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60 lines
1.3 KiB
60 lines
1.3 KiB
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @flow strict-local
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* @format
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*/
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// See https://github.com/facebook/hermes/blob/master/tools/emhermesc/emhermesc.cpp
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declare function cwrap(
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'hermesCompileToBytecode',
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string,
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Array<string>,
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): (number, number, string, number, number) => Buffer;
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declare function cwrap(
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'hermesCompileResult_getError',
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string,
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Array<string>,
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): Buffer => ?Error;
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declare function cwrap(
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'hermesCompileResult_getBytecodeAddr',
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string,
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Array<string>,
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): Buffer => number;
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declare function cwrap(
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'hermesCompileResult_getBytecodeSize',
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string,
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Array<string>,
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): Buffer => number;
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declare function cwrap(
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'hermesCompileResult_free',
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string,
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Array<string>,
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): Buffer => void;
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declare function ccall(
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'hermesGetProperties',
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string,
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Array<string>,
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Array<string>,
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): string;
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type HermescInterface = {
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cwrap: typeof cwrap,
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ccall: typeof ccall,
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_malloc: number => number,
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HEAP8: Buffer,
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_free: number => void,
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};
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declare function hermesc(options: {
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noInitialRun: boolean,
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noExitRuntime: boolean,
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print: () => void,
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printErr: () => void,
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}): HermescInterface;
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declare module.exports: typeof hermesc;
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