You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
92 lines
1.8 KiB
92 lines
1.8 KiB
#include "boost-compat/static_assert.hpp"
|
|
#include "boost-compat/remove_cv.hpp"
|
|
#ifdef HAVE_BOOST
|
|
#include <boost/type_traits/is_same.hpp>
|
|
#endif
|
|
|
|
|
|
namespace byte_io {
|
|
|
|
template <typename T>
|
|
inline T no_const( const volatile T v ) {
|
|
return v;
|
|
}
|
|
|
|
template<typename T>
|
|
inline
|
|
void write( unsigned char* out, const volatile T d ) {
|
|
write( out, no_const( d ) );
|
|
}
|
|
|
|
|
|
template <typename T>
|
|
inline
|
|
T read( const unsigned char* out ) {
|
|
//BOOST_STATIC_ASSERT( !( ::boost::is_same<T,typename ::boost::remove_cv<T>::type>::value ) );
|
|
return read<typename ::boost::remove_cv<T>::type>( out );
|
|
}
|
|
|
|
template<>
|
|
inline
|
|
void write<uint8_t>( unsigned char* out, uint8_t d ) {
|
|
*out = d;
|
|
}
|
|
|
|
template<>
|
|
inline
|
|
uint8_t read<uint8_t>( const unsigned char* in ) {
|
|
return *in;
|
|
}
|
|
|
|
template<>
|
|
struct byte_length_struct<uint8_t> {
|
|
static const int value = 1;
|
|
};
|
|
|
|
template<>
|
|
inline
|
|
void write<uint16_t>( unsigned char* out, uint16_t d ) {
|
|
*out++ = ( ( d >> 0 ) & 0xff );
|
|
*out++ = ( ( d >> 8 ) & 0xff );
|
|
}
|
|
|
|
template<>
|
|
inline
|
|
uint16_t read<uint16_t>( const unsigned char* in ) {
|
|
uint16_t res = 0;
|
|
res |= ( ( *in++ & 0xff ) << 0 );
|
|
res |= ( ( *in++ & 0xff ) << 8 );
|
|
return res;
|
|
}
|
|
|
|
template<>
|
|
struct byte_length_struct<uint16_t> {
|
|
static const int value = 2;
|
|
};
|
|
|
|
template<>
|
|
inline
|
|
void write<uint32_t>( unsigned char* out, uint32_t d ) {
|
|
*out++ = ( ( d >> 0 ) & 0xff );
|
|
*out++ = ( ( d >> 8 ) & 0xff );
|
|
*out++ = ( ( d >> 16 ) & 0xff );
|
|
*out++ = ( ( d >> 24 ) & 0xff );
|
|
}
|
|
|
|
template<>
|
|
inline
|
|
uint32_t read<uint32_t>( const unsigned char* in ) {
|
|
uint32_t res = 0;
|
|
res |= ( ( *in++ & 0xff ) << 0 );
|
|
res |= ( ( *in++ & 0xff ) << 8 );
|
|
res |= ( ( *in++ & 0xff ) << 16 );
|
|
res |= ( ( *in++ & 0xff ) << 24 );
|
|
return res;
|
|
}
|
|
template<>
|
|
struct byte_length_struct<uint32_t> {
|
|
static const int value = 4;
|
|
};
|
|
}
|
|
|