81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
// Copyright 2016 The Crashpad Authors
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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_USER_STREAM_WRITER_H_
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#define CRASHPAD_MINIDUMP_MINIDUMP_USER_STREAM_WRITER_H_
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#include <windows.h>
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#include <dbghelp.h>
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#include <stdint.h>
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#include <memory>
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#include <vector>
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#include "minidump/minidump_extensions.h"
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#include "minidump/minidump_stream_writer.h"
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#include "minidump/minidump_writable.h"
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#include "minidump/minidump_user_extension_stream_data_source.h"
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#include "snapshot/module_snapshot.h"
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namespace crashpad {
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//! \brief The writer for a MINIDUMP_USER_STREAM in a minidump file.
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class MinidumpUserStreamWriter final : public internal::MinidumpStreamWriter {
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public:
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MinidumpUserStreamWriter();
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MinidumpUserStreamWriter(const MinidumpUserStreamWriter&) = delete;
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MinidumpUserStreamWriter& operator=(const MinidumpUserStreamWriter&) = delete;
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~MinidumpUserStreamWriter() override;
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//! \brief Initializes a MINIDUMP_USER_STREAM based on \a stream.
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//!
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//! \param[in] stream The memory and stream type to use as source data.
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//!
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//! \note Valid in #kStateMutable.
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void InitializeFromSnapshot(const UserMinidumpStream* stream);
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//! \brief Initializes a MINIDUMP_USER_STREAM based on \a data_source.
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//!
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//! \param[in] data_source The content and type of the stream.
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//!
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//! \note Valid in #kStateMutable.
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void InitializeFromUserExtensionStream(
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std::unique_ptr<MinidumpUserExtensionStreamDataSource> data_source);
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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<internal::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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class ContentsWriter;
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class SnapshotContentsWriter;
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class ExtensionStreamContentsWriter;
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std::unique_ptr<ContentsWriter> contents_writer_;
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MinidumpStreamType stream_type_;
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};
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} // namespace crashpad
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#endif // CRASHPAD_MINIDUMP_MINIDUMP_USER_STREAM_WRITER_H_
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