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-rw-r--r--3rdparty/lzma/CPP/7zip/Common/MethodProps.h184
1 files changed, 184 insertions, 0 deletions
diff --git a/3rdparty/lzma/CPP/7zip/Common/MethodProps.h b/3rdparty/lzma/CPP/7zip/Common/MethodProps.h
new file mode 100644
index 00000000000..0bdddc6b711
--- /dev/null
+++ b/3rdparty/lzma/CPP/7zip/Common/MethodProps.h
@@ -0,0 +1,184 @@
+// MethodProps.h
+
+#ifndef __7Z_METHOD_PROPS_H
+#define __7Z_METHOD_PROPS_H
+
+#include "../../Common/MyString.h"
+
+#include "../../Windows/PropVariant.h"
+
+#include "../ICoder.h"
+
+bool StringToBool(const UString &s, bool &res);
+HRESULT PROPVARIANT_to_bool(const PROPVARIANT &prop, bool &dest);
+int ParseStringToUInt32(const UString &srcString, UInt32 &number);
+HRESULT ParsePropToUInt32(const UString &name, const PROPVARIANT &prop, UInt32 &resValue);
+
+HRESULT ParseMtProp(const UString &name, const PROPVARIANT &prop, UInt32 defaultNumThreads, UInt32 &numThreads);
+
+struct CProp
+{
+ PROPID Id;
+ bool IsOptional;
+ NWindows::NCOM::CPropVariant Value;
+ CProp(): IsOptional(false) {}
+};
+
+struct CProps
+{
+ CObjectVector<CProp> Props;
+
+ void Clear() { Props.Clear(); }
+
+ bool AreThereNonOptionalProps() const
+ {
+ for (int i = 0; i < Props.Size(); i++)
+ if (!Props[i].IsOptional)
+ return true;
+ return false;
+ }
+
+ void AddProp32(PROPID propid, UInt32 level);
+
+ void AddPropString(PROPID propid, const wchar_t *s)
+ {
+ CProp prop;
+ prop.IsOptional = true;
+ prop.Id = propid;
+ prop.Value = s;
+ Props.Add(prop);
+ }
+
+ HRESULT SetCoderProps(ICompressSetCoderProperties *scp, const UInt64 *dataSizeReduce) const;
+};
+
+class CMethodProps: public CProps
+{
+ HRESULT SetParam(const UString &name, const UString &value);
+public:
+ int GetLevel() const;
+ int Get_NumThreads() const
+ {
+ int i = FindProp(NCoderPropID::kNumThreads);
+ if (i >= 0)
+ if (Props[i].Value.vt == VT_UI4)
+ return (int)Props[i].Value.ulVal;
+ return -1;
+ }
+
+ bool Get_DicSize(UInt32 &res) const
+ {
+ res = 0;
+ int i = FindProp(NCoderPropID::kDictionarySize);
+ if (i >= 0)
+ if (Props[i].Value.vt == VT_UI4)
+ {
+ res = Props[i].Value.ulVal;
+ return true;
+ }
+ return false;
+ }
+
+ int FindProp(PROPID id) const;
+
+ UInt32 Get_Lzma_Algo() const
+ {
+ int i = FindProp(NCoderPropID::kAlgorithm);
+ if (i >= 0)
+ if (Props[i].Value.vt == VT_UI4)
+ return Props[i].Value.ulVal;
+ return GetLevel() >= 5 ? 1 : 0;
+ }
+
+ UInt32 Get_Lzma_DicSize() const
+ {
+ int i = FindProp(NCoderPropID::kDictionarySize);
+ if (i >= 0)
+ if (Props[i].Value.vt == VT_UI4)
+ return Props[i].Value.ulVal;
+ int level = GetLevel();
+ return level <= 5 ? (1 << (level * 2 + 14)) : (level == 6 ? (1 << 25) : (1 << 26));
+ }
+
+ UInt32 Get_Lzma_NumThreads(bool &fixedNumber) const
+ {
+ fixedNumber = false;
+ int numThreads = Get_NumThreads();
+ if (numThreads >= 0)
+ {
+ fixedNumber = true;
+ return numThreads < 2 ? 1 : 2;
+ }
+ return Get_Lzma_Algo() == 0 ? 1 : 2;
+ }
+
+ UInt32 Get_BZip2_NumThreads(bool &fixedNumber) const
+ {
+ fixedNumber = false;
+ int numThreads = Get_NumThreads();
+ if (numThreads >= 0)
+ {
+ fixedNumber = true;
+ if (numThreads < 1) return 1;
+ if (numThreads > 64) return 64;
+ return numThreads;
+ }
+ return 1;
+ }
+
+ UInt32 Get_BZip2_BlockSize() const
+ {
+ int i = FindProp(NCoderPropID::kDictionarySize);
+ if (i >= 0)
+ if (Props[i].Value.vt == VT_UI4)
+ {
+ UInt32 blockSize = Props[i].Value.ulVal;
+ const UInt32 kDicSizeMin = 100000;
+ const UInt32 kDicSizeMax = 900000;
+ if (blockSize < kDicSizeMin) blockSize = kDicSizeMin;
+ if (blockSize > kDicSizeMax) blockSize = kDicSizeMax;
+ return blockSize;
+ }
+ int level = GetLevel();
+ return 100000 * (level >= 5 ? 9 : (level >= 1 ? level * 2 - 1: 1));
+ }
+
+ UInt32 Get_Ppmd_MemSize() const
+ {
+ int i = FindProp(NCoderPropID::kUsedMemorySize);
+ if (i >= 0)
+ if (Props[i].Value.vt == VT_UI4)
+ return Props[i].Value.ulVal;
+ int level = GetLevel();
+ return level >= 9 ? (192 << 20) : ((UInt32)1 << (level + 19));
+ }
+
+ void AddLevelProp(UInt32 level)
+ {
+ AddProp32(NCoderPropID::kLevel, level);
+ }
+
+ void AddNumThreadsProp(UInt32 numThreads)
+ {
+ AddProp32(NCoderPropID::kNumThreads, numThreads);
+ }
+
+ HRESULT ParseParamsFromString(const UString &srcString);
+ HRESULT ParseParamsFromPROPVARIANT(const UString &realName, const PROPVARIANT &value);
+};
+
+class COneMethodInfo: public CMethodProps
+{
+public:
+ UString MethodName;
+
+ void Clear()
+ {
+ CMethodProps::Clear();
+ MethodName.Empty();
+ }
+ bool IsEmpty() const { return MethodName.IsEmpty() && Props.IsEmpty(); }
+ HRESULT ParseMethodFromPROPVARIANT(const UString &realName, const PROPVARIANT &value);
+};
+
+#endif