crashpad/minidump/minidump_crashpad_info_writer.h
Mark Mentovai 6278690abe Update copyright boilerplate, 2022 edition (Crashpad)
sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$')

Bug: chromium:1098010
Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-09-06 23:54:07 +00:00

117 lines
4.3 KiB
C++

// Copyright 2014 The Crashpad Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef CRASHPAD_MINIDUMP_MINIDUMP_CRASHPAD_INFO_WRITER_H_
#define CRASHPAD_MINIDUMP_MINIDUMP_CRASHPAD_INFO_WRITER_H_
#include <sys/types.h>
#include <memory>
#include <vector>
#include "minidump/minidump_extensions.h"
#include "minidump/minidump_stream_writer.h"
#include "util/misc/uuid.h"
namespace crashpad {
class MinidumpModuleCrashpadInfoListWriter;
class MinidumpSimpleStringDictionaryWriter;
class ProcessSnapshot;
//! \brief The writer for a MinidumpCrashpadInfo stream in a minidump file.
class MinidumpCrashpadInfoWriter final : public internal::MinidumpStreamWriter {
public:
MinidumpCrashpadInfoWriter();
MinidumpCrashpadInfoWriter(const MinidumpCrashpadInfoWriter&) = delete;
MinidumpCrashpadInfoWriter& operator=(const MinidumpCrashpadInfoWriter&) =
delete;
~MinidumpCrashpadInfoWriter() override;
//! \brief Initializes MinidumpCrashpadInfo based on \a process_snapshot.
//!
//! This method may add additional structures to the minidump file as children
//! of the MinidumpCrashpadInfo stream. To do so, it may obtain other
//! snapshot information from \a process_snapshot, such as a list of
//! ModuleSnapshot objects used to initialize
//! MinidumpCrashpadInfo::module_list. Only data that is considered useful
//! will be included. For module information, usefulness is determined by
//! MinidumpModuleCrashpadInfoListWriter::IsUseful().
//!
//! \param[in] process_snapshot The process snapshot to use as source data.
//!
//! \note Valid in #kStateMutable. No mutator methods may be called before
//! this method, and it is not normally necessary to call any mutator
//! methods after this method.
void InitializeFromSnapshot(const ProcessSnapshot* process_snapshot);
//! \brief Sets MinidumpCrashpadInfo::report_id.
void SetReportID(const UUID& report_id);
//! \brief Sets MinidumpCrashpadInfo::client_id.
void SetClientID(const UUID& client_id);
//! \brief Arranges for MinidumpCrashpadInfo::simple_annotations to point to
//! the MinidumpSimpleStringDictionaryWriter object to be written by \a
//! simple_annotations.
//!
//! This object takes ownership of \a simple_annotations and becomes its
//! parent in the overall tree of internal::MinidumpWritable objects.
//!
//! \note Valid in #kStateMutable.
void SetSimpleAnnotations(
std::unique_ptr<MinidumpSimpleStringDictionaryWriter> simple_annotations);
//! \brief Arranges for MinidumpCrashpadInfo::module_list to point to the
//! MinidumpModuleCrashpadInfoList object to be written by \a
//! module_list.
//!
//! This object takes ownership of \a module_list and becomes its parent in
//! the overall tree of internal::MinidumpWritable objects.
//!
//! \note Valid in #kStateMutable.
void SetModuleList(
std::unique_ptr<MinidumpModuleCrashpadInfoListWriter> module_list);
//! \brief Determines whether the object is useful.
//!
//! A useful object is one that carries data that makes a meaningful
//! contribution to a minidump file. An object carrying children would be
//! considered useful.
//!
//! \return `true` if the object is useful, `false` otherwise.
bool IsUseful() const;
protected:
// MinidumpWritable:
bool Freeze() override;
size_t SizeOfObject() override;
std::vector<MinidumpWritable*> Children() override;
bool WriteObject(FileWriterInterface* file_writer) override;
// MinidumpStreamWriter:
MinidumpStreamType StreamType() const override;
private:
MinidumpCrashpadInfo crashpad_info_;
std::unique_ptr<MinidumpSimpleStringDictionaryWriter> simple_annotations_;
std::unique_ptr<MinidumpModuleCrashpadInfoListWriter> module_list_;
};
} // namespace crashpad
#endif // CRASHPAD_MINIDUMP_MINIDUMP_CRASHPAD_INFO_WRITER_H_