Annotation of Net2/vm/pmap.h, revision 1.1.1.1

1.1       root        1: /* 
                      2:  * Copyright (c) 1991 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * This code is derived from software contributed to Berkeley by
                      6:  * The Mach Operating System project at Carnegie-Mellon University.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  * 3. All advertising materials mentioning features or use of this software
                     17:  *    must display the following acknowledgement:
                     18:  *     This product includes software developed by the University of
                     19:  *     California, Berkeley and its contributors.
                     20:  * 4. Neither the name of the University nor the names of its contributors
                     21:  *    may be used to endorse or promote products derived from this software
                     22:  *    without specific prior written permission.
                     23:  *
                     24:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     25:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     26:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     27:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     28:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     29:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     30:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     31:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     32:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     33:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     34:  * SUCH DAMAGE.
                     35:  *
                     36:  *     @(#)pmap.h      7.4 (Berkeley) 5/7/91
                     37:  *
                     38:  *
                     39:  * Copyright (c) 1987, 1990 Carnegie-Mellon University.
                     40:  * All rights reserved.
                     41:  *
                     42:  * Author: Avadis Tevanian, Jr.
                     43:  * 
                     44:  * Permission to use, copy, modify and distribute this software and
                     45:  * its documentation is hereby granted, provided that both the copyright
                     46:  * notice and this permission notice appear in all copies of the
                     47:  * software, derivative works or modified versions, and any portions
                     48:  * thereof, and that both notices appear in supporting documentation.
                     49:  * 
                     50:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 
                     51:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 
                     52:  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
                     53:  * 
                     54:  * Carnegie Mellon requests users of this software to return to
                     55:  *
                     56:  *  Software Distribution Coordinator  or  [email protected]
                     57:  *  School of Computer Science
                     58:  *  Carnegie Mellon University
                     59:  *  Pittsburgh PA 15213-3890
                     60:  *
                     61:  * any improvements or extensions that they make and grant Carnegie the
                     62:  * rights to redistribute these changes.
                     63:  */
                     64: 
                     65: /*
                     66:  *     Machine address mapping definitions -- machine-independent
                     67:  *     section.  [For machine-dependent section, see "machine/pmap.h".]
                     68:  */
                     69: 
                     70: #ifndef        _PMAP_VM_
                     71: #define        _PMAP_VM_
                     72: 
                     73: #include <machine/pmap.h>
                     74: 
                     75: #ifdef KERNEL
                     76: void           pmap_bootstrap();
                     77: void           pmap_init();
                     78: void           pmap_pinit __P((struct pmap *pmap));
                     79: void           pmap_release __P((struct pmap *pmap));
                     80: vm_offset_t    pmap_map();
                     81: pmap_t         pmap_create();
                     82: void           pmap_destroy();
                     83: void           pmap_reference();
                     84: void           pmap_remove();
                     85: void           pmap_page_protect();
                     86: void           pmap_protect();
                     87: void           pmap_enter();
                     88: vm_offset_t    pmap_extract();
                     89: void           pmap_update();
                     90: void           pmap_collect();
                     91: void           pmap_activate();
                     92: void           pmap_deactivate();
                     93: void           pmap_copy();
                     94: void           pmap_statistics();
                     95: void           pmap_clear_reference();
                     96: boolean_t      pmap_is_referenced();
                     97: #ifndef pmap_kernel
                     98: pmap_t         pmap_kernel();
                     99: #endif
                    100: 
                    101: void           pmap_redzone();
                    102: boolean_t      pmap_access();
                    103: 
                    104: extern pmap_t  kernel_pmap;
                    105: #endif
                    106: 
                    107: #endif _PMAP_VM_

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