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elasota
2019-11-11 00:11:59 -05:00
parent 49a35bb15b
commit c8472f7295
406 changed files with 58313 additions and 88 deletions
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78
PortabilityLayer/ByteUnpack.h Normal file
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#pragma once
#ifndef __PL_BYTEUNPACK_H__
#define __PL_BYTEUNPACK_H__
#include "DataTypes.h"
namespace PortabilityLayer
{
namespace ByteUnpack
{
uint64_t BigUInt64(const uint8_t *bytes);
uint32_t BigUInt32(const uint8_t *bytes);
uint16_t BigUInt16(const uint8_t *bytes);
int64_t BigInt64(const uint8_t *bytes);
int32_t BigInt32(const uint8_t *bytes);
int16_t BigInt16(const uint8_t *bytes);
}
}
namespace PortabilityLayer
{
namespace ByteUnpack
{
inline uint64_t BigUInt64(const uint8_t *bytes)
{
return (static_cast<uint64_t>(bytes[0]) << 56)
| (static_cast<uint64_t>(bytes[1]) << 48)
| (static_cast<uint64_t>(bytes[2]) << 32)
| (static_cast<uint64_t>(bytes[3]) << 24)
| (static_cast<uint64_t>(bytes[4]) << 16)
| (static_cast<uint64_t>(bytes[5]) << 8)
| (static_cast<uint64_t>(bytes[6]));
}
inline uint32_t BigUInt32(const uint8_t *bytes)
{
return (static_cast<uint32_t>(bytes[0]) << 24)
| (static_cast<uint32_t>(bytes[1]) << 16)
| (static_cast<uint32_t>(bytes[2]) << 8)
| (static_cast<uint32_t>(bytes[3]));
}
inline uint16_t BigUInt16(const uint8_t *bytes)
{
return (static_cast<uint16_t>(bytes[0]) << 8)
| (static_cast<uint16_t>(bytes[1]));
}
inline int64_t BigInt64(const uint8_t *bytes)
{
return (static_cast<int64_t>(bytes[0]) << 56)
| (static_cast<int64_t>(bytes[1]) << 48)
| (static_cast<int64_t>(bytes[2]) << 32)
| (static_cast<int64_t>(bytes[3]) << 24)
| (static_cast<int64_t>(bytes[4]) << 16)
| (static_cast<int64_t>(bytes[5]) << 8)
| (static_cast<int64_t>(bytes[6]));
}
inline int32_t BigInt32(const uint8_t *bytes)
{
return (static_cast<int32_t>(bytes[0]) << 24)
| (static_cast<int32_t>(bytes[1]) << 16)
| (static_cast<int32_t>(bytes[2]) << 8)
| (static_cast<int32_t>(bytes[3]));
}
inline int16_t BigInt16(const uint8_t *bytes)
{
return (static_cast<int16_t>(bytes[0]) << 8)
| (static_cast<int16_t>(bytes[1]));
}
}
}
#endif