1 | //===- IMSFFile.h - Abstract base class for an MSF file ---------*- C++ -*-===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #ifndef LLVM_DEBUGINFO_MSF_IMSFFILE_H |
10 | #define LLVM_DEBUGINFO_MSF_IMSFFILE_H |
11 | |
12 | #include "llvm/ADT/ArrayRef.h" |
13 | #include "llvm/Support/Endian.h" |
14 | #include "llvm/Support/Error.h" |
15 | #include <cstdint> |
16 | |
17 | namespace llvm { |
18 | namespace msf { |
19 | |
20 | class IMSFFile { |
21 | public: |
22 | virtual ~IMSFFile() = default; |
23 | |
24 | virtual uint32_t getBlockSize() const = 0; |
25 | virtual uint32_t getBlockCount() const = 0; |
26 | |
27 | virtual uint32_t getNumStreams() const = 0; |
28 | virtual uint32_t getStreamByteSize(uint32_t StreamIndex) const = 0; |
29 | virtual ArrayRef<support::ulittle32_t> |
30 | getStreamBlockList(uint32_t StreamIndex) const = 0; |
31 | |
32 | virtual Expected<ArrayRef<uint8_t>> getBlockData(uint32_t BlockIndex, |
33 | uint32_t NumBytes) const = 0; |
34 | virtual Error setBlockData(uint32_t BlockIndex, uint32_t Offset, |
35 | ArrayRef<uint8_t> Data) const = 0; |
36 | }; |
37 | |
38 | } // end namespace msf |
39 | } // end namespace llvm |
40 | |
41 | #endif // LLVM_DEBUGINFO_MSF_IMSFFILE_H |
42 | |