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# define OF_BSWAP64(i) \
(__builtin_constant_p(i) ? OF_BSWAP64_CONST(i) : OF_BSWAP64_NONCONST(i))
#else
# define OF_BSWAP16(i) OF_BSWAP16_CONST(i)
# define OF_BSWAP32(i) OF_BSWAP32_CONST(i)
# define OF_BSWAP64(i) OF_BSWAP64_CONST(i)
#endif
static OF_INLINE float OF_CONST_FUNC
OF_BSWAP_FLOAT(float f)
{
union {
float f;
uint32_t i;
} u;
u.f = f;
u.i = OF_BSWAP32(u.i);
return u.f;
}
static OF_INLINE double OF_CONST_FUNC
OF_BSWAP_DOUBLE(double d)
{
union {
double d;
uint64_t i;
} u;
u.d = d;
u.i = OF_BSWAP64(u.i);
return u.d;
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# define OF_BSWAP64(i) \
(__builtin_constant_p(i) ? OF_BSWAP64_CONST(i) : OF_BSWAP64_NONCONST(i))
#else
# define OF_BSWAP16(i) OF_BSWAP16_CONST(i)
# define OF_BSWAP32(i) OF_BSWAP32_CONST(i)
# define OF_BSWAP64(i) OF_BSWAP64_CONST(i)
#endif
static OF_INLINE uint32_t
OF_FLOAT_TO_INT_RAW(float f)
{
uint32_t ret;
memcpy(&ret, &f, 4);
return ret;
}
static OF_INLINE float
OF_INT_TO_FLOAT_RAW(uint32_t u32)
{
float ret;
memcpy(&ret, &u32, 4);
return ret;
}
static OF_INLINE uint64_t
OF_DOUBLE_TO_INT_RAW(double d)
{
uint64_t ret;
memcpy(&ret, &d, 8);
return ret;
}
static OF_INLINE double
OF_INT_TO_DOUBLE_RAW(uint64_t u64)
{
double ret;
memcpy(&ret, &u64, 8);
return ret;
}
static OF_INLINE float OF_CONST_FUNC
OF_BSWAP_FLOAT(float f)
{
return OF_INT_TO_FLOAT_RAW(OF_BSWAP32(OF_FLOAT_TO_INT_RAW(f)));
}
static OF_INLINE double OF_CONST_FUNC
OF_BSWAP_DOUBLE(double d)
{
return OF_INT_TO_DOUBLE_RAW(OF_BSWAP64(OF_DOUBLE_TO_INT_RAW(d)));
}
#ifdef OF_BIG_ENDIAN
# define OF_BSWAP16_IF_BE(i) OF_BSWAP16(i)
# define OF_BSWAP32_IF_BE(i) OF_BSWAP32(i)
# define OF_BSWAP64_IF_BE(i) OF_BSWAP64(i)
# define OF_BSWAP16_IF_LE(i) (i)
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