Brunobkr/llama.cpp_AlgMor24_github

1'use strict';2 3var $SyntaxError = require('es-errors/syntax');4var $TypeError = require('es-errors/type');5 6var IsDetachedBuffer = require('./IsDetachedBuffer');7 8var isArrayBuffer = require('is-array-buffer');9var isSharedArrayBuffer = require('is-shared-array-buffer');10 11var MessageChannel;12try {13	// eslint-disable-next-line global-require14	MessageChannel = require('worker_threads').MessageChannel;15} catch (e) { /**/ }16 17// https://262.ecma-international.org/9.0/#sec-detacharraybuffer18 19/* globals postMessage */20 21module.exports = function DetachArrayBuffer(arrayBuffer) {22	if (!isArrayBuffer(arrayBuffer) || isSharedArrayBuffer(arrayBuffer)) {23		throw new $TypeError('Assertion failed: `arrayBuffer` must be an Object with an [[ArrayBufferData]] internal slot, and not a Shared Array Buffer');24	}25 26	// commented out since there's no way to set or access this key27	// var key = arguments.length > 1 ? arguments[1] : void undefined;28 29	// if (!SameValue(arrayBuffer[[ArrayBufferDetachKey]], key)) {30	// 	throw new $TypeError('Assertion failed: `key` must be the value of the [[ArrayBufferDetachKey]] internal slot of `arrayBuffer`');31	// }32 33	if (!IsDetachedBuffer(arrayBuffer)) { // node v21.0.0+ throws when you structuredClone a detached buffer34		if (typeof structuredClone === 'function') {35			structuredClone(arrayBuffer, { transfer: [arrayBuffer] });36		} else if (typeof postMessage === 'function') {37			postMessage('', '/', [arrayBuffer]); // TODO: see if this might trigger listeners38		} else if (MessageChannel) {39			(new MessageChannel()).port1.postMessage(null, [arrayBuffer]);40		} else {41			throw new $SyntaxError('DetachArrayBuffer is not supported in this environment');42		}43	}44 45	return null;46};47