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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/XzEncoder.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/XzEncoder.cpp')
| -rw-r--r-- | other-licenses/7zstub/src/CPP/7zip/Compress/XzEncoder.cpp | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/7zip/Compress/XzEncoder.cpp b/other-licenses/7zstub/src/CPP/7zip/Compress/XzEncoder.cpp new file mode 100644 index 000000000..458a928c9 --- /dev/null +++ b/other-licenses/7zstub/src/CPP/7zip/Compress/XzEncoder.cpp @@ -0,0 +1,245 @@ +// XzEncoder.cpp
+
+#include "StdAfx.h"
+
+#include "../../../C/Alloc.h"
+
+#include "../../Common/MyString.h"
+#include "../../Common/StringToInt.h"
+
+#include "../Common/CWrappers.h"
+#include "../Common/StreamUtils.h"
+
+#include "XzEncoder.h"
+
+namespace NCompress {
+
+namespace NLzma2 {
+
+HRESULT SetLzma2Prop(PROPID propID, const PROPVARIANT &prop, CLzma2EncProps &lzma2Props);
+
+}
+
+namespace NXz {
+
+void CEncoder::InitCoderProps()
+{
+ XzProps_Init(&xzProps);
+}
+
+CEncoder::CEncoder()
+{
+ XzProps_Init(&xzProps);
+ _encoder = NULL;
+ _encoder = XzEnc_Create(&g_Alloc, &g_BigAlloc);
+ if (!_encoder)
+ throw 1;
+}
+
+CEncoder::~CEncoder()
+{
+ if (_encoder)
+ XzEnc_Destroy(_encoder);
+}
+
+
+struct CMethodNamePair
+{
+ UInt32 Id;
+ const char *Name;
+};
+
+static const CMethodNamePair g_NamePairs[] =
+{
+ { XZ_ID_Delta, "Delta" },
+ { XZ_ID_X86, "BCJ" },
+ { XZ_ID_PPC, "PPC" },
+ { XZ_ID_IA64, "IA64" },
+ { XZ_ID_ARM, "ARM" },
+ { XZ_ID_ARMT, "ARMT" },
+ { XZ_ID_SPARC, "SPARC" }
+ // { XZ_ID_LZMA2, "LZMA2" }
+};
+
+static int FilterIdFromName(const wchar_t *name)
+{
+ for (unsigned i = 0; i < ARRAY_SIZE(g_NamePairs); i++)
+ {
+ const CMethodNamePair &pair = g_NamePairs[i];
+ if (StringsAreEqualNoCase_Ascii(name, pair.Name))
+ return (int)pair.Id;
+ }
+ return -1;
+}
+
+
+HRESULT CEncoder::SetCheckSize(UInt32 checkSizeInBytes)
+{
+ unsigned id;
+ switch (checkSizeInBytes)
+ {
+ case 0: id = XZ_CHECK_NO; break;
+ case 4: id = XZ_CHECK_CRC32; break;
+ case 8: id = XZ_CHECK_CRC64; break;
+ case 32: id = XZ_CHECK_SHA256; break;
+ default: return E_INVALIDARG;
+ }
+ xzProps.checkId = id;
+ return S_OK;
+}
+
+
+HRESULT CEncoder::SetCoderProp(PROPID propID, const PROPVARIANT &prop)
+{
+ if (propID == NCoderPropID::kNumThreads)
+ {
+ if (prop.vt != VT_UI4)
+ return E_INVALIDARG;
+ xzProps.numTotalThreads = (int)(prop.ulVal);
+ return S_OK;
+ }
+
+ if (propID == NCoderPropID::kCheckSize)
+ {
+ if (prop.vt != VT_UI4)
+ return E_INVALIDARG;
+ return SetCheckSize(prop.ulVal);
+ }
+
+ if (propID == NCoderPropID::kBlockSize2)
+ {
+ if (prop.vt == VT_UI4)
+ xzProps.blockSize = prop.ulVal;
+ else if (prop.vt == VT_UI8)
+ xzProps.blockSize = prop.uhVal.QuadPart;
+ else
+ return E_INVALIDARG;
+ return S_OK;
+ }
+
+ if (propID == NCoderPropID::kReduceSize)
+ {
+ if (prop.vt == VT_UI8)
+ xzProps.reduceSize = prop.uhVal.QuadPart;
+ else
+ return E_INVALIDARG;
+ return S_OK;
+ }
+
+ if (propID == NCoderPropID::kFilter)
+ {
+ if (prop.vt == VT_UI4)
+ {
+ UInt32 id32 = prop.ulVal;
+ if (id32 == XZ_ID_Delta)
+ return E_INVALIDARG;
+ xzProps.filterProps.id = prop.ulVal;
+ }
+ else
+ {
+ if (prop.vt != VT_BSTR)
+ return E_INVALIDARG;
+
+ const wchar_t *name = prop.bstrVal;
+ const wchar_t *end;
+
+ UInt32 id32 = ConvertStringToUInt32(name, &end);
+
+ if (end != name)
+ name = end;
+ else
+ {
+ if (IsString1PrefixedByString2_NoCase_Ascii(name, "Delta"))
+ {
+ name += 5; // strlen("Delta");
+ id32 = XZ_ID_Delta;
+ }
+ else
+ {
+ int filterId = FilterIdFromName(prop.bstrVal);
+ if (filterId < 0 /* || filterId == XZ_ID_LZMA2 */)
+ return E_INVALIDARG;
+ id32 = filterId;
+ }
+ }
+
+ if (id32 == XZ_ID_Delta)
+ {
+ wchar_t c = *name;
+ if (c != '-' && c != ':')
+ return E_INVALIDARG;
+ name++;
+ UInt32 delta = ConvertStringToUInt32(name, &end);
+ if (end == name || *end != 0 || delta == 0 || delta > 256)
+ return E_INVALIDARG;
+ xzProps.filterProps.delta = delta;
+ }
+
+ xzProps.filterProps.id = id32;
+ }
+
+ return S_OK;
+ }
+
+ return NLzma2::SetLzma2Prop(propID, prop, xzProps.lzma2Props);
+}
+
+
+STDMETHODIMP CEncoder::SetCoderProperties(const PROPID *propIDs,
+ const PROPVARIANT *coderProps, UInt32 numProps)
+{
+ XzProps_Init(&xzProps);
+
+ for (UInt32 i = 0; i < numProps; i++)
+ {
+ RINOK(SetCoderProp(propIDs[i], coderProps[i]));
+ }
+
+ return S_OK;
+ // return SResToHRESULT(XzEnc_SetProps(_encoder, &xzProps));
+}
+
+
+STDMETHODIMP CEncoder::SetCoderPropertiesOpt(const PROPID *propIDs,
+ const PROPVARIANT *coderProps, UInt32 numProps)
+{
+ for (UInt32 i = 0; i < numProps; i++)
+ {
+ const PROPVARIANT &prop = coderProps[i];
+ PROPID propID = propIDs[i];
+ if (propID == NCoderPropID::kExpectedDataSize)
+ if (prop.vt == VT_UI8)
+ XzEnc_SetDataSize(_encoder, prop.uhVal.QuadPart);
+ }
+ return S_OK;
+}
+
+
+#define RET_IF_WRAP_ERROR(wrapRes, sRes, sResErrorCode) \
+ if (wrapRes != S_OK /* && (sRes == SZ_OK || sRes == sResErrorCode) */) return wrapRes;
+
+STDMETHODIMP CEncoder::Code(ISequentialInStream *inStream, ISequentialOutStream *outStream,
+ const UInt64 * /* inSize */, const UInt64 * /* outSize */, ICompressProgressInfo *progress)
+{
+ CSeqInStreamWrap inWrap;
+ CSeqOutStreamWrap outWrap;
+ CCompressProgressWrap progressWrap;
+
+ inWrap.Init(inStream);
+ outWrap.Init(outStream);
+ progressWrap.Init(progress);
+
+ SRes res = XzEnc_SetProps(_encoder, &xzProps);
+ if (res == SZ_OK)
+ res = XzEnc_Encode(_encoder, &outWrap.vt, &inWrap.vt, progress ? &progressWrap.vt : NULL);
+
+ // SRes res = Xz_Encode(&outWrap.vt, &inWrap.vt, &xzProps, progress ? &progressWrap.vt : NULL);
+
+ RET_IF_WRAP_ERROR(inWrap.Res, res, SZ_ERROR_READ)
+ RET_IF_WRAP_ERROR(outWrap.Res, res, SZ_ERROR_WRITE)
+ RET_IF_WRAP_ERROR(progressWrap.Res, res, SZ_ERROR_PROGRESS)
+
+ return SResToHRESULT(res);
+}
+
+}}
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