// Copyright 2017 The Chromium OS Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef _BSDIFF_CONTROL_ENTRY_H_
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#define _BSDIFF_CONTROL_ENTRY_H_
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#include <stdint.h>
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struct ControlEntry {
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ControlEntry(uint64_t diff_size,
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uint64_t extra_size,
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int64_t offset_increment)
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: diff_size(diff_size),
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extra_size(extra_size),
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offset_increment(offset_increment) {}
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// The number of bytes to copy from the source and diff stream.
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uint64_t diff_size;
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// The number of bytes to copy from the extra stream.
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uint64_t extra_size;
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// The value to add to the source pointer after patching from the diff stream.
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int64_t offset_increment;
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bool operator==(const ControlEntry& o) const {
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return diff_size == o.diff_size && extra_size == o.extra_size &&
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offset_increment == o.offset_increment;
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}
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};
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#endif // _BSDIFF_CONTROL_ENTRY_H_
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