1 // Copyright 2015 The Crashpad Authors. All rights reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef CRASHPAD_MINIDUMP_MINIDUMP_MEMORY_INFO_WRITER_H_ 16 #define CRASHPAD_MINIDUMP_MINIDUMP_MEMORY_INFO_WRITER_H_ 17 18 #include <windows.h> 19 #include <dbghelp.h> 20 #include <stdint.h> 21 #include <sys/types.h> 22 23 #include <vector> 24 25 #include "base/macros.h" 26 #include "minidump/minidump_stream_writer.h" 27 #include "minidump/minidump_writable.h" 28 29 namespace crashpad { 30 31 class MemoryMapRegionSnapshot; 32 class MinidumpContextWriter; 33 class MinidumpMemoryListWriter; 34 class MinidumpMemoryWriter; 35 36 //! \brief The writer for a MINIDUMP_MEMORY_INFO_LIST stream in a minidump file, 37 //! containing a list of MINIDUMP_MEMORY_INFO objects. 38 class MinidumpMemoryInfoListWriter final 39 : public internal::MinidumpStreamWriter { 40 public: 41 MinidumpMemoryInfoListWriter(); 42 ~MinidumpMemoryInfoListWriter() override; 43 44 //! \brief Initializes a MINIDUMP_MEMORY_INFO_LIST based on \a memory_map. 45 //! 46 //! \param[in] memory_map The vector of memory map region snapshots to use as 47 //! source data. 48 //! 49 //! \note Valid in #kStateMutable. 50 void InitializeFromSnapshot( 51 const std::vector<const MemoryMapRegionSnapshot*>& memory_map); 52 53 protected: 54 // MinidumpWritable: 55 bool Freeze() override; 56 size_t SizeOfObject() override; 57 std::vector<internal::MinidumpWritable*> Children() override; 58 bool WriteObject(FileWriterInterface* file_writer) override; 59 60 // MinidumpStreamWriter: 61 MinidumpStreamType StreamType() const override; 62 63 private: 64 MINIDUMP_MEMORY_INFO_LIST memory_info_list_base_; 65 std::vector<MINIDUMP_MEMORY_INFO> items_; 66 67 DISALLOW_COPY_AND_ASSIGN(MinidumpMemoryInfoListWriter); 68 }; 69 70 } // namespace crashpad 71 72 #endif // CRASHPAD_MINIDUMP_MINIDUMP_MEMORY_INFO_WRITER_H_ 73