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69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
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// 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_SNAPSHOT_WIN_MEMORY_SNAPSHOT_WIN_H_
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#define CRASHPAD_SNAPSHOT_WIN_MEMORY_SNAPSHOT_WIN_H_
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#include <stdint.h>
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#include <sys/types.h>
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#include "base/basictypes.h"
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#include "snapshot/memory_snapshot.h"
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#include "snapshot/win/process_reader_win.h"
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#include "util/misc/initialization_state_dcheck.h"
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namespace crashpad {
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namespace internal {
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//! \brief A MemorySnapshot of a memory region in a process on the running
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//! system, when the system runs Windows.
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class MemorySnapshotWin final : public MemorySnapshot {
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public:
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MemorySnapshotWin();
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~MemorySnapshotWin() override;
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//! \brief Initializes the object.
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//!
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//! Memory is read lazily. No attempt is made to read the memory snapshot data
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//! until Read() is called, and the memory snapshot data is discared when
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//! Read() returns.
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//!
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//! \param[in] process_reader A reader for the process being snapshotted.
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//! \param[in] address The base address of the memory region to snapshot, in
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//! the snapshot process' address space.
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//! \param[in] size The size of the memory region to snapshot.
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void Initialize(ProcessReaderWin* process_reader,
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uint64_t address,
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uint64_t size);
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// MemorySnapshot:
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uint64_t Address() const override;
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size_t Size() const override;
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bool Read(Delegate* delegate) const override;
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private:
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ProcessReaderWin* process_reader_; // weak
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uint64_t address_;
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size_t size_;
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InitializationStateDcheck initialized_;
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DISALLOW_COPY_AND_ASSIGN(MemorySnapshotWin);
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};
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} // namespace internal
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} // namespace crashpad
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#endif // CRASHPAD_SNAPSHOT_WIN_MEMORY_SNAPSHOT_WIN_H_
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