satishba

#include <linux/module.h>
#include <linux/kernel.h>
#include<linux/sched.h>

int pint=-1;


static __init int getargs(char *str){
		int ret;
	ret=get_option(&str,&pint);

satishba

ifneq ($(KERNELRELEASE),) 
   obj-m := proc_read_fifo1.o
else 

KERNELDIR ?= /lib/modules/$(shell uname -r)/build 

PWD := $(shell pwd)

default: 
	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules  

satishba

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/proc_fs.h>
#include<linux/sched.h>
#include <asm/uaccess.h>
#include<linux/slab.h>
#include<linux/kfifo.h>

#define  FIFO_SIZE 32

satishba

/*Tested on kernel 5.3*/

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/proc_fs.h>
#include<linux/sched.h>
#include <asm/uaccess.h>
#include<linux/sched/clock.h>	
#include<linux/slab.h>

satishba

/*Code to show usage of hllist . Tested in kernel 5.3*/

#include<linux/kernel.h>
#include<linux/module.h>
#include<linux/list.h>
#include<linux/slab.h>

struct k_list {
struct hlist_node test_list;
int temp;

satishba

import curses as cur
from curses import wrapper
import locale
import sys, termios, atexit
from select import select
import curses as cur
from curses import wrapper
import time
import datetime
import random

satishba

/*Code to show usage of list_is_first . Tested in kernel 5.3*/

#include<linux/kernel.h>
#include<linux/module.h>
#include<linux/list.h>
#include<linux/slab.h>

struct k_list {
struct list_head test_list;
int temp;

satishba

/*Code to show usage of list_del . Tested in kernel 5.3*/

#include<linux/kernel.h>
#include<linux/module.h>
#include<linux/list.h>
#include<linux/slab.h>

struct k_list {
struct list_head test_list;
int temp;

satishba

import sys, termios, atexit
from select import select
import curses as cur
from curses import wrapper
import time
import datetime
import random

# save the terminal settings
fd = sys.stdin.fileno()

satishba