Types and Definitions SilcBool TRUE FALSE SilcUInt8 SilcInt8 SilcUInt16 SilcInt16 SilcUInt32 SilcInt32 SilcUInt64 SilcInt64 SilcFloat32 SilcFloat64 SilcSocket SilcParam SilcCompareValue SilcCompare SILC_MAX SILC_MIN SILC_GET16_MSB SILC_GET32_MSB SILC_GET64_MSB SILC_GET16_LSB SILC_GET32_LSB SILC_PUT16_MSB SILC_PUT32_MSB SILC_PUT64_MSB SILC_PUT16_LSB SILC_PUT32_LSB SILC_SWAB_16 SILC_SWAB_32 SILC_PTR_TO_32 SILC_PTR_TO_64 SILC_32_TO_PTR SILC_64_TO_PTR SILC_ASSERT SILC_VERIFY silc_rol silc_rolc silc_ror silc_rorc silc_rol64 silc_rolc64 silc_ror64 silc_rorc64 silc_offsetof silc_attribute silc_likely silc_unlikely silc_prefetch silc_prefetch_block

SILC_SWAB_32

NAME

    #define SILC_SWAB_32(integer)

DESCRIPTION

Swabs 32-bit unsigned integer byte order. Returns the new value.

SOURCE

#if (defined(SILC_I486) || defined(SILC_X86_64)) && defined(__GNUC__)
#define SILC_SWAB_32(l)                         \
({                                              \
  SilcUInt32 _result_;                          \
  asm volatile ("movl %1, %0; bswapl %0"        \
                : "=q" (_result_) : "q" (l));   \
  _result_;                                     \
})
#else
#define SILC_SWAB_32(l)                                                 \
  ((SilcUInt32)(((SilcUInt32)(l) & (SilcUInt32)0x000000FFUL) << 24) |   \
               (((SilcUInt32)(l) & (SilcUInt32)0x0000FF00UL) << 8)  |   \
               (((SilcUInt32)(l) & (SilcUInt32)0x00FF0000UL) >> 8)  |   \
               (((SilcUInt32)(l) & (SilcUInt32)0xFF000000UL) >> 24))
#endif /* (SILC_I486 || SILC_X86_64) && __GNUC__ */