1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
// Js_of_ocaml toplevel runtime support
// http://www.ocsigen.org/js_of_ocaml/
// Copyright (C) 2011 Jérôme Vouillon
// Laboratoire PPS - CNRS Université Paris Diderot
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, with linking exception;
// either version 2.1 of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//Provides: caml_raise_sys_error
//Requires: caml_raise_with_string, caml_global_data
function caml_raise_sys_error (msg) {
caml_raise_with_string(caml_global_data[2], msg);
}
//Provides: caml_raise_not_found
//Requires: caml_raise_constant, caml_global_data
function caml_raise_not_found () { caml_raise_constant(caml_global_data[7]); }
//Provides: caml_sys_getenv
//Requires: caml_raise_not_found
function caml_sys_getenv () { caml_raise_not_found (); }
//Provides: caml_terminfo_setup
function caml_terminfo_setup () { return 1; } // Bad_term
//////////////////////////////////////////////////////////////////////
// This is to read cmi files, included in the Javascript code
//Provides: caml_sys_file_exists
//Requires: caml_global_data
function caml_sys_file_exists (x) { return (caml_global_data.interfaces[x])?1:0; }
//Provides: caml_sys_open
//Requires: MlString, caml_raise_sys_error, caml_global_data
function caml_sys_open (x) {
var v = caml_global_data.interfaces[x];
if (v) {
var s = new MlString (v);
s.offset = 0;
return s;
} else
caml_raise_sys_error (x + ": no such file or directory");
}
//Provides: caml_ml_open_descriptor_in
function caml_ml_open_descriptor_in (x) { return x; }
//Provides: caml_ml_input
//Require: caml_blit_string
function caml_ml_input (f, s, i, l) {
var l2 = f.getLen() - f.offset;
if (l2 < l) l = l2;
caml_blit_string(f, f.offset, s, i, l);
f.offset += l;
return l;
}
//Provides: caml_input_value
//Requires: caml_marshal_data_size, caml_input_value_from_string
function caml_input_value (s) {
caml_marshal_data_size (s, s.offset);
return caml_input_value_from_string(s, s.offset);
}
//Provides: caml_ml_close_channel
function caml_ml_close_channel () { return 0;}
//////////////////////////////////////////////////////////////////////
//Provides: caml_get_global_data
//Requires: caml_global_data
function caml_get_global_data () { return caml_global_data; }
//Provides: caml_get_section_table
//Requires: caml_global_data
function caml_get_section_table () { return caml_global_data.toc; }
//Provides: caml_dynlink_get_current_libs
function caml_dynlink_get_current_libs () { return [0]; }
//Provides: caml_reify_bytecode
//Requires: caml_global_data
function caml_reify_bytecode (code, sz) {
return eval(caml_global_data.compile(code).toString());
}
//Provides: caml_static_release_bytecode
function caml_static_release_bytecode () { return 0; }
//Provides: caml_static_alloc
//Requires: MlString
function caml_static_alloc (len) { return new MlMakeString (len); }
//Provides: caml_static_free
function caml_static_free () { return 0; }
//Provides: caml_realloc_global
//Requires: caml_global_data
function caml_realloc_global (len) {
if (len + 1 > caml_global_data.length) caml_global_data.length = len + 1;
return 0;
}
/////////////////////////////////////////////////////////////////////////
/// In case the user tries to perform some I/Os...
//Provides: caml_sys_exit
function caml_sys_exit () {
caml_invalid_argument("Function 'exit' not implemented");
}
//Provides: caml_ml_output
function caml_ml_output (x, s, p, l) {
var o = document.getElementById("output");
o.appendChild (document.createTextNode(s.toString().slice(p,p+l)));
return 0;
}
//Provides: caml_ml_output_char
//Requires: caml_ml_output
function caml_ml_output_char (x, c) {
return caml_ml_output (x, String.fromCharCode (c), 0, 1);
}
//Provides: caml_raise_end_of_file
//Requires: caml_raise_constant, caml_global_data
function caml_raise_end_of_file () {
caml_raise_constant(caml_global_data[5]);
}
//Provides: caml_ml_input_char
//Requires: caml_raise_end_of_file
function caml_ml_input_char (f) {
caml_raise_end_of_file ();
}
|
