Line data    Source code

       1             : //===- IMsfFile.h - Abstract base class for an MSF file ---------*- C++ -*-===//
       2             : //
       3             : //                     The LLVM Compiler Infrastructure
       4             : //
       5             : // This file is distributed under the University of Illinois Open Source
       6             : // License. See LICENSE.TXT for details.
       7             : //
       8             : //===----------------------------------------------------------------------===//
       9             : 
      10             : #ifndef LLVM_DEBUGINFO_MSF_IMSFFILE_H
      11             : #define LLVM_DEBUGINFO_MSF_IMSFFILE_H
      12             : 
      13             : #include "llvm/ADT/ArrayRef.h"
      14             : #include "llvm/ADT/StringRef.h"
      15             : #include "llvm/DebugInfo/Msf/StreamArray.h"
      16             : #include "llvm/Support/Endian.h"
      17             : #include "llvm/Support/Error.h"
      18             : 
      19             : #include <stdint.h>
      20             : 
      21             : namespace llvm {
      22             : namespace msf {
      23             : 
      24           9 : class IMsfFile {
      25             : public:
      26           9 :   virtual ~IMsfFile() {}
      27             : 
      28             :   virtual uint32_t getBlockSize() const = 0;
      29             :   virtual uint32_t getBlockCount() const = 0;
      30             : 
      31             :   virtual uint32_t getNumStreams() const = 0;
      32             :   virtual uint32_t getStreamByteSize(uint32_t StreamIndex) const = 0;
      33             :   virtual ArrayRef<support::ulittle32_t>
      34             :   getStreamBlockList(uint32_t StreamIndex) const = 0;
      35             : 
      36             :   virtual Expected<ArrayRef<uint8_t>> getBlockData(uint32_t BlockIndex,
      37             :                                                    uint32_t NumBytes) const = 0;
      38             :   virtual Error setBlockData(uint32_t BlockIndex, uint32_t Offset,
      39             :                              ArrayRef<uint8_t> Data) const = 0;
      40             : };
      41             : }
      42             : }
      43             : 
      44             : #endif // LLVM_DEBUGINFO_MSF_IMSFFILE_H