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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /other-licenses/7zstub/src/7zip/Compress/Copy
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'other-licenses/7zstub/src/7zip/Compress/Copy')
-rw-r--r--other-licenses/7zstub/src/7zip/Compress/Copy/CopyCoder.cpp52
-rw-r--r--other-licenses/7zstub/src/7zip/Compress/Copy/CopyCoder.h31
2 files changed, 83 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/7zip/Compress/Copy/CopyCoder.cpp b/other-licenses/7zstub/src/7zip/Compress/Copy/CopyCoder.cpp
new file mode 100644
index 000000000..9ced21158
--- /dev/null
+++ b/other-licenses/7zstub/src/7zip/Compress/Copy/CopyCoder.cpp
@@ -0,0 +1,52 @@
+// Compress/CopyCoder.cpp
+
+#include "StdAfx.h"
+
+#include "CopyCoder.h"
+#include "../../../Common/Alloc.h"
+#include "../../Common/StreamUtils.h"
+
+namespace NCompress {
+
+static const UInt32 kBufferSize = 1 << 17;
+
+CCopyCoder::~CCopyCoder()
+{
+ ::MidFree(_buffer);
+}
+
+STDMETHODIMP CCopyCoder::Code(ISequentialInStream *inStream,
+ ISequentialOutStream *outStream,
+ const UInt64 *inSize, const UInt64 *outSize,
+ ICompressProgressInfo *progress)
+{
+ if (_buffer == 0)
+ {
+ _buffer = (Byte *)::MidAlloc(kBufferSize);
+ if (_buffer == 0)
+ return E_OUTOFMEMORY;
+ }
+
+ TotalSize = 0;
+ while(true)
+ {
+ UInt32 realProcessedSize;
+ UInt32 size = kBufferSize;
+ if (outSize != 0)
+ if (size > *outSize - TotalSize)
+ size = (UInt32)(*outSize - TotalSize);
+ RINOK(inStream->Read(_buffer, size, &realProcessedSize));
+ if(realProcessedSize == 0)
+ break;
+ RINOK(WriteStream(outStream, _buffer, realProcessedSize, NULL));
+ TotalSize += realProcessedSize;
+ if (progress != NULL)
+ {
+ RINOK(progress->SetRatioInfo(&TotalSize, &TotalSize));
+ }
+ }
+ return S_OK;
+}
+
+}
+
diff --git a/other-licenses/7zstub/src/7zip/Compress/Copy/CopyCoder.h b/other-licenses/7zstub/src/7zip/Compress/Copy/CopyCoder.h
new file mode 100644
index 000000000..c82e469a4
--- /dev/null
+++ b/other-licenses/7zstub/src/7zip/Compress/Copy/CopyCoder.h
@@ -0,0 +1,31 @@
+// Compress/CopyCoder.h
+
+#ifndef __COMPRESS_COPYCODER_H
+#define __COMPRESS_COPYCODER_H
+
+#include "../../ICoder.h"
+#include "../../../Common/MyCom.h"
+
+namespace NCompress {
+
+class CCopyCoder:
+ public ICompressCoder,
+ public CMyUnknownImp
+{
+ Byte *_buffer;
+public:
+ UInt64 TotalSize;
+ CCopyCoder(): TotalSize(0) , _buffer(0) {};
+ ~CCopyCoder();
+
+ MY_UNKNOWN_IMP
+
+ STDMETHOD(Code)(ISequentialInStream *inStream,
+ ISequentialOutStream *outStream,
+ const UInt64 *inSize, const UInt64 *outSize,
+ ICompressProgressInfo *progress);
+};
+
+}
+
+#endif