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| author | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-25 17:53:14 +0100 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-25 17:53:14 +0100 |
| commit | f2902217b38cf2e16e851ae84d61247f8e828180 (patch) | |
| tree | 0156a6db6aa8b4d87bf041ece5cf5229c59fe9de /other-licenses/7zstub/src/CPP/7zip/Compress/XzDecoder.cpp | |
| parent | 917a2c450f08ab4c934c9938319f10a1114272b4 (diff) | |
| download | UXP-f2902217b38cf2e16e851ae84d61247f8e828180.tar UXP-f2902217b38cf2e16e851ae84d61247f8e828180.tar.gz UXP-f2902217b38cf2e16e851ae84d61247f8e828180.tar.lz UXP-f2902217b38cf2e16e851ae84d61247f8e828180.tar.xz UXP-f2902217b38cf2e16e851ae84d61247f8e828180.zip | |
Update the 7z installer stub source to 18.05.
Tag #1022
Diffstat (limited to 'other-licenses/7zstub/src/CPP/7zip/Compress/XzDecoder.cpp')
| -rw-r--r-- | other-licenses/7zstub/src/CPP/7zip/Compress/XzDecoder.cpp | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/7zip/Compress/XzDecoder.cpp b/other-licenses/7zstub/src/CPP/7zip/Compress/XzDecoder.cpp new file mode 100644 index 000000000..4fcd09fe8 --- /dev/null +++ b/other-licenses/7zstub/src/CPP/7zip/Compress/XzDecoder.cpp @@ -0,0 +1,150 @@ +// XzDecoder.cpp
+
+#include "StdAfx.h"
+
+#include "../../../C/Alloc.h"
+
+#include "../Common/CWrappers.h"
+
+#include "XzDecoder.h"
+
+namespace NCompress {
+namespace NXz {
+
+#define RET_IF_WRAP_ERROR_CONFIRMED(wrapRes, sRes, sResErrorCode) \
+ if (wrapRes != S_OK && sRes == sResErrorCode) return wrapRes;
+
+#define RET_IF_WRAP_ERROR(wrapRes, sRes, sResErrorCode) \
+ if (wrapRes != S_OK /* && (sRes == SZ_OK || sRes == sResErrorCode) */) return wrapRes;
+
+static HRESULT SResToHRESULT_Code(SRes res) throw()
+{
+ if (res < 0)
+ return res;
+ switch (res)
+ {
+ case SZ_OK: return S_OK;
+ case SZ_ERROR_MEM: return E_OUTOFMEMORY;
+ case SZ_ERROR_UNSUPPORTED: return E_NOTIMPL;
+ }
+ return S_FALSE;
+}
+
+
+HRESULT CDecoder::Decode(ISequentialInStream *seqInStream, ISequentialOutStream *outStream,
+ const UInt64 *outSizeLimit, bool finishStream, ICompressProgressInfo *progress)
+{
+ MainDecodeSRes = S_OK;
+ MainDecodeSRes_wasUsed = false;
+ XzStatInfo_Clear(&Stat);
+
+ if (!xz)
+ {
+ xz = XzDecMt_Create(&g_Alloc, &g_MidAlloc);
+ if (!xz)
+ return E_OUTOFMEMORY;
+ }
+
+ CXzDecMtProps props;
+ XzDecMtProps_Init(&props);
+
+ int isMT = False;
+
+ #ifndef _7ZIP_ST
+ {
+ props.numThreads = 1;
+ UInt32 numThreads = _numThreads;
+
+ if (_tryMt && numThreads > 1)
+ {
+ size_t memUsage = (size_t)_memUsage;
+ if (memUsage != _memUsage)
+ memUsage = (size_t)0 - 1;
+ props.memUseMax = memUsage;
+ isMT = (numThreads > 1);
+ }
+
+ props.numThreads = numThreads;
+ }
+ #endif
+
+ CSeqInStreamWrap inWrap;
+ CSeqOutStreamWrap outWrap;
+ CCompressProgressWrap progressWrap;
+
+ inWrap.Init(seqInStream);
+ outWrap.Init(outStream);
+ progressWrap.Init(progress);
+
+ SRes res = XzDecMt_Decode(xz,
+ &props,
+ outSizeLimit, finishStream,
+ &outWrap.vt,
+ &inWrap.vt,
+ &Stat,
+ &isMT,
+ progress ? &progressWrap.vt : NULL);
+
+ MainDecodeSRes = res;
+
+ #ifndef _7ZIP_ST
+ // _tryMt = isMT;
+ #endif
+
+ RET_IF_WRAP_ERROR(outWrap.Res, res, SZ_ERROR_WRITE)
+ RET_IF_WRAP_ERROR(progressWrap.Res, res, SZ_ERROR_PROGRESS)
+ RET_IF_WRAP_ERROR_CONFIRMED(inWrap.Res, res, SZ_ERROR_READ)
+
+ // return E_OUTOFMEMORY;
+
+ MainDecodeSRes_wasUsed = true;
+
+ if (res == SZ_OK && finishStream)
+ {
+ /*
+ if (inSize && *inSize != Stat.PhySize)
+ res = SZ_ERROR_DATA;
+ */
+ if (outSizeLimit && *outSizeLimit != outWrap.Processed)
+ res = SZ_ERROR_DATA;
+ }
+
+ return SResToHRESULT_Code(res);
+}
+
+
+HRESULT CComDecoder::Code(ISequentialInStream *inStream, ISequentialOutStream *outStream,
+ const UInt64 * /* inSize */, const UInt64 *outSize, ICompressProgressInfo *progress)
+{
+ return Decode(inStream, outStream, outSize, _finishStream, progress);
+}
+
+STDMETHODIMP CComDecoder::SetFinishMode(UInt32 finishMode)
+{
+ _finishStream = (finishMode != 0);
+ return S_OK;
+}
+
+STDMETHODIMP CComDecoder::GetInStreamProcessedSize(UInt64 *value)
+{
+ *value = Stat.InSize;
+ return S_OK;
+}
+
+#ifndef _7ZIP_ST
+
+STDMETHODIMP CComDecoder::SetNumberOfThreads(UInt32 numThreads)
+{
+ _numThreads = numThreads;
+ return S_OK;
+}
+
+STDMETHODIMP CComDecoder::SetMemLimit(UInt64 memUsage)
+{
+ _memUsage = memUsage;
+ return S_OK;
+}
+
+#endif
+
+}}
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