forked from emscripten-core/emscripten
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathembind_shared.js
More file actions
149 lines (132 loc) · 4.98 KB
/
embind_shared.js
File metadata and controls
149 lines (132 loc) · 4.98 KB
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
149
// Copyright 2023 The Emscripten Authors. All rights reserved.
// Emscripten is available under two separate licenses, the MIT license and the
// University of Illinois/NCSA Open Source License. Both these licenses can be
// found in the LICENSE file.
var LibraryEmbindShared = {
$InternalError__postset: "InternalError = Module['InternalError'] = class InternalError extends Error { constructor(message) { super(message); this.name = 'InternalError'; }}",
$InternalError: undefined,
$BindingError__postset: "BindingError = Module['BindingError'] = class BindingError extends Error { constructor(message) { super(message); this.name = 'BindingError'; }}",
$BindingError: undefined,
$throwInternalError__deps: ['$InternalError'],
$throwInternalError: (message) => { throw new InternalError(message); },
$throwBindingError__deps: ['$BindingError'],
$throwBindingError: (message) => { throw new BindingError(message); },
// typeID -> { toWireType: ..., fromWireType: ... }
$registeredTypes: {},
// typeID -> [callback]
$awaitingDependencies: {},
// typeID -> [dependentTypes]
$typeDependencies: {},
$tupleRegistrations: {},
$structRegistrations: {},
$sharedRegisterType__deps: [
'$awaitingDependencies', '$registeredTypes',
'$typeDependencies', '$throwBindingError',
'$whenDependentTypesAreResolved'],
$sharedRegisterType__docs: '/** @param {Object=} options */',
$sharedRegisterType: function(rawType, registeredInstance, options = {}) {
var name = registeredInstance.name;
if (!rawType) {
throwBindingError(`type "${name}" must have a positive integer typeid pointer`);
}
if (registeredTypes.hasOwnProperty(rawType)) {
if (options.ignoreDuplicateRegistrations) {
return;
} else {
throwBindingError(`Cannot register type '${name}' twice`);
}
}
registeredTypes[rawType] = registeredInstance;
delete typeDependencies[rawType];
if (awaitingDependencies.hasOwnProperty(rawType)) {
var callbacks = awaitingDependencies[rawType];
delete awaitingDependencies[rawType];
callbacks.forEach((cb) => cb());
}
},
$whenDependentTypesAreResolved__deps: [
'$awaitingDependencies', '$registeredTypes',
'$typeDependencies', '$throwInternalError'],
$whenDependentTypesAreResolved: (myTypes, dependentTypes, getTypeConverters) => {
myTypes.forEach(function(type) {
typeDependencies[type] = dependentTypes;
});
function onComplete(typeConverters) {
var myTypeConverters = getTypeConverters(typeConverters);
if (myTypeConverters.length !== myTypes.length) {
throwInternalError('Mismatched type converter count');
}
for (var i = 0; i < myTypes.length; ++i) {
registerType(myTypes[i], myTypeConverters[i]);
}
}
var typeConverters = new Array(dependentTypes.length);
var unregisteredTypes = [];
var registered = 0;
dependentTypes.forEach((dt, i) => {
if (registeredTypes.hasOwnProperty(dt)) {
typeConverters[i] = registeredTypes[dt];
} else {
unregisteredTypes.push(dt);
if (!awaitingDependencies.hasOwnProperty(dt)) {
awaitingDependencies[dt] = [];
}
awaitingDependencies[dt].push(() => {
typeConverters[i] = registeredTypes[dt];
++registered;
if (registered === unregisteredTypes.length) {
onComplete(typeConverters);
}
});
}
});
if (0 === unregisteredTypes.length) {
onComplete(typeConverters);
}
},
$embind_charCodes__deps: ['$embind_init_charCodes'],
$embind_charCodes__postset: "embind_init_charCodes()",
$embind_charCodes: undefined,
$embind_init_charCodes: () => {
var codes = new Array(256);
for (var i = 0; i < 256; ++i) {
codes[i] = String.fromCharCode(i);
}
embind_charCodes = codes;
},
$readLatin1String__deps: ['$embind_charCodes'],
$readLatin1String: (ptr) => {
var ret = "";
var c = ptr;
while (HEAPU8[c]) {
ret += embind_charCodes[HEAPU8[c++]];
}
return ret;
},
$getTypeName__deps: ['$readLatin1String', '__getTypeName', 'free'],
$getTypeName: (type) => {
var ptr = ___getTypeName(type);
var rv = readLatin1String(ptr);
_free(ptr);
return rv;
},
$heap32VectorToArray: (count, firstElement) => {
var array = [];
for (var i = 0; i < count; i++) {
// TODO(https://github.com/emscripten-core/emscripten/issues/17310):
// Find a way to hoist the `>> 2` or `>> 3` out of this loop.
array.push({{{ makeGetValue('firstElement', `i * ${POINTER_SIZE}`, '*') }}});
}
return array;
},
$requireRegisteredType__deps: [
'$registeredTypes', '$getTypeName', '$throwBindingError'],
$requireRegisteredType: (rawType, humanName) => {
var impl = registeredTypes[rawType];
if (undefined === impl) {
throwBindingError(humanName + " has unknown type " + getTypeName(rawType));
}
return impl;
}
};
addToLibrary(LibraryEmbindShared);