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- /*
- * Copyright (c) 1991, 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.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 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.h 8.2 (Berkeley) 12/13/93
- */
-
- #ifndef VM_H
- #define VM_H
-
- typedef int vm_inherit_t; /* XXX: inheritance codes */
-
- union vm_map_object;
- typedef union vm_map_object vm_map_object_t;
-
- struct vm_map_entry;
- typedef struct vm_map_entry *vm_map_entry_t;
-
- struct vm_map;
- typedef struct vm_map *vm_map_t;
-
- struct vm_object;
- typedef struct vm_object *vm_object_t;
-
- struct vm_page;
- typedef struct vm_page *vm_page_t;
-
- struct pager_struct;
- typedef struct pager_struct *vm_pager_t;
-
- #include <sys/vmmeter.h>
- #include <sys/queue.h>
- #include <vm/vm_param.h>
- #include <vm/lock.h>
- #include <vm/vm_prot.h>
- #include <vm/vm_inherit.h>
- #include <vm/vm_map.h>
- #include <vm/vm_object.h>
- #include <vm/pmap.h>
- #include <vm/vm_extern.h>
-
- /*
- * Shareable process virtual address space.
- * May eventually be merged with vm_map.
- * Several fields are temporary (text, data stuff).
- */
- struct vmspace {
- struct vm_map vm_map; /* VM address map */
- struct pmap vm_pmap; /* private physical map */
- int vm_refcnt; /* number of references */
- caddr_t vm_shm; /* SYS5 shared memory private data XXX */
- /* we copy from vm_startcopy to the end of the structure on fork */
- #define vm_startcopy vm_rssize
- segsz_t vm_rssize; /* current resident set size in pages */
- segsz_t vm_swrss; /* resident set size before last swap */
- segsz_t vm_tsize; /* text size (pages) XXX */
- segsz_t vm_dsize; /* data size (pages) XXX */
- segsz_t vm_ssize; /* stack size (pages) */
- caddr_t vm_taddr; /* user virtual address of text XXX */
- caddr_t vm_daddr; /* user virtual address of data XXX */
- caddr_t vm_maxsaddr; /* user VA at max stack growth */
- };
- #endif /* VM_H */
-