swap_pager.h (a316d390bda3e185e04632e807a012a345492935) swap_pager.h (f708ef1b9ebe2f38fc7e454e6594efd5a98a2124)
1/*
2 * Copyright (c) 1990 University of Utah.
3 * Copyright (c) 1991 The Regents of the University of California.
4 * All rights reserved.
5 *
6 * This code is derived from software contributed to Berkeley by
7 * the Systems Programming Group of the University of Utah Computer
8 * Science Department.

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31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * from: @(#)swap_pager.h 7.1 (Berkeley) 12/5/90
1/*
2 * Copyright (c) 1990 University of Utah.
3 * Copyright (c) 1991 The Regents of the University of California.
4 * All rights reserved.
5 *
6 * This code is derived from software contributed to Berkeley by
7 * the Systems Programming Group of the University of Utah Computer
8 * Science Department.

--- 22 unchanged lines hidden (view full) ---

31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * from: @(#)swap_pager.h 7.1 (Berkeley) 12/5/90
39 * $Id: swap_pager.h,v 1.11 1995/11/16 09:51:22 bde Exp $
39 * $Id: swap_pager.h,v 1.12 1995/12/11 04:58:03 dyson Exp $
40 */
41
42/*
43 * Modifications to the block allocation data structure by John S. Dyson
44 * 18 Dec 93.
45 */
46
47#ifndef _SWAP_PAGER_

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62 daddr_t swb_block[SWB_NPAGES]; /* unfortunately int instead of daddr_t */
63};
64typedef struct swblock *sw_blk_t;
65
66#ifdef KERNEL
67extern struct pagerlst swap_pager_un_object_list;
68extern int swap_pager_full;
69
40 */
41
42/*
43 * Modifications to the block allocation data structure by John S. Dyson
44 * 18 Dec 93.
45 */
46
47#ifndef _SWAP_PAGER_

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62 daddr_t swb_block[SWB_NPAGES]; /* unfortunately int instead of daddr_t */
63};
64typedef struct swblock *sw_blk_t;
65
66#ifdef KERNEL
67extern struct pagerlst swap_pager_un_object_list;
68extern int swap_pager_full;
69
70int swap_pager_getpages __P((vm_object_t, vm_page_t *, int, int));
71int swap_pager_putpages __P((vm_object_t, vm_page_t *, int, boolean_t, int *));
70int swap_pager_putpages __P((vm_object_t, vm_page_t *, int, boolean_t, int *));
72void swap_pager_sync __P((void));
73int swap_pager_swp_alloc __P((vm_object_t, int));
74void swap_pager_copy __P((vm_object_t, vm_pindex_t, vm_object_t,
75 vm_pindex_t, vm_pindex_t));
76void swap_pager_freespace __P((vm_object_t, vm_pindex_t, vm_size_t));
77void swap_pager_swap_init __P((void));
78#endif
79
80#endif /* _SWAP_PAGER_ */
71int swap_pager_swp_alloc __P((vm_object_t, int));
72void swap_pager_copy __P((vm_object_t, vm_pindex_t, vm_object_t,
73 vm_pindex_t, vm_pindex_t));
74void swap_pager_freespace __P((vm_object_t, vm_pindex_t, vm_size_t));
75void swap_pager_swap_init __P((void));
76#endif
77
78#endif /* _SWAP_PAGER_ */