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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
| commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
| tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /other-licenses/7zstub/src/CPP/7zip/Archive/7z/7zItem.h | |
| parent | Initial commit. (diff) | |
| download | firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip | |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'other-licenses/7zstub/src/CPP/7zip/Archive/7z/7zItem.h')
| -rw-r--r-- | other-licenses/7zstub/src/CPP/7zip/Archive/7z/7zItem.h | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/7zip/Archive/7z/7zItem.h b/other-licenses/7zstub/src/CPP/7zip/Archive/7z/7zItem.h new file mode 100644 index 0000000000..90cf98c532 --- /dev/null +++ b/other-licenses/7zstub/src/CPP/7zip/Archive/7z/7zItem.h @@ -0,0 +1,202 @@ +// 7zItem.h
+
+#ifndef __7Z_ITEM_H
+#define __7Z_ITEM_H
+
+#include "../../../Common/MyBuffer.h"
+#include "../../../Common/MyString.h"
+
+#include "../../Common/MethodId.h"
+
+#include "7zHeader.h"
+
+namespace NArchive {
+namespace N7z {
+
+typedef UInt32 CNum;
+const CNum kNumMax = 0x7FFFFFFF;
+const CNum kNumNoIndex = 0xFFFFFFFF;
+
+struct CCoderInfo
+{
+ CMethodId MethodID;
+ CByteBuffer Props;
+ UInt32 NumStreams;
+
+ bool IsSimpleCoder() const { return NumStreams == 1; }
+};
+
+
+struct CBond
+{
+ UInt32 PackIndex;
+ UInt32 UnpackIndex;
+};
+
+
+struct CFolder
+{
+ CLASS_NO_COPY(CFolder)
+public:
+ CObjArray2<CCoderInfo> Coders;
+ CObjArray2<CBond> Bonds;
+ CObjArray2<UInt32> PackStreams;
+
+ CFolder() {}
+
+ bool IsDecodingSupported() const { return Coders.Size() <= 32; }
+
+ int Find_in_PackStreams(UInt32 packStream) const
+ {
+ FOR_VECTOR(i, PackStreams)
+ if (PackStreams[i] == packStream)
+ return i;
+ return -1;
+ }
+
+ int FindBond_for_PackStream(UInt32 packStream) const
+ {
+ FOR_VECTOR(i, Bonds)
+ if (Bonds[i].PackIndex == packStream)
+ return i;
+ return -1;
+ }
+
+ /*
+ int FindBond_for_UnpackStream(UInt32 unpackStream) const
+ {
+ FOR_VECTOR(i, Bonds)
+ if (Bonds[i].UnpackIndex == unpackStream)
+ return i;
+ return -1;
+ }
+
+ int FindOutCoder() const
+ {
+ for (int i = (int)Coders.Size() - 1; i >= 0; i--)
+ if (FindBond_for_UnpackStream(i) < 0)
+ return i;
+ return -1;
+ }
+ */
+
+ bool IsEncrypted() const
+ {
+ FOR_VECTOR(i, Coders)
+ if (Coders[i].MethodID == k_AES)
+ return true;
+ return false;
+ }
+};
+
+
+struct CUInt32DefVector
+{
+ CBoolVector Defs;
+ CRecordVector<UInt32> Vals;
+
+ void ClearAndSetSize(unsigned newSize)
+ {
+ Defs.ClearAndSetSize(newSize);
+ Vals.ClearAndSetSize(newSize);
+ }
+
+ void Clear()
+ {
+ Defs.Clear();
+ Vals.Clear();
+ }
+
+ void ReserveDown()
+ {
+ Defs.ReserveDown();
+ Vals.ReserveDown();
+ }
+
+ bool GetItem(unsigned index, UInt32 &value) const
+ {
+ if (index < Defs.Size() && Defs[index])
+ {
+ value = Vals[index];
+ return true;
+ }
+ value = 0;
+ return false;
+ }
+
+ bool ValidAndDefined(unsigned i) const { return i < Defs.Size() && Defs[i]; }
+
+ bool CheckSize(unsigned size) const { return Defs.Size() == size || Defs.Size() == 0; }
+
+ void SetItem(unsigned index, bool defined, UInt32 value);
+};
+
+
+struct CUInt64DefVector
+{
+ CBoolVector Defs;
+ CRecordVector<UInt64> Vals;
+
+ void Clear()
+ {
+ Defs.Clear();
+ Vals.Clear();
+ }
+
+ void ReserveDown()
+ {
+ Defs.ReserveDown();
+ Vals.ReserveDown();
+ }
+
+ bool GetItem(unsigned index, UInt64 &value) const
+ {
+ if (index < Defs.Size() && Defs[index])
+ {
+ value = Vals[index];
+ return true;
+ }
+ value = 0;
+ return false;
+ }
+
+ bool CheckSize(unsigned size) const { return Defs.Size() == size || Defs.Size() == 0; }
+
+ void SetItem(unsigned index, bool defined, UInt64 value);
+};
+
+
+struct CFileItem
+{
+ UInt64 Size;
+ UInt32 Crc;
+ /*
+ int Parent;
+ bool IsAltStream;
+ */
+ bool HasStream; // Test it !!! it means that there is
+ // stream in some folder. It can be empty stream
+ bool IsDir;
+ bool CrcDefined;
+
+ /*
+ void Clear()
+ {
+ HasStream = true;
+ IsDir = false;
+ CrcDefined = false;
+ }
+
+ CFileItem():
+ // Parent(-1),
+ // IsAltStream(false),
+ HasStream(true),
+ IsDir(false),
+ CrcDefined(false),
+ {}
+ */
+};
+
+}}
+
+#endif
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