CS1254 - Operating Systems Laboratory Programs | LINUX Shell and C Programs

LINUX COMMANDS BASIC LINUX COMMANDS SIMPLE FUNCTIONS SIMPLE FUNCTION USING SHELL EMPLOYEE PAYROLL SHELL PROGRAMS USING BASIC TEST...

UNIX C Program for Segmentation | CS1254-Operating Systems Lab

AIM: To write a LINUX/UNIX C Program for the Implementation of Segmentation in CS1254 - Operating Systems Laboratory . SOURCE CODE: #in...

UNIX C Program for Page Replacement Algorithm | CS1254-Operating Systems Lab

AIM: To write a LINUX/UNIX C Program for the Implementation of Page Replacement Algorithm in CS1254 - Operating Systems Laboratory . SOU...

UNIX C Program for Paging | CS1254-Operating Systems Lab

AIM: To write a LINUX/UNIX C Program for the Implementation of Paging in CS1254 - Operating Systems Laboratory . SOURCE CODE: #include&...

UNIX C Program for Best fit, First fit, Worst fit | CS1254-Operating Systems Lab

AIM: To write a LINUX/UNIX C Program for the Implementation of Best fit, First fit, Worst fit in CS1254 - Operating Systems Laboratory ....

UNIX C Program for Banker's Algorithm | CS1254-Operating Systems Lab

AIM: To write a LINUX/UNIX C Program for the Implementation of Banker's Algorithm in CS1254 - Operating Systems Laboratory . SOURCE ...

UNIX C Program for Producer Consumer Algorithm using Semaphore | CS1254-Operating Systems Lab

AIM: To write a LINUX/UNIX C Program for the Implementation of Producer Consumer Algorithm using Semaphore in CS1254 - Operating Systems L...

UNIX C Program for Semaphore | CS1254-Operating Systems Lab

AIM: To write a LINUX/UNIX C Program for the Implementation of Semaphore in CS1254 - Operating Systems Laboratory . SOURCE CODE: #inclu...

UNIX C Program for Round Robin Scheduling Algorithm | CS1254-Operating Systems Lab

AIM: To write a LINUX/UNIX C Program for the Implementation of Round Robin Scheduling Algorithm in CS1254 - Operating Systems Laboratory ....

UNIX C Program for Priority Scheduling Algorithm | CS1254-Operating Systems Lab

AIM: To write a LINUX/UNIX C Program for the Implementation of Priority Scheduling Algorithm in CS1254 - Operating Systems Laboratory . ...

UNIX C Program for Shortest Job First Scheduling Algorithm | CS1254-Operating Systems Lab

AIM: To write a LINUX/UNIX C Program for the Implementation of Shortest Job First  Scheduling Algorithm in CS1254 - Operating Systems L...

UNIX C Program for First Come First Serve Scheduling Algorithm | CS1254-Operating Systems Lab

AIM: To write a LINUX/UNIX C Program for the Implementation of First Come First Serve Scheduling Algorithm in CS1254 - Operating Systems La...

GREP COMMAND

SOURCE CODE: [examuser35@localhost Jebastin]$ cat>god god  is great god is present everywhere [2]+ Stopped                 cat>god...

LS COMMAND

SOURCE CODE: echo “ TO DISPLAY LIST OF FILE ” echo “ 1) ls ” echo “ 2) ls-al ” read choice case $choice in 1)la;; 2)la-al;; *)echo “...

DIRECTORY MANIPULATION- READ DIR,OPEN DIR

SOURCE CODE: #include<stdio.h> #include<unistd.h> #include<sys/types.h> #include<sys/stat.h> #include<sys/di...

FILE MANIPULATION- OPEN,READ,WRITE

SOURCE CODE: #include<stdio.h> #include<unistd.h> int main() { int fd_in,fd_out,n bytes; char buf[512]; fd_in=open(“outpu...

PROCESS CREATION USING WAIT COMMAND

SOURCE CODE: #include<stdio.h> main() { int pid; pid=fork(); if(!pid) { printf(“ \n Child process\n ”); printf(“ getpid(): %d...

PROCESS CREATION USING GETPID,SLEEP,EXEC COMMANDS

SOURCE CODE: #include<stdio.h> #include<unistd.h> main() { int pid; pid=fork(); if(pid<0) { printf(stderr, “fork fai...

PROCESS CREATION USING FORK,EXEC COMMANDS

SOURCE CODE: #include<stdio.h> int main() { int p; printf(“ Origin Program, pid = %d\n ” , getpid()); p=fork(); if(p==0) { pr...

SWAPPING

SOURCE CODE: echo “ First value ” read a echo “ Second value ” read b temp=$a a=$b b=$temp echo “ The swapped value:  ” echo “ Firs...