) g_cells[x].cdr
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#define CONTINUATION(x) g_cells[x].cdr
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#define FUNCTION(x) g_functions[g_cells[x].cdr]
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#define FUNCTION0(x) g_functions[g_cells[x].cdr].function
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#define MACRO(x) g_cells[x].cdr
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#define PORT(x) g_cells[x].cdr
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#define VALUE(x) g_cells[x].cdr
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#define VECTOR(x) g_cells[x].cdr
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#define NLENGTH(x) g_news[x].car
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#define NVALUE(x) g_news[x].cdr
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#define NVECTOR(x) g_news[x].cdr
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#else
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#define CONTINUATION(x) g_cells[x].cdr
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#define HITS(x) g_cells[x].hits
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#define LENGTH(x) g_cells[x].length
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#define NAME(x) g_cells[x].name
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#define STRING(x) g_cells[x].string
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#define VARIABLE(x) g_cells[x].variable
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#define CLOSURE(x) g_cells[x].closure
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#define MACRO(x) g_cells[x].macro
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#define PORT(x) g_cells[x].port
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#define REF(x) g_cells[x].ref
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#define VALUE(x) g_cells[x].value
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#define VECTOR(x) g_cells[x].vector
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#define FUNCTION(x) g_functions[g_cells[x].function]
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#define FUNCTION0(x) g_functions[g_cells[x].function].function0
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#define NLENGTH(x) g_news[x].length
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#define NVALUE(x) g_news[x].value
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#define NVECTOR(x) g_news[x].vector
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#endif
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#define MAKE_CHAR(n) make_cell__ (TCHAR, 0, n)
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#define MAKE_CONTINUATION(n) make_cell__ (TCONTINUATION, n, g_stack)
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#define MAKE_NUMBER(n) make_cell__ (TNUMBER, 0, n)
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#define MAKE_REF(n) make_cell__ (TREF, n, 0)
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#define MAKE_STRING(x) make_cell__ (TSTRING, x, 0)
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#define MAKE_KEYWORD(x) make_cell__ (TKEYWORD, x, 0)
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#define MAKE_STRING_PORT(x) make_cell__ (TPORT, x, -length__ (g_ports) - 2)
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#define MAKE_MACRO(name, x) make_cell__ (TMACRO, STRING (name), x)
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#define CAAR(x) CAR (CAR (x))
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#define CADR(x) CAR (CDR (x))
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#define CDAR(x) CDR (CAR (x))
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#define CDDR(x) CDR (CDR (x))
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#define CADAR(x) CAR (CDR (CAR (x)))
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#define CADDR(x) CAR (CDR (CDR (x)))
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#define CDADAR(x) CAR (CDR (CAR (CDR (x))))
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SCM
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alloc (int n)
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{
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SCM x = g_free;
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g_free += n;
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return x;
|
||
}
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|
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SCM
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make_cell__ (int type, SCM car, SCM cdr)
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{
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||
SCM x = alloc (1);
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TYPE (x) = type;
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CAR (x) = car;
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CDR (x) = cdr;
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return x;
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||
}
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|
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SCM
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make_cell_ (SCM type, SCM car, SCM cdr)
|
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{
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assert (TYPE (type) == TNUMBER);
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int t = VALUE (type);
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if (t == TCHAR || t == TNUMBER)
|
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return make_cell__ (t, car ? CAR (car) : 0, cdr ? CDR (cdr) : 0);
|
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return make_cell__ (t, car, cdr);
|
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}
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|
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SCM
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make_symbol_ (SCM s) ///((internal))
|
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{
|
||
SCM x = make_cell__ (TSYMBOL, s, 0);
|
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g_symbols = cons (x, g_symbols);
|
||
return x;
|
||
}
|
||
|
||
SCM
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list_of_char_equal_p (SCM a, SCM b) ///((internal))
|
||
{
|
||
while (a != cell_nil && b != cell_nil && VALUE (CAR (a)) == VALUE (CAR (b)))
|
||
{
|
||
assert (TYPE (CAR (a)) == TCHAR);
|
||
assert (TYPE (CAR (b)) == TCHAR);
|
||
a = CDR (a);
|
||
b = CDR (b);
|
||
}
|
||
return (a == cell_nil && b == cell_nil) ? cell_t : cell_f;
|
||
}
|
||
|
||
SCM
|
||
lookup_symbol_ (SCM s)
|
||
{
|
||
SCM x = g_symbols;
|
||
while (x)
|
||
{
|
||
if (list_of_char_equal_p (STRING (CAR (x)), s) == cell_t)
|
||
break;
|
||
x = CDR (x);
|
||
}
|
||
if (x)
|
||
x = CAR (x);
|
||
if (!x)
|
||
x = make_symbol_ (s);
|
||
return x;
|
||
}
|
||
|
||
SCM
|
||
type_ (SCM x)
|
||
{
|
||
return MAKE_NUMBER (TYPE (x));
|
||
}
|
||
|
||
SCM
|
||
car_ (SCM x)
|
||
{
|
||
return (TYPE (x) != TCONTINUATION
|
||
&& (TYPE (CAR (x)) == TPAIR // FIXME: this is weird
|
||
|| TYPE (CAR (x)) == TREF
|
||
|| TYPE (CAR (x)) == TSPECIAL
|
||
|| TYPE (CAR (x)) == TSYMBOL
|
||
|| TYPE (CAR (x)) == TSTRING)) ? CAR (x) : MAKE_NUMBER (CAR (x));
|
||
}
|
||
|
||
SCM
|
||
cdr_ (SCM x)
|
||
{
|
||
return (TYPE (x) != TCHAR
|
||
&& TYPE (x) != TNUMBER
|
||
&& (TYPE (CDR (x)) == TPAIR
|
||
|| TYPE (CDR (x)) == TREF
|
||
|| TYPE (CDR (x)) == TSPECIAL
|
||
|| TYPE (CDR (x)) == TSYMBOL
|
||
|| TYPE (CDR (x)) == TSTRING)) ? CDR (x) : MAKE_NUMBER (CDR (x));
|
||
}
|
||
|
||
SCM
|
||
arity_ (SCM x)
|
||
{
|
||
assert (TYPE (x) == TFUNCTION);
|
||
return MAKE_NUMBER (FUNCTION (x).arity);
|
||
}
|
||
|
||
SCM
|
||
cons (SCM x, SCM y)
|
||
{
|
||
return make_cell__ (TPAIR, x, y);
|
||
}
|
||
|
||
SCM
|
||
car (SCM x)
|
||
{
|
||
#if !__MESC_MES__
|
||
if (TYPE (x) != TPAIR)
|
||
error (cell_symbol_not_a_pair, cons (x, cell_symbol_car));
|
||
#endif
|
||
return CAR (x);
|
||
}
|
||
|
||
SCM
|
||
cdr (SCM x)
|
||
{
|
||
#if !__MESC_MES__
|
||
if (TYPE (x) != TPAIR)
|
||
error (cell_symbol_not_a_pair, cons (x, cell_symbol_cdr));
|
||
#endif
|
||
return CDR (x);
|
||
}
|
||
|
||
SCM
|
||
list (SCM x) ///((arity . n))
|
||
{
|
||
return x;
|
||
}
|
||
|
||
SCM
|
||
null_p (SCM x)
|
||
{
|
||
return x == cell_nil ? cell_t : cell_f;
|
||
}
|
||
|
||
SCM
|
||
eq_p (SCM x, SCM y)
|
||
{
|
||
return (x == y
|
||
|| ((TYPE (x) == TKEYWORD && TYPE (y) == TKEYWORD
|
||
&& STRING (x) == STRING (y)))
|
||
|| (TYPE (x) == TCHAR && TYPE (y) == TCHAR
|
||
&& VALUE (x) == VALUE (y))
|
||
|| (TYPE (x) == TNUMBER && TYPE (y) == TNUMBER
|
||
&& VALUE (x) == VALUE (y)))
|
||
? cell_t : cell_f;
|
||
}
|
||
|
||
SCM
|
||
values (SCM x) ///((arity . n))
|
||
{
|
||
SCM v = cons (0, x);
|
||
TYPE (v) = TVALUES;
|
||
return v;
|
||
}
|
||
|
||
SCM
|
||
acons (SCM key, SCM value, SCM alist)
|
||
{
|
||
return cons (cons (key, value), alist);
|
||
}
|
||
|
||
int
|
||
length__ (SCM x) ///((internal))
|
||
{
|
||
int n = 0;
|
||
while (x != cell_nil)
|
||
{
|
||
n++;
|
||
if (TYPE (x) != TPAIR)
|
||
return -1;
|
||
x = CDR (x);
|
||
}
|
||
return n;
|
||
}
|
||
|
||
SCM
|
||
length (SCM x)
|
||
{
|
||
return MAKE_NUMBER (length__ (x));
|
||
}
|
||
|
||
SCM apply (SCM, SCM, SCM);
|
||
|
||
SCM
|
||
error (SCM key, SCM x)
|
||
{
|
||
#if !__MESC_MES__
|
||
SCM throw;
|
||
if ((throw = assq_ref_env (cell_symbol_throw, r0)) != cell_undefined)
|
||
return apply (throw, cons (key, cons (x, cell_nil)), r0);
|
||
#endif
|
||
display_error_ (key);
|
||
eputs (": ");
|
||
write_error_ (x);
|
||
eputs ("\n");
|
||
exit (1);
|
||
}
|
||
|
||
SCM
|
||
string_to_list (char const* s, int i)
|
||
{
|
||
SCM p = cell_nil;
|
||
while (i--)
|
||
p = cons (MAKE_CHAR (s[i]), p);
|
||
return p;
|
||
}
|
||
|
||
SCM
|
||
cstring_to_list (char const* s)
|
||
{
|
||
return string_to_list (s, strlen (s));
|
||
}
|
||
|
||
// extra lib
|
||
SCM
|
||
assert_defined (SCM x, SCM e) ///((internal))
|
||
{
|
||
if (e == cell_undefined)
|
||
return error (cell_symbol_unbound_variable, x);
|
||
return e;
|
||
}
|
||
|
||
SCM
|
||
check_formals (SCM f, SCM formals, SCM args) ///((internal))
|
||
{
|
||
int flen = (TYPE (formals) == TNUMBER) ? VALUE (formals) : length__ (formals);
|
||
int alen = length__ (args);
|
||
if (alen != flen && alen != -1 && flen != -1)
|
||
{
|
||
char *s = "apply: wrong number of arguments; expected: ";
|
||
eputs (s);
|
||
eputs (itoa (flen));
|
||
eputs (", got: ");
|
||
eputs (itoa (alen));
|
||
eputs ("\n");
|
||
write_error_ (f);
|
||
SCM e = MAKE_STRING (cstring_to_list (s));
|
||
return error (cell_symbol_wrong_number_of_args, cons (e, f));
|
||
}
|
||
return cell_unspecified;
|
||
}
|
||
|
||
SCM
|
||
check_apply (SCM f, SCM e) ///((internal))
|
||
{
|
||
char* type = 0;
|
||
if (f == cell_f || f == cell_t)
|
||
type = "bool";
|
||
if (f == cell_nil)
|
||
type = "nil";
|
||
if (f == cell_unspecified)
|
||
type = "*unspecified*";
|
||
if (f == cell_undefined)
|
||
type = "*undefined*";
|
||
if (TYPE (f) == TCHAR)
|
||
type = "char";
|
||
if (TYPE (f) == TNUMBER)
|
||
type = "number";
|
||
if (TYPE (f) == TSTRING)
|
||
type = "string";
|
||
if (TYPE (f) == TBROKEN_HEART)
|
||
type = "<3";
|
||
|
||
if (type)
|
||
{
|
||
char *s = "cannot apply: ";
|
||
eputs (s);
|
||
eputs (type);
|
||
eputs ("[");
|
||
write_error_ (e);
|
||
eputs ("]\n");
|
||
SCM e = MAKE_STRING (cstring_to_list (s));
|
||
return error (cell_symbol_wrong_type_arg, cons (e, f));
|
||
}
|
||
return cell_unspecified;
|
||
}
|
||
|
||
SCM
|
||
gc_push_frame () ///((internal))
|
||
{
|
||
SCM frame = cons (r1, cons (r2, cons (r3, cons (r0, cell_nil))));
|
||
g_stack = cons (frame, g_stack);
|
||
return g_stack;
|
||
}
|
||
|
||
SCM
|
||
append2 (SCM x, SCM y)
|
||
{
|
||
if (x == cell_nil)
|
||
return y;
|
||
if (TYPE (x) != TPAIR)
|
||
error (cell_symbol_not_a_pair, cons (x, cell_append2));
|
||
SCM r = cell_nil;
|
||
while (x != cell_nil)
|
||
{
|
||
r = cons (CAR (x), r);
|
||
x = CDR (x);
|
||
}
|
||
return reverse_x_ (r, y);
|
||
}
|
||
|
||
SCM
|
||
append_reverse (SCM x, SCM y)
|
||
{
|
||
if (x == cell_nil)
|
||
return y;
|
||
if (TYPE (x) != TPAIR)
|
||
error (cell_symbol_not_a_pair, cons (x, cell_append_reverse));
|
||
while (x != cell_nil)
|
||
{
|
||
y = cons (CAR (x), y);
|
||
x = CDR (x);
|
||
}
|
||
return y;
|
||
}
|
||
|
||
SCM
|
||
reverse_x_ (SCM x, SCM t)
|
||
{
|
||
if (x != cell_nil && TYPE (x) != TPAIR)
|
||
error (cell_symbol_not_a_pair, cons (x, cell_reverse_x_));
|
||
SCM r = t;
|
||
while (x != cell_nil)
|
||
{
|
||
t = CDR (x);
|
||
CDR (x) = r;
|
||
r = x;
|
||
x = t;
|
||
}
|
||
return r;
|
||
}
|
||
|
||
SCM
|
||
pairlis (SCM x, SCM y, SCM a)
|
||
{
|
||
if (x == cell_nil)
|
||
return a;
|
||
if (TYPE (x) != TPAIR)
|
||
return cons (cons (x, y), a);
|
||
return cons (cons (car (x), car (y)),
|
||
pairlis (cdr (x), cdr (y), a));
|
||
}
|
||
|
||
SCM
|
||
call (SCM fn, SCM x)
|
||
{
|
||
if ((FUNCTION (fn).arity > 0 || FUNCTION (fn).arity == -1)
|
||
&& x != cell_nil && TYPE (CAR (x)) == TVALUES)
|
||
x = cons (CADAR (x), CDR (x));
|
||
if ((FUNCTION (fn).arity > 1 || FUNCTION (fn).arity == -1)
|
||
&& x != cell_nil && TYPE (CDR (x)) == TPAIR && TYPE (CADR (x)) == TVALUES)
|
||
x = cons (CAR (x), cons (CDADAR (x), CDR (x)));
|
||
switch (FUNCTION (fn).arity)
|
||
{
|
||
#if __MESC__ || !_POSIX_SOURCE
|
||
case 0: return (FUNCTION (fn).function) ();
|
||
case 1: return ((SCM(*)(SCM))(FUNCTION (fn).function)) (CAR (x));
|
||
case 2: return ((SCM(*)(SCM,SCM))(FUNCTION (fn).function)) (CAR (x), CADR (x));
|
||
case 3: return ((SCM(*)(SCM,SCM,SCM))(FUNCTION (fn).function)) (CAR (x), CADR (x), CAR (CDDR (x)));
|
||
case -1: return ((SCM(*)(SCM))(FUNCTION (fn).function)) (x);
|
||
default: return ((SCM(*)(SCM))(FUNCTION (fn).function)) (x);
|
||
#else
|
||
case 0: return FUNCTION (fn).function0 ();
|
||
case 1: return FUNCTION (fn).function1 (CAR (x));
|
||
case 2: return FUNCTION (fn).function2 (CAR (x), CADR (x));
|
||
case 3: return FUNCTION (fn).function3 (CAR (x), CADR (x), CAR (CDDR (x)));
|
||
case -1: return FUNCTION (fn).functionn (x);
|
||
#endif
|
||
}
|
||
|
||
return cell_unspecified;
|
||
}
|
||
|
||
SCM
|
||
assq (SCM x, SCM a)
|
||
{
|
||
if (TYPE (a) != TPAIR)
|
||
return cell_f;
|
||
switch (TYPE (x))
|
||
{
|
||
case TCHAR:
|
||
case TNUMBER:
|
||
{
|
||
SCM v = VALUE (x);
|
||
while (a != cell_nil && v != VALUE (CAAR (a)))
|
||
a = CDR (a);
|
||
break;
|
||
}
|
||
case TKEYWORD:
|
||
{
|
||
SCM v = STRING (x);
|
||
while (a != cell_nil && v != STRING (CAAR (a)))
|
||
a = CDR (a);
|
||
break;
|
||
}
|
||
// case TSYMBOL:
|
||
// case TSPECIAL:
|
||
default:
|
||
while (a != cell_nil && x != CAAR (a))
|
||
a = CDR (a);
|
||
}
|
||
return a != cell_nil ? CAR (a) : cell_f;
|
||
}
|
||
|
||
SCM
|
||
assq_ref_env (SCM x, SCM a)
|
||
{
|
||
x = assq (x, a);
|
||
if (x == cell_f)
|
||
return cell_undefined;
|
||
return CDR (x);
|
||
}
|
||
|
||
SCM
|
||
set_car_x (SCM x, SCM e)
|
||
{
|
||
if (TYPE (x) != TPAIR)
|
||
error (cell_symbol_not_a_pair, cons (x, cell_set_car_x));
|
||
CAR (x) = e;
|
||
return cell_unspecified;
|
||
}
|
||
|
||
SCM
|
||
set_cdr_x (SCM x, SCM e)
|
||
{
|
||
if (TYPE (x) != TPAIR)
|
||
error (cell_symbol_not_a_pair, cons (x, cell_set_cdr_x));
|
||
CDR (x) = e;
|
||
return cell_unspecified;
|
||
}
|
||
|
||
SCM
|
||
set_env_x (SCM x, SCM e, SCM a)
|
||
{
|
||
SCM p;
|
||
if (TYPE (x) == TVARIABLE)
|
||
p = VARIABLE (x);
|
||
else
|
||
p = assert_defined (x, assq (x, a));
|
||
if (TYPE (p) != TPAIR)
|
||
error (cell_symbol_not_a_pair, cons (p, x));
|
||
return set_cdr_x (p, e);
|
||
}
|
||
|
||
SCM
|
||
call_lambda (SCM e, SCM x, SCM aa, SCM a) ///((internal))
|
||
{
|
||
SCM cl = cons (cons (cell_closure, x), x);
|
||
r1 = e;
|
||
r0 = cl;
|
||
return cell_unspecified;
|
||
}
|
||
|
||
SCM
|
||
make_closure_ (SCM args, SCM body, SCM a) ///((internal))
|
||
{
|
||
return make_cell__ (TCLOSURE, 0, cons (cons (cell_circular, a), cons (args, body)));
|
||
}
|
||
|
||
SCM
|
||
make_variable_ (SCM var) ///((internal))
|
||
{
|
||
return make_cell__ (TVARIABLE, var, 0);
|
||
}
|
||
|
||
SCM
|
||
lookup_macro_ (SCM x, SCM a) ///((internal))
|
||
{
|
||
if (TYPE (x) != TSYMBOL)
|
||
return cell_f;
|
||
SCM m = assq (x, a);
|
||
if (m != cell_f)
|
||
return MACRO (CDR (m));
|
||
return cell_f;
|
||
}
|
||
|
||
SCM
|
||
push_cc (SCM p1, SCM p2, SCM a, SCM c) ///((internal))
|
||
{
|
||
SCM x = r3;
|
||
r3 = c;
|
||
r2 = p2;
|
||
gc_push_frame ();
|
||
r1 = p1;
|
||
r0 = a;
|
||
r3 = x;
|
||
return cell_unspecified;
|
||
}
|
||
|
||
SCM
|
||
gc_peek_frame () ///((internal))
|
||
{
|
||
SCM frame = CAR (g_stack);
|
||
r1 = CAR (frame);
|
||
r2 = CADR (frame);
|
||
r3 = CAR (CDDR (frame));
|
||
r0 = CADR (CDDR (frame));
|
||
return frame;
|
||
}
|
||
|
||
SCM
|
||
gc_pop_frame () ///((internal))
|
||
{
|
||
SCM frame = gc_peek_frame (g_stack);
|
||
g_stack = CDR (g_stack);
|
||
return frame;
|
||
}
|
||
|
||
char const* string_to_cstring (SCM s);
|
||
|
||
SCM
|
||
add_formals (SCM formals, SCM x)
|
||
{
|
||
while (TYPE (x) == TPAIR)
|
||
{
|
||
formals = cons (CAR (x), formals);
|
||
x = CDR (x);
|
||
}
|
||
if (TYPE (x) == TSYMBOL)
|
||
formals = cons (x, formals);
|
||
return formals;
|
||
}
|
||
|
||
int
|
||
formal_p (SCM x, SCM formals) /// ((internal))
|
||
{
|
||
if (TYPE (formals) == TSYMBOL)
|
||
{
|
||
if (x == formals)
|
||
return x;
|
||
else return cell_f;
|
||
}
|
||
while (TYPE (formals) == TPAIR && CAR (formals) != x)
|
||
formals = CDR (formals);
|
||
if (TYPE (formals) == TSYMBOL)
|
||
return formals == x;
|
||
return TYPE (formals) == TPAIR;
|
||
}
|
||
|
||
SCM
|
||
expand_variable_ (SCM x, SCM formals, int top_p) ///((internal))
|
||
{
|
||
while (TYPE (x) == TPAIR)
|
||
{
|
||
if (TYPE (CAR (x)) == TPAIR)
|
||
{
|
||
if (CAAR (x) == cell_symbol_lambda)
|
||
{
|
||
SCM f = CAR (CDAR (x));
|
||
formals = add_formals (formals, f);
|
||
}
|
||
else if (CAAR (x) == cell_symbol_define
|
||
|| CAAR (x) == cell_symbol_define_macro)
|
||
{
|
||
SCM f = CAR (CDAR (x));
|
||
formals = add_formals (formals, f);
|
||
}
|
||
if (CAAR (x) != cell_symbol_quote)
|
||
expand_variable_ (CAR (x), formals, 0);
|
||
}
|
||
else
|
||
{
|
||
if (CAR (x) == cell_symbol_lambda)
|
||
{
|
||
SCM f = CADR (x);
|
||
formals = add_formals (formals, f);
|
||
x = CDR (x);
|
||
}
|
||
else if (CAR (x) == cell_symbol_define
|
||
|| CAR (x) == cell_symbol_define_macro)
|
||
{
|
||
SCM f = CADR (x);
|
||
if (top_p && TYPE (f) == TPAIR)
|
||
f = CDR (f);
|
||
formals = add_formals (formals, f);
|
||
x = CDR (x);
|
||
}
|
||
else if (CAR (x) == cell_symbol_quote)
|
||
return cell_unspecified;
|
||
else if (TYPE (CAR (x)) == TSYMBOL
|
||
&& CAR (x) != cell_begin
|
||
&& CAR (x) != cell_symbol_begin
|
||
&& CAR (x) != cell_symbol_current_module
|
||
&& CAR (x) != cell_symbol_primitive_load
|
||
&& CAR (x) != cell_symbol_if // HMM
|
||
&& !formal_p (CAR (x), formals))
|
||
{
|
||
SCM v = assq (CAR (x), r0);
|
||
if (v != cell_f)
|
||
CAR (x) = make_variable_ (v);
|
||
}
|
||
}
|
||
x = CDR (x);
|
||
top_p = 0;
|
||
}
|
||
return cell_unspecified;
|
||
}
|
||
|
||
SCM
|
||
expand_variable (SCM x, SCM formals) ///((internal))
|
||
{
|
||
return expand_variable_ (x, formals, 1);
|
||
}
|
||
|
||
SCM
|
||
eval_apply ()
|
||
{
|
||
SCM aa;
|
||
SCM args;
|
||
SCM body;
|
||
SCM cl;
|
||
SCM entry;
|
||
SCM expanders;
|
||
SCM formals;
|
||
SCM input;
|
||
SCM name;
|
||
SCM macro;
|
||
SCM p;
|
||
SCM program;
|
||
SCM sc_expand;
|
||
SCM x;
|
||
int global_p;
|
||
int macro_p;
|
||
|
||
eval_apply:
|
||
switch (r3)
|
||
{
|
||
case cell_vm_evlis: goto evlis;
|
||
case cell_vm_evlis2: goto evlis2;
|
||
case cell_vm_evlis3: goto evlis3;
|
||
case cell_vm_apply: goto apply;
|
||
case cell_vm_apply2: goto apply2;
|
||
case cell_vm_eval: goto eval;
|
||
case cell_vm_eval_pmatch_car: goto eval_pmatch_car;
|
||
case cell_vm_eval_pmatch_cdr: goto eval_pmatch_cdr;
|
||
case cell_vm_eval_define: goto eval_define;
|
||
case cell_vm_eval_set_x: goto eval_set_x;
|
||
case cell_vm_eval_macro_expand_eval: goto eval_macro_expand_eval;
|
||
case cell_vm_eval_macro_expand_expand: goto eval_macro_expand_expand;
|
||
case cell_vm_eval_check_func: goto eval_check_func;
|
||
case cell_vm_eval2: goto eval2;
|
||
case cell_vm_macro_expand: goto macro_expand;
|
||
case cell_vm_macro_expand_define: goto macro_expand_define;
|
||
case cell_vm_macro_expand_define_macro: goto macro_expand_define_macro;
|
||
case cell_vm_macro_expand_lambda: goto macro_expand_lambda;
|
||
case cell_vm_macro_expand_set_x: goto macro_expand_set_x;
|
||
case cell_vm_macro_expand_car: goto macro_expand_car;
|
||
case cell_vm_macro_expand_cdr: goto macro_expand_cdr;
|
||
case cell_vm_begin: goto begin;
|
||
case cell_vm_begin_eval: goto begin_eval;
|
||
case cell_vm_begin_primitive_load: goto begin_primitive_load;
|
||
case cell_vm_begin_expand: goto begin_expand;
|
||
case cell_vm_begin_expand_eval: goto begin_expand_eval;
|
||
case cell_vm_begin_expand_macro: goto begin_expand_macro;
|
||
case cell_vm_begin_expand_primitive_load: goto begin_expand_primitive_load;
|
||
case cell_vm_if: goto vm_if;
|
||
case cell_vm_if_expr: goto if_expr;
|
||
case cell_vm_call_with_current_continuation2: goto call_with_current_continuation2;
|
||
case cell_vm_call_with_values2: goto call_with_values2;
|
||
case cell_vm_return: goto vm_return;
|
||
case cell_unspecified: return r1;
|
||
default:
|
||
assert (0);
|
||
}
|
||
|
||
evlis:
|
||
if (r1 == cell_nil)
|
||
goto vm_return;
|
||
if (TYPE (r1) != TPAIR)
|
||
goto eval;
|
||
push_cc (CAR (r1), r1, r0, cell_vm_evlis2);
|
||
goto eval;
|
||
evlis2:
|
||
push_cc (CDR (r2), r1, r0, cell_vm_evlis3);
|
||
goto evlis;
|
||
evlis3:
|
||
r1 = cons (r2, r1);
|
||
goto vm_return;
|
||
|
||
apply:
|
||
switch (TYPE (CAR (r1)))
|
||
{
|
||
case TFUNCTION:
|
||
{
|
||
check_formals (CAR (r1), MAKE_NUMBER (FUNCTION (CAR (r1)).arity), CDR (r1));
|
||
r1 = call (CAR (r1), CDR (r1)); /// FIXME: move into eval_apply
|
||
goto vm_return;
|
||
}
|
||
case TCLOSURE:
|
||
{
|
||
cl = CLOSURE (CAR (r1));
|
||
body = CDDR (cl);
|
||
formals = CADR (cl);
|
||
args = CDR (r1);
|
||
aa = CDAR (cl);
|
||
aa = CDR (aa);
|
||
check_formals (CAR (r1), formals, CDR (r1));
|
||
p = pairlis (formals, args, aa);
|
||
call_lambda (body, p, aa, r0);
|
||
goto begin;
|
||
}
|
||
case TCONTINUATION:
|
||
{
|
||
x = r1;
|
||
g_stack = CONTINUATION (CAR (r1));
|
||
gc_pop_frame ();
|
||
r1 = CADR (x);
|
||
goto eval_apply;
|
||
}
|
||
case TSPECIAL:
|
||
{
|
||
switch (CAR (r1))
|
||
{
|
||
case cell_vm_apply:
|
||
{
|
||
push_cc (cons (CADR (r1), CADDR (r1)), r1, r0, cell_vm_return);
|
||
goto apply;
|
||
}
|
||
case cell_vm_eval:
|
||
{
|
||
push_cc (CADR (r1), r1, CADDR (r1), cell_vm_return);
|
||
goto eval;
|
||
}
|
||
case cell_vm_begin_expand:
|
||
{
|
||
push_cc (cons (CADR (r1), cell_nil), r1, CADDR (r1), cell_vm_return);
|
||
goto begin_expand;
|
||
}
|
||
case cell_call_with_current_continuation:
|
||
{
|
||
r1 = CDR (r1);
|
||
goto call_with_current_continuation;
|
||
}
|
||
default: check_apply (cell_f, CAR (r1));
|
||
}
|
||
}
|
||
case TSYMBOL:
|
||
{
|
||
if (CAR (r1) == cell_symbol_call_with_values)
|
||
{
|
||
r1 = CDR (r1);
|
||
goto call_with_values;
|
||
}
|
||
if (CAR (r1) == cell_symbol_current_module)
|
||
{
|
||
r1 = r0;
|
||
goto vm_return;
|
||
}
|
||
break;
|
||
}
|
||
case TPAIR:
|
||
{
|
||
switch (CAAR (r1))
|
||
{
|
||
case cell_symbol_lambda:
|
||
{
|
||
formals = CADR (CAR (r1));
|
||
args = CDR (r1);
|
||
body = CDDR (CAR (r1));
|
||
p = pairlis (formals, CDR (r1), r0);
|
||
check_formals (r1, formals, args);
|
||
call_lambda (body, p, p, r0);
|
||
goto begin;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
push_cc (CAR (r1), r1, r0, cell_vm_apply2);
|
||
goto eval;
|
||
apply2:
|
||
check_apply (r1, CAR (r2));
|
||
r1 = cons (r1, CDR (r2));
|
||
goto apply;
|
||
|
||
eval:
|
||
switch (TYPE (r1))
|
||
{
|
||
case TPAIR:
|
||
{
|
||
switch (CAR (r1))
|
||
{
|
||
case cell_symbol_pmatch_car:
|
||
{
|
||
push_cc (CADR (r1), r1, r0, cell_vm_eval_pmatch_car);
|
||
goto eval;
|
||
eval_pmatch_car:
|
||
x = r1;
|
||
gc_pop_frame ();
|
||
r1 = CAR (x);
|
||
goto eval_apply;
|
||
}
|
||
case cell_symbol_pmatch_cdr:
|
||
{
|
||
push_cc (CADR (r1), r1, r0, cell_vm_eval_pmatch_cdr);
|
||
goto eval;
|
||
eval_pmatch_cdr:
|
||
x = r1;
|
||
gc_pop_frame ();
|
||
r1 = CDR (x);
|
||
goto eval_apply;
|
||
}
|
||
case cell_symbol_quote:
|
||
{
|
||
x = r1;
|
||
gc_pop_frame ();
|
||
r1 = CADR (x);
|
||
goto eval_apply;
|
||
}
|
||
case cell_symbol_begin:
|
||
goto begin;
|
||
case cell_symbol_lambda:
|
||
{
|
||
r1 = make_closure_ (CADR (r1), CDDR (r1), r0);
|
||
goto vm_return;
|
||
}
|
||
case cell_symbol_if:
|
||
{
|
||
r1=CDR (r1);
|
||
goto vm_if;
|
||
}
|
||
case cell_symbol_set_x:
|
||
{
|
||
push_cc (CAR (CDDR (r1)), r1, r0, cell_vm_eval_set_x);
|
||
goto eval;
|
||
eval_set_x:
|
||
r1 = set_env_x (CADR (r2), r1, r0);
|
||
goto vm_return;
|
||
}
|
||
case cell_vm_macro_expand:
|
||
{
|
||
push_cc (CADR (r1), r1, r0, cell_vm_eval_macro_expand_eval);
|
||
goto eval;
|
||
eval_macro_expand_eval:
|
||
push_cc (r1, r2, r0, cell_vm_eval_macro_expand_expand);
|
||
goto macro_expand;
|
||
eval_macro_expand_expand:
|
||
goto vm_return;
|
||
}
|
||
default:
|
||
{
|
||
if (TYPE (r1) == TPAIR
|
||
&& (CAR (r1) == cell_symbol_define
|
||
|| CAR (r1) == cell_symbol_define_macro))
|
||
{
|
||
global_p = CAAR (r0) != cell_closure;
|
||
macro_p = CAR (r1) == cell_symbol_define_macro;
|
||
if (global_p)
|
||
{
|
||
name = CADR (r1);
|
||
if (TYPE (CADR (r1)) == TPAIR)
|
||
name = CAR (name);
|
||
if (macro_p)
|
||
{
|
||
entry = assq (name, g_macros);
|
||
if (entry == cell_f)
|
||
{
|
||
entry = cons (name, cell_f);
|
||
g_macros = cons (entry, g_macros);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
entry = assq (name, r0);
|
||
if (entry == cell_f)
|
||
{
|
||
entry = cons (name, cell_f);
|
||
aa = cons (entry, cell_nil);
|
||
set_cdr_x (aa, cdr (r0));
|
||
set_cdr_x (r0, aa);
|
||
}
|
||
}
|
||
}
|
||
r2 = r1;
|
||
if (TYPE (CADR (r1)) != TPAIR)
|
||
{
|
||
push_cc (CAR (CDDR (r1)), r2, cons (cons (CADR (r1), CADR (r1)), r0), cell_vm_eval_define);
|
||
goto eval;
|
||
}
|
||
else
|
||
{
|
||
p = pairlis (CADR (r1), CADR (r1), r0);
|
||
formals = CDR (CADR (r1));
|
||
body = CDDR (r1);
|
||
|
||
if (macro_p || global_p)
|
||
expand_variable (body, formals);
|
||
r1 = cons (cell_symbol_lambda, cons (formals, body));
|
||
push_cc (r1, r2, p, cell_vm_eval_define);
|
||
goto eval;
|
||
}
|
||
eval_define:;
|
||
name = CADR (r2);
|
||
if (TYPE (CADR (r2)) == TPAIR)
|
||
name = CAR (name);
|
||
if (macro_p)
|
||
{
|
||
entry = assq (name, g_macros);
|
||
r1 = MAKE_MACRO (name, r1);
|
||
set_cdr_x (entry, r1);
|
||
}
|
||
else if (global_p)
|
||
{
|
||
entry = assq (name, r0);
|
||
set_cdr_x (entry, r1);
|
||
}
|
||
else
|
||
{
|
||
entry = cons (name, r1);
|
||
aa = cons (entry, cell_nil);
|
||
set_cdr_x (aa, cdr (r0));
|
||
set_cdr_x (r0, aa);
|
||
cl = assq (cell_closure, r0);
|
||
set_cdr_x (cl, aa);
|
||
}
|
||
r1 = cell_unspecified;
|
||
goto vm_return;
|
||
}
|
||
push_cc (CAR (r1), r1, r0, cell_vm_eval_check_func);
|
||
gc_check ();
|
||
goto eval;
|
||
eval_check_func:
|
||
push_cc (CDR (r2), r2, r0, cell_vm_eval2);
|
||
goto evlis;
|
||
eval2:
|
||
r1 = cons (CAR (r2), r1);
|
||
goto apply;
|
||
}
|
||
}
|
||
}
|
||
case TSYMBOL:
|
||
{
|
||
if (r1 == cell_symbol_current_module)
|
||
goto vm_return;
|
||
if (r1 == cell_symbol_begin) // FIXME
|
||
{
|
||
r1 = cell_begin;
|
||
goto vm_return;
|
||
}
|
||
r1 = assert_defined (r1, assq_ref_env (r1, r0));
|
||
goto vm_return;
|
||
}
|
||
case TVARIABLE:
|
||
{
|
||
r1 = CDR (VARIABLE (r1));
|
||
goto vm_return;
|
||
}
|
||
case TBROKEN_HEART:
|
||
{
|
||
error (cell_symbol_system_error, r1);
|
||
}
|
||
default: goto vm_return;
|
||
}
|
||
|
||
macro_expand:
|
||
{
|
||
macro;
|
||
expanders;
|
||
|
||
if (TYPE (r1) != TPAIR || CAR (r1) == cell_symbol_quote)
|
||
goto vm_return;
|
||
|
||
if (CAR (r1) == cell_symbol_lambda)
|
||
{
|
||
push_cc (CDDR (r1), r1, r0, cell_vm_macro_expand_lambda);
|
||
goto macro_expand;
|
||
macro_expand_lambda:
|
||
CDDR (r2) = r1;
|
||
r1 = r2;
|
||
goto vm_return;
|
||
}
|
||
|
||
if (TYPE (r1) == TPAIR
|
||
&& (macro = lookup_macro_ (CAR (r1), g_macros)) != cell_f)
|
||
{
|
||
r1 = cons (macro, CDR (r1));
|
||
push_cc (r1, cell_nil, r0, cell_vm_macro_expand);
|
||
goto apply;
|
||
}
|
||
|
||
if (CAR (r1) == cell_symbol_define
|
||
|| CAR (r1) == cell_symbol_define_macro)
|
||
{
|
||
push_cc (CDDR (r1), r1, r0, cell_vm_macro_expand_define);
|
||
goto macro_expand;
|
||
macro_expand_define:
|
||
CDDR (r2) = r1;
|
||
r1 = r2;
|
||
if (CAR (r1) == cell_symbol_define_macro)
|
||
{
|
||
push_cc (r1, r1, r0, cell_vm_macro_expand_define_macro);
|
||
goto eval;
|
||
macro_expand_define_macro:
|
||
r1 = r2;
|
||
}
|
||
goto vm_return;
|
||
}
|
||
|
||
if (CAR (r1) == cell_symbol_set_x)
|
||
{
|
||
push_cc (CDDR (r1), r1, r0, cell_vm_macro_expand_set_x);
|
||
goto macro_expand;
|
||
macro_expand_set_x:
|
||
CDDR (r2) = r1;
|
||
r1 = r2;
|
||
goto vm_return;
|
||
}
|
||
|
||
if (TYPE (r1) == TPAIR
|
||
&& TYPE (CAR (r1)) == TSYMBOL
|
||
&& CAR (r1) != cell_symbol_begin
|
||
&& ((macro = assq (cell_symbol_portable_macro_expand, g_macros)) != cell_f)
|
||
&& ((expanders = assq_ref_env (cell_symbol_sc_expander_alist, r0)) != cell_undefined)
|
||
&& ((macro = assq (CAR (r1), expanders)) != cell_f))
|
||
{
|
||
sc_expand = assq_ref_env (cell_symbol_macro_expand, r0);
|
||
r2 = r1;
|
||
if (sc_expand != cell_undefined && sc_expand != cell_f)
|
||
{
|
||
r1 = cons (sc_expand, cons (r1, cell_nil));
|
||
goto apply;
|
||
}
|
||
}
|
||
|
||
push_cc (CAR (r1), r1, r0, cell_vm_macro_expand_car);
|
||
goto macro_expand;
|
||
|
||
macro_expand_car:
|
||
CAR (r2) = r1;
|
||
r1 = r2;
|
||
if (CDR (r1) == cell_nil)
|
||
goto vm_return;
|
||
|
||
push_cc (CDR (r1), r1, r0, cell_vm_macro_expand_cdr);
|
||
goto macro_expand;
|
||
|
||
macro_expand_cdr:
|
||
CDR (r2) = r1;
|
||
r1 = r2;
|
||
|
||
goto vm_return;
|
||
}
|
||
|
||
begin:
|
||
x = cell_unspecified;
|
||
while (r1 != cell_nil)
|
||
{
|
||
gc_check ();
|
||
if (TYPE (r1) == TPAIR)
|
||
{
|
||
if (CAAR (r1) == cell_symbol_primitive_load)
|
||
{
|
||
program = cons (CAR (r1), cell_nil);
|
||
push_cc (program, r1, r0, cell_vm_begin_primitive_load);
|
||
goto begin_expand;
|
||
begin_primitive_load:
|
||
CAR (r2) = r1;
|
||
r1 = r2;
|
||
}
|
||
}
|
||
|
||
if (TYPE (r1) == TPAIR && TYPE (CAR (r1)) == TPAIR)
|
||
{
|
||
if (CAAR (r1) == cell_symbol_begin)
|
||
r1 = append2 (CDAR (r1), CDR (r1));
|
||
}
|
||
if (CDR (r1) == cell_nil)
|
||
{
|
||
r1 = CAR (r1);
|
||
goto eval;
|
||
}
|
||
push_cc (CAR (r1), r1, r0, cell_vm_begin_eval);
|
||
goto eval;
|
||
begin_eval:
|
||
x = r1;
|
||
r1 = CDR (r2);
|
||
}
|
||
r1 = x;
|
||
goto vm_return;
|
||
|
||
|
||
begin_expand:
|
||
x = cell_unspecified;
|
||
while (r1 != cell_nil)
|
||
{
|
||
gc_check ();
|
||
|
||
if (TYPE (r1) == TPAIR)
|
||
{
|
||
if (TYPE (CAR (r1)) == TPAIR && CAAR (r1) == cell_symbol_begin)
|
||
r1 = append2 (CDAR (r1), CDR (r1));
|
||
if (CAAR (r1) == cell_symbol_primitive_load)
|
||
{
|
||
push_cc (CADR (CAR (r1)), r1, r0, cell_vm_begin_expand_primitive_load);
|
||
goto eval; // FIXME: expand too?!
|
||
begin_expand_primitive_load:
|
||
if (TYPE (r1) == TNUMBER && VALUE (r1) == 0)
|
||
;
|
||
else if (TYPE (r1) == TSTRING)
|
||
input = set_current_input_port (open_input_file (r1));
|
||
else if (TYPE (r1) == TPORT)
|
||
input = set_current_input_port (r1);
|
||
else
|
||
assert (0);
|
||
|
||
push_cc (input, r2, r0, cell_vm_return);
|
||
x = read_input_file_env (r0);
|
||
gc_pop_frame ();
|
||
input = r1;
|
||
r1 = x;
|
||
set_current_input_port (input);
|
||
r1 = cons (cell_symbol_begin, r1);
|
||
CAR (r2) = r1;
|
||
r1 = r2;
|
||
continue;
|
||
}
|
||
}
|
||
|
||
push_cc (CAR (r1), r1, r0, cell_vm_begin_expand_macro);
|
||
goto macro_expand;
|
||
begin_expand_macro:
|
||
if (r1 != CAR (r2))
|
||
{
|
||
CAR (r2) = r1;
|
||
r1 = r2;
|
||
continue;
|
||
}
|
||
r1 = r2;
|
||
expand_variable (CAR (r1), cell_nil);
|
||
push_cc (CAR (r1), r1, r0, cell_vm_begin_expand_eval);
|
||
goto eval;
|
||
begin_expand_eval:
|
||
x = r1;
|
||
r1 = CDR (r2);
|
||
}
|
||
r1 = x;
|
||
goto vm_return;
|
||
|
||
vm_if:
|
||
push_cc (CAR (r1), r1, r0, cell_vm_if_expr);
|
||
goto eval;
|
||
if_expr:
|
||
x = r1;
|
||
r1 = r2;
|
||
if (x != cell_f)
|
||
{
|
||
r1 = CADR (r1);
|
||
goto eval;
|
||
}
|
||
if (CDDR (r1) != cell_nil)
|
||
{
|
||
r1 = CAR (CDDR (r1));
|
||
goto eval;
|
||
}
|
||
r1 = cell_unspecified;
|
||
goto vm_return;
|
||
|
||
call_with_current_continuation:
|
||
gc_push_frame ();
|
||
x = MAKE_CONTINUATION (g_continuations++);
|
||
gc_pop_frame ();
|
||
push_cc (cons (CAR (r1), cons (x, cell_nil)), x, r0, cell_vm_call_with_current_continuation2);
|
||
goto apply;
|
||
call_with_current_continuation2:
|
||
CONTINUATION (r2) = g_stack;
|
||
goto vm_return;
|
||
|
||
call_with_values:
|
||
push_cc (cons (CAR (r1), cell_nil), r1, r0, cell_vm_call_with_values2);
|
||
goto apply;
|
||
call_with_values2:
|
||
if (TYPE (r1) == TVALUES)
|
||
r1 = CDR (r1);
|
||
r1 = cons (CADR (r2), r1);
|
||
goto apply;
|
||
|
||
vm_return:
|
||
x = r1;
|
||
gc_pop_frame ();
|
||
r1 = x;
|
||
goto eval_apply;
|
||
}
|
||
|
||
SCM
|
||
apply (SCM f, SCM x, SCM a) ///((internal))
|
||
{
|
||
push_cc (cons (f, x), cell_unspecified, r0, cell_unspecified);
|
||
r3 = cell_vm_apply;
|
||
return eval_apply ();
|
||
}
|
||
|
||
SCM
|
||
mes_g_stack (SCM a) ///((internal))
|
||
{
|
||
r0 = a;
|
||
r1 = MAKE_CHAR (0);
|
||
r2 = MAKE_CHAR (0);
|
||
r3 = MAKE_CHAR (0);
|
||
g_stack = cons (cell_nil, cell_nil);
|
||
return r0;
|
||
}
|
||
|
||
// Environment setup
|
||
|
||
#include "posix.c"
|
||
#include "math.c"
|
||
#include "lib.c"
|
||
|
||
// Jam Collector
|
||
SCM g_symbol_max;
|
||
|
||
SCM
|
||
gc_init_cells () ///((internal))
|
||
{
|
||
g_cells = (struct scm *)malloc ((ARENA_SIZE+JAM_SIZE)*sizeof (struct scm));
|
||
TYPE (0) = TVECTOR;
|
||
LENGTH (0) = 1000;
|
||
VECTOR (0) = 0;
|
||
g_cells++;
|
||
TYPE (0) = TCHAR;
|
||
VALUE (0) = 'c';
|
||
return 0;
|
||
}
|
||
|
||
SCM
|
||
mes_symbols () ///((internal))
|
||
{
|
||
gc_init_cells ();
|
||
|
||
#if MES_MINI
|
||
|
||
g_free++;
|
||
g_cells[cell_nil] = scm_nil;
|
||
|
||
g_free++;
|
||
g_cells[cell_f] = scm_f;
|
||
|
||
g_free++;
|
||
g_cells[cell_t] = scm_t;
|
||
|
||
g_free++;
|
||
g_cells[cell_dot] = scm_dot;
|
||
|
||
g_free++;
|
||
g_cells[cell_arrow] = scm_arrow;
|
||
|
||
g_free++;
|
||
g_cells[cell_undefined] = scm_undefined;
|
||
|
||
g_free++;
|
||
g_cells[cell_unspecified] = scm_unspecified;
|
||
|
||
g_free++;
|
||
g_cells[cell_closure] = scm_closure;
|
||
|
||
g_free++;
|
||
g_cells[cell_circular] = scm_circular;
|
||
|
||
g_free++;
|
||
g_cells[cell_begin] = scm_begin;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_dot] = scm_symbol_dot;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_lambda] = scm_symbol_lambda;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_begin] = scm_symbol_begin;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_if] = scm_symbol_if;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_quote] = scm_symbol_quote;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_define] = scm_symbol_define;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_define_macro] = scm_symbol_define_macro;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_quasiquote] = scm_symbol_quasiquote;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_unquote] = scm_symbol_unquote;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_unquote_splicing] = scm_symbol_unquote_splicing;
|
||
|
||
|
||
////// for GC
|
||
g_free++;
|
||
g_cells[cell_symbol_syntax] = scm_symbol_syntax;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_quasisyntax] = scm_symbol_quasisyntax;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_unsyntax] = scm_symbol_unsyntax;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_unsyntax_splicing] = scm_symbol_unsyntax_splicing;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_set_x] = scm_symbol_set_x;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_sc_expand] = scm_symbol_sc_expand;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_macro_expand] = scm_symbol_macro_expand;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_portable_macro_expand] = scm_symbol_portable_macro_expand;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_sc_expander_alist] = scm_symbol_sc_expander_alist;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_call_with_values] = scm_symbol_call_with_values;
|
||
|
||
g_free++;
|
||
g_cells[cell_call_with_current_continuation] = scm_call_with_current_continuation;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_call_with_current_continuation] = scm_symbol_call_with_current_continuation;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_current_module] = scm_symbol_current_module;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_primitive_load] = scm_symbol_primitive_load;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_read_input_file] = scm_symbol_read_input_file;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_write] = scm_symbol_write;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_display] = scm_symbol_display;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_throw] = scm_symbol_throw;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_not_a_number] = scm_symbol_not_a_number;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_not_a_pair] = scm_symbol_not_a_pair;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_system_error] = scm_symbol_system_error;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_wrong_number_of_args] = scm_symbol_wrong_number_of_args;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_wrong_type_arg] = scm_symbol_wrong_type_arg;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_unbound_variable] = scm_symbol_unbound_variable;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_argv] = scm_symbol_argv;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_mes_prefix] = scm_symbol_mes_prefix;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_mes_version] = scm_symbol_mes_version;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_car] = scm_symbol_car;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_cdr] = scm_symbol_cdr;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_pmatch_car] = scm_symbol_pmatch_car;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_pmatch_cdr] = scm_symbol_pmatch_cdr;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_evlis] = scm_vm_evlis;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_evlis2] = scm_vm_evlis2;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_evlis3] = scm_vm_evlis3;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_apply] = scm_vm_apply;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_apply2] = scm_vm_apply2;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_eval] = scm_vm_eval;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_eval_pmatch_car] = scm_vm_eval_pmatch_car;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_eval_pmatch_cdr] = scm_vm_eval_pmatch_cdr;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_eval_define] = scm_vm_eval_define;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_eval_set_x] = scm_vm_eval_set_x;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_eval_macro_expand_eval] = scm_vm_eval_macro_expand_eval;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_eval_macro_expand_expand] = scm_vm_eval_macro_expand_expand;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_eval_check_func] = scm_vm_eval_check_func;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_eval2] = scm_vm_eval2;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_macro_expand] = scm_vm_macro_expand;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_macro_expand_define] = scm_vm_macro_expand_define;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_macro_expand_define_macro] = scm_vm_macro_expand_define_macro;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_macro_expand_lambda] = scm_vm_macro_expand_lambda;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_macro_expand_set_x] = scm_vm_macro_expand_set_x;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_begin_expand_primitive_load] = scm_vm_begin_expand_primitive_load;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_begin_primitive_load] = scm_vm_begin_primitive_load;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_macro_expand_car] = scm_vm_macro_expand_car;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_macro_expand_cdr] = scm_vm_macro_expand_cdr;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_begin_expand] = scm_vm_begin_expand;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_begin_expand_eval] = scm_vm_begin_expand_eval;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_begin_expand_macro] = scm_vm_begin_expand_macro;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_begin] = scm_vm_begin;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_begin_read_input_file] = scm_vm_begin_read_input_file;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_begin_eval] = scm_vm_begin_eval;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_if] = scm_vm_if;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_if_expr] = scm_vm_if_expr;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_call_with_values2] = scm_vm_call_with_values2;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_call_with_current_continuation2] = scm_vm_call_with_current_continuation2;
|
||
|
||
g_free++;
|
||
g_cells[cell_vm_return] = scm_vm_return;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_gnuc] = scm_symbol_gnuc;
|
||
|
||
g_free++;
|
||
g_cells[cell_symbol_mesc] = scm_symbol_mesc;
|
||
|
||
g_free++;
|
||
g_cells[cell_test] = scm_test;
|
||
////////////
|
||
|
||
|
||
|
||
|
||
|
||
#elif !_POSIX_SOURCE
|
||
#include "mes.mes.symbols.i"
|
||
#else
|
||
#include "mes.symbols.i"
|
||
#endif
|
||
|
||
g_symbol_max = g_free++;
|
||
g_symbols = 0;
|
||
for (int i=1; i<g_symbol_max; i++)
|
||
g_symbols = cons (i, g_symbols);
|
||
|
||
SCM a = cell_nil;
|
||
|
||
#if MES_MINI
|
||
|
||
g_cells[cell_nil].car = cstring_to_list (scm_nil.car);
|
||
g_cells[cell_f].car = cstring_to_list (scm_f.car);
|
||
g_cells[cell_t].car = cstring_to_list (scm_t.car);
|
||
g_cells[cell_dot].car = cstring_to_list (scm_dot.car);
|
||
g_cells[cell_arrow].car = cstring_to_list (scm_arrow.car);
|
||
g_cells[cell_undefined].car = cstring_to_list (scm_undefined.car);
|
||
g_cells[cell_unspecified].car = cstring_to_list (scm_unspecified.car);
|
||
g_cells[cell_closure].car = cstring_to_list (scm_closure.car);
|
||
g_cells[cell_circular].car = cstring_to_list (scm_circular.car);
|
||
g_cells[cell_begin].car = cstring_to_list (scm_begin.car);
|
||
g_cells[cell_symbol_dot].car = cstring_to_list (scm_symbol_dot.car);
|
||
g_cells[cell_symbol_lambda].car = cstring_to_list (scm_symbol_lambda.car);
|
||
g_cells[cell_symbol_begin].car = cstring_to_list (scm_symbol_begin.car);
|
||
g_cells[cell_symbol_if].car = cstring_to_list (scm_symbol_if.car);
|
||
g_cells[cell_symbol_quote].car = cstring_to_list (scm_symbol_quote.car);
|
||
g_cells[cell_symbol_define].car = cstring_to_list (scm_symbol_define.car);
|
||
g_cells[cell_symbol_define_macro].car = cstring_to_list (scm_symbol_define_macro.car);
|
||
g_cells[cell_symbol_quasiquote].car = cstring_to_list (scm_symbol_quasiquote.car);
|
||
g_cells[cell_symbol_unquote].car = cstring_to_list (scm_symbol_unquote.car);
|
||
g_cells[cell_symbol_unquote_splicing].car = cstring_to_list (scm_symbol_unquote_splicing.car);
|
||
|
||
|
||
//// FOR GC
|
||
g_cells[cell_symbol_syntax].car = cstring_to_list (scm_symbol_syntax.name);
|
||
g_cells[cell_symbol_quasisyntax].car = cstring_to_list (scm_symbol_quasisyntax.name);
|
||
g_cells[cell_symbol_unsyntax].car = cstring_to_list (scm_symbol_unsyntax.name);
|
||
g_cells[cell_symbol_unsyntax_splicing].car = cstring_to_list (scm_symbol_unsyntax_splicing.name);
|
||
g_cells[cell_symbol_set_x].car = cstring_to_list (scm_symbol_set_x.name);
|
||
g_cells[cell_symbol_sc_expand].car = cstring_to_list (scm_symbol_sc_expand.name);
|
||
g_cells[cell_symbol_macro_expand].car = cstring_to_list (scm_symbol_macro_expand.name);
|
||
g_cells[cell_symbol_portable_macro_expand].car = cstring_to_list (scm_symbol_portable_macro_expand.name);
|
||
g_cells[cell_symbol_sc_expander_alist].car = cstring_to_list (scm_symbol_sc_expander_alist.name);
|
||
g_cells[cell_symbol_call_with_values].car = cstring_to_list (scm_symbol_call_with_values.name);
|
||
g_cells[cell_call_with_current_continuation].car = cstring_to_list (scm_call_with_current_continuation.name);
|
||
g_cells[cell_symbol_call_with_current_continuation].car = cstring_to_list (scm_symbol_call_with_current_continuation.name);
|
||
g_cells[cell_symbol_current_module].car = cstring_to_list (scm_symbol_current_module.name);
|
||
g_cells[cell_symbol_primitive_load].car = cstring_to_list (scm_symbol_primitive_load.name);
|
||
g_cells[cell_symbol_read_input_file].car = cstring_to_list (scm_symbol_read_input_file.name);
|
||
g_cells[cell_symbol_write].car = cstring_to_list (scm_symbol_write.name);
|
||
g_cells[cell_symbol_display].car = cstring_to_list (scm_symbol_display.name);
|
||
g_cells[cell_symbol_throw].car = cstring_to_list (scm_symbol_throw.name);
|
||
g_cells[cell_symbol_not_a_number].car = cstring_to_list (scm_symbol_not_a_number.name);
|
||
g_cells[cell_symbol_not_a_pair].car = cstring_to_list (scm_symbol_not_a_pair.name);
|
||
g_cells[cell_symbol_system_error].car = cstring_to_list (scm_symbol_system_error.name);
|
||
g_cells[cell_symbol_wrong_number_of_args].car = cstring_to_list (scm_symbol_wrong_number_of_args.name);
|
||
g_cells[cell_symbol_wrong_type_arg].car = cstring_to_list (scm_symbol_wrong_type_arg.name);
|
||
g_cells[cell_symbol_unbound_variable].car = cstring_to_list (scm_symbol_unbound_variable.name);
|
||
g_cells[cell_symbol_argv].car = cstring_to_list (scm_symbol_argv.name);
|
||
g_cells[cell_symbol_mes_prefix].car = cstring_to_list (scm_symbol_mes_prefix.name);
|
||
g_cells[cell_symbol_mes_version].car = cstring_to_list (scm_symbol_mes_version.name);
|
||
g_cells[cell_symbol_car].car = cstring_to_list (scm_symbol_car.name);
|
||
g_cells[cell_symbol_cdr].car = cstring_to_list (scm_symbol_cdr.name);
|
||
g_cells[cell_symbol_pmatch_car].car = cstring_to_list (scm_symbol_pmatch_car.name);
|
||
g_cells[cell_symbol_pmatch_cdr].car = cstring_to_list (scm_symbol_pmatch_cdr.name);
|
||
|
||
g_cells[cell_vm_evlis].car = cstring_to_list ("*vm*");
|
||
g_cells[cell_vm_evlis2].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_evlis3].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_apply].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_apply2].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_eval].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_eval_pmatch_car].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_eval_pmatch_cdr].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_eval_define].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_eval_set_x].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_eval_macro_expand_eval].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_eval_macro_expand_expand].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_eval_check_func].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_eval2].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_macro_expand].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_macro_expand_define].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_macro_expand_define_macro].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_macro_expand_lambda].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_macro_expand_set_x].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_begin_expand_primitive_load].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_begin_primitive_load].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_macro_expand_car].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_macro_expand_cdr].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_begin_expand].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_begin_expand_eval].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_begin_expand_macro].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_begin].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_begin_read_input_file].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_begin_eval].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_if].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_if_expr].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_call_with_values2].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_call_with_current_continuation2].car = g_cells[cell_vm_evlis].car;
|
||
g_cells[cell_vm_return].car = g_cells[cell_vm_evlis].car;
|
||
|
||
g_cells[cell_symbol_gnuc].car = cstring_to_list (scm_symbol_gnuc.name);
|
||
g_cells[cell_symbol_mesc].car = cstring_to_list (scm_symbol_mesc.name);
|
||
g_cells[cell_test].car = cstring_to_list (scm_test.name);
|
||
////////////////// gc
|
||
|
||
#elif !_POSIX_SOURCE
|
||
#include "mes.mes.symbol-names.i"
|
||
#else
|
||
#include "mes.symbol-names.i"
|
||
#endif
|
||
|
||
#if !MES_MINI
|
||
a = acons (cell_symbol_call_with_values, cell_symbol_call_with_values, a);
|
||
a = acons (cell_symbol_current_module, cell_symbol_current_module, a);
|
||
a = acons (cell_symbol_call_with_current_continuation, cell_call_with_current_continuation, a);
|
||
|
||
a = acons (cell_symbol_mes_version, MAKE_STRING (cstring_to_list (VERSION)), a);
|
||
a = acons (cell_symbol_mes_prefix, MAKE_STRING (cstring_to_list (PREFIX)), a);
|
||
|
||
#if __GNUC__
|
||
a = acons (cell_symbol_gnuc, cell_t, a);
|
||
a = acons (cell_symbol_mesc, cell_f, a);
|
||
#else
|
||
a = acons (cell_symbol_gnuc, cell_f, a);
|
||
|
||
#endif
|
||
#endif // !MES_MINI
|
||
|
||
a = acons (cell_type_char, MAKE_NUMBER (TCHAR), a);
|
||
a = acons (cell_type_closure, MAKE_NUMBER (TCLOSURE), a);
|
||
a = acons (cell_type_continuation, MAKE_NUMBER (TCONTINUATION), a);
|
||
a = acons (cell_type_function, MAKE_NUMBER (TFUNCTION), a);
|
||
a = acons (cell_type_keyword, MAKE_NUMBER (TKEYWORD), a);
|
||
a = acons (cell_type_macro, MAKE_NUMBER (TMACRO), a);
|
||
a = acons (cell_type_number, MAKE_NUMBER (TNUMBER), a);
|
||
a = acons (cell_type_pair, MAKE_NUMBER (TPAIR), a);
|
||
a = acons (cell_type_port, MAKE_NUMBER (TPORT), a);
|
||
a = acons (cell_type_ref, MAKE_NUMBER (TREF), a);
|
||
a = acons (cell_type_special, MAKE_NUMBER (TSPECIAL), a);
|
||
a = acons (cell_type_string, MAKE_NUMBER (TSTRING), a);
|
||
a = acons (cell_type_symbol, MAKE_NUMBER (TSYMBOL), a);
|
||
a = acons (cell_type_values, MAKE_NUMBER (TVALUES), a);
|
||
a = acons (cell_type_variable, MAKE_NUMBER (TVARIABLE), a);
|
||
a = acons (cell_type_vector, MAKE_NUMBER (TVECTOR), a);
|
||
a = acons (cell_type_broken_heart, MAKE_NUMBER (TBROKEN_HEART), a);
|
||
|
||
a = acons (cell_closure, a, a);
|
||
|
||
return a;
|
||
}
|
||
|
||
SCM
|
||
mes_environment () ///((internal))
|
||
{
|
||
SCM a = mes_symbols ();
|
||
return mes_g_stack (a);
|
||
}
|
||
|
||
SCM
|
||
mes_builtins (SCM a) ///((internal))
|
||
{
|
||
#if MES_MINI
|
||
|
||
// GCC
|
||
//mes
|
||
scm_cons.function = g_function;
|
||
g_functions[g_function++] = fun_cons;
|
||
cell_cons = g_free++;
|
||
g_cells[cell_cons] = scm_cons;
|
||
|
||
scm_car.function = g_function;
|
||
g_functions[g_function++] = fun_car;
|
||
cell_car = g_free++;
|
||
g_cells[cell_car] = scm_car;
|
||
|
||
scm_cdr.function = g_function;
|
||
g_functions[g_function++] = fun_cdr;
|
||
cell_cdr = g_free++;
|
||
g_cells[cell_cdr] = scm_cdr;
|
||
|
||
scm_list.function = g_function;
|
||
g_functions[g_function++] = fun_list;
|
||
cell_list = g_free++;
|
||
g_cells[cell_list] = scm_list;
|
||
|
||
scm_null_p.function = g_function;
|
||
g_functions[g_function++] = fun_null_p;
|
||
cell_null_p = g_free++;
|
||
g_cells[cell_null_p] = scm_null_p;
|
||
|
||
scm_eq_p.function = g_function;
|
||
g_functions[g_function++] = fun_eq_p;
|
||
cell_eq_p = g_free++;
|
||
g_cells[cell_eq_p] = scm_eq_p;
|
||
|
||
//math
|
||
scm_minus.function = g_function;
|
||
g_functions[g_function++] = fun_minus;
|
||
cell_minus = g_free++;
|
||
g_cells[cell_minus] = scm_minus;
|
||
|
||
scm_plus.function = g_function;
|
||
g_functions[g_function++] = fun_plus;
|
||
cell_plus = g_free++;
|
||
g_cells[cell_plus] = scm_plus;
|
||
|
||
//lib
|
||
scm_display_.function = g_function;
|
||
g_functions[g_function++] = fun_display_;
|
||
cell_display_ = g_free++;
|
||
g_cells[cell_display_] = scm_display_;
|
||
|
||
scm_display_error_.function = g_function;
|
||
g_functions[g_function++] = fun_display_error_;
|
||
cell_display_error_ = g_free++;
|
||
g_cells[cell_display_error_] = scm_display_error_;
|
||
|
||
|
||
|
||
//mes.environment
|
||
scm_cons.string = cstring_to_list (fun_cons.name);
|
||
g_cells[cell_cons].string = MAKE_STRING (scm_cons.string);
|
||
a = acons (lookup_symbol_ (scm_cons.string), cell_cons, a);
|
||
|
||
scm_car.string = cstring_to_list (fun_car.name);
|
||
g_cells[cell_car].string = MAKE_STRING (scm_car.string);
|
||
a = acons (lookup_symbol_ (scm_car.string), cell_car, a);
|
||
|
||
scm_cdr.string = cstring_to_list (fun_cdr.name);
|
||
g_cells[cell_cdr].string = MAKE_STRING (scm_cdr.string);
|
||
a = acons (lookup_symbol_ (scm_cdr.string), cell_cdr, a);
|
||
|
||
scm_list.string = cstring_to_list (fun_list.name);
|
||
g_cells[cell_list].string = MAKE_STRING (scm_list.string);
|
||
a = acons (lookup_symbol_ (scm_list.string), cell_list, a);
|
||
|
||
scm_null_p.string = cstring_to_list (fun_null_p.name);
|
||
g_cells[cell_null_p].string = MAKE_STRING (scm_null_p.string);
|
||
a = acons (lookup_symbol_ (scm_null_p.string), cell_null_p, a);
|
||
|
||
scm_eq_p.string = cstring_to_list (fun_eq_p.name);
|
||
g_cells[cell_eq_p].string = MAKE_STRING (scm_eq_p.string);
|
||
a = acons (lookup_symbol_ (scm_eq_p.string), cell_eq_p, a);
|
||
|
||
//math.environment
|
||
scm_minus.string = cstring_to_list (fun_minus.name);
|
||
g_cells[cell_minus].string = MAKE_STRING (scm_minus.string);
|
||
a = acons (lookup_symbol_ (scm_minus.string), cell_minus, a);
|
||
|
||
scm_plus.string = cstring_to_list (fun_plus.name);
|
||
g_cells[cell_plus].string = MAKE_STRING (scm_plus.string);
|
||
a = acons (lookup_symbol_ (scm_plus.string), cell_plus, a);
|
||
|
||
//lib.environment
|
||
scm_display_.string = cstring_to_list (fun_display_.name);
|
||
g_cells[cell_display_].string = MAKE_STRING (scm_display_.string);
|
||
a = acons (lookup_symbol_ (scm_display_.string), cell_display_, a);
|
||
|
||
scm_display_error_.string = cstring_to_list (fun_display_error_.name);
|
||
g_cells[cell_display_error_].string = MAKE_STRING (scm_display_error_.string);
|
||
a = acons (lookup_symbol_ (scm_display_error_.string), cell_display_error_, a);
|
||
|
||
|
||
// MESC/MES
|
||
//mes
|
||
// scm_cons.cdr = g_function;
|
||
// g_functions[g_function++] = fun_cons;
|
||
// cell_cons = g_free++;
|
||
// g_cells[cell_cons] = scm_cons;
|
||
|
||
// scm_car.cdr = g_function;
|
||
// g_functions[g_function++] = fun_car;
|
||
// cell_car = g_free++;
|
||
// g_cells[cell_car] = scm_car;
|
||
|
||
// scm_cdr.cdr = g_function;
|
||
// g_functions[g_function++] = fun_cdr;
|
||
// cell_cdr = g_free++;
|
||
// g_cells[cell_cdr] = scm_cdr;
|
||
|
||
// scm_list.cdr = g_function;
|
||
// g_functions[g_function++] = fun_list;
|
||
// cell_list = g_free++;
|
||
// g_cells[cell_list] = scm_list;
|
||
|
||
// scm_null_p.cdr = g_function;
|
||
// g_functions[g_function++] = fun_null_p;
|
||
// cell_null_p = g_free++;
|
||
// g_cells[cell_null_p] = scm_null_p;
|
||
|
||
// scm_eq_p.cdr = g_function;
|
||
// g_functions[g_function++] = fun_eq_p;
|
||
// cell_eq_p = g_free++;
|
||
// g_cells[cell_eq_p] = scm_eq_p;
|
||
|
||
//lib
|
||
// scm_display_.cdr = g_function;
|
||
// g_functions[g_function++] = fun_display_;
|
||
// cell_display_ = g_free++;
|
||
// g_cells[cell_display_] = scm_display_;
|
||
|
||
// scm_display_error_.cdr = g_function;
|
||
// g_functions[g_function++] = fun_display_error_;
|
||
// cell_display_error_ = g_free++;
|
||
// g_cells[cell_display_error_] = scm_display_error_;
|
||
|
||
|
||
|
||
#elif !__GNUC__ || !_POSIX_SOURCE
|
||
#include "mes.mes.i"
|
||
|
||
// Do not sort: Order of these includes define builtins
|
||
#include "posix.mes.i"
|
||
#include "math.mes.i"
|
||
#include "lib.mes.i"
|
||
#include "vector.mes.i"
|
||
#include "gc.mes.i"
|
||
#include "reader.mes.i"
|
||
|
||
#include "gc.mes.environment.i"
|
||
#include "lib.mes.environment.i"
|
||
#include "math.mes.environment.i"
|
||
#include "mes.mes.environment.i"
|
||
#include "posix.mes.environment.i"
|
||
#include "reader.mes.environment.i"
|
||
#include "vector.mes.environment.i"
|
||
#else
|
||
#include "mes.i"
|
||
|
||
// Do not sort: Order of these includes define builtins
|
||
#include "posix.i"
|
||
#include "math.i"
|
||
#include "lib.i"
|
||
#include "vector.i"
|
||
#include "gc.i"
|
||
#include "reader.i"
|
||
|
||
#include "gc.environment.i"
|
||
#include "lib.environment.i"
|
||
#include "math.environment.i"
|
||
#include "mes.environment.i"
|
||
#include "posix.environment.i"
|
||
#include "reader.environment.i"
|
||
#include "vector.environment.i"
|
||
#endif
|
||
|
||
if (g_debug > 3)
|
||
{
|
||
fdputs ("functions: ", STDERR);
|
||
fdputs (itoa (g_function), STDERR);
|
||
fdputs ("\n", STDERR);
|
||
for (int i = 0; i < g_function; i++)
|
||
{
|
||
fdputs ("[", STDERR);
|
||
fdputs (itoa (i), STDERR);
|
||
fdputs ("]: ", STDERR);
|
||
fdputs (g_functions[i].name, STDERR);
|
||
fdputs ("\n", STDERR);
|
||
}
|
||
fdputs ("\n", STDERR);
|
||
}
|
||
|
||
return a;
|
||
}
|
||
|
||
SCM read_input_file_env (SCM);
|
||
|
||
int
|
||
load_boot (char *prefix, char const *boot, char const *location)
|
||
{
|
||
strcpy (prefix + strlen (prefix), boot);
|
||
if (g_debug > 1)
|
||
{
|
||
eputs ("mes: reading boot-0 [");
|
||
eputs (location);
|
||
eputs ("]: ");
|
||
eputs (prefix);
|
||
eputs ("\n");
|
||
}
|
||
int fd = open (prefix, O_RDONLY);
|
||
if (g_debug && fd > 0)
|
||
{
|
||
eputs ("mes: read boot-0: ");
|
||
eputs (prefix);
|
||
eputs ("\n");
|
||
}
|
||
return fd;
|
||
}
|
||
|
||
SCM
|
||
load_env (SCM a) ///((internal))
|
||
{
|
||
r0 = a;
|
||
g_stdin = -1;
|
||
char prefix[1024];
|
||
char boot[1024];
|
||
if (getenv ("MES_BOOT"))
|
||
strcpy (boot, getenv ("MES_BOOT"));
|
||
else
|
||
strcpy (boot, "boot-0.scm");
|
||
if (getenv ("MES_PREFIX"))
|
||
{
|
||
strcpy (prefix, getenv ("MES_PREFIX"));
|
||
strcpy (prefix + strlen (prefix), "/module");
|
||
strcpy (prefix + strlen (prefix), "/mes/");
|
||
g_stdin = load_boot (prefix, boot, "MES_PREFIX");
|
||
}
|
||
if (g_stdin < 0)
|
||
{
|
||
char const *p = MODULEDIR "/mes/";
|
||
strcpy (prefix, p);
|
||
g_stdin = load_boot (prefix, boot, "MODULEDIR");
|
||
}
|
||
if (g_stdin < 0)
|
||
{
|
||
strcpy (prefix, "module/mes/");
|
||
g_stdin = load_boot (prefix, boot, ".");
|
||
}
|
||
if (g_stdin < 0)
|
||
{
|
||
prefix[0] = 0;
|
||
g_stdin = load_boot (prefix, boot, "<boot>");
|
||
}
|
||
if (g_stdin < 0)
|
||
{
|
||
eputs ("mes: boot failed: no such file: ");
|
||
eputs (boot);
|
||
eputs ("\n");
|
||
exit (1);
|
||
}
|
||
|
||
if (!g_function)
|
||
r0 = mes_builtins (r0);
|
||
r2 = read_input_file_env (r0);
|
||
g_stdin = STDIN;
|
||
return r2;
|
||
}
|
||
|
||
SCM
|
||
bload_env (SCM a) ///((internal))
|
||
{
|
||
#if !_POSIX_SOURCE
|
||
char *mo = "mes/boot-0.32-mo";
|
||
g_stdin = open ("module/mes/boot-0.32-mo", O_RDONLY);
|
||
char *read0 = MODULEDIR "/mes/boot-0.32-mo";
|
||
g_stdin = g_stdin >= 0 ? g_stdin : open (read0, O_RDONLY);
|
||
#else
|
||
char *mo ="mes/boot-0.mo";
|
||
g_stdin = open ("module/mes/boot-0.mo", O_RDONLY);
|
||
g_stdin = g_stdin >= 0 ? g_stdin : open (MODULEDIR "/mes/boot-0.mo", O_RDONLY);
|
||
#endif
|
||
|
||
if (g_stdin < 0)
|
||
{
|
||
eputs ("no such file: ");
|
||
eputs (mo);
|
||
eputs ("\n");
|
||
return 1;
|
||
}
|
||
assert (getchar () == 'M');
|
||
assert (getchar () == 'E');
|
||
assert (getchar () == 'S');
|
||
|
||
if (g_debug)
|
||
eputs ("*GOT MES*\n");
|
||
g_stack = getchar () << 8;
|
||
g_stack += getchar ();
|
||
|
||
char *p = (char*)g_cells;
|
||
int c = getchar ();
|
||
while (c != EOF)
|
||
{
|
||
*p++ = c;
|
||
c = getchar ();
|
||
}
|
||
g_free = (p-(char*)g_cells) / sizeof (struct scm);
|
||
gc_peek_frame ();
|
||
g_symbols = r1;
|
||
g_stdin = STDIN;
|
||
r0 = mes_builtins (r0);
|
||
|
||
#if __GNUC__
|
||
set_env_x (cell_symbol_gnuc, cell_t, r0);
|
||
set_env_x (cell_symbol_mesc, cell_f, r0);
|
||
#else
|
||
set_env_x (cell_symbol_gnuc, cell_f, r0);
|
||
set_env_x (cell_symbol_mesc, cell_t, r0);
|
||
#endif
|
||
|
||
if (g_debug > 3)
|
||
{
|
||
eputs ("symbols: ");
|
||
SCM s = g_symbols;
|
||
while (s && s != cell_nil)
|
||
{
|
||
display_error_ (CAR (s));
|
||
eputs (" ");
|
||
s = CDR (s);
|
||
}
|
||
eputs ("\n");
|
||
eputs ("functions: ");
|
||
eputs (itoa (g_function));
|
||
eputs ("\n");
|
||
for (int i = 0; i < g_function; i++)
|
||
{
|
||
eputs ("[");
|
||
eputs (itoa (i));
|
||
eputs ("]: ");
|
||
eputs (g_functions[i].name);
|
||
eputs ("\n");
|
||
}
|
||
}
|
||
return r2;
|
||
}
|
||
|
||
#include "vector.c"
|
||
#include "gc.c"
|
||
#include "reader.c"
|
||
|
||
int
|
||
main (int argc, char *argv[])
|
||
{
|
||
char *p;
|
||
if (p = getenv ("MES_DEBUG"))
|
||
g_debug = atoi (p);
|
||
if (g_debug > 1)
|
||
{
|
||
eputs (";;; MODULEDIR=");
|
||
eputs (MODULEDIR);
|
||
eputs ("\n");
|
||
}
|
||
if (p = getenv ("MES_MAX_ARENA"))
|
||
MAX_ARENA_SIZE = atoi (p);
|
||
if (p = getenv ("MES_ARENA"))
|
||
ARENA_SIZE = atoi (p);
|
||
JAM_SIZE = ARENA_SIZE / 10;
|
||
if (p = getenv ("MES_JAM"))
|
||
JAM_SIZE = atoi (p);
|
||
GC_SAFETY = ARENA_SIZE / 100;
|
||
if (p = getenv ("MES_SAFETY"))
|
||
GC_SAFETY = atoi (p);
|
||
g_stdin = STDIN;
|
||
g_stdout = STDOUT;
|
||
r0 = mes_environment ();
|
||
|
||
SCM program = (argc > 1 && !strcmp (argv[1], "--load"))
|
||
? bload_env (r0) : load_env (r0);
|
||
g_tiny = argc > 2 && !strcmp (argv[2], "--tiny");
|
||
if (argc > 1 && !strcmp (argv[1], "--dump"))
|
||
return dump ();
|
||
|
||
#if !MES_MINI
|
||
SCM lst = cell_nil;
|
||
for (int i=argc-1; i>=0; i--)
|
||
lst = cons (MAKE_STRING (cstring_to_list (argv[i])), lst);
|
||
r0 = acons (cell_symbol_argv, lst, r0); // FIXME
|
||
r0 = acons (cell_symbol_argv, lst, r0);
|
||
#endif
|
||
push_cc (r2, cell_unspecified, r0, cell_unspecified);
|
||
|
||
if (g_debug > 2)
|
||
{
|
||
eputs ("\ngc stats: [");
|
||
eputs (itoa (g_free));
|
||
eputs ("]\n");
|
||
}
|
||
if (g_debug > 3)
|
||
{
|
||
eputs ("program: ");
|
||
write_error_ (r1);
|
||
eputs ("\n");
|
||
}
|
||
if (g_debug > 3)
|
||
{
|
||
eputs ("symbols: ");
|
||
write_error_ (g_symbols);
|
||
eputs ("\n");
|
||
}
|
||
r3 = cell_vm_begin_expand;
|
||
r1 = eval_apply ();
|
||
if (g_debug)
|
||
{
|
||
write_error_ (r1);
|
||
eputs ("\n");
|
||
}
|
||
if (g_debug)
|
||
{
|
||
eputs ("\ngc stats: [");
|
||
eputs (itoa (g_free));
|
||
MAX_ARENA_SIZE = 0;
|
||
gc (g_stack);
|
||
eputs (" => ");
|
||
eputs (itoa (g_free));
|
||
eputs ("]\n");
|
||
}
|
||
return 0;
|
||
}
|