LLVM  14.0.0git
IMSFFile.h
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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;
30  getStreamBlockList(uint32_t StreamIndex) const = 0;
31 
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
llvm::msf::IMSFFile::getBlockSize
virtual uint32_t getBlockSize() const =0
llvm
This is an optimization pass for GlobalISel generic memory operations.
Definition: AllocatorList.h:23
llvm::msf::IMSFFile::~IMSFFile
virtual ~IMSFFile()=default
llvm::msf::IMSFFile::getStreamByteSize
virtual uint32_t getStreamByteSize(uint32_t StreamIndex) const =0
llvm::msf::IMSFFile
Definition: IMSFFile.h:20
Error.h
llvm::msf::IMSFFile::getBlockCount
virtual uint32_t getBlockCount() const =0
Offset
uint64_t Offset
Definition: ELFObjHandler.cpp:81
llvm::Expected
Tagged union holding either a T or a Error.
Definition: APFloat.h:42
llvm::Data
@ Data
Definition: SIMachineScheduler.h:55
llvm::msf::IMSFFile::getNumStreams
virtual uint32_t getNumStreams() const =0
llvm::msf::IMSFFile::setBlockData
virtual Error setBlockData(uint32_t BlockIndex, uint32_t Offset, ArrayRef< uint8_t > Data) const =0
ArrayRef.h
llvm::ArrayRef
ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...
Definition: APInt.h:32
uint32_t
llvm::Error
Lightweight error class with error context and mandatory checking.
Definition: Error.h:157
llvm::msf::IMSFFile::getBlockData
virtual Expected< ArrayRef< uint8_t > > getBlockData(uint32_t BlockIndex, uint32_t NumBytes) const =0
llvm::msf::IMSFFile::getStreamBlockList
virtual ArrayRef< support::ulittle32_t > getStreamBlockList(uint32_t StreamIndex) const =0
Endian.h