4.44 beta

2025-12-12 12:11:34 -06:00 · 2007-01-20 00:00:00 +00:00
parent 804edc5756
commit d9666cf046
1331 changed files with 10535 additions and 13791 deletions
--- a/CPP/7zip/Archive/Common/CoderMixer2MT.h
+++ b/CPP/7zip/Archive/Common/CoderMixer2MT.h
@@ -0,0 +1,121 @@
+// CoderMixer2MT.h
+
+#ifndef __CODER_MIXER2_MT_H
+#define __CODER_MIXER2_MT_H
+
+#include "CoderMixer2.h"
+#include "../../../Common/MyCom.h"
+#include "../../../Windows/Thread.h"
+#include "../../Common/StreamBinder.h"
+
+namespace NCoderMixer2 {
+
+//  CreateEvents();
+//  {
+//    SetCoderInfo()
+//    Init Streams   
+//    set CompressEvent()
+//    wait CompressionCompletedEvent
+//  }
+
+struct CThreadCoderInfo: public CCoderInfo
+{
+  NWindows::NSynchronization::CAutoResetEvent *CompressEvent;
+  HANDLE ExitEvent;
+  NWindows::NSynchronization::CAutoResetEvent *CompressionCompletedEvent;
+
+  CObjectVector< CMyComPtr<ISequentialInStream> > InStreams;
+  CObjectVector< CMyComPtr<ISequentialOutStream> > OutStreams;
+  CRecordVector<ISequentialInStream *> InStreamPointers;
+  CRecordVector<ISequentialOutStream *> OutStreamPointers;
+
+  CMyComPtr<ICompressProgressInfo> Progress; // CMyComPtr
+  HRESULT Result;
+
+  CThreadCoderInfo(UInt32 numInStreams, UInt32 numOutStreams);
+  void SetCoderInfo(const UInt64 **inSizes,
+      const UInt64 **outSizes, ICompressProgressInfo *progress);
+  ~CThreadCoderInfo();
+  bool WaitAndCode();
+  void CreateEvents();
+};
+
+
+//  SetBindInfo()
+//  for each coder
+//  {
+//    AddCoder[2]()
+//  }
+// 
+//  for each file
+//  {
+//    ReInit()
+//    for each coder
+//    {
+//      SetCoderInfo  
+//    }
+//    SetProgressIndex(UInt32 coderIndex);
+//    Code
+//  }
+
+
+class CCoderMixer2MT:
+  public ICompressCoder2,
+  public CCoderMixer2,
+  public CMyUnknownImp
+{
+  MY_UNKNOWN_IMP
+
+public:
+  STDMETHOD(Init)(ISequentialInStream **inStreams,
+    ISequentialOutStream **outStreams);
+
+  STDMETHOD(Code)(ISequentialInStream **inStreams,
+      const UInt64 **inSizes, 
+      UInt32 numInStreams,
+      ISequentialOutStream **outStreams, 
+      const UInt64 **outSizes,
+      UInt32 numOutStreams,
+      ICompressProgressInfo *progress);
+
+
+  CCoderMixer2MT();
+  ~CCoderMixer2MT();
+  void AddCoderCommon();
+  void AddCoder(ICompressCoder *coder);
+  void AddCoder2(ICompressCoder2 *coder);
+
+  void ReInit();
+  void SetCoderInfo(UInt32 coderIndex, const UInt64 **inSizes, const UInt64 **outSizes)
+    {  _coderInfoVector[coderIndex].SetCoderInfo(inSizes, outSizes, NULL); }
+  void SetProgressCoderIndex(UInt32 coderIndex)
+    {  _progressCoderIndex = coderIndex; }
+
+
+  UInt64 GetWriteProcessedSize(UInt32 binderIndex) const;
+
+
+  bool MyCode();
+
+private:
+  CBindInfo _bindInfo;
+  CObjectVector<CStreamBinder> _streamBinders;
+  CObjectVector<CThreadCoderInfo> _coderInfoVector;
+  CRecordVector<NWindows::CThread> _threads;
+  NWindows::CThread _mainThread;
+
+  NWindows::NSynchronization::CAutoResetEvent _startCompressingEvent;
+  CRecordVector<HANDLE> _compressingCompletedEvents;
+  NWindows::NSynchronization::CAutoResetEvent _compressingFinishedEvent;
+
+  NWindows::NSynchronization::CManualResetEvent _exitEvent;
+  UInt32 _progressCoderIndex;
+
+public:
+  void SetBindInfo(const CBindInfo &bindInfo);
+
+};
+
+}
+#endif
+