From 6eaba711617f96982df0efd8644b2c9542b2430f Mon Sep 17 00:00:00 2001 From: Jan Nieuwenhuizen Date: Mon, 18 Feb 2019 07:21:54 +0100 Subject: [PATCH] build: Remove mini-mes. * scaffold/mini-mes.c: Remove. * build-aux/build-mes.sh: Remove commented build instructions. * .gitignore: Remove pattern. --- .gitignore | 3 +- build-aux/build-mes.sh | 2 - scaffold/mini-mes.c | 1058 ---------------------------------------- 3 files changed, 2 insertions(+), 1061 deletions(-) delete mode 100644 scaffold/mini-mes.c diff --git a/.gitignore b/.gitignore index 90cb9dca..e38ae458 100644 --- a/.gitignore +++ b/.gitignore @@ -73,7 +73,6 @@ /scaffold/main /scaffold/micro-mes /scaffold/tiny-mes -/scaffold/mini-mes /scaffold/x86-mes-* /scaffold/x86_64-mes-* @@ -155,3 +154,5 @@ /doc/images/gcc-mesboot-graph.eps /doc/images/gcc-mesboot-graph.pdf /doc/web/ +/lib/x86_64-mes/0exit-42 +/lib/x86_64-mes/exit-42 diff --git a/build-aux/build-mes.sh b/build-aux/build-mes.sh index 5254bfcc..4699eec0 100755 --- a/build-aux/build-mes.sh +++ b/build-aux/build-mes.sh @@ -81,8 +81,6 @@ compile scaffold/argv [ "$mes_p" ] && compile scaffold/tiny-mes [ "$mes_p" ] && link scaffold/tiny-mes -#[ "$mes_p" ] && compile scaffold/mini-mes -#[ "$mes_p" ] && link scaffold/mini-mes compile src/mes link src/mes diff --git a/scaffold/mini-mes.c b/scaffold/mini-mes.c deleted file mode 100644 index 70e5ce04..00000000 --- a/scaffold/mini-mes.c +++ /dev/null @@ -1,1058 +0,0 @@ -/* -*-comment-start: "//";comment-end:""-*- - * GNU Mes --- Maxwell Equations of Software - * Copyright © 2016,2017,2018 Jan (janneke) Nieuwenhuizen - * - * This file is part of GNU Mes. - * - * GNU Mes is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3 of the License, or (at - * your option) any later version. - * - * GNU Mes is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Mes. If not, see . - */ - -#define MES_MINI 1 -//#define HAVE_UNION 1 -#if POSIX -#error "POSIX not supported" -#endif - -#include - -#include -#include -#include -#include -#include - -int ARENA_SIZE = 200000; // 32b: 2MiB, 64b: 4 MiB -int MAX_ARENA_SIZE = 300000000; -long STACK_SIZE = 20000; -int JAM_SIZE = 20000; -int GC_SAFETY = 2000; - -char *g_arena = 0; -typedef long SCM; - -int g_debug = 0; -int g_free = 0; - -SCM g_continuations = 0; -SCM g_symbols = 0; -SCM g_macros = 0; -SCM g_ports = 0; -SCM g_stack = 0; -SCM *g_stack_array = 0; -#define FRAME_SIZE 5 -#define FRAME_PROCEDURE 4 -// a/env -SCM r0 = 0; -// param 1 -SCM r1 = 0; -// save 2+load/dump -SCM r2 = 0; -// continuation -SCM r3 = 0; -// current-module -SCM m0 = 0; - -enum type_t {TCHAR, TCLOSURE, TCONTINUATION, TFUNCTION, TKEYWORD, TMACRO, TNUMBER, TPAIR, TPORT, TREF, TSPECIAL, TSTRING, TSTRUCT, TSYMBOL, TVALUES, TVARIABLE, TVECTOR, TBROKEN_HEART}; - -struct scm { - enum type_t type; - SCM car; - SCM cdr; -}; -struct function { - int (*function) (void); - int arity; - char *name; -}; - -#if __MESC__ -//FIXME -char *foobar = 0; -struct scm *g_cells = foobar; -struct scm *g_news = foobar; -#else -struct scm *g_cells = 0; -struct scm *g_news = 0; -#endif - -struct scm scm_nil = {TSPECIAL, "()",0}; -struct scm scm_f = {TSPECIAL, "#f",0}; -struct scm scm_t = {TSPECIAL, "#t",0}; -struct scm scm_dot = {TSPECIAL, ".",0}; -struct scm scm_arrow = {TSPECIAL, "=>",0}; -struct scm scm_undefined = {TSPECIAL, "*undefined*",0}; -struct scm scm_unspecified = {TSPECIAL, "*unspecified*",0}; -struct scm scm_closure = {TSPECIAL, "*closure*",0}; -struct scm scm_circular = {TSPECIAL, "*circular*",0}; -struct scm scm_begin = {TSPECIAL, "*begin*",0}; - -struct scm scm_symbol_dot = {TSYMBOL, "*dot*",0}; -struct scm scm_symbol_lambda = {TSYMBOL, "lambda",0}; -struct scm scm_symbol_begin = {TSYMBOL, "begin",0}; -struct scm scm_symbol_if = {TSYMBOL, "if",0}; -struct scm scm_symbol_quote = {TSYMBOL, "quote",0}; -struct scm scm_symbol_define = {TSYMBOL, "define",0}; -struct scm scm_symbol_define_macro = {TSYMBOL, "define-macro",0}; - -struct scm scm_symbol_quasiquote = {TSYMBOL, "quasiquote", 0}; -struct scm scm_symbol_unquote = {TSYMBOL, "unquote", 0}; -struct scm scm_symbol_unquote_splicing = {TSYMBOL, "unquote-splicing", 0}; -struct scm scm_symbol_syntax = {TSYMBOL, "syntax",0}; -struct scm scm_symbol_quasisyntax = {TSYMBOL, "quasisyntax", 0}; -struct scm scm_symbol_unsyntax = {TSYMBOL, "unsyntax", 0}; -struct scm scm_symbol_unsyntax_splicing = {TSYMBOL, "unsyntax-splicing", 0}; - -struct scm scm_symbol_set_x = {TSYMBOL, "set!",0}; - -struct scm scm_symbol_sc_expand = {TSYMBOL, "sc-expand",0}; -struct scm scm_symbol_macro_expand = {TSYMBOL, "macro-expand",0}; -struct scm scm_symbol_portable_macro_expand = {TSYMBOL, "portable-macro-expand",0}; -struct scm scm_symbol_sc_expander_alist = {TSYMBOL, "*sc-expander-alist*",0}; - -struct scm scm_symbol_call_with_values = {TSYMBOL, "call-with-values",0}; -struct scm scm_call_with_current_continuation = {TSPECIAL, "*call/cc*",0}; -struct scm scm_symbol_call_with_current_continuation = {TSYMBOL, "call-with-current-continuation",0}; -struct scm scm_symbol_boot_module = {TSYMBOL, "boot-module",0}; -struct scm scm_symbol_current_module = {TSYMBOL, "current-module",0}; -struct scm scm_symbol_primitive_load = {TSYMBOL, "primitive-load",0}; -struct scm scm_symbol_read_input_file = {TSYMBOL, "read-input-file",0}; -struct scm scm_symbol_write = {TSYMBOL, "write",0}; -struct scm scm_symbol_display = {TSYMBOL, "display",0}; - -struct scm scm_symbol_throw = {TSYMBOL, "throw",0}; -struct scm scm_symbol_not_a_number = {TSYMBOL, "not-a-number",0}; -struct scm scm_symbol_not_a_pair = {TSYMBOL, "not-a-pair",0}; -struct scm scm_symbol_system_error = {TSYMBOL, "system-error",0}; -struct scm scm_symbol_wrong_number_of_args = {TSYMBOL, "wrong-number-of-args",0}; -struct scm scm_symbol_wrong_type_arg = {TSYMBOL, "wrong-type-arg",0}; -struct scm scm_symbol_unbound_variable = {TSYMBOL, "unbound-variable",0}; - -struct scm scm_symbol_hashq_table = {TSYMBOL, "",0}; -struct scm scm_symbol_record_type = {TSYMBOL, "",0}; -struct scm scm_symbol_frame = {TSYMBOL, "",0}; -struct scm scm_symbol_module = {TSYMBOL, "",0}; -struct scm scm_symbol_stack = {TSYMBOL, "",0}; -struct scm scm_symbol_buckets = {TSYMBOL, "buckets",0}; -struct scm scm_symbol_procedure = {TSYMBOL, "procedure",0}; -struct scm scm_symbol_size = {TSYMBOL, "size",0}; - -struct scm scm_symbol_argv = {TSYMBOL, "%argv",0}; -struct scm scm_symbol_mes_prefix = {TSYMBOL, "%prefix",0}; -struct scm scm_symbol_mes_version = {TSYMBOL, "%version",0}; - -struct scm scm_symbol_car = {TSYMBOL, "car",0}; -struct scm scm_symbol_cdr = {TSYMBOL, "cdr",0}; -struct scm scm_symbol_pmatch_car = {TSYMBOL, "pmatch-car",0}; -struct scm scm_symbol_pmatch_cdr = {TSYMBOL, "pmatch-cdr",0}; - -struct scm scm_vm_evlis = {TSPECIAL, "*vm-evlis*",0}; -struct scm scm_vm_evlis2 = {TSPECIAL, "*vm-evlis2*",0}; -struct scm scm_vm_evlis3 = {TSPECIAL, "*vm-evlis3*",0}; -struct scm scm_vm_apply = {TSPECIAL, "core:apply",0}; -struct scm scm_vm_apply2 = {TSPECIAL, "*vm-apply2*",0}; -struct scm scm_vm_eval = {TSPECIAL, "core:eval-sexp",0}; - -struct scm scm_vm_eval_pmatch_car = {TSPECIAL, "*vm-eval-pmatch-car*",0}; -struct scm scm_vm_eval_pmatch_cdr = {TSPECIAL, "*vm-eval-pmatch-cdr*",0}; -struct scm scm_vm_eval_define = {TSPECIAL, "*vm-eval-define*",0}; - -struct scm scm_vm_eval_set_x = {TSPECIAL, "*vm-eval-set!*",0}; -struct scm scm_vm_eval_macro_expand_eval = {TSPECIAL, "*vm:eval-macro-expand-eval*",0}; -struct scm scm_vm_eval_macro_expand_expand = {TSPECIAL, "*vm:eval-macro-expand-expand*",0}; -struct scm scm_vm_eval_check_func = {TSPECIAL, "*vm-eval-check-func*",0}; -struct scm scm_vm_eval2 = {TSPECIAL, "*vm-eval2*",0}; -struct scm scm_vm_macro_expand = {TSPECIAL, "core:macro-expand",0}; -struct scm scm_vm_macro_expand_define = {TSPECIAL, "*vm:core:macro-expand-define*",0}; -struct scm scm_vm_macro_expand_define_macro = {TSPECIAL, "*vm:core:macro-expand-define-macro*",0}; -struct scm scm_vm_macro_expand_lambda = {TSPECIAL, "*vm:core:macro-expand-lambda*",0}; -struct scm scm_vm_macro_expand_set_x = {TSPECIAL, "*vm:core:macro-expand-set!*",0}; -struct scm scm_vm_begin_expand_primitive_load = {TSPECIAL, "*vm:core:begin-expand-primitive-load*",0}; -struct scm scm_vm_begin_primitive_load = {TSPECIAL, "*vm:core:begin-primitive-load*",0}; -struct scm scm_vm_macro_expand_car = {TSPECIAL, "*vm:core:macro-expand-car*",0}; -struct scm scm_vm_macro_expand_cdr = {TSPECIAL, "*vm:macro-expand-cdr*",0}; -struct scm scm_vm_begin_expand = {TSPECIAL, "core:eval",0}; -struct scm scm_vm_begin_expand_eval = {TSPECIAL, "*vm:begin-expand-eval*",0}; -struct scm scm_vm_begin_expand_macro = {TSPECIAL, "*vm:begin-expand-macro*",0}; -struct scm scm_vm_begin = {TSPECIAL, "*vm-begin*",0}; -struct scm scm_vm_begin_read_input_file = {TSPECIAL, "*vm-begin-read-input-file*",0}; -struct scm scm_vm_begin_eval = {TSPECIAL, "*vm:begin-eval*",0}; -struct scm scm_vm_if = {TSPECIAL, "*vm-if*",0}; -struct scm scm_vm_if_expr = {TSPECIAL, "*vm-if-expr*",0}; -struct scm scm_vm_call_with_values2 = {TSPECIAL, "*vm-call-with-values2*",0}; -struct scm scm_vm_call_with_current_continuation2 = {TSPECIAL, "*vm-call-with-current-continuation2*",0}; -struct scm scm_vm_return = {TSPECIAL, "*vm-return*",0}; - -struct scm scm_type_char = {TSYMBOL, "",0}; -struct scm scm_type_closure = {TSYMBOL, "",0}; -struct scm scm_type_continuation = {TSYMBOL, "",0}; -struct scm scm_type_function = {TSYMBOL, "",0}; -struct scm scm_type_keyword = {TSYMBOL, "",0}; -struct scm scm_type_macro = {TSYMBOL, "",0}; -struct scm scm_type_number = {TSYMBOL, "",0}; -struct scm scm_type_pair = {TSYMBOL, "",0}; -struct scm scm_type_port = {TSYMBOL, "",0}; -struct scm scm_type_ref = {TSYMBOL, "",0}; -struct scm scm_type_special = {TSYMBOL, "",0}; -struct scm scm_type_string = {TSYMBOL, "",0}; -struct scm scm_type_struct = {TSYMBOL, "",0}; -struct scm scm_type_symbol = {TSYMBOL, "",0}; -struct scm scm_type_values = {TSYMBOL, "",0}; -struct scm scm_type_variable = {TSYMBOL, "",0}; -struct scm scm_type_vector = {TSYMBOL, "",0}; -struct scm scm_type_broken_heart = {TSYMBOL, "",0}; - -struct scm scm_symbol_internal_time_units_per_second = {TSYMBOL, "internal-time-units-per-second",0}; -struct scm scm_symbol_compiler = {TSYMBOL, "%compiler",0}; -struct scm scm_symbol_arch = {TSYMBOL, "%arch",0}; - -struct scm scm_test = {TSYMBOL, "test",0}; - -#include "src/mes.mes.symbols.h" - -SCM tmp; -SCM tmp_num; -SCM tmp_num2; - -struct function g_functions[200]; -int g_function = 0; - -#include "src/gc.mes.h" -#include "src/lib.mes.h" -#if !MES_MINI -#include "src/math.mes.h" -#endif -#include "src/mes.mes.h" - -SCM gc_init_news (); - -// #if !MES_MINI -// #include "src/posix.mes.h" -// #ndif -//#include "src/vector.mes.h" - -#define TYPE(x) g_cells[x].type -#define CAR(x) g_cells[x].car -#define CDR(x) g_cells[x].cdr - -#define NTYPE(x) g_news[x].type -#define NCAR(x) g_news[x].car -#define NCDR(x) g_news[x].cdr - -#define LENGTH(x) g_cells[x].car -#define REF(x) g_cells[x].car -#define STRING(x) g_cells[x].car -#define STRUCT(x) g_cells[x].cdr -#define VARIABLE(x) g_cells[x].car - -#define CLOSURE(x) g_cells[x].cdr -#define CONTINUATION(x) g_cells[x].cdr - -#define FUNCTION(x) g_functions[g_cells[x].cdr] -#define MACRO(x) g_cells[x].cdr -#define PORT(x) g_cells[x].cdr -#define VALUE(x) g_cells[x].cdr -#define VECTOR(x) g_cells[x].cdr - -#define NLENGTH(x) g_news[x].car - -#define NVALUE(x) g_news[x].cdr -#define NVECTOR(x) g_news[x].cdr - -#define MAKE_CHAR(n) make_cell_ (tmp_num_ (TCHAR), 0, tmp_num2_ (n)) -#define MAKE_CONTINUATION(n) make_cell_ (tmp_num_ (TCONTINUATION), n, g_stack) -#define MAKE_NUMBER(n) make_cell_ (tmp_num_ (TNUMBER), 0, tmp_num2_ (n)) -#define MAKE_REF(n) make_cell_ (tmp_num_ (TREF), n, 0) -#define MAKE_STRING0(x) make_string (x, strlen (x)) - -#define CAAR(x) CAR (CAR (x)) -#define CADR(x) CAR (CDR (x)) -#define CDAR(x) CDR (CAR (x)) -#define CDDR(x) CDR (CDR (x)) -#define CADAR(x) CAR (CDR (CAR (x))) -#define CADDR(x) CAR (CDR (CDR (x))) -#define CDADAR(x) CAR (CDR (CAR (CDR (x)))) - -SCM -alloc (int n) -{ - assert (g_free + n < ARENA_SIZE); - SCM x = g_free; - g_free += n; - return x; -} - -SCM -tmp_num_ (int x) -{ - VALUE (tmp_num) = x; - return tmp_num; -} - -SCM -tmp_num2_ (int x) -{ - VALUE (tmp_num2) = x; - return tmp_num2; -} - -SCM -make_cell_ (SCM type, SCM car, SCM cdr) -{ - SCM x = alloc (1); - assert (TYPE (type) == TNUMBER); - TYPE (x) = VALUE (type); - if (VALUE (type) == TCHAR || VALUE (type) == TNUMBER) { - if (car) CAR (x) = CAR (car); - if (cdr) CDR(x) = CDR(cdr); - } - else if (VALUE (type) == TFUNCTION) { - if (car) CAR (x) = car; - if (cdr) CDR(x) = CDR(cdr); - } - else { - CAR (x) = car; - CDR(x) = cdr; - } - return x; -} - -SCM -make_symbol_ (SCM s) ///((internal)) -{ - VALUE (tmp_num) = TSYMBOL; - SCM x = make_cell_ (tmp_num, s, 0); - g_symbols = cons (x, g_symbols); - return x; -} - -SCM -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 -list_to_symbol (SCM lst) -{ - SCM x = g_symbols; - while (x) { - if (list_of_char_equal_p (STRING (CAR (x)), lst) == cell_t) break; - x = CDR (x); - } - if (x) x = CAR (x); - if (!x) x = make_symbol_ (lst); - 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 (CDR (x)) == TPAIR - || TYPE (CDR (x)) == TREF - || TYPE (CAR (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) -{ - VALUE (tmp_num) = TPAIR; - return make_cell_ (tmp_num, x, y); -} - -SCM -car (SCM x) -{ - if (TYPE (x) != TPAIR) error (cell_symbol_not_a_pair, cons (x, cell_symbol_car)); - return CAR (x); -} - -SCM -cdr (SCM x) -{ - if (TYPE (x) != TPAIR) error (cell_symbol_not_a_pair, cons (x, cell_symbol_cdr)); - 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); -} - -SCM -length (SCM x) -{ - int n = 0; - while (x != cell_nil) - { - n++; - if (TYPE (x) != TPAIR) return MAKE_NUMBER (-1); - x = CDR (x); - } - return MAKE_NUMBER (n); -} - -SCM apply (SCM, SCM, SCM); - -SCM -assq_ref_env (SCM x, SCM a) -{ - x = assq (x, a); - if (x == cell_f) return cell_undefined; - return CDR (x); -} - -SCM -error (SCM key, SCM x) -{ - SCM throw; - if ((throw = assq_ref_env (cell_symbol_throw, r0)) != cell_undefined) - return apply (throw, cons (key, cons (x, cell_nil)), r0); - display_error_ (key); - eputs (": "); - display_error_ (x); - eputs ("\n"); - exit (1); -} - -SCM -cstring_to_list (char const* s) -{ - SCM p = cell_nil; - int i = strlen (s); - while (i--) - p = cons (MAKE_CHAR (s[i]), p); - return p; -} - -// 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) : VALUE (length (formals)); - int alen = VALUE (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"); - display_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) - { - char *s = "cannot apply: "; - eputs (s); - eputs (type); - eputs ("["); - display_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 (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) -{ - while (a != cell_nil && eq_p (x, CAAR (a)) == cell_f) - a = CDR (a); - return a != cell_nil ? CAR (a) : cell_f; -} - -SCM -assoc_string (SCM x, SCM a) ///(internal)) -{ - while (a != cell_nil && list_of_char_equal_p (STRING (x), STRING (CAAR (a))) == cell_f) - a = CDR (a); - return a != cell_nil ? CAR (a) : cell_f; -} - -SCM -assoc (SCM x, SCM a) -{ - if (TYPE (x) == TSTRING) - return assoc_string (x, a); - while (a != cell_nil && equal2_p (x, CAAR (a)) == cell_f) - a = CDR (a); - return a != cell_nil ? CAR (a) : cell_f; -} - -SCM -set_car_x (SCM x, SCM e) -{ - assert (TYPE (x) == TPAIR); - 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 = 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_ (tmp_num_ (TCLOSURE), cell_f, cons (cons (cell_circular, a), cons (args, body))); -} - -SCM -macro_get_handle (SCM name) -{ - 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; -} - -SCM -eval_apply () -{ - return cell_unspecified; -} - -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 - -SCM -make_tmps (struct scm* cells) -{ - tmp = g_free++; - cells[tmp].type = TCHAR; - tmp_num = g_free++; - cells[tmp_num].type = TNUMBER; - tmp_num2 = g_free++; - cells[tmp_num2].type = TNUMBER; - return 0; -} - -#if !MES_MINI -#include "src/posix.c" -#include "src/math.c" -#endif -#include "src/lib.c" -#include "src/strings.c" - -SCM frame_printer (SCM frame) -{ -} -SCM make_stack (SCM stack) -{ -} -SCM stack_length (SCM stack) -{ -} -SCM stack_ref (SCM stack, SCM index) -{ -} - -// Jam Collector -SCM g_symbol_max; - -SCM -gc_init_cells () ///((internal)) -{ - int size = ARENA_SIZE * 12; - size = size * 2; -#if __GNUC__ - g_arena = (char*)malloc (size); -#else - char *p = 0; - p = malloc (size); - g_arena = p; -#endif - g_cells = g_arena; - return 0; - //g_cells = (scm *)malloc (2*ARENA_SIZE*sizeof(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 (); - gc_init_news (); - -#include "src/mes.mes.symbols.i" - - g_symbol_max = g_free; - make_tmps (g_cells); - - g_symbols = 0; - for (int i=1; i 1 && !strcmp (argv[1], "--help")) return puts ("Usage: mes [--dump|--load] < FILE\n"); - if (argc > 1 && !strcmp (argv[1], "--version")) {puts ("Mes ");puts (VERSION);puts ("\n");return 0;}; - g_stdout = STDOUT; - r0 = mes_environment (); - - SCM program = bload_env (r0); - 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); - push_cc (r2, cell_unspecified, r0, cell_unspecified); - if (g_debug) - { - eputs ("program: "); - display_error_ (r1); - eputs ("\n"); - } - r3 = cell_vm_begin; - r1 = eval_apply (); - display_error_ (r1); - eputs ("\n"); - gc (g_stack); - if (g_debug) - { - eputs ("\nstats: ["); - eputs (itoa (g_free)); - eputs ("]\n"); - } - return 0; -}