From 71478fd62d8483483abb34609cdabb7f9cbadfd6 Mon Sep 17 00:00:00 2001
From: root <root@lamia.panaceas.james.local>
Date: Sat, 19 Dec 2015 14:18:43 +0000
Subject: Add hostTools from https://github.com/Noltari/cfe_bcm63xx

---
 hostTools/lzma/compress/InByte.h | 58 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 hostTools/lzma/compress/InByte.h

(limited to 'hostTools/lzma/compress/InByte.h')

diff --git a/hostTools/lzma/compress/InByte.h b/hostTools/lzma/compress/InByte.h
new file mode 100644
index 0000000..49bf2f3
--- /dev/null
+++ b/hostTools/lzma/compress/InByte.h
@@ -0,0 +1,58 @@
+#ifndef __STREAM_INBYTE_H
+#define __STREAM_INBYTE_H
+
+#include "IInOutStreams.h"
+
+namespace NStream {
+
+class CInByte
+{
+  UINT64 m_ProcessedSize;
+  BYTE *m_BufferBase;
+  UINT32 m_BufferSize;
+  BYTE *m_Buffer;
+  BYTE *m_BufferLimit;
+  ISequentialInStream* m_Stream;
+  bool m_StreamWasExhausted;
+
+  bool ReadBlock();
+
+public:
+  CInByte(UINT32 aBufferSize = 0x100000);
+  ~CInByte();
+  
+  void Init(ISequentialInStream *aStream);
+
+  bool ReadByte(BYTE &aByte)
+    {
+      if(m_Buffer >= m_BufferLimit)
+        if(!ReadBlock())
+          return false;
+      aByte = *m_Buffer++;
+      return true;
+    }
+  BYTE ReadByte()
+    {
+      if(m_Buffer >= m_BufferLimit)
+        if(!ReadBlock())
+          return 0x0;
+      return *m_Buffer++;
+    }
+  void ReadBytes(void *aData, UINT32 aSize, UINT32 &aProcessedSize)
+    {
+      for(aProcessedSize = 0; aProcessedSize < aSize; aProcessedSize++)
+        if (!ReadByte(((BYTE *)aData)[aProcessedSize]))
+          return;
+    }
+  bool ReadBytes(void *aData, UINT32 aSize)
+    {
+      UINT32 aProcessedSize;
+      ReadBytes(aData, aSize, aProcessedSize);
+      return (aProcessedSize == aSize);
+    }
+  UINT64 GetProcessedSize() const { return m_ProcessedSize + (m_Buffer - m_BufferBase); }
+};
+
+}
+
+#endif
-- 
cgit v1.2.3