BZip2InputStream.cs

Go to the documentation of this file.

using System;
using System.IO;
using Cpp2IlInjected;
using Ionic.Crc;
 
namespace Ionic.BZip2
{
    // Token: 0x02000037 RID: 55
    public class BZip2InputStream : Stream
    {
        // Token: 0x060002CC RID: 716 RVA: 0x00009F14 File Offset: 0x00008114
        public BZip2InputStream(Stream input)
        {
        }
 
        // Token: 0x060002CD RID: 717 RVA: 0x00009F24 File Offset: 0x00008124
        public BZip2InputStream(Stream input, bool leaveOpen)
        {
            this.input = input;
            this.init();
        }
 
        // Token: 0x060002CE RID: 718 RVA: 0x00009F44 File Offset: 0x00008144
        public override int Read(byte[] buffer, int offset, int count)
        {
            while (this.input == null)
            {
            }
            return "offset ({0}) must be > 0";
        }
 
        // Token: 0x060002CF RID: 719 RVA: 0x00009F60 File Offset: 0x00008160
        private void MakeMaps()
        {
            BZip2InputStream.DecompressionState decompressionState = this.data;
            long num = 0L;
            bool[] inUse = decompressionState.inUse;
            byte[] seqToUnseq = decompressionState.seqToUnseq;
            this.nInUse = (int)num;
        }
 
        // Token: 0x060002D0 RID: 720 RVA: 0x00009F90 File Offset: 0x00008190
        public override int ReadByte()
        {
            long num = this.totalBytesRead;
            int num2 = this.currentChar;
            uint num3 = this.storedBlockCRC;
            this.totalBytesRead = num;
            this.SetupRandPartB();
            this.SetupRandPartC();
            this.SetupNoRandPartC();
            this.SetupNoRandPartB();
            return num2;
        }
 
        // Token: 0x170000BF RID: 191
        // (get) Token: 0x060002D1 RID: 721 RVA: 0x00009FD4 File Offset: 0x000081D4
        public override bool CanRead
        {
            get
            {
                /*
An exception occurred when decompiling this method (060002D1)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Boolean Ionic.BZip2.BZip2InputStream::get_CanRead()
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:Stream(var_0_0E, ldfld:Stream(BZip2InputStream::input, ldloc:BZip2InputStream(this)))
}
 
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
   --- End of inner exception stack trace ---
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
   at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1683
*/;
            }
        }
 
        // Token: 0x170000C0 RID: 192
        // (get) Token: 0x060002D2 RID: 722 RVA: 0x00009FF0 File Offset: 0x000081F0
        public override bool CanSeek
        {
            get
            {
            }
        }
 
        // Token: 0x170000C1 RID: 193
        // (get) Token: 0x060002D3 RID: 723 RVA: 0x0000A000 File Offset: 0x00008200
        public override bool CanWrite
        {
            get
            {
                /*
An exception occurred when decompiling this method (060002D3)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Boolean Ionic.BZip2.BZip2InputStream::get_CanWrite()
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:Stream(var_0_0E, ldfld:Stream(BZip2InputStream::input, ldloc:BZip2InputStream(this)))
}
 
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
   --- End of inner exception stack trace ---
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
   at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1683
*/;
            }
        }
 
        // Token: 0x060002D4 RID: 724 RVA: 0x0000A01C File Offset: 0x0000821C
        public override void Flush()
        {
            while (this._disposed)
            {
            }
            Stream stream = this.input;
        }
 
        // Token: 0x170000C2 RID: 194
        // (get) Token: 0x060002D5 RID: 725 RVA: 0x00002122 File Offset: 0x00000322
        public override long Length
        {
            get
            {
                throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
            }
        }
 
        // Token: 0x170000C3 RID: 195
        // (get) Token: 0x060002D6 RID: 726 RVA: 0x0000A038 File Offset: 0x00008238
        // (set) Token: 0x060002D7 RID: 727 RVA: 0x00002122 File Offset: 0x00000322
        public override long Position
        {
            get
            {
                return this.totalBytesRead;
            }
            set
            {
                throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
            }
        }
 
        // Token: 0x060002D8 RID: 728 RVA: 0x00002122 File Offset: 0x00000322
        public override long Seek(long offset, SeekOrigin origin)
        {
            throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
        }
 
        // Token: 0x060002D9 RID: 729 RVA: 0x00002122 File Offset: 0x00000322
        public override void SetLength(long value)
        {
            throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
        }
 
        // Token: 0x060002DA RID: 730 RVA: 0x00002122 File Offset: 0x00000322
        public override void Write(byte[] buffer, int offset, int count)
        {
            throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
        }
 
        // Token: 0x060002DB RID: 731 RVA: 0x0000A04C File Offset: 0x0000824C
        protected override void Dispose(bool disposing)
        {
            if (!this._disposed)
            {
                if (this.input != null)
                {
                }
                this._disposed = true;
            }
            base.Dispose(disposing);
        }
 
        // Token: 0x060002DC RID: 732 RVA: 0x0000A098 File Offset: 0x00008298
        private void init()
        {
            if (this.input != null)
            {
                int num = 66;
                long num2 = 0L;
                this.CheckMagicChar((char)num, (int)num2);
                int num3 = 90;
                int num4 = 1;
                this.CheckMagicChar((char)num3, num4);
                int num5 = 104;
                int num6 = 2;
                this.CheckMagicChar((char)num5, num6);
                Stream stream = this.input;
                this.InitBlock();
                this.SetupBlock();
                return;
            }
        }
 
        // Token: 0x060002DD RID: 733 RVA: 0x0000A0F0 File Offset: 0x000082F0
        private void CheckMagicChar(char expected, int position)
        {
            Stream stream = this.input;
        }
 
        // Token: 0x060002DE RID: 734 RVA: 0x0000A114 File Offset: 0x00008314
        private void InitBlock()
        {
            int bits = this.GetBits(8);
            int bits2 = this.GetBits(8);
            int bits3 = this.GetBits(8);
            int bits4 = this.GetBits(8);
            int bits5 = this.GetBits(8);
            int bits6 = this.GetBits(8);
            this.complete();
        }
 
        // Token: 0x060002DF RID: 735 RVA: 0x0000A1A4 File Offset: 0x000083A4
        private void EndBlock()
        {
            int crc32Result = this.crc.Crc32Result;
            uint num = this.storedBlockCRC;
            this.computedBlockCRC = (uint)crc32Result;
            uint num2 = this.computedCombinedCRC;
            this.computedCombinedCRC = num2;
        }
 
        // Token: 0x060002E0 RID: 736 RVA: 0x0000A1E0 File Offset: 0x000083E0
        private void complete()
        {
            uint num = this.bsGetInt();
            uint num2 = this.computedCombinedCRC;
            this.storedCombinedCRC = num;
        }
 
        // Token: 0x060002E1 RID: 737 RVA: 0x0000A20C File Offset: 0x0000840C
        public override void Close()
        {
            if (this.input == null || !this._leaveOpen)
            {
            }
        }
 
        // Token: 0x060002E2 RID: 738 RVA: 0x0000A238 File Offset: 0x00008438
        private int GetBits(int n)
        {
            /*
An exception occurred when decompiling this method (060002E2)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 Ionic.BZip2.BZip2InputStream::GetBits(System.Int32)
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:int32(var_0_06, ldfld:int32(BZip2InputStream::bsBuff, ldloc:BZip2InputStream(this)))
    stloc:CRC32(var_1_0D, ldfld:CRC32(BZip2InputStream::crc, ldloc:BZip2InputStream(this)))
    stloc:Stream(var_2_14, ldfld:Stream(BZip2InputStream::input, ldloc:BZip2InputStream(this)))
    stfld:int32(BZip2InputStream::bsBuff, ldloc:BZip2InputStream(this), ldloc:int32(var_0_06))
}
 
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
   --- End of inner exception stack trace ---
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
   at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1683
*/;
        }
 
        // Token: 0x060002E3 RID: 739 RVA: 0x0000A260 File Offset: 0x00008460
        private bool bsGetBit()
        {
            /*
An exception occurred when decompiling this method (060002E3)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Boolean Ionic.BZip2.BZip2InputStream::bsGetBit()
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:int32(var_0_07, call:int32(BZip2InputStream::GetBits, ldloc:BZip2InputStream(this), ldc.i4:int32(1)))
}
 
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
   --- End of inner exception stack trace ---
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
   at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1683
*/;
        }
 
        // Token: 0x060002E4 RID: 740 RVA: 0x0000A274 File Offset: 0x00008474
        private char bsGetUByte()
        {
            /*
An exception occurred when decompiling this method (060002E4)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Char Ionic.BZip2.BZip2InputStream::bsGetUByte()
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:int32(var_0_07, call:int32(BZip2InputStream::GetBits, ldloc:BZip2InputStream(this), ldc.i4:int32(8)))
}
 
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
   --- End of inner exception stack trace ---
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
   at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1683
*/;
        }
 
        // Token: 0x060002E5 RID: 741 RVA: 0x0000A288 File Offset: 0x00008488
        private uint bsGetInt()
        {
            /*
An exception occurred when decompiling this method (060002E5)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.UInt32 Ionic.BZip2.BZip2InputStream::bsGetInt()
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:int32(var_0_07, call:int32(BZip2InputStream::GetBits, ldloc:BZip2InputStream(this), ldc.i4:int32(8)))
    stloc:int32(var_1_0F, call:int32(BZip2InputStream::GetBits, ldloc:BZip2InputStream(this), ldc.i4:int32(8)))
    stloc:int32(var_2_17, call:int32(BZip2InputStream::GetBits, ldloc:BZip2InputStream(this), ldc.i4:int32(8)))
    stloc:int32(var_3_1F, call:int32(BZip2InputStream::GetBits, ldloc:BZip2InputStream(this), ldc.i4:int32(8)))
}
 
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
   --- End of inner exception stack trace ---
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
   at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1683
*/;
        }
 
        // Token: 0x060002E6 RID: 742 RVA: 0x0000A2B4 File Offset: 0x000084B4
        private static void hbCreateDecodeTables(int[] limit, int[] bbase, int[] perm, char[] length, int minLen, int maxLen, int alphaSize)
        {
            if (alphaSize == 0)
            {
            }
            if (alphaSize == 0)
            {
            }
            bbase.m_value = alphaSize;
        }
 
        // Token: 0x060002E7 RID: 743 RVA: 0x0000A2D8 File Offset: 0x000084D8
        private void recvDecodingTables()
        {
            BZip2InputStream.DecompressionState decompressionState;
            long num5;
            byte[] seqToUnseq;
            int bits2;
            int num8;
            do
            {
                decompressionState = this.data;
                long num = 0L;
                bool[] inUse = decompressionState.inUse;
                byte[] recvDecodingTables_pos = decompressionState.recvDecodingTables_pos;
                int num2 = 1;
                int bits = this.GetBits(num2);
                int num3 = 1;
                int num4 = 1;
                if (this.GetBits(num4) != 0)
                {
                    num.m_value = (long)num3;
                }
                BZip2InputStream.DecompressionState decompressionState2 = this.data;
                num5 = 0L;
                bool[] inUse2 = decompressionState2.inUse;
                seqToUnseq = decompressionState2.seqToUnseq;
                int num6 = 3;
                this.nInUse = (int)num5;
                bits2 = this.GetBits(num6);
                int num7 = 15;
                int bits3 = this.GetBits(num7);
                num8 = 1;
            }
            while (this.GetBits(num8) != 0);
            byte[] selectorMtf = decompressionState.selectorMtf;
            seqToUnseq.m_value = selectorMtf;
            byte[] selectorMtf2 = decompressionState.selectorMtf;
            byte[] selector = decompressionState.selector;
            char[][] temp_charArray2d = decompressionState.temp_charArray2d;
            int num9 = 5;
            int bits4 = this.GetBits(num9);
            int num10 = 1;
            if (this.GetBits(num10) != 0)
            {
                int num11 = 1;
                int bits5 = this.GetBits(num11);
                return;
            }
            this.createHuffmanDecodingTables((int)num5, bits2);
        }
 
        // Token: 0x060002E8 RID: 744 RVA: 0x0000A3E0 File Offset: 0x000085E0
        private void createHuffmanDecodingTables(int alphaSize, int nGroups)
        {
            BZip2InputStream.DecompressionState decompressionState = this.data;
            char[][] temp_charArray2d = decompressionState.temp_charArray2d;
        }
 
        // Token: 0x060002E9 RID: 745 RVA: 0x0000A428 File Offset: 0x00008628
        private void getAndMoveToFrontDecode()
        {
            int num = 1;
            BZip2InputStream.DecompressionState decompressionState = this.data;
            int num2 = 24;
            int bits = this.GetBits(num2);
            this.origPtr = bits;
            if (num == 0)
            {
            }
            int num3 = this.blockSize100k;
            this.recvDecodingTables();
            byte[] getAndMoveToFrontDecode_yy = decompressionState.getAndMoveToFrontDecode_yy;
            int num4 = this.blockSize100k;
            long num5 = 0L;
            int[] unzftab = decompressionState.unzftab;
            if (num5 == 0L)
            {
            }
            int num6 = this.nInUse;
            long num7 = 0L;
            int andMoveToFrontDecode = this.getAndMoveToFrontDecode0((int)num7);
            int num8 = this.bsBuff;
            CRC32 crc = this.crc;
        }
 
        // Token: 0x060002EA RID: 746 RVA: 0x0000A564 File Offset: 0x00008764
        private int getAndMoveToFrontDecode0(int groupNo)
        {
            /*
An exception occurred when decompiling this method (060002EA)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 Ionic.BZip2.BZip2InputStream::getAndMoveToFrontDecode0(System.Int32)
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:DecompressionState(var_0_06, ldfld:DecompressionState(BZip2InputStream::data, ldloc:BZip2InputStream(this)))
    stloc:uint8[](var_1_0D, ldfld:uint8[](DecompressionState::selector, ldloc:DecompressionState(var_0_06)))
    stloc:int32[][](var_2_14, ldfld:int32[][](DecompressionState::gLimit, ldloc:DecompressionState(var_0_06)))
    stloc:int32[](var_3_1B, ldfld:int32[](DecompressionState::gMinlen, ldloc:DecompressionState(var_0_06)))
    stloc:int32(var_4_23, call:int32(BZip2InputStream::GetBits, ldloc:BZip2InputStream(this), ldloc:int32(groupNo)))
    stloc:int32(var_5_2B, ldfld:int32(BZip2InputStream::bsBuff, ldloc:BZip2InputStream(this)))
    stloc:CRC32(var_6_33, ldfld:CRC32(BZip2InputStream::crc, ldloc:BZip2InputStream(this)))
    stloc:Stream(var_7_3B, ldfld:Stream(BZip2InputStream::input, ldloc:BZip2InputStream(this)))
    stfld:int32(BZip2InputStream::bsBuff, ldloc:BZip2InputStream(this), ldloc:int32(var_5_2B))
    stfld:CRC32(BZip2InputStream::crc, ldloc:BZip2InputStream(this), ldloc:CRC32(var_6_33))
    stloc:int32[][](var_8_53, ldfld:int32[][](DecompressionState::gBase, ldloc:DecompressionState(var_0_06)))
    stloc:int32[][](var_9_5B, ldfld:int32[][](DecompressionState::gPerm, ldloc:DecompressionState(var_0_06)))
}
 
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
   --- End of inner exception stack trace ---
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
   at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1683
*/;
        }
 
        // Token: 0x060002EB RID: 747 RVA: 0x0000A5D0 File Offset: 0x000087D0
        private void SetupBlock()
        {
            BZip2InputStream.DecompressionState decompressionState = this.data;
            if (decompressionState == null)
            {
                return;
            }
            int num = this.last;
            int[] unzftab = decompressionState.unzftab;
            int num2 = this.last;
            int[] cftab = decompressionState.cftab;
            long num3 = 0L;
            num2.m_value = (int)num3;
            int num4 = this.last;
            byte[] ll = decompressionState.ll8;
            bool flag = this.blockRandomised;
            this.su_tPos = cftab;
            if (flag)
            {
                this.SetupRandPartA();
                return;
            }
            this.SetupNoRandPartA();
        }
 
        // Token: 0x060002EC RID: 748 RVA: 0x0000A65C File Offset: 0x0000885C
        private void SetupRandPartA()
        {
            int num = this.su_i2;
            int num2 = this.last;
            this.EndBlock();
            this.InitBlock();
            this.SetupBlock();
        }
 
        // Token: 0x060002ED RID: 749 RVA: 0x0000A70C File Offset: 0x0000890C
        private void SetupNoRandPartA()
        {
            int num = this.su_i2;
            int num2 = this.last;
            int num3 = 5;
            this.currentState = (BZip2InputStream.CState)num3;
            this.EndBlock();
            this.InitBlock();
            this.SetupBlock();
        }
 
        // Token: 0x060002EE RID: 750 RVA: 0x0000A790 File Offset: 0x00008990
        private void SetupRandPartB()
        {
            int num = this.su_ch2;
            int num2 = this.su_i2;
            int num3 = this.su_count;
            this.su_count = num3;
            int num4 = 2;
            this.currentState = (BZip2InputStream.CState)num4;
        }
 
        // Token: 0x060002EF RID: 751 RVA: 0x0000A860 File Offset: 0x00008A60
        private void SetupRandPartC()
        {
            int num = this.su_j2;
            char c = this.su_z;
            int num2 = this.su_ch2;
            CRC32 crc = this.crc;
            this.currentChar = num2;
            crc.UpdateCRC((byte)num2);
            int num3 = this.su_j2;
            this.su_j2 = num3;
        }
 
        // Token: 0x060002F0 RID: 752 RVA: 0x0000A8CC File Offset: 0x00008ACC
        private void SetupNoRandPartB()
        {
            int num = this.su_ch2;
            int num2 = this.su_i2;
            int num3 = this.su_count;
            this.su_count = num3;
            this.SetupNoRandPartA();
        }
 
        // Token: 0x060002F1 RID: 753 RVA: 0x0000A93C File Offset: 0x00008B3C
        private void SetupNoRandPartC()
        {
            int num = this.su_j2;
            char c = this.su_z;
            int num2 = this.su_ch2;
            CRC32 crc = this.crc;
            this.currentChar = num2;
            crc.UpdateCRC((byte)num2);
            int num3 = this.su_j2;
            int num4 = 7;
            this.currentState = (BZip2InputStream.CState)num4;
            this.su_j2 = num3;
        }
 
        // Token: 0x04000184 RID: 388
        private bool _disposed;
 
        // Token: 0x04000185 RID: 389
        private bool _leaveOpen;
 
        // Token: 0x04000186 RID: 390
        private long totalBytesRead;
 
        // Token: 0x04000187 RID: 391
        private int last;
 
        // Token: 0x04000188 RID: 392
        private int origPtr;
 
        // Token: 0x04000189 RID: 393
        private int blockSize100k;
 
        // Token: 0x0400018A RID: 394
        private bool blockRandomised;
 
        // Token: 0x0400018B RID: 395
        private int bsBuff;
 
        // Token: 0x0400018C RID: 396
        private int bsLive;
 
        // Token: 0x0400018D RID: 397
        private readonly CRC32 crc;
 
        // Token: 0x0400018E RID: 398
        private int nInUse;
 
        // Token: 0x0400018F RID: 399
        private Stream input;
 
        // Token: 0x04000190 RID: 400
        private int currentChar;
 
        // Token: 0x04000191 RID: 401
        private BZip2InputStream.CState currentState;
 
        // Token: 0x04000192 RID: 402
        private uint storedBlockCRC;
 
        // Token: 0x04000193 RID: 403
        private uint storedCombinedCRC;
 
        // Token: 0x04000194 RID: 404
        private uint computedBlockCRC;
 
        // Token: 0x04000195 RID: 405
        private uint computedCombinedCRC;
 
        // Token: 0x04000196 RID: 406
        private int su_count;
 
        // Token: 0x04000197 RID: 407
        private int su_ch2;
 
        // Token: 0x04000198 RID: 408
        private int su_chPrev;
 
        // Token: 0x04000199 RID: 409
        private int su_i2;
 
        // Token: 0x0400019A RID: 410
        private int su_j2;
 
        // Token: 0x0400019B RID: 411
        private int su_rNToGo;
 
        // Token: 0x0400019C RID: 412
        private int su_rTPos;
 
        // Token: 0x0400019D RID: 413
        private int su_tPos;
 
        // Token: 0x0400019E RID: 414
        private char su_z;
 
        // Token: 0x0400019F RID: 415
        private BZip2InputStream.DecompressionState data;
 
        // Token: 0x02000038 RID: 56
        private enum CState
        {
            // Token: 0x040001A1 RID: 417
            EOF,
            // Token: 0x040001A2 RID: 418
            START_BLOCK,
            // Token: 0x040001A3 RID: 419
            RAND_PART_A,
            // Token: 0x040001A4 RID: 420
            RAND_PART_B,
            // Token: 0x040001A5 RID: 421
            RAND_PART_C,
            // Token: 0x040001A6 RID: 422
            NO_RAND_PART_A,
            // Token: 0x040001A7 RID: 423
            NO_RAND_PART_B,
            // Token: 0x040001A8 RID: 424
            NO_RAND_PART_C
        }
 
        // Token: 0x02000039 RID: 57
        private sealed class DecompressionState
        {
            // Token: 0x060002F2 RID: 754 RVA: 0x0000A9A8 File Offset: 0x00008BA8
            public DecompressionState(int blockSize100k)
            {
                if (!true)
                {
                }
                base..ctor();
            }
 
            // Token: 0x060002F3 RID: 755 RVA: 0x0000A9C0 File Offset: 0x00008BC0
            public int[] initTT(int length)
            {
                /*
An exception occurred when decompiling this method (060002F3)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32[] Ionic.BZip2.BZip2InputStream/DecompressionState::initTT(System.Int32)
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    IL_0000:
    brtrue(IL_0000, logicnot:bool(ldfld:int32[][exp:bool](DecompressionState::tt, ldloc:DecompressionState(this))))
}
 
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1846
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
   --- End of inner exception stack trace ---
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
   at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1683
*/;
            }
 
            // Token: 0x040001A9 RID: 425
            public readonly bool[] inUse;
 
            // Token: 0x040001AA RID: 426
            public readonly byte[] seqToUnseq;
 
            // Token: 0x040001AB RID: 427
            public readonly byte[] selector;
 
            // Token: 0x040001AC RID: 428
            public readonly byte[] selectorMtf;
 
            // Token: 0x040001AD RID: 429
            public readonly int[] unzftab;
 
            // Token: 0x040001AE RID: 430
            public readonly int[][] gLimit;
 
            // Token: 0x040001AF RID: 431
            public readonly int[][] gBase;
 
            // Token: 0x040001B0 RID: 432
            public readonly int[][] gPerm;
 
            // Token: 0x040001B1 RID: 433
            public readonly int[] gMinlen;
 
            // Token: 0x040001B2 RID: 434
            public readonly int[] cftab;
 
            // Token: 0x040001B3 RID: 435
            public readonly byte[] getAndMoveToFrontDecode_yy;
 
            // Token: 0x040001B4 RID: 436
            public readonly char[][] temp_charArray2d;
 
            // Token: 0x040001B5 RID: 437
            public readonly byte[] recvDecodingTables_pos;
 
            // Token: 0x040001B6 RID: 438
            public int[] tt;
 
            // Token: 0x040001B7 RID: 439
            public byte[] ll8;
        }
    }
}