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
|
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
// deno-lint-ignore-file no-explicit-any
/// <reference no-default-lib="true" />
/// <reference lib="esnext" />
declare namespace Deno {
declare namespace core {
/** Call an op in Rust, and synchronously receive the result. */
function opSync(
opName: string,
a?: any,
b?: any,
): any;
/** Call an op in Rust, and asynchronously receive the result. */
function opAsync(
opName: string,
a?: any,
b?: any,
): Promise<any>;
/**
* Retrieve a list of all registered ops, in the form of a map that maps op
* name to internal numerical op id.
*/
function ops(): Record<string, number>;
/**
* Retrieve a list of all open resources, in the form of a map that maps
* resource id to the resource name.
*/
function resources(): Record<string, string>;
/**
* Close the resource with the specified op id. Throws `BadResource` error
* if resource doesn't exist in resource table.
*/
function close(rid: number): void;
/**
* Try close the resource with the specified op id; if resource with given
* id doesn't exist do nothing.
*/
function tryClose(rid: number): void;
/** Get heap stats for current isolate/worker */
function heapStats(): Record<string, number>;
/** Encode a string to its Uint8Array representation. */
function encode(input: string): Uint8Array;
/**
* Set a callback that will be called when the WebAssembly streaming APIs
* (`WebAssembly.compileStreaming` and `WebAssembly.instantiateStreaming`)
* are called in order to feed the source's bytes to the wasm compiler.
* The callback is called with the source argument passed to the streaming
* APIs and an rid to use with the wasm streaming ops.
*
* The callback should eventually invoke the following ops:
* - `op_wasm_streaming_feed`. Feeds bytes from the wasm resource to the
* compiler. Takes the rid and a `Uint8Array`.
* - `op_wasm_streaming_abort`. Aborts the wasm compilation. Takes the rid
* and an exception. Invalidates the resource.
* - `op_wasm_streaming_set_url`. Sets a source URL for the wasm module.
* Takes the rid and a string.
* - To indicate the end of the resource, use `Deno.core.close()` with the
* rid.
*/
function setWasmStreamingCallback(
cb: (source: any, rid: number) => void,
): void;
}
}
|
