You have two threads; f1() and f2(), and two global variables n & m as shown below: int n; int m; void *f1 (void *arg) { int r; } m = 5; = %d\n", r); r = n + m; printf("f1 return NULL; void *f2 (void *arg) { int r; n = 2; = %d\n", r); r = mn; printf("f2 return NULL; } Use Pthread condition variable(s) such that f1 and f2 will print the following output: >./ex2 12=3 fl=7 >./ex2 fl=7 ₤2=3 >./ex2 f2=3 f1 = 7 >./ex2 f2=3 f1 = 7

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
icon
Related questions
Question
what is the solution to this C program problem? I don't understand what the intended output supposed to be .
You have two threads; f1() and f2(), and two global variables n & m as shown
below:
int n;
int m;
void *f1 (void *arg)
{
int r;
}
m = 5;
=
%d\n", r);
r = n + m;
printf("f1
return NULL;
void *f2 (void *arg)
{
int r;
n = 2;
= %d\n", r);
r = mn;
printf("f2
return NULL;
}
Use Pthread condition variable(s) such that f1 and f2 will print the following output:
>./ex2
12=3
fl=7
>./ex2
fl=7
₤2=3
>./ex2
f2=3
f1 = 7
>./ex2
f2=3
f1 = 7
Transcribed Image Text:You have two threads; f1() and f2(), and two global variables n & m as shown below: int n; int m; void *f1 (void *arg) { int r; } m = 5; = %d\n", r); r = n + m; printf("f1 return NULL; void *f2 (void *arg) { int r; n = 2; = %d\n", r); r = mn; printf("f2 return NULL; } Use Pthread condition variable(s) such that f1 and f2 will print the following output: >./ex2 12=3 fl=7 >./ex2 fl=7 ₤2=3 >./ex2 f2=3 f1 = 7 >./ex2 f2=3 f1 = 7
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education