yetangitu/bitjs
1
0
Fork 0
mirror of https://github.com/codedread/bitjs synced 2025-10-04 10:09:16 +02:00
Code Issues Releases Wiki Activity

Issue #28: Removed build step for bitjs.io now that all browsers (Firefox 114+) support ES Module Workers.

Browse source
This commit is contained in:
Jeff Schiller 2023-05-28 10:39:35 -07:00
parent fce8d69612
commit 63e84dadb0
26 changed files with 916 additions and 2965 deletions
Download patch file Download diff file Expand all files Collapse all files

24
archive/rarvm.js
View file

@ -6,6 +6,8 @@
* Copyright(c) 2017 Google Inc.
*/
import { BitStream } from '../io/bitstream.js';
/**
* CRC Implementation.
*/
@ -104,13 +106,13 @@ function CRC(startCRC, arr) {
/**
* RarVM Implementation.
*/
const VM_MEMSIZE = 0x40000;
const VM_MEMMASK = (VM_MEMSIZE - 1);
const VM_GLOBALMEMADDR = 0x3C000;
const VM_GLOBALMEMSIZE = 0x2000;
const VM_FIXEDGLOBALSIZE = 64;
const MAXWINSIZE = 0x400000;
const MAXWINMASK = (MAXWINSIZE - 1);
export const VM_MEMSIZE = 0x40000;
export const VM_MEMMASK = (VM_MEMSIZE - 1);
export const VM_GLOBALMEMADDR = 0x3C000;
export const VM_GLOBALMEMSIZE = 0x2000;
export const VM_FIXEDGLOBALSIZE = 64;
export const MAXWINSIZE = 0x400000;
export const MAXWINMASK = (MAXWINSIZE - 1);
/**
*/
@ -448,7 +450,7 @@ const StdList = [
/**
* @constructor
*/
class RarVM {
export class RarVM {
constructor() {
/** @private {Uint8Array} */
this.mem_ = null;
@ -486,7 +488,7 @@ class RarVM {
/**
* @param {VM_PreparedOperand} op
* @param {boolean} byteMode
* @param {bitjs.io.BitStream} bstream A rtl bit stream.
* @param {BitStream} bstream A rtl bit stream.
*/
decodeArg(op, byteMode, bstream) {
const data = bstream.peekBits(16);
@ -808,7 +810,7 @@ class RarVM {
//InitBitInput();
//memcpy(InBuf,Code,Min(CodeSize,BitInput::MAX_SIZE));
const bstream = new bitjs.io.BitStream(code.buffer, true /* rtl */);
const bstream = new BitStream(code.buffer, true /* rtl */);
// Calculate the single byte XOR checksum to check validity of VM code.
let xorSum = 0;
@ -970,7 +972,7 @@ class RarVM {
/**
* Static function that reads in the next set of bits for the VM
* (might return 4, 8, 16 or 32 bits).
* @param {bitjs.io.BitStream} bstream A RTL bit stream.
* @param {BitStream} bstream A RTL bit stream.
* @returns {number} The value of the bits read.
*/
static readData(bstream) {