/*
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* Copyright (C) 2015 The Android Open Source Project
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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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*/
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#ifndef ART_LIBARTBASE_BASE_FILE_MAGIC_H_
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#define ART_LIBARTBASE_BASE_FILE_MAGIC_H_
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#include <stdint.h>
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#include <string>
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#include "os.h"
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namespace art {
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// Open file and read magic number
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File OpenAndReadMagic(const char* filename, uint32_t* magic, std::string* error_msg);
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// Read magic number and reset pointer to SEEK_SET.
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bool ReadMagicAndReset(int fd, uint32_t* magic, std::string* error_msg);
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// Check whether the given magic matches a known file type.
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bool IsZipMagic(uint32_t magic);
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} // namespace art
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#endif // ART_LIBARTBASE_BASE_FILE_MAGIC_H_
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