2361 lines
70 KiB
C
2361 lines
70 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
|
||
* GNU Mes --- Maxwell Equations of Software
|
||
* Copyright © 2016,2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
||
*
|
||
* 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 <http://www.gnu.org/licenses/>.
|
||
*/
|
||
|
||
#include <fcntl.h>
|
||
#include <stdio.h>
|
||
#include <assert.h>
|
||
#include <stdint.h>
|
||
#include <stdlib.h>
|
||
#include <string.h>
|
||
#include <mes/lib.h>
|
||
|
||
//#define MES_MINI 1
|
||
#if WITH_GLIBC
|
||
long ARENA_SIZE = 100000000; // 2.3GiB
|
||
#else
|
||
long ARENA_SIZE = 300000; // 32b: 3MiB, 64b: 6 MiB
|
||
#endif
|
||
long MAX_ARENA_SIZE = 100000000;
|
||
long STACK_SIZE = 20000;
|
||
|
||
long JAM_SIZE = 20000;
|
||
long GC_SAFETY = 2000;
|
||
|
||
long MAX_STRING = 524288;
|
||
|
||
char *g_arena = 0;
|
||
typedef long SCM;
|
||
|
||
int g_debug = 0;
|
||
long g_free = 0;
|
||
|
||
char *g_buf = 0;
|
||
|
||
SCM g_continuations = 0;
|
||
SCM g_symbols = 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
|
||
SCM r2 = 0;
|
||
// continuation
|
||
SCM r3 = 0;
|
||
// current-module
|
||
SCM m0 = 0;
|
||
// macro
|
||
SCM g_macros = 0;
|
||
SCM g_ports = 1;
|
||
|
||
// CONSTANT TBYTES 0
|
||
#define TBYTES 0
|
||
// CONSTANT TCHAR 1
|
||
#define TCHAR 1
|
||
// CONSTANT TCLOSURE 2
|
||
#define TCLOSURE 2
|
||
// CONSTANT TCONTINUATION 3
|
||
#define TCONTINUATION 3
|
||
// CONSTANT TKEYWORD 4
|
||
#define TKEYWORD 4
|
||
// CONSTANT TMACRO 5
|
||
#define TMACRO 5
|
||
// CONSTANT TNUMBER 6
|
||
#define TNUMBER 6
|
||
// CONSTANT TPAIR 7
|
||
#define TPAIR 7
|
||
// CONSTANT TPORT 8
|
||
#define TPORT 8
|
||
// CONSTANT TREF 9
|
||
#define TREF 9
|
||
// CONSTANT TSPECIAL 10
|
||
#define TSPECIAL 10
|
||
// CONSTANT TSTRING 11
|
||
#define TSTRING 11
|
||
// CONSTANT TSTRUCT 12
|
||
#define TSTRUCT 12
|
||
// CONSTANT TSYMBOL 13
|
||
#define TSYMBOL 13
|
||
// CONSTANT TVALUES 14
|
||
#define TVALUES 14
|
||
// CONSTANT TVARIABLE 15
|
||
#define TVARIABLE 15
|
||
// CONSTANT TVECTOR 16
|
||
#define TVECTOR 16
|
||
// CONSTANT TBROKEN_HEART 17
|
||
#define TBROKEN_HEART 17
|
||
|
||
#if __MESC__
|
||
typedef long function0_t;
|
||
typedef long function1_t;
|
||
typedef long function2_t;
|
||
typedef long function3_t;
|
||
typedef long functionn_t;
|
||
#else // !__MESC__
|
||
typedef SCM (*function0_t) (void);
|
||
typedef SCM (*function1_t) (SCM);
|
||
typedef SCM (*function2_t) (SCM, SCM);
|
||
typedef SCM (*function3_t) (SCM, SCM, SCM);
|
||
typedef SCM (*functionn_t) (SCM);
|
||
#endif // !__MESC__
|
||
|
||
struct scm
|
||
{
|
||
long type;
|
||
SCM car;
|
||
SCM cdr;
|
||
};
|
||
|
||
#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
|
||
|
||
// CONSTANT cell_nil 1
|
||
#define cell_nil 1
|
||
// CONSTANT cell_f 2
|
||
#define cell_f 2
|
||
// CONSTANT cell_t 3
|
||
#define cell_t 3
|
||
// CONSTANT cell_dot 4
|
||
#define cell_dot 4
|
||
// CONSTANT cell_arrow 5
|
||
#define cell_arrow 5
|
||
// CONSTANT cell_undefined 6
|
||
#define cell_undefined 6
|
||
// CONSTANT cell_unspecified 7
|
||
#define cell_unspecified 7
|
||
// CONSTANT cell_closure 8
|
||
#define cell_closure 8
|
||
// CONSTANT cell_circular 9
|
||
#define cell_circular 9
|
||
// CONSTANT cell_begin 10
|
||
#define cell_begin 10
|
||
// CONSTANT cell_call_with_current_continuation 11
|
||
#define cell_call_with_current_continuation 11
|
||
|
||
// CONSTANT cell_vm_apply 12
|
||
#define cell_vm_apply 12
|
||
// CONSTANT cell_vm_apply2 13
|
||
#define cell_vm_apply2 13
|
||
// CONSTANT cell_vm_begin 14
|
||
#define cell_vm_begin 14
|
||
// CONSTANT cell_vm_begin_eval 15
|
||
#define cell_vm_begin_eval 15
|
||
// CONSTANT cell_vm_begin_expand 16
|
||
#define cell_vm_begin_expand 16
|
||
// CONSTANT cell_vm_begin_expand_eval 17
|
||
#define cell_vm_begin_expand_eval 17
|
||
// CONSTANT cell_vm_begin_expand_macro 18
|
||
#define cell_vm_begin_expand_macro 18
|
||
// CONSTANT cell_vm_begin_expand_primitive_load 19
|
||
#define cell_vm_begin_expand_primitive_load 19
|
||
// CONSTANT cell_vm_begin_primitive_load 20
|
||
#define cell_vm_begin_primitive_load 20
|
||
// CONSTANT cell_vm_begin_read_input_file 21
|
||
#define cell_vm_begin_read_input_file 21
|
||
// CONSTANT cell_vm_call_with_current_continuation2 22
|
||
#define cell_vm_call_with_current_continuation2 22
|
||
// CONSTANT cell_vm_call_with_values2 23
|
||
#define cell_vm_call_with_values2 23
|
||
// CONSTANT cell_vm_eval 24
|
||
#define cell_vm_eval 24
|
||
// CONSTANT cell_vm_eval2 25
|
||
#define cell_vm_eval2 25
|
||
// CONSTANT cell_vm_eval_check_func 26
|
||
#define cell_vm_eval_check_func 26
|
||
// CONSTANT cell_vm_eval_define 27
|
||
#define cell_vm_eval_define 27
|
||
// CONSTANT cell_vm_eval_macro_expand_eval 28
|
||
#define cell_vm_eval_macro_expand_eval 28
|
||
// CONSTANT cell_vm_eval_macro_expand_expand 29
|
||
#define cell_vm_eval_macro_expand_expand 29
|
||
// CONSTANT cell_vm_eval_pmatch_car 30
|
||
#define cell_vm_eval_pmatch_car 30
|
||
// CONSTANT cell_vm_eval_pmatch_cdr 31
|
||
#define cell_vm_eval_pmatch_cdr 31
|
||
// CONSTANT cell_vm_eval_set_x 32
|
||
#define cell_vm_eval_set_x 32
|
||
// CONSTANT cell_vm_evlis 33
|
||
#define cell_vm_evlis 33
|
||
// CONSTANT cell_vm_evlis2 34
|
||
#define cell_vm_evlis2 34
|
||
// CONSTANT cell_vm_evlis3 35
|
||
#define cell_vm_evlis3 35
|
||
// CONSTANT cell_vm_if 36
|
||
#define cell_vm_if 36
|
||
// CONSTANT cell_vm_if_expr 37
|
||
#define cell_vm_if_expr 37
|
||
// CONSTANT cell_vm_macro_expand 38
|
||
#define cell_vm_macro_expand 38
|
||
// CONSTANT cell_vm_macro_expand_car 39
|
||
#define cell_vm_macro_expand_car 39
|
||
// CONSTANT cell_vm_macro_expand_cdr 40
|
||
#define cell_vm_macro_expand_cdr 40
|
||
// CONSTANT cell_vm_macro_expand_define 41
|
||
#define cell_vm_macro_expand_define 41
|
||
// CONSTANT cell_vm_macro_expand_define_macro 42
|
||
#define cell_vm_macro_expand_define_macro 42
|
||
// CONSTANT cell_vm_macro_expand_lambda 43
|
||
#define cell_vm_macro_expand_lambda 43
|
||
// CONSTANT cell_vm_macro_expand_set_x 44
|
||
#define cell_vm_macro_expand_set_x 44
|
||
// CONSTANT cell_vm_return 45
|
||
#define cell_vm_return 45
|
||
|
||
// CONSTANT cell_symbol_dot 46
|
||
#define cell_symbol_dot 46
|
||
// CONSTANT cell_symbol_lambda 47
|
||
#define cell_symbol_lambda 47
|
||
// CONSTANT cell_symbol_begin 48
|
||
#define cell_symbol_begin 48
|
||
// CONSTANT cell_symbol_if 49
|
||
#define cell_symbol_if 49
|
||
// CONSTANT cell_symbol_quote 50
|
||
#define cell_symbol_quote 50
|
||
// CONSTANT cell_symbol_define 51
|
||
#define cell_symbol_define 51
|
||
// CONSTANT cell_symbol_define_macro 52
|
||
#define cell_symbol_define_macro 52
|
||
|
||
// CONSTANT cell_symbol_quasiquote 53
|
||
#define cell_symbol_quasiquote 53
|
||
// CONSTANT cell_symbol_unquote 54
|
||
#define cell_symbol_unquote 54
|
||
// CONSTANT cell_symbol_unquote_splicing 55
|
||
#define cell_symbol_unquote_splicing 55
|
||
// CONSTANT cell_symbol_syntax 56
|
||
#define cell_symbol_syntax 56
|
||
// CONSTANT cell_symbol_quasisyntax 57
|
||
#define cell_symbol_quasisyntax 57
|
||
// CONSTANT cell_symbol_unsyntax 58
|
||
#define cell_symbol_unsyntax 58
|
||
// CONSTANT cell_symbol_unsyntax_splicing 59
|
||
#define cell_symbol_unsyntax_splicing 59
|
||
|
||
// CONSTANT cell_symbol_set_x 60
|
||
#define cell_symbol_set_x 60
|
||
|
||
// CONSTANT cell_symbol_sc_expand 61
|
||
#define cell_symbol_sc_expand 61
|
||
// CONSTANT cell_symbol_macro_expand 62
|
||
#define cell_symbol_macro_expand 62
|
||
// CONSTANT cell_symbol_portable_macro_expand 63
|
||
#define cell_symbol_portable_macro_expand 63
|
||
// CONSTANT cell_symbol_sc_expander_alist 64
|
||
#define cell_symbol_sc_expander_alist 64
|
||
|
||
// CONSTANT cell_symbol_call_with_values 65
|
||
#define cell_symbol_call_with_values 65
|
||
// CONSTANT cell_symbol_call_with_current_continuation 66
|
||
#define cell_symbol_call_with_current_continuation 66
|
||
// CONSTANT cell_symbol_boot_module 67
|
||
#define cell_symbol_boot_module 67
|
||
// CONSTANT cell_symbol_current_module 68
|
||
#define cell_symbol_current_module 68
|
||
// CONSTANT cell_symbol_primitive_load 69
|
||
#define cell_symbol_primitive_load 69
|
||
// CONSTANT cell_symbol_read_input_file 70
|
||
#define cell_symbol_read_input_file 70
|
||
// CONSTANT cell_symbol_write 71
|
||
#define cell_symbol_write 71
|
||
// CONSTANT cell_symbol_display 72
|
||
#define cell_symbol_display 72
|
||
|
||
// CONSTANT cell_symbol_car 73
|
||
#define cell_symbol_car 73
|
||
// CONSTANT cell_symbol_cdr 74
|
||
#define cell_symbol_cdr 74
|
||
// CONSTANT cell_symbol_not_a_number 75
|
||
#define cell_symbol_not_a_number 75
|
||
// CONSTANT cell_symbol_not_a_pair 76
|
||
#define cell_symbol_not_a_pair 76
|
||
// CONSTANT cell_symbol_system_error 77
|
||
#define cell_symbol_system_error 77
|
||
// CONSTANT cell_symbol_throw 78
|
||
#define cell_symbol_throw 78
|
||
// CONSTANT cell_symbol_unbound_variable 79
|
||
#define cell_symbol_unbound_variable 79
|
||
// CONSTANT cell_symbol_wrong_number_of_args 80
|
||
#define cell_symbol_wrong_number_of_args 80
|
||
// CONSTANT cell_symbol_wrong_type_arg 81
|
||
#define cell_symbol_wrong_type_arg 81
|
||
|
||
// CONSTANT cell_symbol_buckets 82
|
||
#define cell_symbol_buckets 82
|
||
// CONSTANT cell_symbol_builtin 83
|
||
#define cell_symbol_builtin 83
|
||
// CONSTANT cell_symbol_frame 84
|
||
#define cell_symbol_frame 84
|
||
// CONSTANT cell_symbol_hashq_table 85
|
||
#define cell_symbol_hashq_table 85
|
||
// CONSTANT cell_symbol_module 86
|
||
#define cell_symbol_module 86
|
||
// CONSTANT cell_symbol_procedure 87
|
||
#define cell_symbol_procedure 87
|
||
// CONSTANT cell_symbol_record_type 88
|
||
#define cell_symbol_record_type 88
|
||
// CONSTANT cell_symbol_size 89
|
||
#define cell_symbol_size 89
|
||
// CONSTANT cell_symbol_stack 90
|
||
#define cell_symbol_stack 90
|
||
|
||
// CONSTANT cell_symbol_argv 91
|
||
#define cell_symbol_argv 91
|
||
// CONSTANT cell_symbol_mes_prefix 92
|
||
#define cell_symbol_mes_prefix 92
|
||
// CONSTANT cell_symbol_mes_version 93
|
||
#define cell_symbol_mes_version 93
|
||
|
||
// CONSTANT cell_symbol_internal_time_units_per_second 94
|
||
#define cell_symbol_internal_time_units_per_second 94
|
||
// CONSTANT cell_symbol_compiler 95
|
||
#define cell_symbol_compiler 95
|
||
// CONSTANT cell_symbol_arch 96
|
||
#define cell_symbol_arch 96
|
||
// CONSTANT cell_symbol_pmatch_car 97
|
||
#define cell_symbol_pmatch_car 97
|
||
// CONSTANT cell_symbol_pmatch_cdr 98
|
||
#define cell_symbol_pmatch_cdr 98
|
||
|
||
// CONSTANT cell_type_bytes 99
|
||
#define cell_type_bytes 99
|
||
// CONSTANT cell_type_char 100
|
||
#define cell_type_char 100
|
||
// CONSTANT cell_type_closure 101
|
||
#define cell_type_closure 101
|
||
// CONSTANT cell_type_continuation 102
|
||
#define cell_type_continuation 102
|
||
// CONSTANT cell_type_function 103
|
||
#define cell_type_function 103
|
||
// CONSTANT cell_type_keyword 104
|
||
#define cell_type_keyword 104
|
||
// CONSTANT cell_type_macro 105
|
||
#define cell_type_macro 105
|
||
// CONSTANT cell_type_number 106
|
||
#define cell_type_number 106
|
||
// CONSTANT cell_type_pair 107
|
||
#define cell_type_pair 107
|
||
// CONSTANT cell_type_port 108
|
||
#define cell_type_port 108
|
||
// CONSTANT cell_type_ref 109
|
||
#define cell_type_ref 109
|
||
// CONSTANT cell_type_special 110
|
||
#define cell_type_special 110
|
||
// CONSTANT cell_type_string 111
|
||
#define cell_type_string 111
|
||
// CONSTANT cell_type_struct 112
|
||
#define cell_type_struct 112
|
||
// CONSTANT cell_type_symbol 113
|
||
#define cell_type_symbol 113
|
||
// CONSTANT cell_type_values 114
|
||
#define cell_type_values 114
|
||
// CONSTANT cell_type_variable 115
|
||
#define cell_type_variable 115
|
||
// CONSTANT cell_type_vector 116
|
||
#define cell_type_vector 116
|
||
// CONSTANT cell_type_broken_heart 117
|
||
#define cell_type_broken_heart 117
|
||
|
||
// CONSTANT cell_test 118
|
||
#define cell_test 118
|
||
|
||
#include "mes/builtins.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 BYTES(x) g_cells[x].car
|
||
#define LENGTH(x) g_cells[x].car
|
||
#define REF(x) g_cells[x].car
|
||
#define START(x) (g_cells[x].car >> 16)
|
||
#define LEN(x) (g_cells[x].car & 0xffff)
|
||
#define VARIABLE(x) g_cells[x].car
|
||
|
||
#define CLOSURE(x) g_cells[x].cdr
|
||
#define CONTINUATION(x) g_cells[x].cdr
|
||
|
||
#define CBYTES(x) (char*)&g_cells[x].cdr
|
||
#define CSTRING_STRUCT(x) (char*)&g_cells[x.cdr].cdr
|
||
|
||
#define MACRO(x) g_cells[x].car
|
||
#define NAME(x) g_cells[x].cdr
|
||
#define PORT(x) g_cells[x].car
|
||
#define STRING(x) g_cells[x].cdr
|
||
#define STRUCT(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 NCBYTES(x) (char*)&g_news[x].cdr
|
||
#define NVALUE(x) g_news[x].cdr
|
||
#define NSTRING(x) g_news[x].cdr
|
||
#define NVECTOR(x) g_news[x].cdr
|
||
|
||
#define CSTRING(x) CBYTES (STRING (x))
|
||
|
||
#define MAKE_BYTES0(x) make_bytes (x, strlen (x))
|
||
#define NAME_SYMBOL(symbol,name) {size_t s = strlen (name); CAR (symbol) = s; CDR (symbol) = make_bytes (name, s);}
|
||
|
||
#define MAKE_CHAR(n) make_cell__ (TCHAR, 0, n)
|
||
#define MAKE_CONTINUATION(n) make_cell__ (TCONTINUATION, n, g_stack)
|
||
#define MAKE_NUMBER(n) make_cell__ (TNUMBER, 0, (long)n)
|
||
#define MAKE_REF(n) make_cell__ (TREF, n, 0)
|
||
#define MAKE_STRING0(x) make_string (x, strlen (x))
|
||
#define MAKE_STRING_PORT(x) make_cell__ (TPORT, -length__ (g_ports) - 2, x)
|
||
#define MAKE_MACRO(name, x) make_cell__ (TMACRO, x, STRING (name))
|
||
|
||
#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 apply_builtin (SCM fn, SCM x);
|
||
SCM cstring_to_list (char const* s);
|
||
SCM cstring_to_symbol (char const *s);
|
||
SCM make_bytes (char const* s, size_t length);
|
||
SCM make_hash_table_ (long size);
|
||
SCM read_input_file_env (SCM);
|
||
SCM string_equal_p (SCM a, SCM b);
|
||
|
||
SCM
|
||
alloc (long n)
|
||
{
|
||
SCM x = g_free;
|
||
g_free += n;
|
||
if (g_free > ARENA_SIZE)
|
||
assert (!"alloc: out of memory");
|
||
return x;
|
||
}
|
||
|
||
SCM
|
||
make_cell__ (long type, SCM car, SCM cdr)
|
||
{
|
||
SCM x = alloc (1);
|
||
TYPE (x) = type;
|
||
CAR (x) = car;
|
||
CDR (x) = cdr;
|
||
return x;
|
||
}
|
||
|
||
SCM
|
||
make_cell_ (SCM type, SCM car, SCM cdr)
|
||
{
|
||
assert (TYPE (type) == TNUMBER);
|
||
long t = VALUE (type);
|
||
if (t == TCHAR || t == TNUMBER)
|
||
return make_cell__ (t, car ? CAR (car) : 0, cdr ? CDR (cdr) : 0);
|
||
return make_cell__ (t, car, cdr);
|
||
}
|
||
|
||
SCM
|
||
assoc_string (SCM x, SCM a) ///((internal))
|
||
{
|
||
while (a != cell_nil && (TYPE (CAAR (a)) != TSTRING
|
||
|| string_equal_p (x, CAAR (a)) == cell_f))
|
||
a = CDR (a);
|
||
return a != cell_nil ? CAR (a) : cell_f;
|
||
}
|
||
|
||
SCM
|
||
type_ (SCM x)
|
||
{
|
||
return MAKE_NUMBER (TYPE (x));
|
||
}
|
||
|
||
// SCM
|
||
// car_to_cell_ (SCM x)
|
||
// {
|
||
// return CAR (x);
|
||
// }
|
||
|
||
// SCM
|
||
// cdr_to_cell_ (SCM x)
|
||
// {
|
||
// return CDR (x);
|
||
// }
|
||
|
||
// SCM
|
||
// car_to_number_ (SCM x)
|
||
// {
|
||
// return MAKE_NUMBER (CAR (x));
|
||
// }
|
||
|
||
// SCM
|
||
// cdr_to_number_ (SCM x)
|
||
// {
|
||
// return MAKE_NUMBER (CDR (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 (x) != TPORT
|
||
&& (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
|
||
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_equal_p (x, y) == cell_t))
|
||
|| (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);
|
||
}
|
||
|
||
long
|
||
length__ (SCM x) ///((internal))
|
||
{
|
||
long 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 = module_ref (r0, cell_symbol_throw)) != cell_undefined)
|
||
return apply (throw, cons (key, cons (x, cell_nil)), r0);
|
||
#endif
|
||
display_error_ (key);
|
||
eputs (": ");
|
||
write_error_ (x);
|
||
eputs ("\n");
|
||
assert (0);
|
||
exit (1);
|
||
}
|
||
|
||
// extra lib
|
||
SCM
|
||
assert_defined (SCM x, SCM e) ///((internal))
|
||
{
|
||
if (e == cell_undefined)
|
||
return error (cell_symbol_unbound_variable, x);
|
||
return e;
|
||
}
|
||
|
||
SCM make_string (char const* s, size_t length);
|
||
|
||
SCM
|
||
check_formals (SCM f, SCM formals, SCM args) ///((internal))
|
||
{
|
||
long flen = (TYPE (formals) == TNUMBER) ? VALUE (formals) : length__ (formals);
|
||
long 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_STRING0 (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) == TSTRUCT
|
||
&& builtin_p (f) == cell_f)
|
||
type = "#<...>";
|
||
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_STRING0 (s);
|
||
return error (cell_symbol_wrong_type_arg, cons (e, f));
|
||
}
|
||
return cell_unspecified;
|
||
}
|
||
|
||
SCM
|
||
gc_push_frame () ///((internal))
|
||
{
|
||
if (g_stack < 5)
|
||
assert (!"STACK FULL");
|
||
g_stack_array[--g_stack] = cell_f;
|
||
g_stack_array[--g_stack] = r0;
|
||
g_stack_array[--g_stack] = r1;
|
||
g_stack_array[--g_stack] = r2;
|
||
g_stack_array[--g_stack] = r3;
|
||
return g_stack;
|
||
}
|
||
|
||
SCM
|
||
gc_peek_frame () ///((internal))
|
||
{
|
||
r3 = g_stack_array[g_stack];
|
||
r2 = g_stack_array[g_stack+1];
|
||
r1 = g_stack_array[g_stack+2];
|
||
r0 = g_stack_array[g_stack+3];
|
||
return g_stack_array[g_stack+FRAME_PROCEDURE];
|
||
}
|
||
|
||
SCM
|
||
gc_pop_frame () ///((internal))
|
||
{
|
||
SCM x = gc_peek_frame ();
|
||
g_stack += 5;
|
||
return x;
|
||
}
|
||
|
||
SCM
|
||
append2 (SCM x, SCM y)
|
||
{
|
||
if (x == cell_nil)
|
||
return y;
|
||
if (TYPE (x) != TPAIR)
|
||
error (cell_symbol_not_a_pair, cons (x, cstring_to_symbol ("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, cstring_to_symbol ("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, cstring_to_symbol ("core:reverse!")));
|
||
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
|
||
assq (SCM x, SCM a)
|
||
{
|
||
if (TYPE (a) != TPAIR)
|
||
return cell_f;
|
||
int t = TYPE (x);
|
||
if (t == TSYMBOL
|
||
|| t == TSPECIAL)
|
||
while (a != cell_nil && x != CAAR (a))
|
||
a = CDR (a);
|
||
else if (t == TCHAR
|
||
|| t == TNUMBER)
|
||
{
|
||
SCM v = VALUE (x);
|
||
while (a != cell_nil && v != VALUE (CAAR (a)))
|
||
a = CDR (a);
|
||
}
|
||
else if (t == TKEYWORD)
|
||
{
|
||
while (a != cell_nil && string_equal_p (x, CAAR (a)) == cell_f)
|
||
a = CDR (a);
|
||
}
|
||
else
|
||
/* pointer equality, e.g. on strings. */
|
||
while (a != cell_nil && x != CAAR (a))
|
||
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)
|
||
{
|
||
if (TYPE (x) != TPAIR)
|
||
error (cell_symbol_not_a_pair, cons (x, cstring_to_symbol ("set-car!")));
|
||
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, cstring_to_symbol ("set-cdr!")));
|
||
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, module_variable (a, x));
|
||
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, cell_f, cons (cons (cell_circular, a), cons (args, body)));
|
||
}
|
||
|
||
SCM
|
||
make_variable_ (SCM var) ///((internal))
|
||
{
|
||
return make_cell__ (TVARIABLE, var, 0);
|
||
}
|
||
|
||
SCM
|
||
macro_get_handle (SCM name)
|
||
{
|
||
if (TYPE (name) == TSYMBOL)
|
||
return hashq_get_handle (g_macros, name, cell_nil);
|
||
return cell_f;
|
||
}
|
||
|
||
SCM
|
||
get_macro (SCM name) ///((internal))
|
||
{
|
||
SCM m = macro_get_handle (name);
|
||
if (m != cell_f)
|
||
return MACRO (CDR (m));
|
||
return cell_f;
|
||
}
|
||
|
||
SCM
|
||
macro_set_x (SCM name, SCM value) ///((internal))
|
||
{
|
||
return hashq_set_x (g_macros, name, value);
|
||
}
|
||
|
||
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
|
||
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_symbol_boot_module
|
||
&& CAR (x) != cell_symbol_current_module
|
||
&& CAR (x) != cell_symbol_primitive_load
|
||
&& !formal_p (CAR (x), formals))
|
||
{
|
||
SCM v = module_variable (r0, CAR (x));
|
||
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 struct_ref_ (SCM x, long i);
|
||
SCM vector_ref_ (SCM x, long i);
|
||
SCM make_vector__ (long k);
|
||
SCM vector_set_x_ (SCM x, long i, SCM e);
|
||
|
||
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 v;
|
||
SCM x;
|
||
int global_p;
|
||
int macro_p;
|
||
int t;
|
||
long c;
|
||
|
||
eval_apply:
|
||
if (r3 == cell_vm_evlis2) goto evlis2;
|
||
else if (r3 == cell_vm_evlis3) goto evlis3;
|
||
else if (r3 == cell_vm_eval_check_func) goto eval_check_func;
|
||
else if (r3 == cell_vm_eval2) goto eval2;
|
||
else if (r3 == cell_vm_apply2) goto apply2;
|
||
else if (r3 == cell_vm_if_expr) goto if_expr;
|
||
else if (r3 == cell_vm_begin_eval) goto begin_eval;
|
||
else if (r3 == cell_vm_eval_set_x) goto eval_set_x;
|
||
else if (r3 == cell_vm_macro_expand_car) goto macro_expand_car;
|
||
else if (r3 == cell_vm_return) goto vm_return;
|
||
else if (r3 == cell_vm_macro_expand_cdr) goto macro_expand_cdr;
|
||
else if (r3 == cell_vm_eval_define) goto eval_define;
|
||
else if (r3 == cell_vm_macro_expand) goto macro_expand;
|
||
else if (r3 == cell_vm_macro_expand_lambda) goto macro_expand_lambda;
|
||
else if (r3 == cell_vm_eval_pmatch_car) goto eval_pmatch_car;
|
||
else if (r3 == cell_vm_begin_expand_macro) goto begin_expand_macro;
|
||
else if (r3 == cell_vm_macro_expand_define) goto macro_expand_define;
|
||
else if (r3 == cell_vm_begin_expand_eval) goto begin_expand_eval;
|
||
else if (r3 == cell_vm_call_with_current_continuation2) goto call_with_current_continuation2;
|
||
else if (r3 == cell_vm_macro_expand_set_x) goto macro_expand_set_x;
|
||
else if (r3 == cell_vm_eval_pmatch_cdr) goto eval_pmatch_cdr;
|
||
else if (r3 == cell_vm_macro_expand_define_macro) goto macro_expand_define_macro;
|
||
else if (r3 == cell_vm_begin_primitive_load) goto begin_primitive_load;
|
||
|
||
else if (r3 == cell_vm_evlis) goto evlis;
|
||
else if (r3 == cell_vm_apply) goto apply;
|
||
else if (r3 == cell_vm_eval) goto eval;
|
||
else if (r3 == cell_vm_eval_macro_expand_eval) goto eval_macro_expand_eval;
|
||
else if (r3 == cell_vm_eval_macro_expand_expand) goto eval_macro_expand_expand;
|
||
else if (r3 == cell_vm_begin) goto begin;
|
||
else if (r3 == cell_vm_begin_expand) goto begin_expand;
|
||
else if (r3 == cell_vm_begin_expand_primitive_load) goto begin_expand_primitive_load;
|
||
else if (r3 == cell_vm_if) goto vm_if;
|
||
else if (r3 == cell_vm_call_with_values2) goto call_with_values2;
|
||
else if (r3 == cell_unspecified) return r1;
|
||
else
|
||
error (cell_symbol_system_error,
|
||
MAKE_STRING0 ("eval/apply unknown continuation"));
|
||
|
||
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:
|
||
g_stack_array[g_stack+FRAME_PROCEDURE] = CAR (r1);
|
||
t = TYPE (CAR (r1));
|
||
if (t == TSTRUCT && builtin_p (CAR (r1)) == cell_t)
|
||
{
|
||
check_formals (CAR (r1), builtin_arity (CAR (r1)), CDR (r1));
|
||
r1 = apply_builtin (CAR (r1), CDR (r1)); /// FIXME: move into eval_apply
|
||
goto vm_return;
|
||
}
|
||
else if (t == 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;
|
||
}
|
||
else if (t == TCONTINUATION)
|
||
{
|
||
v = CONTINUATION (CAR (r1));
|
||
if (LENGTH (v))
|
||
{
|
||
for (t=0; t < LENGTH (v); t++)
|
||
g_stack_array[STACK_SIZE-LENGTH (v)+t] = vector_ref_ (v, t);
|
||
g_stack = STACK_SIZE-LENGTH (v);
|
||
}
|
||
x = r1;
|
||
gc_pop_frame ();
|
||
r1 = CADR (x);
|
||
goto eval_apply;
|
||
}
|
||
else if (t == TSPECIAL)
|
||
{
|
||
c = CAR (r1);
|
||
if (c == cell_vm_apply)
|
||
{
|
||
push_cc (cons (CADR (r1), CADDR (r1)), r1, r0, cell_vm_return);
|
||
goto apply;
|
||
}
|
||
else if (c == cell_vm_eval)
|
||
{
|
||
push_cc (CADR (r1), r1, CADDR (r1), cell_vm_return);
|
||
goto eval;
|
||
}
|
||
else if (c == cell_vm_begin_expand)
|
||
{
|
||
push_cc (cons (CADR (r1), cell_nil), r1, CADDR (r1), cell_vm_return);
|
||
goto begin_expand;
|
||
}
|
||
else if (c == cell_call_with_current_continuation)
|
||
{
|
||
r1 = CDR (r1);
|
||
goto call_with_current_continuation;
|
||
}
|
||
else
|
||
check_apply (cell_f, CAR (r1));
|
||
}
|
||
else if (t == 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;
|
||
}
|
||
if (CAR (r1) == cell_symbol_boot_module)
|
||
{
|
||
r1 = m0;
|
||
goto vm_return;
|
||
}
|
||
}
|
||
else if (t == TPAIR)
|
||
{
|
||
if (CAAR (r1) == 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;
|
||
}
|
||
}
|
||
// write_error_ (CAR (r1));
|
||
// eputs ("\n");
|
||
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:
|
||
t = TYPE (r1);
|
||
if (t == TPAIR)
|
||
{
|
||
c = CAR (r1);
|
||
if (c == 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;
|
||
}
|
||
else if (c == 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;
|
||
}
|
||
else if (c == cell_symbol_quote)
|
||
{
|
||
x = r1;
|
||
gc_pop_frame ();
|
||
r1 = CADR (x);
|
||
goto eval_apply;
|
||
}
|
||
else if (c == cell_symbol_begin)
|
||
goto begin;
|
||
else if (c == cell_symbol_lambda)
|
||
{
|
||
r1 = make_closure_ (CADR (r1), CDDR (r1), r0);
|
||
goto vm_return;
|
||
}
|
||
else if (c == cell_symbol_if)
|
||
{
|
||
r1=CDR (r1);
|
||
goto vm_if;
|
||
}
|
||
else if (c == 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;
|
||
}
|
||
else if (c == 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;
|
||
}
|
||
else
|
||
{
|
||
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)
|
||
macro_set_x (name, cell_f);
|
||
}
|
||
else
|
||
{
|
||
entry = module_variable (r0, name);
|
||
if (entry == cell_f)
|
||
module_define_x (m0, name, cell_f);
|
||
}
|
||
}
|
||
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 = macro_get_handle (name);
|
||
r1 = MAKE_MACRO (name, r1);
|
||
set_cdr_x (entry, r1);
|
||
}
|
||
else if (global_p)
|
||
{
|
||
entry = module_variable (r0, name);
|
||
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 = module_variable (r0, cell_closure);
|
||
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;
|
||
}
|
||
}
|
||
else if (t == TSYMBOL)
|
||
{
|
||
if (r1 == cell_symbol_boot_module)
|
||
goto vm_return;
|
||
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, module_ref (r0, r1));
|
||
goto vm_return;
|
||
}
|
||
else if (t == TVARIABLE)
|
||
{
|
||
r1 = CDR (VARIABLE (r1));
|
||
goto vm_return;
|
||
}
|
||
else if (t == TBROKEN_HEART)
|
||
error (cell_symbol_system_error, r1);
|
||
else
|
||
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 = get_macro (CAR (r1))) != 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 = macro_get_handle (cell_symbol_portable_macro_expand)) != cell_f)
|
||
&& ((expanders = module_ref (r0, cell_symbol_sc_expander_alist)) != cell_undefined)
|
||
&& ((macro = assq (CAR (r1), expanders)) != cell_f))
|
||
{
|
||
sc_expand = module_ref (r0, cell_symbol_macro_expand);
|
||
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);
|
||
if (g_debug > 3)
|
||
module_printer (m0);
|
||
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++);
|
||
v = make_vector__ (STACK_SIZE-g_stack);
|
||
for (t=g_stack; t < STACK_SIZE; t++)
|
||
vector_set_x_ (v, t-g_stack, g_stack_array[t]);
|
||
CONTINUATION (x) = v;
|
||
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:
|
||
v = make_vector__ (STACK_SIZE-g_stack);
|
||
for (t=g_stack; t < STACK_SIZE; t++)
|
||
vector_set_x_ (v, t-g_stack, g_stack_array[t]);
|
||
CONTINUATION (r2) = v;
|
||
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))
|
||
{
|
||
//g_stack = g_free + ARENA_SIZE;
|
||
g_stack = STACK_SIZE;
|
||
r0 = a;
|
||
r1 = MAKE_CHAR (0);
|
||
r2 = MAKE_CHAR (0);
|
||
r3 = MAKE_CHAR (0);
|
||
return r0;
|
||
}
|
||
|
||
// Jam Collector
|
||
SCM g_symbol_max;
|
||
|
||
SCM
|
||
gc_init_cells () ///((internal))
|
||
{
|
||
long arena_bytes = (ARENA_SIZE+JAM_SIZE)*sizeof (struct scm);
|
||
void *p = malloc (arena_bytes+STACK_SIZE*sizeof (SCM));
|
||
g_cells = (struct scm *)p;
|
||
g_stack_array = (SCM*)(p + arena_bytes);
|
||
|
||
TYPE (0) = TVECTOR;
|
||
LENGTH (0) = 1000;
|
||
VECTOR (0) = 0;
|
||
g_cells++;
|
||
TYPE (0) = TCHAR;
|
||
VALUE (0) = 'c';
|
||
|
||
// FIXME: remove MES_MAX_STRING, grow dynamically
|
||
g_buf = (char*)malloc (MAX_STRING);
|
||
|
||
return 0;
|
||
}
|
||
|
||
void
|
||
init_symbol (long x, long type, char const* name)
|
||
{
|
||
TYPE (x) = type;
|
||
int length = strlen (name);
|
||
SCM string = make_string (name, length);
|
||
CAR (x) = length;
|
||
CDR (x) = STRING (string);
|
||
hash_set_x (g_symbols, string, x);
|
||
}
|
||
|
||
SCM
|
||
mes_symbols () ///((internal))
|
||
{
|
||
gc_init_cells ();
|
||
|
||
g_free = cell_symbol_test + 1;
|
||
g_symbol_max = g_free;
|
||
g_symbols = make_hash_table_ (500);
|
||
|
||
init_symbol (cell_nil, TSPECIAL, "()");
|
||
init_symbol (cell_f, TSPECIAL, "#f");
|
||
init_symbol (cell_t, TSPECIAL, "#t");
|
||
init_symbol (cell_dot, TSPECIAL, ".");
|
||
init_symbol (cell_arrow, TSPECIAL, "=>");
|
||
init_symbol (cell_undefined, TSPECIAL, "*undefined*");
|
||
init_symbol (cell_unspecified, TSPECIAL, "*unspecified*");
|
||
init_symbol (cell_closure, TSPECIAL, "*closure*");
|
||
init_symbol (cell_circular, TSPECIAL, "*circular*");
|
||
init_symbol (cell_begin, TSPECIAL, "*begin*");
|
||
init_symbol (cell_call_with_current_continuation, TSPECIAL, "*call/cc*");
|
||
|
||
init_symbol (cell_vm_apply, TSPECIAL, "core:apply");
|
||
init_symbol (cell_vm_apply2, TSPECIAL, "*vm-apply2*");
|
||
init_symbol (cell_vm_begin, TSPECIAL, "*vm-begin*");
|
||
init_symbol (cell_vm_begin_eval, TSPECIAL, "*vm:begin-eval*");
|
||
init_symbol (cell_vm_begin_expand, TSPECIAL, "core:eval");
|
||
init_symbol (cell_vm_begin_expand_eval, TSPECIAL, "*vm:begin-expand-eval*");
|
||
init_symbol (cell_vm_begin_expand_macro, TSPECIAL, "*vm:begin-expand-macro*");
|
||
init_symbol (cell_vm_begin_expand_primitive_load, TSPECIAL, "*vm:core:begin-expand-primitive-load*");
|
||
init_symbol (cell_vm_begin_primitive_load, TSPECIAL, "*vm:core:begin-primitive-load*");
|
||
init_symbol (cell_vm_begin_read_input_file, TSPECIAL, "*vm-begin-read-input-file*");
|
||
init_symbol (cell_vm_call_with_current_continuation2, TSPECIAL, "*vm-call-with-current-continuation2*");
|
||
init_symbol (cell_vm_call_with_values2, TSPECIAL, "*vm-call-with-values2*");
|
||
init_symbol (cell_vm_eval, TSPECIAL, "core:eval-expanded");
|
||
init_symbol (cell_vm_eval2, TSPECIAL, "*vm-eval2*");
|
||
init_symbol (cell_vm_eval_check_func, TSPECIAL, "*vm-eval-check-func*");
|
||
init_symbol (cell_vm_eval_define, TSPECIAL, "*vm-eval-define*");
|
||
init_symbol (cell_vm_eval_macro_expand_eval, TSPECIAL, "*vm:eval-macro-expand-eval*");
|
||
init_symbol (cell_vm_eval_macro_expand_expand, TSPECIAL, "*vm:eval-macro-expand-expand*");
|
||
init_symbol (cell_vm_eval_pmatch_car, TSPECIAL, "*vm-eval-pmatch-car*");
|
||
init_symbol (cell_vm_eval_pmatch_cdr, TSPECIAL, "*vm-eval-pmatch-cdr*");
|
||
init_symbol (cell_vm_eval_set_x, TSPECIAL, "*vm-eval-set!*");
|
||
init_symbol (cell_vm_evlis, TSPECIAL, "*vm-evlis*");
|
||
init_symbol (cell_vm_evlis2, TSPECIAL, "*vm-evlis2*");
|
||
init_symbol (cell_vm_evlis3, TSPECIAL, "*vm-evlis3*");
|
||
init_symbol (cell_vm_if, TSPECIAL, "*vm-if*");
|
||
init_symbol (cell_vm_if_expr, TSPECIAL, "*vm-if-expr*");
|
||
init_symbol (cell_vm_macro_expand, TSPECIAL, "core:macro-expand");
|
||
init_symbol (cell_vm_macro_expand_car, TSPECIAL, "*vm:core:macro-expand-car*");
|
||
init_symbol (cell_vm_macro_expand_cdr, TSPECIAL, "*vm:macro-expand-cdr*");
|
||
init_symbol (cell_vm_macro_expand_define, TSPECIAL, "*vm:core:macro-expand-define*");
|
||
init_symbol (cell_vm_macro_expand_define_macro, TSPECIAL, "*vm:core:macro-expand-define-macro*");
|
||
init_symbol (cell_vm_macro_expand_lambda, TSPECIAL, "*vm:core:macro-expand-lambda*");
|
||
init_symbol (cell_vm_macro_expand_set_x, TSPECIAL, "*vm:core:macro-expand-set!*");
|
||
init_symbol (cell_vm_return, TSPECIAL, "*vm-return*");
|
||
|
||
init_symbol (cell_symbol_dot, TSYMBOL, "*dot*");
|
||
init_symbol (cell_symbol_lambda, TSYMBOL, "lambda");
|
||
init_symbol (cell_symbol_begin, TSYMBOL, "begin");
|
||
init_symbol (cell_symbol_if, TSYMBOL, "if");
|
||
init_symbol (cell_symbol_quote, TSYMBOL, "quote");
|
||
init_symbol (cell_symbol_define, TSYMBOL, "define");
|
||
init_symbol (cell_symbol_define_macro, TSYMBOL, "define-macro");
|
||
|
||
init_symbol (cell_symbol_quasiquote, TSYMBOL, "quasiquote");
|
||
init_symbol (cell_symbol_unquote, TSYMBOL, "unquote");
|
||
init_symbol (cell_symbol_unquote_splicing, TSYMBOL, "unquote-splicing");
|
||
init_symbol (cell_symbol_syntax, TSYMBOL, "syntax");
|
||
init_symbol (cell_symbol_quasisyntax, TSYMBOL, "quasisyntax");
|
||
init_symbol (cell_symbol_unsyntax, TSYMBOL, "unsyntax");
|
||
init_symbol (cell_symbol_unsyntax_splicing, TSYMBOL, "unsyntax-splicing");
|
||
|
||
init_symbol (cell_symbol_set_x, TSYMBOL, "set!");
|
||
|
||
init_symbol (cell_symbol_sc_expand, TSYMBOL, "sc-expand");
|
||
init_symbol (cell_symbol_macro_expand, TSYMBOL, "macro-expand");
|
||
init_symbol (cell_symbol_portable_macro_expand, TSYMBOL, "portable-macro-expand");
|
||
init_symbol (cell_symbol_sc_expander_alist, TSYMBOL, "*sc-expander-alist*");
|
||
|
||
init_symbol (cell_symbol_call_with_values, TSYMBOL, "call-with-values");
|
||
init_symbol (cell_symbol_call_with_current_continuation, TSYMBOL, "call-with-current-continuation");
|
||
init_symbol (cell_symbol_boot_module, TSYMBOL, "boot-module");
|
||
init_symbol (cell_symbol_current_module, TSYMBOL, "current-module");
|
||
init_symbol (cell_symbol_primitive_load, TSYMBOL, "primitive-load");
|
||
init_symbol (cell_symbol_read_input_file, TSYMBOL, "read-input-file");
|
||
init_symbol (cell_symbol_write, TSYMBOL, "write");
|
||
init_symbol (cell_symbol_display, TSYMBOL, "display");
|
||
|
||
init_symbol (cell_symbol_car, TSYMBOL, "car");
|
||
init_symbol (cell_symbol_cdr, TSYMBOL, "cdr");
|
||
init_symbol (cell_symbol_not_a_number, TSYMBOL, "not-a-number");
|
||
init_symbol (cell_symbol_not_a_pair, TSYMBOL, "not-a-pair");
|
||
init_symbol (cell_symbol_system_error, TSYMBOL, "system-error");
|
||
init_symbol (cell_symbol_throw, TSYMBOL, "throw");
|
||
init_symbol (cell_symbol_unbound_variable, TSYMBOL, "unbound-variable");
|
||
init_symbol (cell_symbol_wrong_number_of_args, TSYMBOL, "wrong-number-of-args");
|
||
init_symbol (cell_symbol_wrong_type_arg, TSYMBOL, "wrong-type-arg");
|
||
|
||
init_symbol (cell_symbol_buckets, TSYMBOL, "buckets");
|
||
init_symbol (cell_symbol_builtin, TSYMBOL, "<builtin>");
|
||
init_symbol (cell_symbol_frame, TSYMBOL, "<frame>");
|
||
init_symbol (cell_symbol_hashq_table, TSYMBOL, "<hashq-table>");
|
||
init_symbol (cell_symbol_module, TSYMBOL, "<module>");
|
||
init_symbol (cell_symbol_procedure, TSYMBOL, "procedure");
|
||
init_symbol (cell_symbol_record_type, TSYMBOL, "<record-type>");
|
||
init_symbol (cell_symbol_size, TSYMBOL, "size");
|
||
init_symbol (cell_symbol_stack, TSYMBOL, "<stack>");
|
||
|
||
init_symbol (cell_symbol_argv, TSYMBOL, "%argv");
|
||
init_symbol (cell_symbol_mes_prefix, TSYMBOL, "%prefix");
|
||
init_symbol (cell_symbol_mes_version, TSYMBOL, "%version");
|
||
|
||
init_symbol (cell_symbol_internal_time_units_per_second, TSYMBOL, "internal-time-units-per-second");
|
||
init_symbol (cell_symbol_compiler, TSYMBOL, "%compiler");
|
||
init_symbol (cell_symbol_arch, TSYMBOL, "%arch");
|
||
|
||
init_symbol (cell_symbol_pmatch_car, TSYMBOL, "pmatch-car");
|
||
init_symbol (cell_symbol_pmatch_cdr, TSYMBOL, "pmatch-cdr");
|
||
|
||
init_symbol (cell_type_bytes, TSYMBOL, "<cell:bytes>");
|
||
init_symbol (cell_type_char, TSYMBOL, "<cell:char>");
|
||
init_symbol (cell_type_closure, TSYMBOL, "<cell:closure>");
|
||
init_symbol (cell_type_continuation, TSYMBOL, "<cell:continuation>");
|
||
init_symbol (cell_type_function, TSYMBOL, "<cell:function>");
|
||
init_symbol (cell_type_keyword, TSYMBOL, "<cell:keyword>");
|
||
init_symbol (cell_type_macro, TSYMBOL, "<cell:macro>");
|
||
init_symbol (cell_type_number, TSYMBOL, "<cell:number>");
|
||
init_symbol (cell_type_pair, TSYMBOL, "<cell:pair>");
|
||
init_symbol (cell_type_port, TSYMBOL, "<cell:port>");
|
||
init_symbol (cell_type_ref, TSYMBOL, "<cell:ref>");
|
||
init_symbol (cell_type_special, TSYMBOL, "<cell:special>");
|
||
init_symbol (cell_type_string, TSYMBOL, "<cell:string>");
|
||
init_symbol (cell_type_struct, TSYMBOL, "<cell:struct>");
|
||
init_symbol (cell_type_symbol, TSYMBOL, "<cell:symbol>");
|
||
init_symbol (cell_type_values, TSYMBOL, "<cell:values>");
|
||
init_symbol (cell_type_variable, TSYMBOL, "<cell:variable>");
|
||
init_symbol (cell_type_vector, TSYMBOL, "<cell:vector>");
|
||
init_symbol (cell_type_broken_heart, TSYMBOL, "<cell:broken-heart>");
|
||
|
||
init_symbol (cell_symbol_test, TSYMBOL, "%%test");
|
||
|
||
SCM a = cell_nil;
|
||
a = acons (cell_symbol_call_with_values, cell_symbol_call_with_values, a);
|
||
a = acons (cell_symbol_boot_module, cell_symbol_boot_module, 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_STRING0 (VERSION), a);
|
||
a = acons (cell_symbol_mes_prefix, MAKE_STRING0 (PREFIX), a);
|
||
|
||
a = acons (cell_type_bytes, MAKE_NUMBER (TBYTES), a);
|
||
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_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_struct, MAKE_NUMBER (TSTRUCT), 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 (int argc, char *argv[])
|
||
{
|
||
SCM a = mes_symbols ();
|
||
|
||
char *compiler = "gnuc";
|
||
#if __MESC__
|
||
compiler = "mesc";
|
||
#elif __TINYC__
|
||
compiler = "tcc";
|
||
#endif
|
||
a = acons (cell_symbol_compiler, MAKE_STRING0 (compiler), a);
|
||
|
||
char *arch = "x86";
|
||
#if __x86_64__
|
||
arch = "x86_64";
|
||
#endif
|
||
a = acons (cell_symbol_arch, MAKE_STRING0 (arch), a);
|
||
|
||
#if !MES_MINI
|
||
SCM lst = cell_nil;
|
||
for (int i=argc-1; i>=0; i--)
|
||
lst = cons (MAKE_STRING0 (argv[i]), lst);
|
||
a = acons (cell_symbol_argv, lst, a);
|
||
#endif
|
||
|
||
return mes_g_stack (a);
|
||
}
|
||
|
||
SCM
|
||
init_builtin (SCM builtin_type, char const* name, int arity, SCM (*function) (SCM), SCM a)
|
||
{
|
||
SCM s = cstring_to_symbol (name);
|
||
return acons (s, make_builtin (builtin_type, symbol_to_string (s), MAKE_NUMBER (arity), MAKE_NUMBER (function)), a);
|
||
}
|
||
|
||
SCM
|
||
make_builtin_type () ///(internal))
|
||
{
|
||
SCM record_type = cell_symbol_record_type;
|
||
SCM fields = cell_nil;
|
||
fields = cons (cstring_to_symbol ("address"), fields);
|
||
fields = cons (cstring_to_symbol ("arity"), fields);
|
||
fields = cons (cstring_to_symbol ("name"), fields);
|
||
fields = cons (fields, cell_nil);
|
||
fields = cons (cell_symbol_builtin, fields);
|
||
return make_struct (record_type, fields, cell_unspecified);
|
||
}
|
||
|
||
SCM
|
||
make_builtin (SCM builtin_type, SCM name, SCM arity, SCM function)
|
||
{
|
||
SCM values = cell_nil;
|
||
values = cons (function, values);
|
||
values = cons (arity, values);
|
||
values = cons (name, values);
|
||
values = cons (cell_symbol_builtin, values);
|
||
return make_struct (builtin_type, values, cstring_to_symbol ("builtin-printer"));
|
||
}
|
||
|
||
SCM
|
||
builtin_name (SCM builtin)
|
||
{
|
||
return struct_ref_ (builtin, 3);
|
||
}
|
||
|
||
SCM
|
||
builtin_arity (SCM builtin)
|
||
{
|
||
return struct_ref_ (builtin, 4);
|
||
}
|
||
|
||
#if __MESC__
|
||
long
|
||
builtin_function (SCM builtin)
|
||
{
|
||
return VALUE (struct_ref_ (builtin, 5));
|
||
}
|
||
#else
|
||
SCM
|
||
(*builtin_function (SCM builtin)) (SCM)
|
||
{
|
||
return (function1_t)VALUE (struct_ref_ (builtin, 5));
|
||
}
|
||
#endif
|
||
|
||
SCM
|
||
builtin_p (SCM x)
|
||
{
|
||
return (TYPE (x) == TSTRUCT && struct_ref_ (x, 2) == cell_symbol_builtin)
|
||
? cell_t : cell_f;
|
||
}
|
||
|
||
SCM
|
||
builtin_printer (SCM builtin)
|
||
{
|
||
fdputs ("#<procedure ", __stdout);
|
||
display_ (builtin_name (builtin));
|
||
fdputc (' ', __stdout);
|
||
int arity = VALUE (builtin_arity (builtin));
|
||
if (arity == -1)
|
||
fdputc ('_', __stdout);
|
||
else
|
||
{
|
||
fdputc ('(', __stdout);
|
||
for (int i = 0; i < arity; i++)
|
||
{
|
||
if (i)
|
||
fdputc (' ', __stdout);
|
||
fdputc ('_', __stdout);
|
||
}
|
||
}
|
||
fdputc ('>', __stdout);
|
||
}
|
||
|
||
SCM
|
||
apply_builtin (SCM fn, SCM x) ///((internal))
|
||
{
|
||
int arity = VALUE (builtin_arity (fn));
|
||
if ((arity > 0 || arity == -1)
|
||
&& x != cell_nil && TYPE (CAR (x)) == TVALUES)
|
||
x = cons (CADAR (x), CDR (x));
|
||
if ((arity > 1 || arity == -1)
|
||
&& x != cell_nil && TYPE (CDR (x)) == TPAIR && TYPE (CADR (x)) == TVALUES)
|
||
x = cons (CAR (x), cons (CDADAR (x), CDR (x)));
|
||
|
||
#if __M2_PLANET__
|
||
FUNCTION fp = builtin_function (fn)
|
||
if (arity == 0)
|
||
return fp ();
|
||
else if (arity == 1)
|
||
return fp (CAR (x));
|
||
else if (arity == 2)
|
||
return fp (CAR (x), CADR (x));
|
||
else if (arity == 3)
|
||
return fp (CAR (x), CADR (x), CAR (CDDR (x)));
|
||
else if (arity == -1)
|
||
return fp (x);
|
||
#else // !__M2_PLANET__
|
||
if (arity == 0)
|
||
{
|
||
//function0_t fp = f->function;
|
||
SCM (*fp) (void) = (function0_t)builtin_function (fn);
|
||
return fp ();
|
||
}
|
||
else if (arity == 1)
|
||
{
|
||
//function1_t fp = f->function;
|
||
SCM (*fp) (SCM) = (function1_t)builtin_function (fn);
|
||
return fp (CAR (x));
|
||
}
|
||
else if (arity == 2)
|
||
{
|
||
//function2_t fp = f->function;
|
||
SCM (*fp) (SCM, SCM) = (function2_t)builtin_function (fn);
|
||
return fp (CAR (x), CADR (x));
|
||
}
|
||
else if (arity == 3)
|
||
{
|
||
//function3_t fp = f->function;
|
||
SCM (*fp) (SCM, SCM, SCM) = (function3_t)builtin_function (fn);
|
||
return fp (CAR (x), CADR (x), CAR (CDDR (x)));
|
||
}
|
||
else if (arity == -1)
|
||
{
|
||
//functionn_t fp = f->function;
|
||
SCM (*fp) (SCM) = (function1_t)builtin_function (fn);
|
||
return fp (x);
|
||
}
|
||
#endif //! __M2_PLANET__
|
||
return cell_unspecified;
|
||
}
|
||
|
||
SCM
|
||
mes_builtins (SCM a) ///((internal))
|
||
{
|
||
// TODO minimal: cons, car, cdr, list, null_p, eq_p minus, plus
|
||
// display_, display_error_, getenv
|
||
|
||
SCM builtin_type = make_builtin_type ();
|
||
|
||
// src/gc.mes
|
||
a = init_builtin (builtin_type, "gc-check", 0, (function1_t)&gc_check, a);
|
||
a = init_builtin (builtin_type, "gc", 0, (function1_t)&gc, a);
|
||
// src/hash.mes
|
||
a = init_builtin (builtin_type, "hashq", 2, (function1_t)&hashq, a);
|
||
a = init_builtin (builtin_type, "hash", 2, (function1_t)&hash, a);
|
||
a = init_builtin (builtin_type, "hashq-get-handle", 3, (function1_t)&hashq_get_handle, a);
|
||
a = init_builtin (builtin_type, "hashq-ref", 3, (function1_t)&hashq_ref, a);
|
||
a = init_builtin (builtin_type, "hash-ref", 3, (function1_t)&hash_ref, a);
|
||
a = init_builtin (builtin_type, "hashq-set!", 3, (function1_t)&hashq_set_x, a);
|
||
a = init_builtin (builtin_type, "hash-set!", 3, (function1_t)&hash_set_x, a);
|
||
a = init_builtin (builtin_type, "hash-table-printer", 1, (function1_t)&hash_table_printer, a);
|
||
a = init_builtin (builtin_type, "make-hash-table", 1, (function1_t)&make_hash_table, a);
|
||
// src/lib.mes
|
||
a = init_builtin (builtin_type, "core:display", 1, (function1_t)&display_, a);
|
||
a = init_builtin (builtin_type, "core:display-error", 1, (function1_t)&display_error_, a);
|
||
a = init_builtin (builtin_type, "core:display-port", 2, (function1_t)&display_port_, a);
|
||
a = init_builtin (builtin_type, "core:write", 1, (function1_t)&write_, a);
|
||
a = init_builtin (builtin_type, "core:write-error", 1, (function1_t)&write_error_, a);
|
||
a = init_builtin (builtin_type, "core:write-port", 2, (function1_t)&write_port_, a);
|
||
a = init_builtin (builtin_type, "exit", 1, (function1_t)&exit_, a);
|
||
a = init_builtin (builtin_type, "frame-printer", 1, (function1_t)&frame_printer, a);
|
||
a = init_builtin (builtin_type, "make-stack", -1, (function1_t)&make_stack, a);
|
||
a = init_builtin (builtin_type, "stack-length", 1, (function1_t)&stack_length, a);
|
||
a = init_builtin (builtin_type, "stack-ref", 2, (function1_t)&stack_ref, a);
|
||
a = init_builtin (builtin_type, "xassq", 2, (function1_t)&xassq, a);
|
||
a = init_builtin (builtin_type, "memq", 2, (function1_t)&memq, a);
|
||
a = init_builtin (builtin_type, "equal2?", 2, (function1_t)&equal2_p, a);
|
||
a = init_builtin (builtin_type, "last-pair", 1, (function1_t)&last_pair, a);
|
||
a = init_builtin (builtin_type, "pair?", 1, (function1_t)&pair_p, a);
|
||
// src/math.mes
|
||
a = init_builtin (builtin_type, ">", -1, (function1_t)&greater_p, a);
|
||
a = init_builtin (builtin_type, "<", -1, (function1_t)&less_p, a);
|
||
a = init_builtin (builtin_type, "=", -1, (function1_t)&is_p, a);
|
||
a = init_builtin (builtin_type, "-", -1, (function1_t)&minus, a);
|
||
a = init_builtin (builtin_type, "+", -1, (function1_t)&plus, a);
|
||
a = init_builtin (builtin_type, "/", -1, (function1_t)÷, a);
|
||
a = init_builtin (builtin_type, "modulo", 2, (function1_t)&modulo, a);
|
||
a = init_builtin (builtin_type, "*", -1, (function1_t)&multiply, a);
|
||
a = init_builtin (builtin_type, "logand", -1, (function1_t)&logand, a);
|
||
a = init_builtin (builtin_type, "logior", -1, (function1_t)&logior, a);
|
||
a = init_builtin (builtin_type, "lognot", 1, (function1_t)&lognot, a);
|
||
a = init_builtin (builtin_type, "logxor", -1, (function1_t)&logxor, a);
|
||
a = init_builtin (builtin_type, "ash", 2, (function1_t)&ash, a);
|
||
// src/mes.mes
|
||
a = init_builtin (builtin_type, "core:make-cell", 3, (function1_t)&make_cell_, a);
|
||
a = init_builtin (builtin_type, "core:type", 1, (function1_t)&type_, a);
|
||
a = init_builtin (builtin_type, "core:car", 1, (function1_t)&car_, a);
|
||
a = init_builtin (builtin_type, "core:cdr", 1, (function1_t)&cdr_, a);
|
||
a = init_builtin (builtin_type, "cons", 2, (function1_t)&cons, a);
|
||
a = init_builtin (builtin_type, "car", 1, (function1_t)&car, a);
|
||
a = init_builtin (builtin_type, "cdr", 1, (function1_t)&cdr, a);
|
||
a = init_builtin (builtin_type, "list", -1, (function1_t)&list, a);
|
||
a = init_builtin (builtin_type, "null?", 1, (function1_t)&null_p, a);
|
||
a = init_builtin (builtin_type, "eq?", 2, (function1_t)&eq_p, a);
|
||
a = init_builtin (builtin_type, "values", -1, (function1_t)&values, a);
|
||
a = init_builtin (builtin_type, "acons", 3, (function1_t)&acons, a);
|
||
a = init_builtin (builtin_type, "length", 1, (function1_t)&length, a);
|
||
a = init_builtin (builtin_type, "error", 2, (function1_t)&error, a);
|
||
a = init_builtin (builtin_type, "append2", 2, (function1_t)&append2, a);
|
||
a = init_builtin (builtin_type, "append-reverse", 2, (function1_t)&append_reverse, a);
|
||
a = init_builtin (builtin_type, "core:reverse!", 2, (function1_t)&reverse_x_, a);
|
||
a = init_builtin (builtin_type, "pairlis", 3, (function1_t)&pairlis, a);
|
||
a = init_builtin (builtin_type, "assq", 2, (function1_t)&assq, a);
|
||
a = init_builtin (builtin_type, "assoc", 2, (function1_t)&assoc, a);
|
||
a = init_builtin (builtin_type, "set-car!", 2, (function1_t)&set_car_x, a);
|
||
a = init_builtin (builtin_type, "set-cdr!", 2, (function1_t)&set_cdr_x, a);
|
||
a = init_builtin (builtin_type, "set-env!", 3, (function1_t)&set_env_x, a);
|
||
a = init_builtin (builtin_type, "macro-get-handle", 1, (function1_t)¯o_get_handle, a);
|
||
a = init_builtin (builtin_type, "add-formals", 2, (function1_t)&add_formals, a);
|
||
a = init_builtin (builtin_type, "eval-apply", 0, (function1_t)&eval_apply, a);
|
||
a = init_builtin (builtin_type, "make-builtin-type", 0, (function1_t)&make_builtin_type, a);
|
||
a = init_builtin (builtin_type, "make-builtin", 4, (function1_t)&make_builtin, a);
|
||
a = init_builtin (builtin_type, "builtin-name", 1, (function1_t)&builtin_name, a);
|
||
a = init_builtin (builtin_type, "builtin-arity", 1, (function1_t)&builtin_arity, a);
|
||
a = init_builtin (builtin_type, "builtin?", 1, (function1_t)&builtin_p, a);
|
||
a = init_builtin (builtin_type, "builtin-printer", 1, (function1_t)&builtin_printer, a);
|
||
// src/module.mes
|
||
a = init_builtin (builtin_type, "make-module-type", 0, (function1_t)&make_module_type, a);
|
||
a = init_builtin (builtin_type, "module-printer", 1, (function1_t)&module_printer, a);
|
||
a = init_builtin (builtin_type, "module-variable", 2, (function1_t)&module_variable, a);
|
||
a = init_builtin (builtin_type, "module-ref", 2, (function1_t)&module_ref, a);
|
||
a = init_builtin (builtin_type, "module-define!", 3, (function1_t)&module_define_x, a);
|
||
// src/posix.mes
|
||
a = init_builtin (builtin_type, "peek-byte", 0, (function1_t)&peek_byte, a);
|
||
a = init_builtin (builtin_type, "read-byte", 0, (function1_t)&read_byte, a);
|
||
a = init_builtin (builtin_type, "unread-byte", 1, (function1_t)&unread_byte, a);
|
||
a = init_builtin (builtin_type, "peek-char", 0, (function1_t)&peek_char, a);
|
||
a = init_builtin (builtin_type, "read-char", -1, (function1_t)&read_char, a);
|
||
a = init_builtin (builtin_type, "unread-char", 1, (function1_t)&unread_char, a);
|
||
a = init_builtin (builtin_type, "write-char", -1, (function1_t)&write_char, a);
|
||
a = init_builtin (builtin_type, "write-byte", -1, (function1_t)&write_byte, a);
|
||
a = init_builtin (builtin_type, "getenv", 1, (function1_t)&getenv_, a);
|
||
a = init_builtin (builtin_type, "setenv", 2, (function1_t)&setenv_, a);
|
||
a = init_builtin (builtin_type, "access?", 2, (function1_t)&access_p, a);
|
||
a = init_builtin (builtin_type, "current-input-port", 0, (function1_t)¤t_input_port, a);
|
||
a = init_builtin (builtin_type, "open-input-file", 1, (function1_t)&open_input_file, a);
|
||
a = init_builtin (builtin_type, "open-input-string", 1, (function1_t)&open_input_string, a);
|
||
a = init_builtin (builtin_type, "set-current-input-port", 1, (function1_t)&set_current_input_port, a);
|
||
a = init_builtin (builtin_type, "current-output-port", 0, (function1_t)¤t_output_port, a);
|
||
a = init_builtin (builtin_type, "current-error-port", 0, (function1_t)¤t_error_port, a);
|
||
a = init_builtin (builtin_type, "open-output-file", -1, (function1_t)&open_output_file, a);
|
||
a = init_builtin (builtin_type, "set-current-output-port", 1, (function1_t)&set_current_output_port, a);
|
||
a = init_builtin (builtin_type, "set-current-error-port", 1, (function1_t)&set_current_error_port, a);
|
||
a = init_builtin (builtin_type, "chmod", 2, (function1_t)&chmod_, a);
|
||
a = init_builtin (builtin_type, "isatty?", 1, (function1_t)&isatty_p, a);
|
||
a = init_builtin (builtin_type, "primitive-fork", 0, (function1_t)&primitive_fork, a);
|
||
a = init_builtin (builtin_type, "execl", 2, (function1_t)&execl_, a);
|
||
a = init_builtin (builtin_type, "core:waitpid", 2, (function1_t)&waitpid_, a);
|
||
a = init_builtin (builtin_type, "current-time", 0, (function1_t)¤t_time, a);
|
||
a = init_builtin (builtin_type, "gettimeofday", 0, (function1_t)&gettimeofday_, a);
|
||
a = init_builtin (builtin_type, "get-internal-run-time", 0, (function1_t)&get_internal_run_time, a);
|
||
a = init_builtin (builtin_type, "getcwd", 0, (function1_t)&getcwd_, a);
|
||
a = init_builtin (builtin_type, "dup", 1, (function1_t)&dup_, a);
|
||
a = init_builtin (builtin_type, "dup2", 2, (function1_t)&dup2_, a);
|
||
a = init_builtin (builtin_type, "delete-file", 1, (function1_t)&delete_file, a);
|
||
// src/reader.mes
|
||
a = init_builtin (builtin_type, "core:read-input-file-env", 2, (function1_t)&read_input_file_env_, a);
|
||
a = init_builtin (builtin_type, "read-input-file-env", 1, (function1_t)&read_input_file_env, a);
|
||
a = init_builtin (builtin_type, "read-env", 1, (function1_t)&read_env, a);
|
||
a = init_builtin (builtin_type, "reader-read-sexp", 3, (function1_t)&reader_read_sexp, a);
|
||
a = init_builtin (builtin_type, "reader-read-character", 0, (function1_t)&reader_read_character, a);
|
||
a = init_builtin (builtin_type, "reader-read-binary", 0, (function1_t)&reader_read_binary, a);
|
||
a = init_builtin (builtin_type, "reader-read-octal", 0, (function1_t)&reader_read_octal, a);
|
||
a = init_builtin (builtin_type, "reader-read-hex", 0, (function1_t)&reader_read_hex, a);
|
||
a = init_builtin (builtin_type, "reader-read-string", 0, (function1_t)&reader_read_string, a);
|
||
// src/strings.mes
|
||
a = init_builtin (builtin_type, "string=?", 2, (function1_t)&string_equal_p, a);
|
||
a = init_builtin (builtin_type, "symbol->string", 1, (function1_t)&symbol_to_string, a);
|
||
a = init_builtin (builtin_type, "symbol->keyword", 1, (function1_t)&symbol_to_keyword, a);
|
||
a = init_builtin (builtin_type, "keyword->string", 1, (function1_t)&keyword_to_string, a);
|
||
a = init_builtin (builtin_type, "string->symbol", 1, (function1_t)&string_to_symbol, a);
|
||
a = init_builtin (builtin_type, "make-symbol", 1, (function1_t)&make_symbol, a);
|
||
a = init_builtin (builtin_type, "string->list", 1, (function1_t)&string_to_list, a);
|
||
a = init_builtin (builtin_type, "list->string", 1, (function1_t)&list_to_string, a);
|
||
a = init_builtin (builtin_type, "read-string", -1, (function1_t)&read_string, a);
|
||
a = init_builtin (builtin_type, "string-append", -1, (function1_t)&string_append, a);
|
||
a = init_builtin (builtin_type, "string-length", 1, (function1_t)&string_length, a);
|
||
a = init_builtin (builtin_type, "string-ref", 2, (function1_t)&string_ref, a);
|
||
// src/struct.mes
|
||
a = init_builtin (builtin_type, "make-struct", 3, (function1_t)&make_struct, a);
|
||
a = init_builtin (builtin_type, "struct-length", 1, (function1_t)&struct_length, a);
|
||
a = init_builtin (builtin_type, "struct-ref", 2, (function1_t)&struct_ref, a);
|
||
a = init_builtin (builtin_type, "struct-set!", 3, (function1_t)&struct_set_x, a);
|
||
// src/vector.mes
|
||
a = init_builtin (builtin_type, "core:make-vector", 1, (function1_t)&make_vector_, a);
|
||
a = init_builtin (builtin_type, "vector-length", 1, (function1_t)&vector_length, a);
|
||
a = init_builtin (builtin_type, "vector-ref", 2, (function1_t)&vector_ref, a);
|
||
a = init_builtin (builtin_type, "vector-entry", 1, (function1_t)&vector_entry, a);
|
||
a = init_builtin (builtin_type, "vector-set!", 3, (function1_t)&vector_set_x, a);
|
||
a = init_builtin (builtin_type, "list->vector", 1, (function1_t)&list_to_vector, a);
|
||
a = init_builtin (builtin_type, "vector->list", 1, (function1_t)&vector_to_list, a);
|
||
|
||
return a;
|
||
}
|
||
|
||
int
|
||
open_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 = mes_open (prefix, O_RDONLY, 0);
|
||
if (g_debug && fd > 0)
|
||
{
|
||
eputs ("mes: read boot-0: ");
|
||
eputs (prefix);
|
||
eputs ("\n");
|
||
}
|
||
return fd;
|
||
}
|
||
|
||
SCM
|
||
read_boot () ///((internal))
|
||
{
|
||
__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/");
|
||
__stdin = open_boot (prefix, boot, "MES_PREFIX");
|
||
}
|
||
if (__stdin < 0)
|
||
{
|
||
char const *p = MODULEDIR "/mes/";
|
||
strcpy (prefix, p);
|
||
__stdin = open_boot (prefix, boot, "MODULEDIR");
|
||
}
|
||
if (__stdin < 0)
|
||
{
|
||
strcpy (prefix, "mes/module/mes/");
|
||
__stdin = open_boot (prefix, boot, ".");
|
||
}
|
||
if (__stdin < 0)
|
||
{
|
||
prefix[0] = 0;
|
||
__stdin = open_boot (prefix, boot, "<boot>");
|
||
}
|
||
if (__stdin < 0)
|
||
{
|
||
eputs ("mes: boot failed: no such file: ");
|
||
eputs (boot);
|
||
eputs ("\n");
|
||
exit (1);
|
||
}
|
||
|
||
r2 = read_input_file_env (r0);
|
||
__stdin = STDIN;
|
||
return r2;
|
||
}
|
||
|
||
#include "hash.c"
|
||
#include "module.c"
|
||
#include "posix.c"
|
||
#include "math.c"
|
||
#include "lib.c"
|
||
#include "vector.c"
|
||
#include "string.c"
|
||
#include "struct.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);
|
||
if (p = getenv ("MES_STACK"))
|
||
STACK_SIZE = atoi (p);
|
||
if (p = getenv ("MES_MAX_STRING"))
|
||
MAX_STRING = atoi (p);
|
||
|
||
SCM a = mes_environment (argc, argv);
|
||
a = mes_builtins (a);
|
||
a = init_time (a);
|
||
m0 = make_initial_module (a);
|
||
g_macros = make_hash_table_ (0);
|
||
|
||
if (g_debug > 3)
|
||
module_printer (m0);
|
||
|
||
SCM program = read_boot ();
|
||
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");
|
||
}
|
||
r3 = cell_vm_begin_expand;
|
||
r1 = eval_apply ();
|
||
if (g_debug)
|
||
{
|
||
write_error_ (r1);
|
||
eputs ("\n");
|
||
}
|
||
if (g_debug)
|
||
{
|
||
if (g_debug > 3)
|
||
module_printer (m0);
|
||
|
||
eputs ("\ngc stats: [");
|
||
eputs (itoa (g_free));
|
||
MAX_ARENA_SIZE = 0;
|
||
|
||
gc (g_stack);
|
||
eputs (" => ");
|
||
eputs (itoa (g_free));
|
||
eputs ("]\n");
|
||
if (g_debug > 3)
|
||
module_printer (m0);
|
||
eputs ("\n");
|
||
|
||
gc (g_stack);
|
||
eputs (" => ");
|
||
eputs (itoa (g_free));
|
||
eputs ("]\n");
|
||
if (g_debug > 3)
|
||
module_printer (m0);
|
||
eputs ("\n");
|
||
|
||
gc (g_stack);
|
||
eputs (" => ");
|
||
eputs (itoa (g_free));
|
||
eputs ("]\n");
|
||
if (g_debug > 3)
|
||
module_printer (m0);
|
||
if (g_debug > 3)
|
||
{
|
||
eputs ("ports:"); write_error_ (g_ports); eputs ("\n");
|
||
}
|
||
eputs ("\n");
|
||
|
||
|
||
}
|
||
return 0;
|
||
}
|