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- /* $OpenBSD: uvm_swap.h,v 1.16 2013/11/05 06:02:45 deraadt Exp $ */
- /* $NetBSD: uvm_swap.h,v 1.5 2000/01/11 06:57:51 chs Exp $ */
- /*
- * Copyright (c) 1997 Matthew R. Green
- * 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. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
- *
- * from: Id: uvm_swap.h,v 1.1.2.6 1997/12/15 05:39:31 mrg Exp
- */
- #ifndef _UVM_UVM_SWAP_H_
- #define _UVM_UVM_SWAP_H_
- #define SWSLOT_BAD (-1)
- #ifdef _KERNEL
- int uvm_swap_get(struct vm_page *, int, int);
- int uvm_swap_put(int, struct vm_page **, int, int);
- int uvm_swap_alloc(int *, boolean_t);
- void uvm_swap_free(int, int);
- void uvm_swap_markbad(int, int);
- void uvm_swap_freepages(struct vm_page **, int);
- #ifdef HIBERNATE
- int uvm_hibswap(dev_t, u_long *, u_long *);
- #endif /* HIBERNATE */
- #ifdef UVM_SWAP_ENCRYPT
- void uvm_swap_initcrypt_all(void);
- void uvm_swap_finicrypt_all(void);
- #endif
- #endif /* _KERNEL */
- #endif /* _UVM_UVM_SWAP_H_ */
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