Multicore Programming – using posix_spawn() to create processes (C++)
April 24, 2016
Categorised in: C++ Codes, OOMP Codes
/*
Using multicore programming implement posix_spawn() function to create a process.
*/
/*Execution:
oct@CCOMPL08-10:~$ g++ templ.cpp -o mat.o
oct@CCOMPL08-10:~$ g++ multicore.cpp -lpthread
oct@CCOMPL08-10:~$ ./a.out
*/
#include<iostream>
#include<spawn.h>
#include<sys/types.h>
#include<sys/wait.h>
using namespace std;
int main(int argc, char *argv[], char *env[]){
pid_t pid, pid1;
int status, status1;
status = posix_spawn(&pid, "/bin/ls", NULL, NULL, argv, env);
cout<<"------------------------ \n";
if(status == 0) cout<<"Process created successfully... \n";
cout<<"------------------------ \n";
wait(&pid);
status1 = posix_spawn(&pid1, "mat.o", NULL, NULL, argv, env);
cout<<"------------------------ \n";
if(status1 == 0) cout<<"Process created successfully... \n";
cout<<"------------------------ \n";
wait(&pid1);
return 0;
}
Pratik Kataria is currently learning Springboot and Hibernate.
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