Third, thread management ———— pthread

1, a set of common multi-threaded API, pure C language, the operation is very difficult, in the development of iOS basically do not use.

2. Basic Use Method

#import <pthread.h>
The address of the thread number, essentially the struct type
pthread_t pthread;
The return value of the method: 0 success, other failures

int result = Pthread_create (&pthread, NULL, demo, NULL);

/*
Introduction to Parameters of Pthread_create function

First parameter: The address of the thread number;
Second parameter: thread's properties;
Third parameter: The method that the thread executes, where void * (*) (void *) specifically represents the meaning:
The return value type of the function: void *, similar to the ID in OC;
Name of function: function pointer;
Parameters of the function: void *;
Fourth parameter: The parameters of the method that the thread will execute.

*/

Third, thread management ———— pthread