Jo Shields a575963da9 Imported Upstream version 3.6.0
Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14
2014-08-13 10:39:27 +01:00

41 lines
1.1 KiB
C#

//-----------------------------------------------------------------------------
//
// Copyright (c) Microsoft. All rights reserved.
// This code is licensed under the Microsoft Public License.
// THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
// IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
// PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
//
//-----------------------------------------------------------------------------
using System;
using System.IO;
namespace Microsoft.Cci.Pdb {
internal class PdbReader {
internal PdbReader(Stream reader, int pageSize) {
this.pageSize = pageSize;
this.reader = reader;
}
internal void Seek(int page, int offset) {
reader.Seek(page * pageSize + offset, SeekOrigin.Begin);
}
internal void Read(byte[] bytes, int offset, int count) {
reader.Read(bytes, offset, count);
}
internal int PagesFromSize(int size) {
return (size + pageSize - 1) / (pageSize);
}
//internal int PageSize {
// get { return pageSize; }
//}
internal readonly int pageSize;
internal readonly Stream reader;
}
}