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/*
* Mach Operating System
* Copyright (c) 2012 Free Software Foundation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* File: mach/vm_advice.h
* Author: Maksym Planeta
*
* Virtual memory map advice definitions.
*
*/
#ifndef _MACH_VM_ADVICE_H_
#define _MACH_VM_ADVICE_H_
/*
* Types defined:
*
* vm_advice_t Enumeration of valid advice codes.
*
*/
typedef enum {
VM_ADVICE_DEFAULT,
VM_ADVICE_RANDOM,
VM_ADVICE_SEQUENTIAL,
VM_ADVICE_NORMAL,
VM_ADVICE_KEEP
} vm_advice_t;
#define VM_ADVICE_MAX_READAHEAD 2
struct vm_advice_entry {
vm_offset_t read_before;
vm_offset_t read_after;
};
#endif /* _MACH_VM_ADVICE_H_ */
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