mirror of https://github.com/t1meshift/os_labs.git
53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
#ifndef __MYTHREADS_h__
|
|
#define __MYTHREADS_h__
|
|
|
|
#include <pthread.h>
|
|
#include <assert.h>
|
|
#include <stdlib.h>
|
|
#include <sys/time.h>
|
|
|
|
void *Malloc(size_t size) {
|
|
void *rc = malloc(size);
|
|
assert(rc != NULL);
|
|
return rc;
|
|
}
|
|
|
|
double Time_GetSeconds() {
|
|
struct timeval t;
|
|
int rc = gettimeofday(&t, NULL);
|
|
assert(rc == 0);
|
|
return (double) ((double)t.tv_sec + (double)t.tv_usec / 1e6);
|
|
}
|
|
|
|
void Pthread_mutex_init(pthread_mutex_t *mutex,
|
|
const pthread_mutexattr_t *attr) {
|
|
int rc = pthread_mutex_init(mutex, attr);
|
|
assert(rc == 0);
|
|
}
|
|
|
|
|
|
void Pthread_mutex_lock(pthread_mutex_t *m) {
|
|
int rc = pthread_mutex_lock(m);
|
|
assert(rc == 0);
|
|
}
|
|
|
|
void Pthread_mutex_unlock(pthread_mutex_t *m) {
|
|
int rc = pthread_mutex_unlock(m);
|
|
assert(rc == 0);
|
|
}
|
|
|
|
void Pthread_create(pthread_t *thread, const pthread_attr_t *attr,
|
|
void *(*start_routine)(void*), void *arg) {
|
|
int rc = pthread_create(thread, attr, start_routine, arg);
|
|
assert(rc == 0);
|
|
}
|
|
|
|
void Pthread_join(pthread_t thread, void **value_ptr) {
|
|
int rc = pthread_join(thread, value_ptr);
|
|
assert(rc == 0);
|
|
}
|
|
|
|
|
|
|
|
#endif // __MYTHREADS_h__
|