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/*
* linux/include/kmsg_dump.h
*
* Copyright (C) 2009 Net Insight AB
*
* Author: Simon Kagstrom <simon.kagstrom@netinsight.net>
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive
* for more details.
*/
#ifndef _LINUX_KMSG_DUMP_H
#define _LINUX_KMSG_DUMP_H
#include <linux/list.h>
enum kmsg_dump_reason {
KMSG_DUMP_OOPS,
KMSG_DUMP_PANIC,
};
/**
* struct kmsg_dumper - kernel crash message dumper structure
* @dump: The callback which gets called on crashes. The buffer is passed
* as two sections, where s1 (length l1) contains the older
* messages and s2 (length l2) contains the newer.
* @list: Entry in the dumper list (private)
* @registered: Flag that specifies if this is already registered
*/
struct kmsg_dumper {
void (*dump)(struct kmsg_dumper *dumper, enum kmsg_dump_reason reason,
const char *s1, unsigned long l1,
const char *s2, unsigned long l2);
struct list_head list;
int registered;
};
void kmsg_dump(enum kmsg_dump_reason reason);
int kmsg_dump_register(struct kmsg_dumper *dumper);
int kmsg_dump_unregister(struct kmsg_dumper *dumper);
#endif /* _LINUX_KMSG_DUMP_H */
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