동기화 Mutex

#include <pthread.h>

int pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *mutexattr);

int pthread_mutex_lock(pthread_mutex_t *mutex);

int pthread_mutex_unlock(pthread_mutex_t *mutex);

int pthread_mutex_destroy(pthread_mutex_t *mutex);

#include <pthread.h> . . pthread_mutex_t mutex; . int main(int argc, char **argv) {     int state; . .        state = pthread_mutex_init(&mutex, NULL); . .     // pthread1, 2 생성 . .    pthread_mutex_destroy(&mutex);    return 0; } // pthread function에서 Critical section 설정 pthread_mutex_lock(&mutex); . . pthread_mutex_unlock(&mutex);