// Copyright 2015 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_BSPATCH_H_
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#define _BSDIFF_BSPATCH_H_
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#include <stddef.h>
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#include <stdint.h>
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#include <functional>
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#include <memory>
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#include <vector>
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#include "bsdiff/extents_file.h"
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namespace bsdiff {
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BSDIFF_EXPORT
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int bspatch(const char* old_filename,
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const char* new_filename,
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const char* patch_filename,
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const char* old_extents,
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const char* new_extents);
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BSDIFF_EXPORT
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int bspatch(const char* old_filename,
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const char* new_filename,
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const uint8_t* patch_data,
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size_t patch_size,
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const char* old_extents,
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const char* new_extents);
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BSDIFF_EXPORT
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int bspatch(const uint8_t* old_data,
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size_t old_size,
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const uint8_t* patch_data,
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size_t patch_size,
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const std::function<size_t(const uint8_t*, size_t)>& sink);
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BSDIFF_EXPORT
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int bspatch(const std::unique_ptr<FileInterface>& old_file,
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const std::unique_ptr<FileInterface>& new_file,
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const uint8_t* patch_data,
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size_t patch_size);
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bool WriteAll(const std::unique_ptr<FileInterface>& file,
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const uint8_t* data,
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size_t size);
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bool IsOverlapping(const char* old_filename,
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const char* new_filename,
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const std::vector<ex_t>& old_extents,
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const std::vector<ex_t>& new_extents);
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} // namespace bsdiff
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#endif // _BSDIFF_BSPATCH_H_
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