X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/e5568f75972dfc723778653c11cb6b4dc825716a..cb3231590a3c94ab4375e2228bd5e86b0cf1ad7e:/osfmk/kern/task_swap.h?ds=sidebyside diff --git a/osfmk/kern/task_swap.h b/osfmk/kern/task_swap.h index 279caefe6..5972ca36e 100644 --- a/osfmk/kern/task_swap.h +++ b/osfmk/kern/task_swap.h @@ -1,30 +1,36 @@ /* * 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 + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ + * + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. + * + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The 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@ + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ /* * HISTORY - * + * * Revision 1.1.1.1 1998/09/22 21:05:32 wsanchez * Import of Mac OS X kernel (~semeria) * @@ -32,98 +38,98 @@ * Import of OSF Mach kernel (~mburg) * * Revision 1.1.4.1 1995/04/07 19:02:38 barbou - * Merged into mainline. - * [95/03/09 barbou] + * Merged into mainline. + * [95/03/09 barbou] * * Revision 1.1.2.2 1995/02/13 15:35:45 barbou - * Merged/ported to MK6. - * + * Merged/ported to MK6. + * * Revision 1.1.1.3 94/08/12 15:44:39 barbou - * VM Merge - Task Swapper. - * - * Changed host_priv_t into host_t. - * [94/07/28 barbou] - * + * VM Merge - Task Swapper. + * + * Changed host_priv_t into host_t. + * [94/07/28 barbou] + * * Revision 1.1.1.2 1994/07/28 15:33:46 barbou - * Copied from IK. - * + * Copied from IK. + * * Revision 3.0.3.2 1994/01/20 19:53:01 chasb - * Remove excessively restrictive copyright notice - * [1994/01/20 17:50:40 chasb] - * + * Remove excessively restrictive copyright notice + * [1994/01/20 17:50:40 chasb] + * * Revision 3.0.3.1 1993/12/20 21:06:49 gupta - * Expanded C O P Y R I G H T - * [1993/12/17 22:19:22 gupta] - * + * Expanded C O P Y R I G H T + * [1993/12/17 22:19:22 gupta] + * * Revision 3.0 1992/12/31 22:08:24 ede - * Initial revision for OSF/1 R1.3 - * + * Initial revision for OSF/1 R1.3 + * * Revision 1.1.4.5 1992/03/16 18:02:52 gmf - * Add TASK_SW_ELIGIBLE flag to swap_flags; prototype - * task_swapout_eligible, task_swapout_ineligible. - * [1992/02/12 22:01:48 gmf] - * + * Add TASK_SW_ELIGIBLE flag to swap_flags; prototype + * task_swapout_eligible, task_swapout_ineligible. + * [1992/02/12 22:01:48 gmf] + * * Revision 1.1.4.4 1992/01/22 22:14:13 gmf - * Change prototype for task_swappable() to use host_priv_t - * instead of host_t. - * [1992/01/17 17:48:13 gmf] - * + * Change prototype for task_swappable() to use host_priv_t + * instead of host_t. + * [1992/01/17 17:48:13 gmf] + * * Revision 1.1.4.3 1991/12/10 17:20:55 gmf - * Add extern declaration for new thread. - * Changed TASK_SW_WAIT flag to TASK_SW_WANT_IN. - * [1991/12/10 16:19:10 gmf] - * + * Add extern declaration for new thread. + * Changed TASK_SW_WAIT flag to TASK_SW_WANT_IN. + * [1991/12/10 16:19:10 gmf] + * * Revision 1.1.4.2 1991/11/21 21:48:35 mmp - * initial task swapping code - * [1991/11/21 21:01:37 mmp] - * + * initial task swapping code + * [1991/11/21 21:01:37 mmp] + * * $EndLog$ */ -/* +/* * File: kern/task_swap.h - * + * * Task residency management primitives declarations. */ -#ifndef _KERN_TASK_SWAP_H_ -#define _KERN_TASK_SWAP_H_ +#ifndef _KERN_TASK_SWAP_H_ +#define _KERN_TASK_SWAP_H_ #include /* * swap states */ -#define TASK_SW_UNSWAPPABLE 1 /* not swappable */ -#define TASK_SW_IN 2 /* swapped in (resident) */ -#define TASK_SW_OUT 3 /* swapped out (non-resident) */ -#define TASK_SW_COMING_IN 4 /* about to be swapped in */ -#define TASK_SW_GOING_OUT 5 /* being swapped out */ +#define TASK_SW_UNSWAPPABLE 1 /* not swappable */ +#define TASK_SW_IN 2 /* swapped in (resident) */ +#define TASK_SW_OUT 3 /* swapped out (non-resident) */ +#define TASK_SW_COMING_IN 4 /* about to be swapped in */ +#define TASK_SW_GOING_OUT 5 /* being swapped out */ /* * swap flags */ -#define TASK_SW_MAKE_UNSWAPPABLE 0x01 /* make it unswappable */ -#define TASK_SW_WANT_IN 0x02 /* sleeping on state */ -#define TASK_SW_ELIGIBLE 0x04 /* eligible for swapping */ +#define TASK_SW_MAKE_UNSWAPPABLE 0x01 /* make it unswappable */ +#define TASK_SW_WANT_IN 0x02 /* sleeping on state */ +#define TASK_SW_ELIGIBLE 0x04 /* eligible for swapping */ /* * exported routines */ extern void task_swapper_init(void); extern kern_return_t task_swapin( - task_t, /* task */ - boolean_t); /* make_unswappable */ + task_t, /* task */ + boolean_t); /* make_unswappable */ extern kern_return_t task_swapout(task_t /* task */); extern void task_swapper(void); extern void task_swap_swapout_thread(void); extern void compute_vm_averages(void); extern kern_return_t task_swappable( - host_priv_t, /* host */ - task_t, /* task */ - boolean_t); /* swappable */ + host_priv_t, /* host */ + task_t, /* task */ + boolean_t); /* swappable */ extern void task_swapout_eligible(task_t /* task */); extern void task_swapout_ineligible(task_t /* task */); extern void swapout_ast(void); -#endif /* _KERN_TASK_SWAP_H_ */ +#endif /* _KERN_TASK_SWAP_H_ */