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- // Copyright 2017 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef COMPONENTS_ZUCCHINI_ZUCCHINI_APPLY_H_
- #define COMPONENTS_ZUCCHINI_ZUCCHINI_APPLY_H_
- #include "components/zucchini/image_utils.h"
- #include "components/zucchini/patch_reader.h"
- #include "components/zucchini/zucchini.h"
- namespace zucchini {
- // Reads equivalences from |patch_reader| to form preliminary |new_image|,
- // copying regions from |old_image| and writing extra data from |patch_reader|.
- bool ApplyEquivalenceAndExtraData(ConstBufferView old_image,
- const PatchElementReader& patch_reader,
- MutableBufferView new_image);
- // Reads raw delta from |patch_reader| and applies corrections to |new_image|.
- bool ApplyRawDelta(const PatchElementReader& patch_reader,
- MutableBufferView new_image);
- // Corrects references in |new_image| by projecting references from |old_image|
- // and applying corrections from |patch_reader|. Both |old_image| and
- // |new_image| are matching elements associated with |exe_type|.
- bool ApplyReferencesCorrection(ExecutableType exe_type,
- ConstBufferView old_image,
- const PatchElementReader& patch_reader,
- MutableBufferView new_image);
- // Applies patch element with type |exe_type| from |patch_reader| on |old_image|
- // to produce |new_image|.
- bool ApplyElement(ExecutableType exe_type,
- ConstBufferView old_image,
- const PatchElementReader& patch_reader,
- MutableBufferView new_image);
- } // namespace zucchini
- #endif // COMPONENTS_ZUCCHINI_ZUCCHINI_APPLY_H_
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