jeanlemotan
26 lines
1017 B
C++
26 lines
1017 B
C++
#pragma once
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#include "Error.h"
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#include "fs/Api.h"
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#include "fs/AbsPath.h"
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namespace fs
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{
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//////////////////////////////////////////////////////////////////////////
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class IStreamSource;
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class IFilesystem;
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FS_API uint32_t computeCRC32(uint32_t crc, tl::span<const uint8_t> data);
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FS_API uint64_t computeCRC64(uint64_t crc, tl::span<const uint8_t> data);
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typedef tl::result<uint32_t, Error> CRC32StreamResult;
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FS_API CRC32StreamResult crc32Stream(IStreamSource& source, uint32_t crc = 0, size_t bufferSize = 0);
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FS_API CRC32StreamResult crc32File(const IFilesystem& filesystem, const AbsPath& filePath, uint32_t crc = 0, size_t bufferSize = 0);
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typedef tl::result<uint64_t, Error> CRC64StreamResult;
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FS_API CRC64StreamResult crc64Stream(IStreamSource& source, uint64_t crc = 0, size_t bufferSize = 0);
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FS_API CRC64StreamResult crc64File(const IFilesystem& filesystem, const AbsPath& filePath, uint64_t crc = 0, size_t bufferSize = 0);
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//////////////////////////////////////////////////////////////////////////
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}
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