2db65ab46e
pages. (Note: Claims made in the comments about the handling of breakpoints in wired pages have been false for roughly a decade. This and another bug involving breakpoints will be fixed in coming changes.) Reviewed by: kib
89 lines
4.0 KiB
C
89 lines
4.0 KiB
C
/*-
|
|
* Copyright (c) 1992, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* @(#)vm_extern.h 8.2 (Berkeley) 1/12/94
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _VM_EXTERN_H_
|
|
#define _VM_EXTERN_H_
|
|
|
|
struct proc;
|
|
struct vmspace;
|
|
struct vnode;
|
|
|
|
#ifdef _KERNEL
|
|
|
|
int kernacc(void *, int, int);
|
|
vm_offset_t kmem_alloc(vm_map_t, vm_size_t);
|
|
vm_offset_t kmem_alloc_contig(vm_map_t map, vm_size_t size, int flags,
|
|
vm_paddr_t low, vm_paddr_t high, unsigned long alignment,
|
|
unsigned long boundary, vm_memattr_t memattr);
|
|
vm_offset_t kmem_alloc_nofault(vm_map_t, vm_size_t);
|
|
vm_offset_t kmem_alloc_wait(vm_map_t, vm_size_t);
|
|
void kmem_free(vm_map_t, vm_offset_t, vm_size_t);
|
|
void kmem_free_wakeup(vm_map_t, vm_offset_t, vm_size_t);
|
|
void kmem_init(vm_offset_t, vm_offset_t);
|
|
vm_offset_t kmem_malloc(vm_map_t, vm_size_t, boolean_t);
|
|
vm_map_t kmem_suballoc(vm_map_t, vm_offset_t *, vm_offset_t *, vm_size_t,
|
|
boolean_t);
|
|
void swapout_procs(int);
|
|
int useracc(void *, int, int);
|
|
int vm_fault(vm_map_t, vm_offset_t, vm_prot_t, int);
|
|
void vm_fault_copy_entry(vm_map_t, vm_map_t, vm_map_entry_t, vm_map_entry_t,
|
|
vm_ooffset_t *);
|
|
void vm_fault_unwire(vm_map_t, vm_offset_t, vm_offset_t, boolean_t);
|
|
int vm_fault_wire(vm_map_t, vm_offset_t, vm_offset_t, boolean_t);
|
|
int vm_forkproc(struct thread *, struct proc *, struct thread *, struct vmspace *, int);
|
|
void vm_waitproc(struct proc *);
|
|
int vm_mmap(vm_map_t, vm_offset_t *, vm_size_t, vm_prot_t, vm_prot_t, int, objtype_t, void *, vm_ooffset_t);
|
|
void vm_set_page_size(void);
|
|
void vm_sync_icache(vm_map_t, vm_offset_t, vm_size_t);
|
|
struct vmspace *vmspace_alloc(vm_offset_t, vm_offset_t);
|
|
struct vmspace *vmspace_fork(struct vmspace *, vm_ooffset_t *);
|
|
int vmspace_exec(struct proc *, vm_offset_t, vm_offset_t);
|
|
int vmspace_unshare(struct proc *);
|
|
void vmspace_exit(struct thread *);
|
|
struct vmspace *vmspace_acquire_ref(struct proc *);
|
|
void vmspace_free(struct vmspace *);
|
|
void vmspace_exitfree(struct proc *);
|
|
void vnode_pager_setsize(struct vnode *, vm_ooffset_t);
|
|
int vslock(void *, size_t);
|
|
void vsunlock(void *, size_t);
|
|
void vm_object_print(/* db_expr_t */ long, boolean_t, /* db_expr_t */ long,
|
|
char *);
|
|
int vm_fault_quick(caddr_t v, int prot);
|
|
struct sf_buf *vm_imgact_map_page(vm_object_t object, vm_ooffset_t offset);
|
|
void vm_imgact_unmap_page(struct sf_buf *sf);
|
|
void vm_thread_dispose(struct thread *td);
|
|
int vm_thread_new(struct thread *td, int pages);
|
|
void vm_thread_swapin(struct thread *td);
|
|
void vm_thread_swapout(struct thread *td);
|
|
#endif /* _KERNEL */
|
|
#endif /* !_VM_EXTERN_H_ */
|