diff options
Diffstat (limited to 'sys/vm/swap_pager.h')
| -rw-r--r-- | sys/vm/swap_pager.h | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/sys/vm/swap_pager.h b/sys/vm/swap_pager.h index 848039c..c1bc8c8 100644 --- a/sys/vm/swap_pager.h +++ b/sys/vm/swap_pager.h @@ -36,7 +36,7 @@ * SUCH DAMAGE. * * from: @(#)swap_pager.h 7.1 (Berkeley) 12/5/90 - * $Id: swap_pager.h,v 1.2 1994/05/25 09:18:39 rgrimes Exp $ + * $Id: swap_pager.h,v 1.3 1994/10/09 01:52:06 phk Exp $ */ /* @@ -56,46 +56,46 @@ * space is recovered by the swap pager now... */ #define SWB_NPAGES 8 -struct swblock { +struct swblock { unsigned short swb_valid; /* bitmask for valid pages */ unsigned short swb_locked; /* block locked */ - int swb_block[SWB_NPAGES]; /* unfortunately int instead of daddr_t */ + int swb_block[SWB_NPAGES]; /* unfortunately int instead of daddr_t */ }; -typedef struct swblock *sw_blk_t; +typedef struct swblock *sw_blk_t; /* * Swap pager private data. */ struct swpager { - vm_size_t sw_osize; /* size of object we are backing (bytes) */ - int sw_nblocks;/* number of blocks in list (sw_blk_t units) */ - sw_blk_t sw_blocks; /* pointer to list of swap blocks */ - short sw_flags; /* flags */ - short sw_poip; /* pageouts in progress */ - short sw_piip; /* pageins in progress */ + vm_size_t sw_osize; /* size of object we are backing (bytes) */ + int sw_nblocks; /* number of blocks in list (sw_blk_t units) */ + sw_blk_t sw_blocks; /* pointer to list of swap blocks */ + short sw_flags; /* flags */ + short sw_poip; /* pageouts in progress */ + short sw_piip; /* pageins in progress */ }; -typedef struct swpager *sw_pager_t; +typedef struct swpager *sw_pager_t; #define SW_WANTED 0x01 #define SW_NAMED 0x02 #ifdef KERNEL -void swap_pager_init(void); -vm_pager_t swap_pager_alloc(caddr_t, vm_size_t, vm_prot_t, vm_offset_t); -void swap_pager_dealloc(vm_pager_t); -boolean_t swap_pager_getpage(vm_pager_t, vm_page_t, boolean_t); -boolean_t swap_pager_putpage(vm_pager_t, vm_page_t, boolean_t); -boolean_t swap_pager_getmulti(vm_pager_t, vm_page_t *, int, int, boolean_t); -boolean_t swap_pager_haspage(vm_pager_t, vm_offset_t); -int swap_pager_io(sw_pager_t, vm_page_t *, int, int, int); -void swap_pager_iodone(struct buf *); -boolean_t swap_pager_clean(); -void swap_pager_copy __P((vm_pager_t, vm_offset_t, vm_pager_t, vm_offset_t, vm_offset_t)); -void swap_pager_freespace __P((vm_pager_t, vm_offset_t, vm_offset_t)); +void swap_pager_init(void); +vm_pager_t swap_pager_alloc(caddr_t, vm_size_t, vm_prot_t, vm_offset_t); +void swap_pager_dealloc(vm_pager_t); +boolean_t swap_pager_getpage(vm_pager_t, vm_page_t, boolean_t); +boolean_t swap_pager_putpage(vm_pager_t, vm_page_t, boolean_t); +boolean_t swap_pager_getmulti(vm_pager_t, vm_page_t *, int, int, boolean_t); +boolean_t swap_pager_haspage(vm_pager_t, vm_offset_t); +int swap_pager_io(sw_pager_t, vm_page_t *, int, int, int); +void swap_pager_iodone(struct buf *); +boolean_t swap_pager_clean(); +void swap_pager_copy __P((vm_pager_t, vm_offset_t, vm_pager_t, vm_offset_t, vm_offset_t)); +void swap_pager_freespace __P((vm_pager_t, vm_offset_t, vm_offset_t)); extern struct pagerops swappagerops; #endif -#endif /* _SWAP_PAGER_ */ +#endif /* _SWAP_PAGER_ */ |
