80 lines
2.7 KiB
C++
80 lines
2.7 KiB
C++
// Copyright 2015 The Crashpad Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef CRASHPAD_MINIDUMP_MINIDUMP_HANDLE_WRITER_H_
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#define CRASHPAD_MINIDUMP_MINIDUMP_HANDLE_WRITER_H_
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#include <windows.h>
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#include <dbghelp.h>
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#include <sys/types.h>
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#include <map>
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#include <string>
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#include <vector>
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#include "minidump/minidump_stream_writer.h"
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#include "minidump/minidump_string_writer.h"
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#include "minidump/minidump_writable.h"
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#include "snapshot/handle_snapshot.h"
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namespace crashpad {
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//! \brief The writer for a MINIDUMP_HANDLE_DATA_STREAM stream in a minidump
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//! and its contained MINIDUMP_HANDLE_DESCRIPTOR s.
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//!
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//! As we currently do not track any data beyond what MINIDUMP_HANDLE_DESCRIPTOR
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//! supports, we only write that type of record rather than the newer
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//! MINIDUMP_HANDLE_DESCRIPTOR_2.
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//!
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//! Note that this writer writes both the header (MINIDUMP_HANDLE_DATA_STREAM)
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//! and the list of objects (MINIDUMP_HANDLE_DESCRIPTOR), which is different
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//! from some of the other list writers.
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class MinidumpHandleDataWriter final : public internal::MinidumpStreamWriter {
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public:
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MinidumpHandleDataWriter();
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MinidumpHandleDataWriter(const MinidumpHandleDataWriter&) = delete;
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MinidumpHandleDataWriter& operator=(const MinidumpHandleDataWriter&) = delete;
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~MinidumpHandleDataWriter() override;
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//! \brief Adds a MINIDUMP_HANDLE_DESCRIPTOR for each handle in \a
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//! handle_snapshot to the MINIDUMP_HANDLE_DATA_STREAM.
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//!
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//! \param[in] handle_snapshots The handle snapshots to use as source data.
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//!
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//! \note Valid in #kStateMutable.
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void InitializeFromSnapshot(
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const std::vector<HandleSnapshot>& handle_snapshots);
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protected:
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// MinidumpWritable:
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bool Freeze() override;
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size_t SizeOfObject() override;
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std::vector<MinidumpWritable*> Children() override;
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bool WriteObject(FileWriterInterface* file_writer) override;
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// MinidumpStreamWriter:
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MinidumpStreamType StreamType() const override;
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private:
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MINIDUMP_HANDLE_DATA_STREAM handle_data_stream_base_;
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std::vector<MINIDUMP_HANDLE_DESCRIPTOR> handle_descriptors_;
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std::map<std::string, internal::MinidumpUTF16StringWriter*> strings_;
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};
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} // namespace crashpad
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#endif // CRASHPAD_MINIDUMP_MINIDUMP_HANDLE_WRITER_H_
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