CPP/7zip/Archive/Common/HandlerOut.h

// HandlerOut.h

#ifndef ZIP7_INC_HANDLER_OUT_H
#define ZIP7_INC_HANDLER_OUT_H

#include "../../../Windows/System.h"

#include "../../Common/MethodProps.h"

namespace NArchive {

bool ParseSizeString(const wchar_t *name, const PROPVARIANT &prop, UInt64 percentsBase, UInt64 &res);

class CCommonMethodProps
{
protected:
  void InitCommon()
  {
    // _Write_MTime = true;
    #ifndef Z7_ST
    _numProcessors = _numThreads = NWindows::NSystem::GetNumberOfProcessors();
    _numThreads_WasForced = false;
    #endif

    UInt64 memAvail = (UInt64)(sizeof(size_t)) << 28;
    _memAvail = memAvail;
    _memUsage_Compress = memAvail;
    _memUsage_Decompress = memAvail;
    _memUsage_WasSet = NWindows::NSystem::GetRamSize(memAvail);
    if (_memUsage_WasSet)
    {
      _memAvail = memAvail;
      unsigned bits = sizeof(size_t) * 8;
      if (bits == 32)
      {
        const UInt32 limit2 = (UInt32)7 << 28;
        if (memAvail > limit2)
          memAvail = limit2;
      }
      // 80% - is auto usage limit in handlers
      // _memUsage_Compress = memAvail * 4 / 5;
      // _memUsage_Compress = Calc_From_Val_Percents(memAvail, 80);
      _memUsage_Compress = Calc_From_Val_Percents_Less100(memAvail, 80);
      _memUsage_Decompress = memAvail / 32 * 17;
    }
  }

public:
  #ifndef Z7_ST
  UInt32 _numThreads;
  UInt32 _numProcessors;
  bool _numThreads_WasForced;
  #endif

  bool _memUsage_WasSet;
  UInt64 _memUsage_Compress;
  UInt64 _memUsage_Decompress;
  UInt64 _memAvail;

  bool SetCommonProperty(const UString &name, const PROPVARIANT &value, HRESULT &hres);

  CCommonMethodProps() { InitCommon(); }
};


#ifndef Z7_EXTRACT_ONLY

class CMultiMethodProps: public CCommonMethodProps
{
  UInt32 _level;
  int _analysisLevel;

  void InitMulti();
public:
  UInt32 _crcSize;
  CObjectVector<COneMethodInfo> _methods;
  COneMethodInfo _filterMethod;
  bool _autoFilter;

  
  void SetGlobalLevelTo(COneMethodInfo &oneMethodInfo) const;

  #ifndef Z7_ST
  static void SetMethodThreadsTo_IfNotFinded(CMethodProps &props, UInt32 numThreads);
  static void SetMethodThreadsTo_Replace(CMethodProps &props, UInt32 numThreads);
  #endif


  unsigned GetNumEmptyMethods() const
  {
    unsigned i;
    for (i = 0; i < _methods.Size(); i++)
      if (!_methods[i].IsEmpty())
        break;
    return i;
  }

  int GetLevel() const { return _level == (UInt32)(Int32)-1 ? 5 : (int)_level; }
  int GetAnalysisLevel() const { return _analysisLevel; }

  void Init();
  CMultiMethodProps() { InitMulti(); }

  HRESULT SetProperty(const wchar_t *name, const PROPVARIANT &value);
};


class CSingleMethodProps: public COneMethodInfo, public CCommonMethodProps
{
  UInt32 _level;

  void InitSingle()
  {
    _level = (UInt32)(Int32)-1;
  }

public:
  void Init();
  CSingleMethodProps() { InitSingle(); }
  
  int GetLevel() const { return _level == (UInt32)(Int32)-1 ? 5 : (int)_level; }
  HRESULT SetProperty(const wchar_t *name, const PROPVARIANT &values);
  HRESULT SetProperties(const wchar_t * const *names, const PROPVARIANT *values, UInt32 numProps);
};

#endif

struct CHandlerTimeOptions
{
  CBoolPair Write_MTime;
  CBoolPair Write_ATime;
  CBoolPair Write_CTime;
  UInt32 Prec;

  void Init()
  {
    Write_MTime.Init();
    Write_MTime.Val = true;
    Write_ATime.Init();
    Write_CTime.Init();
    Prec = (UInt32)(Int32)-1;
  }

  CHandlerTimeOptions()
  {
    Init();
  }

  HRESULT Parse(const UString &name, const PROPVARIANT &prop, bool &processed);
};

}

#endif