4 * Copyright (C) 1992 by Linus Torvalds
8 #include <linux/types.h>
9 #include <linux/errno.h>
10 #include <linux/sched.h>
11 #include <linux/kernel.h>
12 #include <linux/poll.h>
14 #include <asm/uaccess.h>
17 extern wait_queue_head_t log_wait;
19 extern int do_syslog(int type, char * bug, int count);
21 static int kmsg_open(struct inode * inode, struct file * file)
23 return do_syslog(1,NULL,0);
26 static int kmsg_release(struct inode * inode, struct file * file)
28 (void) do_syslog(0,NULL,0);
32 static ssize_t kmsg_read(struct file * file, char * buf,
33 size_t count, loff_t *ppos)
35 return do_syslog(2,buf,count);
38 static unsigned int kmsg_poll(struct file *file, poll_table * wait)
40 poll_wait(file, &log_wait, wait);
41 if (do_syslog(9, 0, 0))
42 return POLLIN | POLLRDNORM;
47 struct file_operations proc_kmsg_operations = {
51 release: kmsg_release,