public void Read(PdbReader reader, int position, byte[] bytes, int offset, int data) { if (position + data > contentSize) { throw new PdbException("DataStream can't read off end of stream. " + "(pos={0},siz={1})", position, data); } if (position == contentSize) { return; } int left = data; int page = position / reader.pageSize; int rema = position % reader.pageSize; // First get remained of first page. if (rema != 0) { int todo = reader.pageSize - rema; if (todo > left) { todo = left; } reader.Seek(pages[page], rema); reader.Read(bytes, offset, todo); offset += todo; left -= todo; page++; } // Now get the remaining pages. while (left > 0) { int todo = reader.pageSize; if (todo > left) { todo = left; } reader.Seek(pages[page], 0); reader.Read(bytes, offset, todo); offset += todo; left -= todo; page++; } }
public MsfDirectory(PdbReader reader, PdbFileHeader head, BitAccess bits) { bits.MinCapacity(head.directorySize); int pages = reader.PagesFromSize(head.directorySize); // 0..n in page of directory pages. reader.Seek(head.directoryRoot, 0); bits.FillBuffer(reader.reader, pages * 4); DataStream stream = new DataStream(head.directorySize, bits, pages); bits.MinCapacity(head.directorySize); stream.Read(reader, bits); // 0..3 in directory pages int count; bits.ReadInt32(out count); // 4..n int[] sizes = new int[count]; bits.ReadInt32(sizes); // n..m streams = new DataStream[count]; for (int i = 0; i < count; i++) { if (sizes[i] <= 0) { streams[i] = new DataStream(); } else { streams[i] = new DataStream(sizes[i], bits, reader.PagesFromSize(sizes[i])); } } }
public void Read(PdbReader reader, int position, byte[] bytes, int offset, int data) { if (position + data > contentSize) { throw new PdbException("DataStream can't read off end of stream. " + "(pos={0},siz={1})", position, data); } if (position == contentSize) { return; } int left = data; int page = position / reader.pageSize; int rema = position % reader.pageSize; // First get remained of first page. if (rema != 0) { int todo = reader.pageSize - rema; if (todo > left) { todo = left; } reader.Seek(pages[page], rema); reader.Read(bytes, offset, todo); offset += todo; left -= todo; page++; } // Now get the remaining pages. while (left > 0) { int todo = reader.pageSize; if (todo > left) { todo = left; } reader.Seek(pages[page], 0); reader.Read(bytes, offset, todo); offset += todo; left -= todo; page++; } }
public MsfDirectory(PdbReader reader, PdbFileHeader head, BitAccess bits) { bits.MinCapacity(head.directorySize); int pages = reader.PagesFromSize(head.directorySize); // 0..n in page of directory pages. reader.Seek(head.directoryRoot, 0); bits.FillBuffer(reader.reader, pages * 4); DataStream stream = new DataStream(head.directorySize, bits, pages); bits.MinCapacity(head.directorySize); stream.Read(reader, bits); // 0..3 in directory pages int count; bits.ReadInt32(out count); // 4..n int[] sizes = new int[count]; bits.ReadInt32(sizes); // n..m streams = new DataStream[count]; for (int i = 0; i < count; i++) { if (sizes[i] <= 0) { streams[i] = new DataStream(); } else { streams[i] = new DataStream(sizes[i], bits, reader.PagesFromSize(sizes[i])); } } }