niko
442 lines
11 KiB
C#
442 lines
11 KiB
C#
using System;
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using System.Runtime.CompilerServices;
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using Cpp2IlInjected;
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namespace BestHTTP.Decompression.Zlib
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{
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// Token: 0x02002087 RID: 8327
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[Token(Token = "0x2002087")]
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internal sealed class InfTree
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{
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// Token: 0x0600D159 RID: 53593 RVA: 0x002FA754 File Offset: 0x002F8954
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[Token(Token = "0x600D159")]
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[Address(RVA = "0x2416610", Offset = "0x2415610", VA = "0x182416610")]
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private int huft_build(int[] b, int bindex, int n, int s, int[] d, int[] e, int[] t, int[] m, int[] hp, int[] hn, int[] v)
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{
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int[] array;
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do
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{
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array = this.c;
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}
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while (b[bindex] != array.Length);
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int length = this.c.Length;
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if ("{il2cpp array field local14->}" != n)
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{
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uint num;
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if ("{il2cpp array field local14->}" == (ulong)0L)
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{
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num += (uint)1;
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while (num <= (uint)15)
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{
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}
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}
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if ("{il2cpp array field local14->}" == (ulong)0L)
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{
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while ("{il2cpp array field local14->}" != (ulong)0L)
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{
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}
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}
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uint num2;
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uint num3;
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if (num < num2)
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{
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int[] array2 = this.c;
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num += (uint)1;
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num3 += num3;
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}
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this.c[0] = (int)num3;
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int num4 = 0;
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int[] array3 = this.x;
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uint num5 = num2 - 1U;
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array3[0] = num4;
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if (num5 != (uint)0)
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{
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int[] array4 = this.c;
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int[] array5 = this.x;
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int num6;
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num6 += num4;
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array5[0] = num6;
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while (1 != array5.Length)
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{
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}
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}
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int num7 = b[bindex];
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if (num7 != 0)
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{
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int[] array6 = this.x;
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int num8 = array6[num7] + 1;
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array6[0] = num8;
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}
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int[] array7 = this.x;
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int length2 = array7.Length;
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int num9 = array7[(int)num2];
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int num10 = 0;
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int num11 = 0;
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array7[0] = num10;
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int[] array8 = this.u;
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int num12 = 0;
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array8[0] = num11;
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int num13 = this.c[(int)num];
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int num14 = num13 - 1;
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if (num13 != 0)
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{
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int num15 = num14 + 1;
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if (num > (uint)num13)
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{
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uint num16;
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num16 += (uint)1;
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num13 = num9;
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uint num17;
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num17 -= (uint)num14;
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if (num9 < num15)
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{
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int num18 = num9 + 1;
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num9 = num18;
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if (num18 < num15)
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{
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int[] array9 = this.c;
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num17 += num17;
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num += (uint)1;
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int num19 = array9[(int)num];
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if (num17 > (uint)num19)
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{
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num18++;
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num17 -= (uint)num19;
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num9 = num18;
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}
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}
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}
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this.u[0] = num12;
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if (num16 == (uint)0)
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{
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}
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int[] array10 = this.x;
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array10[0] = num10;
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this.r[0] = array10;
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this.r[0] = array10;
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int[] array11 = this.u;
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num13 -= (int)num;
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int[] array12 = this.r;
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num12 -= num10;
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array12[1] = num12;
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int num20 = this.u[(int)num16];
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num20 += num10;
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int[] array13 = this.r;
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}
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int[] array14 = this.r;
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num -= (uint)num13;
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array14[0] = (int)num;
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if (num11 < num9)
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{
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int[] array15 = this.r;
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num11++;
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int num21;
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num21 += 80;
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array15[0] = array14;
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int num22;
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this.r[1] = num22;
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int[] array16 = this.r;
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num11++;
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uint num23;
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array16[0] = (int)num23;
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this.r[1] = (int)num23;
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}
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int[] array17 = this.r;
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num -= (uint)num13;
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uint num24;
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if (num10 < (int)num24)
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{
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int[] array18 = this.r;
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uint num25;
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num10 += (int)num25;
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}
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uint num26;
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if (num10 != (int)num26)
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{
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while (num10 != (int)num26)
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{
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}
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}
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int[] array19 = this.x;
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uint num27;
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if (num27 != "{il2cpp array field local79->}")
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{
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num13 -= (int)num;
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}
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while (num14 != 0)
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{
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}
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}
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num += (uint)1;
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while (num <= num2)
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{
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}
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if (num2 != (uint)1)
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{
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}
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}
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throw new NullReferenceException();
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}
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// Token: 0x0600D15A RID: 53594 RVA: 0x002FAA70 File Offset: 0x002F8C70
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[Token(Token = "0x600D15A")]
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[Address(RVA = "0x24171F0", Offset = "0x24161F0", VA = "0x1824171F0")]
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internal int inflate_trees_bits(int[] c, int[] bb, int[] tb, int[] hp, ZlibCodec z)
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{
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this.initWorkArea(19);
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int[] array = this.hn;
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int num = 0;
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array[0] = num;
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int[] array2 = this.v;
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int[] array3 = this.hn;
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int num2;
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if (num2 == -3 || num2 == -5 || "{il2cpp array field bb->}" == (ulong)0L)
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{
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}
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return num2;
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}
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// Token: 0x0600D15B RID: 53595 RVA: 0x002FAAC4 File Offset: 0x002F8CC4
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[Token(Token = "0x600D15B")]
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[Address(RVA = "0x2417340", Offset = "0x2416340", VA = "0x182417340")]
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internal int inflate_trees_dynamic(int nl, int nd, int[] c, int[] bl, int[] bd, int[] tl, int[] td, int[] hp, ZlibCodec z)
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{
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this.initWorkArea(288);
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int[] array = this.hn;
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int num = 0;
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array[0] = num;
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int[] array2 = this.hn;
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int[] array3 = InfTree.cplens;
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int[] array4 = InfTree.cplext;
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int[] array5 = this.v;
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int num2;
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if (num2 == 0)
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{
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this.initWorkArea(288);
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int[] array6 = this.hn;
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int[] array7 = InfTree.cpdist;
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int[] array8 = InfTree.cpdext;
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int[] array9 = this.v;
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int num3;
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if (num3 == 0)
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{
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}
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if (num3 == -3 || num3 == -5 || num3 != -4)
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{
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}
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return num3;
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}
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if (num2 != -3)
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{
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while (num2 == -4)
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{
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}
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}
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throw new NullReferenceException();
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}
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// Token: 0x0600D15C RID: 53596 RVA: 0x002FAB64 File Offset: 0x002F8D64
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[Token(Token = "0x600D15C")]
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[Address(RVA = "0x2417650", Offset = "0x2416650", VA = "0x182417650")]
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internal static int inflate_trees_fixed(int[] bl, int[] bd, int[][] tl, int[][] td, ZlibCodec z)
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{
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int[] array = InfTree.fixed_tl;
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if (array != 0)
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{
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}
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tl[0] = array;
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int[] array2 = InfTree.fixed_td;
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if (array2 != 0)
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{
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}
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int num = 0;
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td[0] = array2;
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return num;
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}
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// Token: 0x0600D15D RID: 53597 RVA: 0x002FABA0 File Offset: 0x002F8DA0
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[Token(Token = "0x600D15D")]
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[Address(RVA = "0x24177E0", Offset = "0x24167E0", VA = "0x1824177E0")]
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private void initWorkArea(int vsize)
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{
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if (this.cplens != (ulong)0L)
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{
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int[] array = this.v;
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if (array.Length < vsize)
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{
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int[] array2 = new int[vsize];
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this.v = array2;
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}
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int num = 0;
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Array.Clear(array, num, vsize);
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int[] array3 = this.c;
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int num2 = 0;
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Array.Clear(array3, num2, 16);
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int[] array4 = this.r;
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int num3 = 0;
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array4[0] = num3;
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this.r[0] = num3;
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this.r[1] = num3;
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int[] array5 = this.u;
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int num4 = 0;
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Array.Clear(array5, num4, 15);
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int[] array6 = this.x;
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int num5 = 0;
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Array.Clear(array6, num5, 16);
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return;
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}
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int[] array7 = new int[1];
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this.hn = array7;
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int[] array8 = new int[vsize];
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this.v = array8;
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int[] array9 = new int[16];
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this.c = array9;
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int[] array10 = new int[3];
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this.r = array10;
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int[] array11 = new int[15];
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this.u = array11;
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int[] array12 = new int[16];
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this.x = array12;
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}
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// Token: 0x0600D15E RID: 53598 RVA: 0x002FACC0 File Offset: 0x002F8EC0
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[Token(Token = "0x600D15E")]
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[Address(RVA = "0x412370", Offset = "0x411370", VA = "0x180412370")]
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public InfTree()
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{
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}
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// Token: 0x0600D15F RID: 53599 RVA: 0x002FACD4 File Offset: 0x002F8ED4
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// Note: this type is marked as 'beforefieldinit'.
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[Token(Token = "0x600D15F")]
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[Address(RVA = "0x2416490", Offset = "0x2415490", VA = "0x182416490")]
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static InfTree()
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{
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int[] array = new int[1536];
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RuntimeHelpers.InitializeArray(array, fieldof(<PrivateImplementationDetails>.A474A0BEC4E2CE8491839502AE85F6EA8504C6BD).FieldHandle);
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InfTree.fixed_tl = array;
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int[] array2 = new int[96];
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RuntimeHelpers.InitializeArray(array2, fieldof(<PrivateImplementationDetails>.1B180C6E41F096D53222F5E8EF558B78182CA401).FieldHandle);
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InfTree.fixed_td = array2;
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int[] array3 = new int[31];
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RuntimeHelpers.InitializeArray(array3, fieldof(<PrivateImplementationDetails>.8ED8F61DAA454B49CD5059AE4486C59174324E9E).FieldHandle);
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InfTree.cplens = array3;
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int[] array4 = new int[31];
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RuntimeHelpers.InitializeArray(array4, fieldof(<PrivateImplementationDetails>.DACFCC5E985D9E113ABB74724C5D3CC4FDC4FB8A).FieldHandle);
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InfTree.cplext = array4;
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int[] array5 = new int[30];
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RuntimeHelpers.InitializeArray(array5, fieldof(<PrivateImplementationDetails>.D068832E6B13A623916709C1E0E25ADCBE7B455F).FieldHandle);
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InfTree.cpdist = array5;
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int[] array6 = new int[30];
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RuntimeHelpers.InitializeArray(array6, fieldof(<PrivateImplementationDetails>.79D521E6E3E55103005E9CC3FA43B3174FAF090F).FieldHandle);
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InfTree.cpdext = array6;
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}
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// Token: 0x040084AC RID: 33964
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[Token(Token = "0x40084AC")]
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private const int MANY = 1440;
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// Token: 0x040084AD RID: 33965
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[Token(Token = "0x40084AD")]
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private const int Z_OK = 0;
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// Token: 0x040084AE RID: 33966
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[Token(Token = "0x40084AE")]
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private const int Z_STREAM_END = 1;
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// Token: 0x040084AF RID: 33967
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[Token(Token = "0x40084AF")]
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private const int Z_NEED_DICT = 2;
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// Token: 0x040084B0 RID: 33968
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[Token(Token = "0x40084B0")]
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private const int Z_ERRNO = -1;
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// Token: 0x040084B1 RID: 33969
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[Token(Token = "0x40084B1")]
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private const int Z_STREAM_ERROR = -2;
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// Token: 0x040084B2 RID: 33970
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[Token(Token = "0x40084B2")]
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private const int Z_DATA_ERROR = -3;
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// Token: 0x040084B3 RID: 33971
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[Token(Token = "0x40084B3")]
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private const int Z_MEM_ERROR = -4;
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// Token: 0x040084B4 RID: 33972
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[Token(Token = "0x40084B4")]
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private const int Z_BUF_ERROR = -5;
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// Token: 0x040084B5 RID: 33973
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[Token(Token = "0x40084B5")]
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private const int Z_VERSION_ERROR = -6;
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// Token: 0x040084B6 RID: 33974
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[Token(Token = "0x40084B6")]
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internal const int fixed_bl = 9;
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// Token: 0x040084B7 RID: 33975
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[Token(Token = "0x40084B7")]
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internal const int fixed_bd = 5;
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// Token: 0x040084B8 RID: 33976
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[Token(Token = "0x40084B8")]
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internal static readonly int[] fixed_tl;
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// Token: 0x040084B9 RID: 33977
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[Token(Token = "0x40084B9")]
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internal static readonly int[] fixed_td;
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// Token: 0x040084BA RID: 33978
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[Token(Token = "0x40084BA")]
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internal static readonly int[] cplens;
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// Token: 0x040084BB RID: 33979
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[Token(Token = "0x40084BB")]
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internal static readonly int[] cplext;
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// Token: 0x040084BC RID: 33980
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[Token(Token = "0x40084BC")]
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internal static readonly int[] cpdist;
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// Token: 0x040084BD RID: 33981
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[Token(Token = "0x40084BD")]
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internal static readonly int[] cpdext;
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// Token: 0x040084BE RID: 33982
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[Token(Token = "0x40084BE")]
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internal const int BMAX = 15;
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// Token: 0x040084BF RID: 33983
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[FieldOffset(Offset = "0x10")]
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[Token(Token = "0x40084BF")]
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internal int[] hn;
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// Token: 0x040084C0 RID: 33984
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[FieldOffset(Offset = "0x18")]
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[Token(Token = "0x40084C0")]
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internal int[] v;
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// Token: 0x040084C1 RID: 33985
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[FieldOffset(Offset = "0x20")]
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[Token(Token = "0x40084C1")]
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internal int[] c;
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// Token: 0x040084C2 RID: 33986
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[FieldOffset(Offset = "0x28")]
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[Token(Token = "0x40084C2")]
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internal int[] r;
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// Token: 0x040084C3 RID: 33987
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[FieldOffset(Offset = "0x30")]
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[Token(Token = "0x40084C3")]
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internal int[] u;
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// Token: 0x040084C4 RID: 33988
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[FieldOffset(Offset = "0x38")]
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[Token(Token = "0x40084C4")]
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internal int[] x;
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}
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}
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