static void gs_signal_location_base_signal_lock_info(const char* funname, int just_init);
static void gs_signal_unlocation_base_signal_lock_info(void);

static int gs_signal_thread_kill(ThreadId tid, int signo)
{
    (void)pthread_mutex_lock(&(g_instance.signal_base->slots_lock));
    gs_signal_location_base_signal_lock_info(__func__, 0);

    ……
    for (loop = 0; loop < g_instance.signal_base->slots_size; loop++) {
        ……
    }
    ……

    gs_signal_unlocation_base_signal_lock_info();
    (void)pthread_mutex_unlock(&(g_instance.signal_base->slots_lock));
}