/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ /* * File: kern/task_swap.c * * Task residency management primitives implementation. */ #include <mach_assert.h> #include <task_swapper.h> #include <kern/spl.h> #include <kern/lock.h> #include <kern/queue.h> #include <kern/host.h> #include <kern/task.h> #include <kern/task_swap.h> #include <kern/thread.h> #include <kern/thread_swap.h> #include <kern/host_statistics.h> #include <kern/misc_protos.h> #include <kern/assert.h> #include <mach/policy.h> #include <ipc/ipc_port.h> /* We use something from in here */ /* * task_swappable: [exported] * * Make a task swappable or non-swappable. If made non-swappable, * it will be swapped in. */ kern_return_t task_swappable( host_priv_t host_priv, task_t task, boolean_t make_swappable) { if (host_priv == HOST_PRIV_NULL) return (KERN_INVALID_ARGUMENT); if (task == TASK_NULL) return (KERN_INVALID_ARGUMENT); /* * We don't support swapping, this call is purely advisory. */ return (KERN_SUCCESS); }