vm_extern.h revision 194376 
186796Sache/*-
22785Ssos * Copyright (c) 1992, 1993
386796Sache *	The Regents of the University of California.  All rights reserved.
486796Sache *
586796Sache * Redistribution and use in source and binary forms, with or without
686796Sache * modification, are permitted provided that the following conditions
786796Sache * are met:
886796Sache * 1. Redistributions of source code must retain the above copyright
986796Sache *    notice, this list of conditions and the following disclaimer.
1086796Sache * 2. Redistributions in binary form must reproduce the above copyright
1186796Sache *    notice, this list of conditions and the following disclaimer in the
1286796Sache *    documentation and/or other materials provided with the distribution.
132785Ssos * 4. Neither the name of the University nor the names of its contributors
142785Ssos *    may be used to endorse or promote products derived from this software
152785Ssos *    without specific prior written permission.
162785Ssos *
172785Ssos * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
182785Ssos * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
192785Ssos * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
202785Ssos * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
212785Ssos * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
222785Ssos * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
232785Ssos * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
242785Ssos * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
252785Ssos * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
262785Ssos * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
272785Ssos * SUCH DAMAGE.
282785Ssos *
292785Ssos *	@(#)vm_extern.h	8.2 (Berkeley) 1/12/94
302785Ssos * $FreeBSD: head/sys/vm/vm_extern.h 194376 2009-06-17 17:19:48Z alc $
312785Ssos */
322785Ssos
332785Ssos#ifndef _VM_EXTERN_H_
342785Ssos#define	_VM_EXTERN_H_
352785Ssos
362785Ssosstruct buf;
372785Ssosstruct proc;
382785Ssosstruct vmspace;
392785Ssosstruct vmtotal;
402785Ssosstruct mount;
412785Ssosstruct vnode;
4286796Sache
4386796Sache#ifdef _KERNEL
4486796Sache
4586796Sacheint kernacc(void *, int, int);
4686796Sachevm_offset_t kmem_alloc(vm_map_t, vm_size_t);
4786796Sachevm_offset_t kmem_alloc_contig(vm_map_t map, vm_size_t size, int flags,
4886796Sache    vm_paddr_t low, vm_paddr_t high, unsigned long alignment,
4986796Sache    unsigned long boundary);
5086796Sachevm_offset_t kmem_alloc_nofault(vm_map_t, vm_size_t);
5186796Sachevm_offset_t kmem_alloc_wait(vm_map_t, vm_size_t);
5286796Sachevoid kmem_free(vm_map_t, vm_offset_t, vm_size_t);
532785Ssosvoid kmem_free_wakeup(vm_map_t, vm_offset_t, vm_size_t);
542785Ssosvoid kmem_init(vm_offset_t, vm_offset_t);
552785Ssosvm_offset_t kmem_malloc(vm_map_t, vm_size_t, boolean_t);
562785Ssosvm_map_t kmem_suballoc(vm_map_t, vm_offset_t *, vm_offset_t *, vm_size_t,
572785Ssos    boolean_t);
582785Ssosvoid swapout_procs(int);
592785Ssosint useracc(void *, int, int);
602785Ssosint vm_fault(vm_map_t, vm_offset_t, vm_prot_t, int);
612785Ssosvoid vm_fault_copy_entry(vm_map_t, vm_map_t, vm_map_entry_t, vm_map_entry_t);
622785Ssosvoid vm_fault_unwire(vm_map_t, vm_offset_t, vm_offset_t, boolean_t);
632785Ssosint vm_fault_wire(vm_map_t, vm_offset_t, vm_offset_t, boolean_t, boolean_t);
642785Ssosint vm_forkproc(struct thread *, struct proc *, struct thread *, struct vmspace *, int);
652785Ssosvoid vm_waitproc(struct proc *);
662785Ssosint vm_mmap(vm_map_t, vm_offset_t *, vm_size_t, vm_prot_t, vm_prot_t, int, objtype_t, void *, vm_ooffset_t);
672785Ssosvoid vm_set_page_size(void);
682785Ssosstruct vmspace *vmspace_alloc(vm_offset_t, vm_offset_t);
692785Ssosstruct vmspace *vmspace_fork(struct vmspace *);
702785Ssosint vmspace_exec(struct proc *, vm_offset_t, vm_offset_t);
712785Ssosint vmspace_unshare(struct proc *);
722785Ssosvoid vmspace_exit(struct thread *);
732785Ssosstruct vmspace *vmspace_acquire_ref(struct proc *);
742785Ssosvoid vmspace_free(struct vmspace *);
752785Ssosvoid vmspace_exitfree(struct proc *);
762785Ssosvoid vnode_pager_setsize(struct vnode *, vm_ooffset_t);
772785Ssosint vslock(void *, size_t);
782785Ssosvoid vsunlock(void *, size_t);
792785Ssosvoid vm_object_print(/* db_expr_t */ long, boolean_t, /* db_expr_t */ long,
802785Ssos			  char *);
812785Ssosint vm_fault_quick(caddr_t v, int prot);
822785Ssosstruct sf_buf *vm_imgact_map_page(vm_object_t object, vm_ooffset_t offset);
832785Ssosvoid vm_imgact_unmap_page(struct sf_buf *sf);
842785Ssosvoid vm_thread_dispose(struct thread *td);
85void vm_thread_dispose_altkstack(struct thread *td);
86int vm_thread_new(struct thread *td, int pages);
87int vm_thread_new_altkstack(struct thread *td, int pages);
88void vm_thread_swapin(struct thread *td);
89void vm_thread_swapout(struct thread *td);
90#endif				/* _KERNEL */
91#endif				/* !_VM_EXTERN_H_ */
92