3 struct global_statistics global_statistics = { 0, 0ULL, 0ULL, 0ULL, 0ULL, 0ULL, 0ULL};
5 pthread_mutex_t global_statistics_mutex = PTHREAD_MUTEX_INITIALIZER;
7 void global_statistics_lock(void) {
8 pthread_mutex_lock(&global_statistics_mutex);
11 void global_statistics_unlock(void) {
12 pthread_mutex_unlock(&global_statistics_mutex);