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
|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
/* eslint-disable no-undef */
"use strict";
#if USE_PTHREADS
const usePThreads = `true`;
const isPThread = `ENVIRONMENT_IS_PTHREAD`;
#else
const usePThreads = `false`;
const isPThread = `false`;
#endif
const DotnetSupportLib = {
$DOTNET: {},
// these lines will be placed early on emscripten runtime creation, passing import and export objects into __dotnet_runtime IFFE
// we replace implementation of readAsync and fetch
// replacement of require is there for consistency with ES6 code
$DOTNET__postset: `
let __dotnet_replacement_PThread = ${usePThreads} ? {} : undefined;
if (${usePThreads}) {
__dotnet_replacement_PThread.loadWasmModuleToWorker = PThread.loadWasmModuleToWorker;
__dotnet_replacement_PThread.threadInit = PThread.threadInit;
}
let __dotnet_replacements = {readAsync, fetch: globalThis.fetch, require, updateGlobalBufferAndViews, pthreadReplacements: __dotnet_replacement_PThread};
let __dotnet_exportedAPI = __dotnet_runtime.__initializeImportsAndExports(
{ isESM:false, isGlobal:ENVIRONMENT_IS_GLOBAL, isNode:ENVIRONMENT_IS_NODE, isWorker:ENVIRONMENT_IS_WORKER, isShell:ENVIRONMENT_IS_SHELL, isWeb:ENVIRONMENT_IS_WEB, isPThread:${isPThread}, locateFile, quit_, ExitStatus, requirePromise:Promise.resolve(require)},
{ mono:MONO, binding:BINDING, internal:INTERNAL, module:Module, marshaled_exports: EXPORTS, marshaled_imports: IMPORTS },
__dotnet_replacements);
updateGlobalBufferAndViews = __dotnet_replacements.updateGlobalBufferAndViews;
readAsync = __dotnet_replacements.readAsync;
var fetch = __dotnet_replacements.fetch;
require = __dotnet_replacements.requireOut;
var noExitRuntime = __dotnet_replacements.noExitRuntime;
if (${usePThreads}) {
PThread.loadWasmModuleToWorker = __dotnet_replacements.pthreadReplacements.loadWasmModuleToWorker;
PThread.threadInit = __dotnet_replacements.pthreadReplacements.threadInit;
}
`,
};
// the methods would be visible to EMCC linker
// --- keep in sync with exports.ts ---
const linked_functions = [
// mini-wasm.c
"mono_set_timeout",
// mini-wasm-debugger.c
"mono_wasm_asm_loaded",
"mono_wasm_fire_debugger_agent_message",
"mono_wasm_debugger_log",
"mono_wasm_add_dbg_command_received",
// mono-threads-wasm.c
"schedule_background_exec",
// driver.c
"mono_wasm_invoke_js",
"mono_wasm_invoke_js_blazor",
"mono_wasm_trace_logger",
"mono_wasm_set_entrypoint_breakpoint",
// corebindings.c
"mono_wasm_invoke_js_with_args_ref",
"mono_wasm_get_object_property_ref",
"mono_wasm_set_object_property_ref",
"mono_wasm_get_by_index_ref",
"mono_wasm_set_by_index_ref",
"mono_wasm_get_global_object_ref",
"mono_wasm_create_cs_owned_object_ref",
"mono_wasm_release_cs_owned_object",
"mono_wasm_typed_array_to_array_ref",
"mono_wasm_typed_array_copy_to_ref",
"mono_wasm_typed_array_from_ref",
"mono_wasm_typed_array_copy_from_ref",
"mono_wasm_cancel_promise_ref",
"mono_wasm_web_socket_open_ref",
"mono_wasm_web_socket_send",
"mono_wasm_web_socket_receive",
"mono_wasm_web_socket_close_ref",
"mono_wasm_web_socket_abort",
"mono_wasm_compile_function_ref",
// pal_icushim_static.c
"mono_wasm_load_icu_data",
"mono_wasm_get_icudt_name",
// pal_crypto_webworker.c
"dotnet_browser_can_use_subtle_crypto_impl",
"dotnet_browser_simple_digest_hash",
"dotnet_browser_sign",
"dotnet_browser_encrypt_decrypt",
/// mono-threads-wasm.c
#if USE_PTHREADS
"mono_wasm_pthread_on_pthread_attached",
#endif
];
// -- this javascript file is evaluated by emcc during compilation! --
// we generate simple proxy for each exported function so that emcc will include them in the final output
for (let linked_function of linked_functions) {
const fn_template = `return __dotnet_runtime.__linker_exports.${linked_function}.apply(__dotnet_runtime, arguments)`;
DotnetSupportLib[linked_function] = new Function(fn_template);
}
autoAddDeps(DotnetSupportLib, "$DOTNET");
mergeInto(LibraryManager.library, DotnetSupportLib);
|
