chore: initial commit (extracted from Launchers monorepo)

Plugin: ns7zip v2.0.0 Architectures: x86-ansi, x86-unicode, amd64-unicode License: LGPL-2.1-or-later
2026-04-29 14:07:51 +02:00
commit d074cc7c07
3848 changed files with 1076682 additions and 0 deletions
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+// OutMemStream.h
+
+#ifndef ZIP7_INC_OUT_MEM_STREAM_H
+#define ZIP7_INC_OUT_MEM_STREAM_H
+
+#include "../../Common/MyCom.h"
+
+#include "MemBlocks.h"
+
+Z7_CLASS_IMP_NOQIB_1(
+  COutMemStream
+  , IOutStream
+)
+  Z7_IFACE_COM7_IMP(ISequentialOutStream)
+
+  CMemBlockManagerMt *_memManager;
+  size_t _curBlockPos;
+  unsigned _curBlockIndex;
+  bool _realStreamMode;
+
+  bool _unlockEventWasSent;
+  NWindows::NSynchronization::CAutoResetEvent_WFMO StopWritingEvent;
+  NWindows::NSynchronization::CAutoResetEvent_WFMO WriteToRealStreamEvent;
+  // NWindows::NSynchronization::CAutoResetEvent NoLockEvent;
+
+  HRESULT StopWriteResult;
+  CMemLockBlocks Blocks;
+
+  CMyComPtr<ISequentialOutStream> OutSeqStream;
+  CMyComPtr<IOutStream> OutStream;
+
+  UInt64 GetPos() const { return (UInt64)_curBlockIndex * _memManager->GetBlockSize() + _curBlockPos; }
+
+public:
+
+  HRESULT CreateEvents(SYNC_PARAM_DECL(synchro))
+  {
+    WRes wres = StopWritingEvent.CreateIfNotCreated_Reset(SYNC_WFMO(synchro));
+    if (wres == 0)
+      wres = WriteToRealStreamEvent.CreateIfNotCreated_Reset(SYNC_WFMO(synchro));
+    return HRESULT_FROM_WIN32(wres);
+  }
+
+  void SetOutStream(IOutStream *outStream)
+  {
+    OutStream = outStream;
+    OutSeqStream = outStream;
+  }
+
+  void SetSeqOutStream(ISequentialOutStream *outStream)
+  {
+    OutStream = NULL;
+    OutSeqStream = outStream;
+  }
+
+  void ReleaseOutStream()
+  {
+    OutStream.Release();
+    OutSeqStream.Release();
+  }
+
+  COutMemStream(CMemBlockManagerMt *memManager):
+      _memManager(memManager)
+  {
+    /*
+    #ifndef _WIN32
+    StopWritingEvent._sync       =
+    WriteToRealStreamEvent._sync =  &memManager->Synchro;
+    #endif
+    */
+  }
+
+  ~COutMemStream() { Free(); }
+  void Free();
+
+  void Init();
+  HRESULT WriteToRealStream();
+
+  void DetachData(CMemLockBlocks &blocks);
+
+  bool WasUnlockEventSent() const { return _unlockEventWasSent; }
+
+  void SetRealStreamMode()
+  {
+    _unlockEventWasSent = true;
+    WriteToRealStreamEvent.Set();
+  }
+
+  /*
+  void SetNoLockMode()
+  {
+    _unlockEventWasSent = true;
+    NoLockEvent.Set();
+  }
+  */
+
+  void StopWriting(HRESULT res)
+  {
+    StopWriteResult = res;
+    StopWritingEvent.Set();
+  }
+};
+
+#endif