diff -r ea891871f481 -r bb5522e88ab2 misc/libphysfs/lzma/CPP/7zip/Archive/7z/7zOut.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/libphysfs/lzma/CPP/7zip/Archive/7z/7zOut.h	Mon Apr 10 12:06:43 2017 -0400
@@ -0,0 +1,193 @@
+// 7z/Out.h
+
+#ifndef __7Z_OUT_H
+#define __7Z_OUT_H
+
+#include "7zHeader.h"
+#include "7zItem.h"
+#include "7zCompressionMode.h"
+#include "7zEncode.h"
+
+#include "../../Common/OutBuffer.h"
+#include "../../../Common/DynamicBuffer.h"
+
+namespace NArchive {
+namespace N7z {
+
+class CWriteBufferLoc
+{
+  Byte *_data;
+  size_t _size;
+  size_t _pos;
+public:
+  CWriteBufferLoc(): _size(0), _pos(0) {}
+  void Init(Byte *data, size_t size)  
+  { 
+    _pos = 0;
+    _data = data;
+    _size = size; 
+  }
+  HRESULT Write(const void *data, size_t size)
+  {
+    if (_pos + size > _size)
+      return E_FAIL;
+    memmove(_data + _pos, data, size);
+    _pos += size;
+    return S_OK; 
+  }
+};
+
+class CWriteDynamicBuffer
+{
+  CByteDynamicBuffer _buffer;
+  size_t _pos;
+public:
+  CWriteDynamicBuffer(): _pos(0) {}
+  void Init()  
+  { 
+    _pos = 0;
+  }
+  void Write(const void *data, size_t size)
+  {
+    if (_pos + size > _buffer.GetCapacity())
+      _buffer.EnsureCapacity(_pos + size);
+    memmove(((Byte *)_buffer) +_pos, data, size);
+    _pos += size;
+  }
+  operator Byte *() { return (Byte *)_buffer; };
+  operator const Byte *() const { return (const Byte *)_buffer; };
+  size_t GetSize() const { return _pos; }
+};
+
+struct CHeaderOptions
+{
+  // bool UseAdditionalHeaderStreams;
+  bool CompressMainHeader;
+  bool WriteModified;
+  bool WriteCreated;
+  bool WriteAccessed;
+
+  CHeaderOptions(): 
+      // UseAdditionalHeaderStreams(false), 
+      CompressMainHeader(true),
+      WriteModified(true),
+      WriteCreated(false),
+      WriteAccessed(false) {} 
+};
+
+class COutArchive
+{
+  UInt64 _prefixHeaderPos;
+
+  HRESULT WriteDirect(const void *data, UInt32 size);
+  HRESULT WriteDirectByte(Byte b) { return WriteDirect(&b, 1); }
+  HRESULT WriteDirectUInt32(UInt32 value);
+  HRESULT WriteDirectUInt64(UInt64 value);
+  
+  HRESULT WriteBytes(const void *data, size_t size);
+  HRESULT WriteBytes(const CByteBuffer &data);
+  HRESULT WriteByte(Byte b);
+  HRESULT WriteUInt32(UInt32 value);
+  HRESULT WriteNumber(UInt64 value);
+  HRESULT WriteID(UInt64 value) { return WriteNumber(value); }
+
+  HRESULT WriteFolder(const CFolder &folder);
+  HRESULT WriteFileHeader(const CFileItem &itemInfo);
+  HRESULT WriteBoolVector(const CBoolVector &boolVector);
+  HRESULT WriteHashDigests(
+      const CRecordVector<bool> &digestsDefined,
+      const CRecordVector<UInt32> &hashDigests);
+
+  HRESULT WritePackInfo(
+      UInt64 dataOffset,
+      const CRecordVector<UInt64> &packSizes,
+      const CRecordVector<bool> &packCRCsDefined,
+      const CRecordVector<UInt32> &packCRCs);
+
+  HRESULT WriteUnPackInfo(const CObjectVector<CFolder> &folders);
+
+  HRESULT WriteSubStreamsInfo(
+      const CObjectVector<CFolder> &folders,
+      const CRecordVector<CNum> &numUnPackStreamsInFolders,
+      const CRecordVector<UInt64> &unPackSizes,
+      const CRecordVector<bool> &digestsDefined,
+      const CRecordVector<UInt32> &hashDigests);
+
+  /*
+  HRESULT WriteStreamsInfo(
+      UInt64 dataOffset,
+      const CRecordVector<UInt64> &packSizes,
+      const CRecordVector<bool> &packCRCsDefined,
+      const CRecordVector<UInt32> &packCRCs,
+      bool externalFolders,
+      UInt64 externalFoldersStreamIndex,
+      const CObjectVector<CFolder> &folders,
+      const CRecordVector<CNum> &numUnPackStreamsInFolders,
+      const CRecordVector<UInt64> &unPackSizes,
+      const CRecordVector<bool> &digestsDefined,
+      const CRecordVector<UInt32> &hashDigests);
+  */
+
+
+  HRESULT WriteTime(const CObjectVector<CFileItem> &files, Byte type);
+
+  HRESULT EncodeStream(
+      DECL_EXTERNAL_CODECS_LOC_VARS
+      CEncoder &encoder, const Byte *data, size_t dataSize,
+      CRecordVector<UInt64> &packSizes, CObjectVector<CFolder> &folders);
+  HRESULT EncodeStream(
+      DECL_EXTERNAL_CODECS_LOC_VARS
+      CEncoder &encoder, const CByteBuffer &data, 
+      CRecordVector<UInt64> &packSizes, CObjectVector<CFolder> &folders);
+  HRESULT WriteHeader(
+      const CArchiveDatabase &database,
+      const CHeaderOptions &headerOptions,
+      UInt64 &headerOffset);
+  
+  bool _mainMode;
+
+  bool _dynamicMode;
+
+  bool _countMode;
+  size_t _countSize;
+  COutBuffer _outByte;
+  CWriteBufferLoc _outByte2;
+  CWriteDynamicBuffer _dynamicBuffer;
+  UInt32 _crc;
+
+  #ifdef _7Z_VOL
+  bool _endMarker;
+  #endif
+
+  HRESULT WriteSignature();
+  #ifdef _7Z_VOL
+  HRESULT WriteFinishSignature();
+  #endif
+  HRESULT WriteStartHeader(const CStartHeader &h);
+  #ifdef _7Z_VOL
+  HRESULT WriteFinishHeader(const CFinishHeader &h);
+  #endif
+  CMyComPtr<IOutStream> Stream;
+public:
+
+  COutArchive() { _outByte.Create(1 << 16); }
+  CMyComPtr<ISequentialOutStream> SeqStream;
+  HRESULT Create(ISequentialOutStream *stream, bool endMarker);
+  void Close();
+  HRESULT SkeepPrefixArchiveHeader();
+  HRESULT WriteDatabase(
+      DECL_EXTERNAL_CODECS_LOC_VARS
+      const CArchiveDatabase &database,
+      const CCompressionMethodMode *options, 
+      const CHeaderOptions &headerOptions);
+
+  #ifdef _7Z_VOL
+  static UInt32 GetVolHeadersSize(UInt64 dataSize, int nameLength = 0, bool props = false);
+  static UInt64 GetVolPureSize(UInt64 volSize, int nameLength = 0, bool props = false);
+  #endif
+
+};
+
+}}
+
+#endif