46 lines
1.3 KiB
C#
46 lines
1.3 KiB
C#
//-----------------------------------------------------------------------------
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//
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// Copyright (C) Microsoft Corporation. All Rights Reserved.
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//
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//-----------------------------------------------------------------------------
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using System;
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namespace Microsoft.Cci.Pdb {
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internal class MsfDirectory {
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internal MsfDirectory(PdbReader reader, PdbFileHeader head, BitAccess bits) {
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bits.MinCapacity(head.directorySize);
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int pages = reader.PagesFromSize(head.directorySize);
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// 0..n in page of directory pages.
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reader.Seek(head.directoryRoot, 0);
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bits.FillBuffer(reader.reader, pages * 4);
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DataStream stream = new DataStream(head.directorySize, bits, pages);
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bits.MinCapacity(head.directorySize);
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stream.Read(reader, bits);
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// 0..3 in directory pages
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int count;
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bits.ReadInt32(out count);
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// 4..n
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int[] sizes = new int[count];
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bits.ReadInt32(sizes);
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// n..m
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streams = new DataStream[count];
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for (int i = 0; i < count; i++) {
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if (sizes[i] <= 0) {
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streams[i] = new DataStream();
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} else {
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streams[i] = new DataStream(sizes[i], bits,
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reader.PagesFromSize(sizes[i]));
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}
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}
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}
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internal DataStream[] streams;
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}
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}
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