Linux multithreaded programming

#include

#include

#include

#include

#define MAX 10

pthread_t thread[2];

pthread_mutex_t Mut;

int number=0, I;

void *thread1 ()

{

printf ("Thread1:i ' m thread 1n");

for (i = 0; i < MAX; i++)

{

printf ("Thread1:number =%dn", number);

Pthread_mutex_lock (&mut);

number++;

Pthread_mutex_unlock (&mut);

Sleep (2);

}

printf ("Thread1: The main function waits for me to complete the task? n");

Pthread_exit (NULL);

}

void *thread2 ()

{

printf ("Thread2:i ' m thread 2n");

for (i = 0; i < MAX; i++)

{

printf ("Thread2:number =%dn", number);

Pthread_mutex_lock (&mut);

number++;

Pthread_mutex_unlock (&mut);

Sleep (3);

}

printf ("Thread2: The main function waits for me to complete the task? n");

Pthread_exit (NULL);

}

void Thread_create (void)

{

int temp;

memset (&thread, 0, sizeof (thread)); Comment1

/* Create thread/*

if (temp = Pthread_create (&thread[0], NULL, THREAD1, NULL)!= 0)//comment2

printf ("Thread 1 Create failed!n");

Else

printf ("Thread 1 is created n");

if (temp = Pthread_create (&thread[1], NULL, THREAD2, NULL)!= 0)//comment3

printf ("Thread 2 creation failed");

Else

printf ("Thread 2 is created n");

}

void thread_wait (void)

{

/* Wait for thread to end * *

if (Thread[0]!=0) {//COMMENT4

Pthread_join (Thread[0],null);

printf ("Thread 1 has ended n");

}

if (Thread[1]!=0) {//COMMENT5

Pthread_join (Thread[1],null);

printf ("Thread 2 has ended n");

}

}

int main ()

{

/* Initialize the mutex with default attributes.

Pthread_mutex_init (&mut,null);

printf ("I'm the main function oh, I'm creating threads, hehe n");

Thread_create ();

printf ("I'm the main function oh, I'm waiting for the thread to finish the task Ah, ha n");

Thread_wait ();

return 0;

}