pthread_self() in C with Example
Prerequisite : Multithreading in C
Syntax :- pthread_t pthread_self(void);
The pthread_self() function returns the ID of the thread in which it is invoked.
// C program to demonstrate working of pthread_self() #include <stdio.h> #include <stdlib.h> #include <pthread.h> void* calls(void* ptr) { // using pthread_self() get current thread id printf("In function \nthread id = %d\n", pthread_self()); pthread_exit(NULL); return NULL; } int main() { pthread_t thread; // declare thread pthread_create(&thread, NULL, calls, NULL); printf("In main \nthread id = %d\n", thread); pthread_join(thread, NULL); return 0; } |
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Output:
In function thread id = 1 In main thread id = 1
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Improved By : shubham_singh
