/*
* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
- *
+ * @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. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
+ * 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,
* 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_LICENSE_HEADER_END@
+ *
+ * @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)
*
* 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 <kern/host.h>
/*
* 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_ */
projects / apple / xnu.git / blobdiff