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72 lines
1.5 KiB
C++
Executable File
72 lines
1.5 KiB
C++
Executable File
// Archive/IsoItem.h
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#ifndef __ARCHIVE_ISO_ITEM_H
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#define __ARCHIVE_ISO_ITEM_H
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#include "Common/Types.h"
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#include "Common/String.h"
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#include "Common/Buffer.h"
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#include "IsoHeader.h"
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namespace NArchive {
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namespace NIso {
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struct CRecordingDateTime
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{
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Byte Year;
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Byte Month;
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Byte Day;
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Byte Hour;
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Byte Minute;
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Byte Second;
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signed char GmtOffset; // min intervals from -48 (West) to +52 (East) recorded.
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bool GetFileTime(FILETIME &ft) const
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{
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SYSTEMTIME st;
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st.wYear = Year + 1900;
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st.wMonth = Month;
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st.wDayOfWeek = 0; // check it
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st.wDay = Day;
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st.wHour = Hour;
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st.wMinute = Minute;
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st.wSecond = Second;
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st.wMilliseconds = 0;
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if (!SystemTimeToFileTime(&st, &ft))
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return false;
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UInt64 value = (((UInt64)ft.dwHighDateTime) << 32) + ft.dwLowDateTime;
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value += (UInt64)((Int64)(int)GmtOffset * 15 * 60);
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ft.dwLowDateTime = (DWORD)value;
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ft.dwHighDateTime = DWORD(value >> 32);
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return true;
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}
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};
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struct CDirRecord
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{
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Byte ExtendedAttributeRecordLen;
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UInt32 ExtentLocation;
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UInt32 DataLength;
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CRecordingDateTime DateTime;
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Byte FileFlags;
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Byte FileUnitSize;
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Byte InterleaveGapSize;
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UInt16 VolSequenceNumber;
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CByteBuffer FileId;
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CByteBuffer SystemUse;
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bool IsDir() const { return (FileFlags & NFileFlags::kDirectory) != 0; }
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bool IsSystemItem() const
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{
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if (FileId.GetCapacity() != 1)
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return false;
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Byte b = *(const Byte *)FileId;
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return (b == 0 || b == 1);
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}
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};
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}}
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#endif
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