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83 lines
3.0 KiB
C
83 lines
3.0 KiB
C
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// Copyright 2014 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_LOCATION_DESCRIPTOR_LIST_WRITER_H_
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#define CRASHPAD_MINIDUMP_LOCATION_DESCRIPTOR_LIST_WRITER_H_
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#include <stdint.h>
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#include <sys/types.h>
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#include <vector>
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#include "base/basictypes.h"
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#include "base/memory/scoped_ptr.h"
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#include "minidump/minidump_extensions.h"
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#include "minidump/minidump_writable.h"
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#include "util/stdlib/pointer_container.h"
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namespace crashpad {
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//! \brief The writer for a MinidumpLocationDescriptorList object in a minidump
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//! file, containing a list of MINIDUMP_LOCATION_DESCRIPTOR objects.
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class MinidumpLocationDescriptorListWriter : public internal::MinidumpWritable {
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protected:
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MinidumpLocationDescriptorListWriter();
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~MinidumpLocationDescriptorListWriter() override;
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//! \brief Adds a MINIDUMP_LOCATION_DESCRIPTOR referencing an
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//! internal::MinidumpWritable to the MinidumpLocationDescriptorList.
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//!
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//! This object takes ownership of \a child and becomes its parent in the
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//! overall tree of internal::MinidumpWritable objects.
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//!
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//! To provide type-correctness, subclasses are expected to provide a public
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//! method that accepts a `scoped_ptr`-wrapped argument of the proper
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//! internal::MinidumpWritable subclass, and call this method with that
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//! argument.
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//!
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//! \note Valid in #kStateMutable.
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void AddChild(scoped_ptr<MinidumpWritable> child);
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//! \brief Returns `true` if no child objects have been added by AddChild(),
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//! and `false` if child objects are present.
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bool IsEmpty() const { return children_.empty(); }
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//! \brief Returns an object’s MINIDUMP_LOCATION_DESCRIPTOR objects
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//! referencing its children.
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//!
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//! \note The returned vector will be empty until the object advances to
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//! #kStateFrozen or beyond.
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const std::vector<MINIDUMP_LOCATION_DESCRIPTOR>& child_location_descriptors()
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const {
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return child_location_descriptors_;
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}
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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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private:
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MinidumpLocationDescriptorList location_descriptor_list_base_;
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PointerVector<MinidumpWritable> children_;
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std::vector<MINIDUMP_LOCATION_DESCRIPTOR> child_location_descriptors_;
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DISALLOW_COPY_AND_ASSIGN(MinidumpLocationDescriptorListWriter);
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};
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} // namespace crashpad
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#endif // CRASHPAD_MINIDUMP_LOCATION_DESCRIPTOR_LIST_WRITER_H_
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