/usr/include/odil/endian.h is in libodil0-dev 0.4.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | /*************************************************************************
* odil - Copyright (C) Universite de Strasbourg
* Distributed under the terms of the CeCILL-B license, as published by
* the CEA-CNRS-INRIA. Refer to the LICENSE file or to
* http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
* for details.
************************************************************************/
#ifndef _05d00816_25d0_41d1_9768_afd39f0503da
#define _05d00816_25d0_41d1_9768_afd39f0503da
#include <boost/detail/endian.hpp>
#define ODIL_SWAP \
auto source = reinterpret_cast<char const *>(&value); \
auto const end = source + sizeof(value); \
T result; \
auto destination = reinterpret_cast<char *>(&result) + sizeof(result) - 1; \
while(source != end) \
{ \
*destination = *source; \
++source; \
--destination; \
}
namespace odil
{
enum class ByteOrdering
{
LittleEndian,
BigEndian
};
template<typename T>
T host_to_big_endian(T const & value)
{
#ifdef BOOST_LITTLE_ENDIAN
ODIL_SWAP
return result;
#else
return value;
#endif
}
template<typename T>
T host_to_little_endian(T const & value)
{
#ifdef BOOST_BIG_ENDIAN
ODIL_SWAP
return result;
#else
return value;
#endif
}
template<typename T>
T big_endian_to_host(T const & value)
{
#ifdef BOOST_LITTLE_ENDIAN
ODIL_SWAP
return result;
#else
return value;
#endif
}
template<typename T>
T little_endian_to_host(T const & value)
{
#ifdef BOOST_BIG_ENDIAN
ODIL_SWAP
return result;
#else
return value;
#endif
}
}
#undef ODIL_SWAP
#endif // _05d00816_25d0_41d1_9768_afd39f0503da
|