ObjFW  Diff

#define OF_PREPROCESSOR_CONCAT(a, b) OF_PREPROCESSOR_CONCAT2(a, b)

#if __OBJFW_RUNTIME_ABI__ || (defined(OF_APPLE_RUNTIME) && defined(__OBJC2__))
# define OF_HAVE_NONFRAGILE_IVARS
#endif

#ifdef OF_HAVE_NONFRAGILE_IVARS
# define OF_RESERVE_IVARS(num)
#else
# define OF_RESERVE_IVARS(num)						   \
	@private							   \
		void *OF_PREPROCESSOR_CONCAT(_reserved, __COUNTER__)[num];
#endif

#ifdef __GNUC__
# define OF_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__)
#else
# define OF_GCC_VERSION 0
#endif

		[self release];				\
		@throw e;				\
	}						\
							\
	abort();
#endif
#ifdef __clang__
# define OF_DEALLOC_UNSUPPORTED						\
	[self doesNotRecognizeSelector: _cmd];				\
									\
	abort();							\
									\
	_Pragma("clang diagnostic push ignore \"-Wunreachable-code\"");	\
	[super dealloc];	/* Get rid of a stupid warning */	\
	_Pragma("clang diagnostic pop");
#else
# define OF_DEALLOC_UNSUPPORTED						\
	[self doesNotRecognizeSelector: _cmd];				\
									\
	abort();							\
									\

}

static OF_INLINE char
of_ascii_tolower(char c)
{
	return (c >= 'A' && c <= 'Z' ? 'a' + (c - 'A') : c);
}

/* This does *NOT* provide cryptographically secure randomness! */
static OF_INLINE uint32_t
of_random(void) {
#if defined(OF_HAVE_ARC4RANDOM)
	return arc4random();
#elif defined(OF_HAVE_RANDOM)
	struct timeval tv;

	gettimeofday(&tv, NULL);
	srandom((unsigned)(tv.tv_sec ^ tv.tv_usec));
	return (((uint32_t)(random()) << 16) | ((uint32_t)(random()) & 0xFFFF));
#else
	struct timeval tv;

	gettimeofday(&tv, NULL);
	srand((unsigned)(tv.tv_sec ^ tv.tv_usec));
	return (((uint32_t)(rand()) << 16) | ((uint32_t)(rand()) & 0xFFFF));
#endif
}

#endif