ObjFW  Diff

# define OF_HAVE_BLOCKS
#endif

#if __has_feature(objc_arc)
# define OF_RETURNS_RETAINED __attribute__((__ns_returns_retained__))
# define OF_RETURNS_NOT_RETAINED __attribute__((__ns_returns_not_retained__))
# define OF_RETURNS_INNER_POINTER \
	__attribute__((__objc_returns_inner_pointer__))
    __attribute__((__objc_returns_inner_pointer__))
# define OF_CONSUMED __attribute__((__ns_consumed__))
# define OF_WEAK_UNAVAILABLE __attribute__((__objc_arc_weak_unavailable__))
#else
# define OF_RETURNS_RETAINED
# define OF_RETURNS_NOT_RETAINED
# define OF_RETURNS_INNER_POINTER
# define OF_CONSUMED

# define OF_ROOT_CLASS __attribute__((__objc_root_class__))
#else
# define OF_ROOT_CLASS
#endif

#if __has_attribute(__objc_subclassing_restricted__)
# define OF_SUBCLASSING_RESTRICTED \
	__attribute__((__objc_subclassing_restricted__))
    __attribute__((__objc_subclassing_restricted__))
#else
# define OF_SUBCLASSING_RESTRICTED
#endif

#ifdef __GNUC__
# ifdef OF_X86_64
#  define OF_X86_64_ASM

# ifdef OF_MIPS
#  define OF_MIPS_ASM
# endif
#endif

#ifdef OF_APPLE_RUNTIME
# if defined(OF_X86_64) || defined(OF_X86) || defined(OF_ARM64) || \
	defined(OF_ARM) || defined(OF_POWERPC)
    defined(OF_ARM) || defined(OF_POWERPC)
#  define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR
#  define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET
# endif
#else
# if defined(OF_ELF)
#  if defined(OF_X86_64) || defined(OF_X86) || \
	defined(OF_ARM64) || defined(OF_ARM) || defined(OF_POWERPC) || \
	defined(OF_MIPS)
    defined(OF_ARM64) || defined(OF_ARM) || defined(OF_POWERPC) || \
    defined(OF_MIPS)
#   define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR
#   if __OBJFW_RUNTIME_ABI__ >= 800
#    define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET
#   endif
#  endif
# elif defined(OF_WINDOWS)
#  if defined(OF_X86_64) || defined(OF_X86)

	    OF_BSWAP32_NONCONST((uint32_t)(i >> 32));
#endif
	return i;
}

#ifdef __GNUC__
# define OF_BSWAP16(i) \
	(__builtin_constant_p(i) ? OF_BSWAP16_CONST(i) : OF_BSWAP16_NONCONST(i))
    (__builtin_constant_p(i) ? OF_BSWAP16_CONST(i) : OF_BSWAP16_NONCONST(i))
# define OF_BSWAP32(i) \
	(__builtin_constant_p(i) ? OF_BSWAP32_CONST(i) : OF_BSWAP32_NONCONST(i))
    (__builtin_constant_p(i) ? OF_BSWAP32_CONST(i) : OF_BSWAP32_NONCONST(i))
# define OF_BSWAP64(i) \
	(__builtin_constant_p(i) ? OF_BSWAP64_CONST(i) : OF_BSWAP64_NONCONST(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

#else
# define OF_BSWAP_FLOAT_IF_BE(i) (i)
# define OF_BSWAP_DOUBLE_IF_BE(i) (i)
# define OF_BSWAP_FLOAT_IF_LE(i) OF_BSWAP_FLOAT(i)
# define OF_BSWAP_DOUBLE_IF_LE(i) OF_BSWAP_DOUBLE(i)
#endif

#define OF_ROL(value, bits)						  \
	(((bits) % (sizeof(value) * 8)) > 0				  \
	? ((value) << ((bits) % (sizeof(value) * 8))) |			  \
	((value) >> (sizeof(value) * 8 - ((bits) % (sizeof(value) * 8)))) \
	: (value))
#define OF_ROR(value, bits)						  \
	(((bits) % (sizeof(value) * 8)) > 0				  \
	? ((value) >> ((bits) % (sizeof(value) * 8))) |			  \
	((value) << (sizeof(value) * 8 - ((bits) % (sizeof(value) * 8)))) \
	: (value))
#define OF_ROL(value, bits)						\
    (((bits) % (sizeof(value) * 8)) > 0					\
    ? ((value) << ((bits) % (sizeof(value) * 8))) |			\
    ((value) >> (sizeof(value) * 8 - ((bits) % (sizeof(value) * 8))))	\
    : (value))
#define OF_ROR(value, bits)						\
    (((bits) % (sizeof(value) * 8)) > 0					\
    ? ((value) >> ((bits) % (sizeof(value) * 8))) |			\
    ((value) << (sizeof(value) * 8 - ((bits) % (sizeof(value) * 8))))	\
    : (value))

#define OF_ROUND_UP_POW2(pow2, value) (((value) + (pow2) - 1) & ~((pow2) - 1))

#define OF_HASH_INIT(hash) hash = of_hash_seed;
#define OF_HASH_ADD(hash, byte)			\
	{					\
		hash += (uint8_t)(byte);	\