xref: /external/lzma/CPP/7zip/Archive/IArchive.h

// IArchive.h

#ifndef __IARCHIVE_H
#define __IARCHIVE_H

#include "../IProgress.h"
#include "../IStream.h"
#include "../PropID.h"

#define ARCHIVE_INTERFACE_SUB(i, base, x) DECL_INTERFACE_SUB(i, base, 6, x)
#define ARCHIVE_INTERFACE(i, x) ARCHIVE_INTERFACE_SUB(i, IUnknown, x)

namespace NFileTimeType
{
  enum EEnum
  {
    kWindows,
    kUnix,
    kDOS
  };
}

namespace NArchive
{
  enum
  {
    kName = 0,
    kClassID,
    kExtension,
    kAddExtension,
    kUpdate,
    kKeepName,
    kStartSignature,
    kFinishSignature,
    kAssociate
  };

  namespace NExtract
  {
    namespace NAskMode
    {
      enum
      {
        kExtract = 0,
        kTest,
        kSkip
      };
    }
    namespace NOperationResult
    {
      enum
      {
        kOK = 0,
        kUnSupportedMethod,
        kDataError,
        kCRCError
      };
    }
  }
  namespace NUpdate
  {
    namespace NOperationResult
    {
      enum
      {
        kOK = 0,
        kError
      };
    }
  }
}

#define INTERFACE_IArchiveOpenCallback(x) \
  STDMETHOD(SetTotal)(const UInt64 *files, const UInt64 *bytes) x; \
  STDMETHOD(SetCompleted)(const UInt64 *files, const UInt64 *bytes) x; \

ARCHIVE_INTERFACE(IArchiveOpenCallback, 0x10)
{
  INTERFACE_IArchiveOpenCallback(PURE);
};


#define INTERFACE_IArchiveExtractCallback(x) \
  INTERFACE_IProgress(x) \
  STDMETHOD(GetStream)(UInt32 index, ISequentialOutStream **outStream,  Int32 askExtractMode) x; \
  STDMETHOD(PrepareOperation)(Int32 askExtractMode) x; \
  STDMETHOD(SetOperationResult)(Int32 resultEOperationResult) x; \

ARCHIVE_INTERFACE_SUB(IArchiveExtractCallback, IProgress, 0x20)
{
  INTERFACE_IArchiveExtractCallback(PURE)
};


#define INTERFACE_IArchiveOpenVolumeCallback(x) \
  STDMETHOD(GetProperty)(PROPID propID, PROPVARIANT *value) x; \
  STDMETHOD(GetStream)(const wchar_t *name, IInStream **inStream) x; \

ARCHIVE_INTERFACE(IArchiveOpenVolumeCallback, 0x30)
{
  INTERFACE_IArchiveOpenVolumeCallback(PURE);
};


ARCHIVE_INTERFACE(IInArchiveGetStream, 0x40)
{
  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream) PURE;
};


ARCHIVE_INTERFACE(IArchiveOpenSetSubArchiveName, 0x50)
{
  STDMETHOD(SetSubArchiveName)(const wchar_t *name) PURE;
};


/*
IInArchive::Extract:
  indices must be sorted
  numItems = 0xFFFFFFFF means "all files"
  testMode != 0 means "test files without writing to outStream"
*/

#define INTERFACE_IInArchive(x) \
  STDMETHOD(Open)(IInStream *stream, const UInt64 *maxCheckStartPosition, IArchiveOpenCallback *openArchiveCallback) x; \
  STDMETHOD(Close)() x; \
  STDMETHOD(GetNumberOfItems)(UInt32 *numItems) x; \
  STDMETHOD(GetProperty)(UInt32 index, PROPID propID, PROPVARIANT *value) x; \
  STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems, Int32 testMode, IArchiveExtractCallback *extractCallback) x; \
  STDMETHOD(GetArchiveProperty)(PROPID propID, PROPVARIANT *value) x; \
  STDMETHOD(GetNumberOfProperties)(UInt32 *numProperties) x; \
  STDMETHOD(GetPropertyInfo)(UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) x; \
  STDMETHOD(GetNumberOfArchiveProperties)(UInt32 *numProperties) x; \
  STDMETHOD(GetArchivePropertyInfo)(UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) x;

ARCHIVE_INTERFACE(IInArchive, 0x60)
{
  INTERFACE_IInArchive(PURE)
};

ARCHIVE_INTERFACE(IArchiveOpenSeq, 0x61)
{
  STDMETHOD(OpenSeq)(ISequentialInStream *stream) PURE;
};

#define INTERFACE_IArchiveUpdateCallback(x) \
  INTERFACE_IProgress(x); \
  STDMETHOD(GetUpdateItemInfo)(UInt32 index,  \
      Int32 *newData, /*1 - new data, 0 - old data */ \
      Int32 *newProperties, /* 1 - new properties, 0 - old properties */ \
      UInt32 *indexInArchive /* -1 if there is no in archive, or if doesn't matter */ \
      )  x; \
  STDMETHOD(GetProperty)(UInt32 index, PROPID propID, PROPVARIANT *value) x; \
  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **inStream) x; \
  STDMETHOD(SetOperationResult)(Int32 operationResult) x; \

ARCHIVE_INTERFACE_SUB(IArchiveUpdateCallback, IProgress, 0x80)
{
  INTERFACE_IArchiveUpdateCallback(PURE);
};

#define INTERFACE_IArchiveUpdateCallback2(x) \
  INTERFACE_IArchiveUpdateCallback(x) \
  STDMETHOD(GetVolumeSize)(UInt32 index, UInt64 *size) x; \
  STDMETHOD(GetVolumeStream)(UInt32 index, ISequentialOutStream **volumeStream) x; \

ARCHIVE_INTERFACE_SUB(IArchiveUpdateCallback2, IArchiveUpdateCallback, 0x82)
{
  INTERFACE_IArchiveUpdateCallback2(PURE);
};


#define INTERFACE_IOutArchive(x) \
  STDMETHOD(UpdateItems)(ISequentialOutStream *outStream, UInt32 numItems, IArchiveUpdateCallback *updateCallback) x; \
  STDMETHOD(GetFileTimeType)(UInt32 *type) x;

ARCHIVE_INTERFACE(IOutArchive, 0xA0)
{
  INTERFACE_IOutArchive(PURE)
};


ARCHIVE_INTERFACE(ISetProperties, 0x03)
{
  STDMETHOD(SetProperties)(const wchar_t **names, const PROPVARIANT *values, Int32 numProperties) PURE;
};


#define IMP_IInArchive_GetProp(k) \
  (UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) \
    { if(index >= sizeof(k) / sizeof(k[0])) return E_INVALIDARG; \
    const STATPROPSTG &srcItem = k[index]; \
    *propID = srcItem.propid; *varType = srcItem.vt; *name = 0; return S_OK; } \

#define IMP_IInArchive_GetProp_WITH_NAME(k) \
  (UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) \
    { if(index >= sizeof(k) / sizeof(k[0])) return E_INVALIDARG; \
    const STATPROPSTG &srcItem = k[index]; \
    *propID = srcItem.propid; *varType = srcItem.vt; \
    if (srcItem.lpwstrName == 0) *name = 0; else *name = ::SysAllocString(srcItem.lpwstrName); return S_OK; } \

#define IMP_IInArchive_Props \
  STDMETHODIMP CHandler::GetNumberOfProperties(UInt32 *numProperties) \
    { *numProperties = sizeof(kProps) / sizeof(kProps[0]); return S_OK; } \
  STDMETHODIMP CHandler::GetPropertyInfo IMP_IInArchive_GetProp(kProps)

#define IMP_IInArchive_Props_WITH_NAME \
  STDMETHODIMP CHandler::GetNumberOfProperties(UInt32 *numProperties) \
    { *numProperties = sizeof(kProps) / sizeof(kProps[0]); return S_OK; } \
  STDMETHODIMP CHandler::GetPropertyInfo IMP_IInArchive_GetProp_WITH_NAME(kProps)


#define IMP_IInArchive_ArcProps \
  STDMETHODIMP CHandler::GetNumberOfArchiveProperties(UInt32 *numProperties) \
    { *numProperties = sizeof(kArcProps) / sizeof(kArcProps[0]); return S_OK; } \
  STDMETHODIMP CHandler::GetArchivePropertyInfo IMP_IInArchive_GetProp(kArcProps)

#define IMP_IInArchive_ArcProps_WITH_NAME \
  STDMETHODIMP CHandler::GetNumberOfArchiveProperties(UInt32 *numProperties) \
    { *numProperties = sizeof(kArcProps) / sizeof(kArcProps[0]); return S_OK; } \
  STDMETHODIMP CHandler::GetArchivePropertyInfo IMP_IInArchive_GetProp_WITH_NAME(kArcProps)

#define IMP_IInArchive_ArcProps_NO_Table \
  STDMETHODIMP CHandler::GetNumberOfArchiveProperties(UInt32 *numProperties) \
    { *numProperties = 0; return S_OK; } \
  STDMETHODIMP CHandler::GetArchivePropertyInfo(UInt32, BSTR *, PROPID *, VARTYPE *) \
    { return E_NOTIMPL; } \

#define IMP_IInArchive_ArcProps_NO \
  IMP_IInArchive_ArcProps_NO_Table \
  STDMETHODIMP CHandler::GetArchiveProperty(PROPID, PROPVARIANT *value) \
    { value->vt = VT_EMPTY; return S_OK; }

#endif