projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 456b565c SK |
1 | /* |
| 2 | * linux/include/kmsg_dump.h | |
| 3 | * | |
| 4 | * Copyright (C) 2009 Net Insight AB | |
| 5 | * | |
| 6 | * Author: Simon Kagstrom <simon.kagstrom@netinsight.net> | |
| 7 | * | |
| 8 | * This file is subject to the terms and conditions of the GNU General Public | |
| 9 | * License. See the file COPYING in the main directory of this archive | |
| 10 | * for more details. | |
| 11 | */ | |
| 12 | #ifndef _LINUX_KMSG_DUMP_H | |
| 13 | #define _LINUX_KMSG_DUMP_H | |
| 14 | ||
| 15 | #include <linux/list.h> | |
| 16 | ||
| 17 | enum kmsg_dump_reason { | |
| 18 | KMSG_DUMP_OOPS, | |
| 19 | KMSG_DUMP_PANIC, | |
| 20 | }; | |
| 21 | ||
| 22 | /** | |
| 23 | * struct kmsg_dumper - kernel crash message dumper structure | |
| 24 | * @dump: The callback which gets called on crashes. The buffer is passed | |
| 25 | * as two sections, where s1 (length l1) contains the older | |
| 26 | * messages and s2 (length l2) contains the newer. | |
| 27 | * @list: Entry in the dumper list (private) | |
| 28 | * @registered: Flag that specifies if this is already registered | |
| 29 | */ | |
| 30 | struct kmsg_dumper { | |
| 31 | void (*dump)(struct kmsg_dumper *dumper, enum kmsg_dump_reason reason, | |
| 32 | const char *s1, unsigned long l1, | |
| 33 | const char *s2, unsigned long l2); | |
| 34 | struct list_head list; | |
| 35 | int registered; | |
| 36 | }; | |
| 37 | ||
| 38 | void kmsg_dump(enum kmsg_dump_reason reason); | |
| 39 | ||
| 40 | int kmsg_dump_register(struct kmsg_dumper *dumper); | |
| 41 | ||
| 42 | int kmsg_dump_unregister(struct kmsg_dumper *dumper); | |
| 43 | ||
| 44 | #endif /* _LINUX_KMSG_DUMP_H */ |