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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch) | |
tree | 67208f7c145782a7e90b123b982ca78d88cc2c87 /indexlib/bitio.tcc | |
download | tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'indexlib/bitio.tcc')
-rw-r--r-- | indexlib/bitio.tcc | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/indexlib/bitio.tcc b/indexlib/bitio.tcc new file mode 100644 index 000000000..2779cfedb --- /dev/null +++ b/indexlib/bitio.tcc @@ -0,0 +1,91 @@ +#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_lenght_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_lenght_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_lenght_struct<uint32_t> { + static const int value = 4; + }; +} + |