#include <pthread.h> #include <semaphore.h> typedef struct { sem_t sem; pthread_mutex_t mutex; int flag; } cond_var_t; void cond_var_init_t* cv) { sem_init_t_cv->sem, 0, 0); pthread_mutex_init_t_cv->mutex, NULL); cv->flag = 0; } void cond_var_signal_t_cv_t_t* cv) { pthread_mutex_lock_t_cv_t_mutex_t_t_cv); cv_post_mutex_t_flag = 1; pthread_mutex_t_t_cv_t_t_cv; } void cond
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