diff options
Diffstat (limited to 'sys/sys/conf.h')
| -rw-r--r-- | sys/sys/conf.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/sys/sys/conf.h b/sys/sys/conf.h index c4a2a86b4df8..fc3b586e4bcb 100644 --- a/sys/sys/conf.h +++ b/sys/sys/conf.h @@ -139,7 +139,7 @@ typedef int d_close_t(dev_t dev, int fflag, int devtype, struct thread *td); typedef void d_strategy_t(struct bio *bp); typedef int d_ioctl_t(dev_t dev, u_long cmd, caddr_t data, int fflag, struct thread *td); -typedef int d_dump_t(dev_t dev); +typedef int d_dump_t(dev_t dev,void *virtual, vm_offset_t physical, off_t offset, size_t length); typedef int d_psize_t(dev_t dev); typedef int d_read_t(dev_t dev, struct uio *uio, int ioflag); @@ -354,6 +354,25 @@ typedef void (*dev_clone_fn)(void *arg, char *name, int namelen, dev_t *result); int dev_stdclone(char *name, char **namep, const char *stem, int *unit); EVENTHANDLER_DECLARE(dev_clone, dev_clone_fn); +/* Stuff relating to kernel-dump */ + +typedef int dumper_t( + void *priv, /* Private to the driver. */ + void *virtual, /* Virtual (mapped) address. */ + vm_offset_t physical, /* Physical address of virtual. */ + off_t offset, /* Byte-offset to write at. */ + size_t length); /* Number of bytes to dump. */ + +struct dumperinfo { + dumper_t *dumper; /* Dumping function. */ + void *priv; /* Private parts. */ + u_int blocksize; /* Size of block in bytes. */ + off_t mediaoffset; /* Initial offset in bytes. */ + off_t mediasize; /* Space available in bytes. */ +}; + +int set_dumper(struct dumperinfo *); +void dumpsys(struct dumperinfo *); extern int dumping; /* system is dumping */ #endif /* _KERNEL */ |