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29 * @(#)dmap.h 8.2 (Berkeley) 1/4/94
30 * $FreeBSD: src/sys/sys/dmap.h,v 1.7 1999/12/29 04:24:40 peter Exp $
37 #include <sys/types.h>
40 #include <sys/blist.h>
44 * Definitions for the mapping of vitual swap space to the physical swap
45 * area - the disk map.
47 #define NDMAP 38 /* size of the swap area map */
50 swblk_t dm_size
; /* current size used by process */
51 swblk_t dm_alloc
; /* amount of physical swap space allocated */
52 swblk_t dm_map
[NDMAP
]; /* first disk block number in each chunk */
58 /* The following structure is that ``returned'' from a call to vstodb(). */
60 swblk_t db_base
; /* base of physical contig drum block */
61 swblk_t db_size
; /* size of block */
63 #endif /* !_SYS_DMAP_H_ */