void shared_spinlock::lock() {
long v = flag_.load();
for (;;) {
if (v != 0) {
v = flag_.load();
} else if (cas_weak(&flag_, &v, min_long())) {
return;
}
// else: next iteration
}
}
void shared_spinlock::lock() {
long v = m_flag.load();
for (;;) {
if (v != 0) {
// std::this_thread::yield();
v = m_flag.load();
} else if (m_flag.compare_exchange_weak(v, min_long())) {
return;
}
// else: next iteration
}
}
char *flag_l(t_string *string, short base)
{
long long int tmp;
tmp = get_long_int(string);
if (tmp < -9223372036854775807)
return (min_long(string, base));
if (tmp < 0)
{
tmp = -tmp;
string->is_negative = 1;
}
if (base == 8)
return (ft_itoabase(tmp, "01234567"));
else if (base == 10)
return (ft_litoa(tmp));
else if (base == 16)
return (ft_itoabase(tmp, "0123456789abcdef"));
else if (base == 32)
return (ft_itoabase(tmp, "0123456789ABCDEF"));
return (NULL);
}
bool shared_spinlock::try_lock() {
long v = m_flag.load();
return (v == 0) ? m_flag.compare_exchange_weak(v, min_long()) : false;
}
bool shared_spinlock::try_lock() {
long v = flag_.load();
return (v == 0) ? cas_weak(&flag_, &v, min_long()) : false;
}
