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Annotation of sys/uvm/uvm_swap.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: uvm_swap.h,v 1.11 2002/03/14 01:27:19 millert Exp $   */
                      2: /*     $NetBSD: uvm_swap.h,v 1.5 2000/01/11 06:57:51 chs Exp $ */
                      3:
                      4: /*
                      5:  * Copyright (c) 1997 Matthew R. Green
                      6:  * All rights reserved.
                      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. The name of the author may not be used to endorse or promote products
                     17:  *    derived from this software without specific prior written permission.
                     18:  *
                     19:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     20:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     21:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     22:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
                     23:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
                     24:  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
                     25:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
                     26:  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
                     27:  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     28:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     29:  * SUCH DAMAGE.
                     30:  *
                     31:  * from: Id: uvm_swap.h,v 1.1.2.6 1997/12/15 05:39:31 mrg Exp
                     32:  */
                     33:
                     34: #ifndef _UVM_UVM_SWAP_H_
                     35: #define _UVM_UVM_SWAP_H_
                     36:
                     37: #define        SWSLOT_BAD      (-1)
                     38:
                     39: #ifdef _KERNEL
                     40:
                     41: int                    uvm_swap_get(struct vm_page *, int, int);
                     42: int                    uvm_swap_put(int, struct vm_page **, int, int);
                     43: int                    uvm_swap_alloc(int *, boolean_t);
                     44: void                   uvm_swap_free(int, int);
                     45: void                   uvm_swap_markbad(int, int);
                     46: #ifdef UVM_SWAP_ENCRYPT
                     47: void                   uvm_swap_initcrypt_all(void);
                     48: void                   uvm_swap_freepages(struct vm_page **, int);
                     49: #endif
                     50:
                     51: #endif /* _KERNEL */
                     52:
                     53: #endif /* _UVM_UVM_SWAP_H_ */