您好我使用Visual Studio 2010并且无法让这个理发店计划发挥作用。
我收到此错误
pthread_create：无法将参数3从void *(__cdecl *)(void)转换为void *(__cdecl *)(void *)
#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include <Windows.h>
#define seats 6
void *customerMaker();
void *barberShop();
void *waitingRoom();
void checkQueue();
pthread_mutex_t queue_mutex = PTHREAD_MUTEX_INITIALIZER;
pthread_mutex_t wait_mutex = PTHREAD_MUTEX_INITIALIZER;
pthread_mutex_t sleep_mutex = PTHREAD_MUTEX_INITIALIZER;
pthread_cond_t barberSleep_cond = PTHREAD_COND_INITIALIZER;
pthread_cond_t barberWorking_cond = PTHREAD_COND_INITIALIZER;
int returnTime=5,current=0, sleeping=0, iseed;
int main(int argc, char *argv[])
{
iseed=time(NULL);
srand(iseed);
//declare barber thread;
pthread_t barber,customerM,timer_thread;
pthread_attr_t barberAttr, timerAttr;
pthread_attr_t customerMAttr;
//define barber, and cutomerMaker default attributes
pthread_attr_init(&timerAttr);
pthread_attr_init(&barberAttr);
pthread_attr_init(&customerMAttr);
printf("\n");
//create cutomerMaker
pthread_create(&customerM,&customerMAttr,customerMaker,NULL);
//create barber
pthread_create(&barber,&barberAttr,barberShop,NULL);
pthread_join(barber,NULL);
pthread_join(customerM,NULL);
return 0;
}
void *customerMaker()
{
int i=0;
printf("*Customer Maker Created*\n\n");
fflush(stdout);
pthread_t customer[seats+1];
pthread_attr_t customerAttr[seats+1];
while(i<(seats+1))
{
i++;
pthread_attr_init(&customerAttr[i]);
while(rand()%2!=1)
{
Sleep(1);
}
pthread_create(&customer[i],&customerAttr[i],waitingRoom,NULL);
}
pthread_exit(0);
}
void *waitingRoom()
{
//take seat
pthread_mutex_lock(&queue_mutex);
checkQueue();
Sleep(returnTime);
waitingRoom();
}
void *barberShop()
{
int loop=0;
printf("The barber has opened the store.\n");
fflush(stdout);
while(loop==0)
{
if(current==0)
{
printf("\tThe shop is empty, barber is sleeping.\n");
fflush(stdout);
pthread_mutex_lock(&sleep_mutex);
sleeping=1;
pthread_cond_wait(&barberSleep_cond,&sleep_mutex);
sleeping=0;
pthread_mutex_unlock(&sleep_mutex);
printf("\t\t\t\tBarber wakes up.\n");
fflush(stdout);
}
else
{
printf("\t\t\tBarber begins cutting hair.\n");
fflush(stdout);
Sleep((rand()%20)/5);
current--;
printf("\t\t\t\tHair cut complete, customer leaving store.\n");
pthread_cond_signal(&barberWorking_cond);
}
}
pthread_exit(0);
}
void checkQueue()
{
current++;
printf("\tCustomer has arrived in the waiting room.\t\t\t\t\t\t\t%d Customers in store.\n",current);
fflush(stdout);
printf("\t\tCustomer checking chairs.\n");
fflush(stdout);
if(current<seats)
{
if(sleeping==1)
{
printf("\t\t\tBarber is sleeping, customer wakes him.\n");
fflush(stdout);
pthread_cond_signal(&barberSleep_cond);
}
printf("\t\tCustomer takes a seat.\n");
fflush(stdout);
pthread_mutex_unlock(&queue_mutex);
pthread_mutex_lock(&wait_mutex);
pthread_cond_wait(&barberWorking_cond,&wait_mutex);
pthread_mutex_unlock(&wait_mutex);
return;
}
if(current>=seats)
{
printf("\t\tAll chairs full, leaving store.\n");
fflush(stdout);
current--;
pthread_mutex_unlock(&queue_mutex);
return;
}
}