1 //===-- SupportFile.h -------------------------------------------*- 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 LLDB_UTILITY_SUPPORTFILE_H 10 #define LLDB_UTILITY_SUPPORTFILE_H 11 12 #include "lldb/Utility/Checksum.h" 13 #include "lldb/Utility/FileSpec.h" 14 15 namespace lldb_private { 16 17 /// Wraps either a FileSpec that represents a local file or a source 18 /// file whose contents is known (for example because it can be 19 /// reconstructed from debug info), but that hasn't been written to a 20 /// file yet. This also stores an optional checksum of the on-disk content. 21 class SupportFile { 22 public: 23 SupportFile() : m_file_spec(), m_checksum() {} 24 SupportFile(const FileSpec &spec) : m_file_spec(spec), m_checksum() {} 25 SupportFile(const FileSpec &spec, const Checksum &checksum) 26 : m_file_spec(spec), m_checksum(checksum) {} 27 28 SupportFile(const SupportFile &other) = delete; 29 SupportFile(SupportFile &&other) = default; 30 31 virtual ~SupportFile() = default; 32 33 bool operator==(const SupportFile &other) const { 34 return m_file_spec == other.m_file_spec && m_checksum == other.m_checksum; 35 } 36 37 bool operator!=(const SupportFile &other) const { return !(*this == other); } 38 39 /// Return the file name only. Useful for resolving breakpoints by file name. 40 const FileSpec &GetSpecOnly() const { return m_file_spec; }; 41 42 /// Return the checksum or all zeros if there is none. 43 const Checksum &GetChecksum() const { return m_checksum; }; 44 45 /// Materialize the file to disk and return the path to that temporary file. 46 virtual const FileSpec &Materialize() { return m_file_spec; } 47 48 protected: 49 FileSpec m_file_spec; 50 Checksum m_checksum; 51 }; 52 53 } // namespace lldb_private 54 55 #endif // LLDB_UTILITY_SUPPORTFILE_H 56