pthread_getspecific
extern void *pthread_getspecific(pthread_key_t key);
if (((mt = pthread_getspecific(key)) != 0) ||
(mt = pthread_getspecific(key)) != 0)) {
if (pthread_getspecific(key) != 0) {
void* value = pthread_getspecific(tlsKey);
return (pthread_getspecific(key));
int *i = (int*)pthread_getspecific(self);