[SOLVED] CS代考计算机代写 /*

/*
* See Lab 2 Tutorial Slides for details
*/

#include
#include “tests/threads/tests.h”
#include “threads/init.h”
#include “threads/lock.h”
#include “threads/thread.h”

static thread_func b_thread_func;
static thread_func c_thread_func;

static struct lock lock;

void test_priority_donate_single(void)
{
thread_set_priority(20);

lock_init(&lock);
lock_acquire(&lock);

thread_create(“Thread B”, 40, b_thread_func, NULL);
thread_create(“Thread C”, 30, c_thread_func, NULL);

lock_release(&lock);
msg(“Thread A finished.”);
}

static void b_thread_func(void *aux UNUSED)
{
lock_acquire(&lock);
lock_release(&lock);
msg(“Thread B finished.”);
}

static void c_thread_func(void *aux UNUSED)
{
msg(“Thread C finished.”);
}