include/basebmp/endian.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  19
  20 #ifndef INCLUDED_BASEBMP_ENDIAN_HXX
  21 #define INCLUDED_BASEBMP_ENDIAN_HXX
  22
  23 #include <osl/endian.h>
  24
  25 namespace basebmp
  26 {
  27
  28 /// Swap the order of bytes for the given POD type
  29 template< typename T > inline T byteSwap( T );
  30
  31 #define BASEBMP_BYTE_SWAP(Type,SwapFunc) \
  32    template<> inline Type byteSwap<Type>( Type v ) \
  33    { \
  34        return SwapFunc(v); \
  35    }
  36
  37 // byteSwap<T> shall fail for any type T not in the list below
  38 BASEBMP_BYTE_SWAP(sal_Int8,)
  39 BASEBMP_BYTE_SWAP(sal_uInt8,)
  40 BASEBMP_BYTE_SWAP(sal_Int16,OSL_SWAPWORD)
  41 BASEBMP_BYTE_SWAP(sal_uInt16,OSL_SWAPWORD)
  42 BASEBMP_BYTE_SWAP(sal_Int32,OSL_SWAPDWORD)
  43 BASEBMP_BYTE_SWAP(sal_uInt32,OSL_SWAPDWORD)
  44
  45 #undef BASEBMP_BYTE_SWAP
  46
  47 } // namespace basebmp
  48
  49 #endif /* INCLUDED_BASEBMP_ENDIAN_HXX */
  50
  51 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */