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srandom((unsigned)(tv.tv_sec ^ tv.tv_usec));
# else
gettimeofday(&tv, NULL);
srand((unsigned)(tv.tv_sec ^ tv.tv_usec));
# endif
}
#endif
uint16_t
of_random16(void)
{
#if defined(HAVE_ARC4RANDOM)
return arc4random();
#elif defined(HAVE_GETRANDOM)
uint16_t buffer;
OF_ENSURE(getrandom(&buffer, sizeof(buffer), 0) == sizeof(buffer));
return buffer;
#else
static of_once_t onceControl = OF_ONCE_INIT;
of_once(&onceControl, initRandom);
# ifdef HAVE_RANDOM
return random() & 0xFFFF;
# else
return rand() & 0xFFFF;
# endif
#endif
}
uint32_t
of_random(void)
of_random32(void)
{
#if defined(HAVE_ARC4RANDOM)
return arc4random();
#elif defined(HAVE_GETRANDOM)
uint32_t buffer;
OF_ENSURE(getrandom(&buffer, sizeof(buffer), 0) == sizeof(buffer));
return buffer;
#else
return ((uint32_t)of_random16() << 16) | of_random16();
#endif
}
static of_once_t onceControl;
of_once(&onceControl, initRandom);
# ifdef HAVE_RANDOM
return (((uint32_t)(random()) << 16) | ((uint32_t)(random()) & 0xFFFF));
# else
return (((uint32_t)(rand()) << 16) | ((uint32_t)(rand()) & 0xFFFF));
# endif
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#else
objc_setForwardHandler((IMP)&of_forward, (IMP)&of_forward_stret);
#endif
objc_setEnumerationMutationHandler(enumerationMutationHandler);
do {
of_hash_seed = of_random();
of_hash_seed = of_random32();
} while (of_hash_seed == 0);
}
+ (void)unload
{
}
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