PhysicsFS 2.0.3 imported.

2014-02-12 23:59:58 +01:00 · 2014-02-12 23:59:58 +01:00 · 993311d151
commit 993311d151
parent bcc0937726
459 changed files with 87785 additions and 0 deletions
--- a/lib/physfs-2.0.3/lzma/CPP/7zip/Common/InBuffer.h
+++ b/lib/physfs-2.0.3/lzma/CPP/7zip/Common/InBuffer.h
@ -0,0 +1,75 @@
+// InBuffer.h
+
+#ifndef __INBUFFER_H
+#define __INBUFFER_H
+
+#include "../IStream.h"
+#include "../../Common/MyCom.h"
+#include "../../Common/MyException.h"
+
+#ifndef _NO_EXCEPTIONS
+struct CInBufferException: public CSystemException 
+{
+  CInBufferException(HRESULT errorCode): CSystemException(errorCode) {} 
+};
+#endif
+
+class CInBuffer
+{
+  Byte *_buffer;
+  Byte *_bufferLimit;
+  Byte *_bufferBase;
+  CMyComPtr<ISequentialInStream> _stream;
+  UInt64 _processedSize;
+  UInt32 _bufferSize;
+  bool _wasFinished;
+
+  bool ReadBlock();
+  Byte ReadBlock2();
+
+public:
+  #ifdef _NO_EXCEPTIONS
+  HRESULT ErrorCode;
+  #endif
+
+  CInBuffer();
+  ~CInBuffer() { Free(); }
+
+  bool Create(UInt32 bufferSize);
+  void Free();
+  
+  void SetStream(ISequentialInStream *stream);
+  void Init();
+  void ReleaseStream() { _stream.Release(); }
+
+  bool ReadByte(Byte &b)
+  {
+    if(_buffer >= _bufferLimit)
+      if(!ReadBlock())
+        return false;
+    b = *_buffer++;
+    return true;
+  }
+  Byte ReadByte()
+  {
+    if(_buffer >= _bufferLimit)
+      return ReadBlock2();
+    return *_buffer++;
+  }
+  void ReadBytes(void *data, UInt32 size, UInt32 &processedSize)
+  {
+    for(processedSize = 0; processedSize < size; processedSize++)
+      if (!ReadByte(((Byte *)data)[processedSize]))
+        return;
+  }
+  bool ReadBytes(void *data, UInt32 size)
+  {
+    UInt32 processedSize;
+    ReadBytes(data, size, processedSize);
+    return (processedSize == size);
+  }
+  UInt64 GetProcessedSize() const { return _processedSize + (_buffer - _bufferBase); }
+  bool WasFinished() const { return _wasFinished; }
+};
+
+#endif