| vnode_pager.h (5455) | vnode_pager.h (9507) |
|---|---|
| 1/* 2 * Copyright (c) 1990 University of Utah. 3 * Copyright (c) 1991, 1993 4 * The Regents of the University of California. 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 * @(#)vnode_pager.h 8.1 (Berkeley) 6/11/93 | 1/* 2 * Copyright (c) 1990 University of Utah. 3 * Copyright (c) 1991, 1993 4 * The Regents of the University of California. 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 * @(#)vnode_pager.h 8.1 (Berkeley) 6/11/93 |
| 39 * $Id: vnode_pager.h,v 1.3 1994/08/02 07:55:43 davidg Exp $ | 39 * $Id: vnode_pager.h,v 1.4 1995/01/09 16:06:02 davidg Exp $ |
| 40 */ 41 42#ifndef _VNODE_PAGER_ 43#define _VNODE_PAGER_ 1 44 | 40 */ 41 42#ifndef _VNODE_PAGER_ 43#define _VNODE_PAGER_ 1 44 |
| 45/* 46 * VNODE pager private data. 47 */ 48struct vnpager { 49 int vnp_flags; /* flags */ 50 struct vnode *vnp_vp; /* vnode */ 51 vm_size_t vnp_size; /* vnode current size */ 52}; 53typedef struct vnpager *vn_pager_t; | 45#ifdef KERNEL 46vm_object_t vnode_pager_alloc __P((void *, vm_size_t, vm_prot_t, vm_offset_t)); 47void vnode_pager_dealloc __P((vm_object_t)); 48int vnode_pager_getpages __P((vm_object_t, vm_page_t *, int, int)); 49int vnode_pager_putpages __P((vm_object_t, vm_page_t *, int, boolean_t, int *)); 50boolean_t vnode_pager_haspage __P((vm_object_t, vm_offset_t, int *, int *)); 51struct vnode *vnode_pager_lock __P((vm_object_t)); 52#endif |
| 54 | 53 |
| 55#define VN_PAGER_NULL ((vn_pager_t)0) 56 | |
| 57#endif /* _VNODE_PAGER_ */ | 54#endif /* _VNODE_PAGER_ */ |