| | 1 | /* |
| | 2 | * Copyright (c) 2009 Apple Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * This file contains Original Code and/or Modifications of Original Code |
| | 7 | * as defined in and that are subject to the Apple Public Source License |
| | 8 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 9 | * compliance with the License. The rights granted to you under the License |
| | 10 | * may not be used to create, or enable the creation or redistribution of, |
| | 11 | * unlawful or unlicensed copies of an Apple operating system, or to |
| | 12 | * circumvent, violate, or enable the circumvention or violation of, any |
| | 13 | * terms of an Apple operating system software license agreement. |
| | 14 | * |
| | 15 | * Please obtain a copy of the License at |
| | 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
| | 17 | * |
| | 18 | * The Original Code and all software distributed under the License are |
| | 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 23 | * Please see the License for the specific language governing rights and |
| | 24 | * limitations under the License. |
| | 25 | * |
| | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| | 27 | */ |
| | 28 | |
| | 29 | #ifndef VM_PRESSURE_H |
| | 30 | #define VM_PRESSURE_H |
| | 31 | |
| | 32 | #include <sys/queue.h> |
| | 33 | #include <sys/event.h> |
| | 34 | |
| | 35 | void vm_pressure_init(lck_grp_t *grp, lck_attr_t *attr); |
| | 36 | |
| | 37 | int vm_knote_register(struct knote *); |
| | 38 | void vm_knote_unregister(struct knote *); |
| | 39 | |
| | 40 | void consider_vm_pressure_events(void); |
| | 41 | void vm_pressure_proc_cleanup(proc_t); |
| | 42 | |
| | 43 | #if VM_PRESSURE_EVENTS |
| | 44 | void vm_find_pressure_foreground_candidates(void); |
| | 45 | void vm_find_pressure_candidate(void); |
| | 46 | boolean_t vm_dispatch_pressure_note_to_pid(pid_t pid, boolean_t locked); |
| | 47 | #endif /* VM_PRESSURE_EVENTS */ |
| | 48 | |
| | 49 | #endif /* VM_PRESSURE_H */ |
projects / apple / xnu.git / blame_incremental