/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
/*
* @OSF_COPYRIGHT@
*/
-/*
- * HISTORY
- *
- * Revision 1.1.1.1 1998/09/22 21:05:31 wsanchez
- * Import of Mac OS X kernel (~semeria)
- *
- * Revision 1.1.1.1 1998/03/07 02:25:46 wsanchez
- * Import of OSF Mach kernel (~mburg)
- *
- * Revision 1.2.12.2 1995/01/06 19:52:25 devrcs
- * mk6 CR668 - 1.3b26 merge
- * added vm stats
- * [1994/10/14 03:43:30 dwm]
- *
- * Revision 1.2.12.1 1994/09/23 02:44:40 ezf
- * change marker to not FREE
- * [1994/09/22 21:43:49 ezf]
- *
- * Revision 1.2.4.4 1993/08/03 18:30:01 gm
- * CR9596: Change KERNEL to MACH_KERNEL.
- * [1993/08/02 18:58:32 gm]
- *
- * Revision 1.2.4.3 1993/06/15 20:28:27 brezak
- * Make xxx_vm_statistic for now.
- * [1993/06/14 14:11:07 brezak]
- *
- * Revision 1.2.2.2 1993/06/08 19:03:02 brezak
- * Remove page_size from vm_statistics.
- *
- * Revision 1.1.4.2 1993/06/02 23:49:41 jeffc
- * Added to OSF/1 R1.3 from NMK15.0.
- * [1993/06/02 21:18:54 jeffc]
- *
- * Revision 1.2 1993/04/19 16:40:55 devrcs
- * ansi C conformance changes
- * [1993/02/02 18:55:38 david]
- *
- * Revision 1.1 1992/09/30 02:32:30 robert
- * Initial revision
- *
- * $EndLog$
- */
-/* CMU_HIST */
-/*
- * Revision 2.3 91/05/14 17:03:07 mrt
- * Correcting copyright
- *
- * Revision 2.2 91/02/05 17:37:41 mrt
- * Changed to new Mach copyright
- * [91/02/01 17:22:49 mrt]
- *
- * Revision 2.1 89/08/03 16:06:55 rwd
- * Created.
- *
- * Revision 2.4 89/02/25 18:42:35 gm0w
- * Changes for cleanup.
- *
- * Revision 2.3 89/02/07 00:54:39 mwyoung
- * Relocated from sys/vm_statistics.h
- *
- * Revision 2.2 89/01/30 22:08:54 rpd
- * Made variable declarations use "extern".
- * [89/01/25 15:26:30 rpd]
- *
- * 30-Sep-86 Avadis Tevanian (avie) at Carnegie-Mellon University
- * Changed "reclaim" to "inactive."
- *
- * 22-Aug-86 Michael Young (mwyoung) at Carnegie-Mellon University
- * Made vm_stat structure kernel-only.
- *
- * 22-May-86 Avadis Tevanian (avie) at Carnegie-Mellon University
- * Defined vm_statistics_data_t as a real typedef so that
- * MatchMaker can deal with it.
- *
- * 14-Feb-86 Avadis Tevanian (avie) at Carnegie-Mellon University
- * Created.
- *
- */
-/* CMU_ENDHIST */
/*
* Mach Operating System
* Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
*
*/
-#ifndef VM_STATISTICS_H_
-#define VM_STATISTICS_H_
+#ifndef _MACH_VM_STATISTICS_H_
+#define _MACH_VM_STATISTICS_H_
#include <mach/machine/vm_types.h>
struct vm_statistics {
- integer_t free_count; /* # of pages free */
- integer_t active_count; /* # of pages active */
- integer_t inactive_count; /* # of pages inactive */
- integer_t wire_count; /* # of pages wired down */
- integer_t zero_fill_count; /* # of zero fill pages */
- integer_t reactivations; /* # of pages reactivated */
- integer_t pageins; /* # of pageins */
- integer_t pageouts; /* # of pageouts */
- integer_t faults; /* # of faults */
- integer_t cow_faults; /* # of copy-on-writes */
- integer_t lookups; /* object cache lookups */
- integer_t hits; /* object cache hits */
+ natural_t free_count; /* # of pages free */
+ natural_t active_count; /* # of pages active */
+ natural_t inactive_count; /* # of pages inactive */
+ natural_t wire_count; /* # of pages wired down */
+ natural_t zero_fill_count; /* # of zero fill pages */
+ natural_t reactivations; /* # of pages reactivated */
+ natural_t pageins; /* # of pageins */
+ natural_t pageouts; /* # of pageouts */
+ natural_t faults; /* # of faults */
+ natural_t cow_faults; /* # of copy-on-writes */
+ natural_t lookups; /* object cache lookups */
+ natural_t hits; /* object cache hits */
+
+ natural_t purgeable_count; /* # of pages purgeable */
+ natural_t purges; /* # of pages purged */
};
typedef struct vm_statistics *vm_statistics_t;
typedef struct vm_statistics vm_statistics_data_t;
+struct vm_statistics_rev0 {
+ natural_t free_count; /* # of pages free */
+ natural_t active_count; /* # of pages active */
+ natural_t inactive_count; /* # of pages inactive */
+ natural_t wire_count; /* # of pages wired down */
+ natural_t zero_fill_count; /* # of zero fill pages */
+ natural_t reactivations; /* # of pages reactivated */
+ natural_t pageins; /* # of pageins */
+ natural_t pageouts; /* # of pageouts */
+ natural_t faults; /* # of faults */
+ natural_t cow_faults; /* # of copy-on-writes */
+ natural_t lookups; /* object cache lookups */
+ natural_t hits; /* object cache hits */
+};
+
+typedef struct vm_statistics_rev0 *vm_statistics_rev0_t;
+typedef struct vm_statistics_rev0 vm_statistics_rev0_data_t;
/* included for the vm_map_page_query call */
#define VM_PAGE_QUERY_PAGE_REF 0x4
#define VM_PAGE_QUERY_PAGE_DIRTY 0x8
+#ifdef MACH_KERNEL_PRIVATE
/*
* Each machine dependent implementation is expected to
typedef struct pmap_statistics *pmap_statistics_t;
-#define VM_FLAGS_FIXED 0x0
-#define VM_FLAGS_ANYWHERE 0x1
+#endif /* MACH_KERNEL_PRIVATE */
+
+/*
+ * VM allocation flags:
+ *
+ * VM_FLAGS_FIXED
+ * (really the absence of VM_FLAGS_ANYWHERE)
+ * Allocate new VM region at the specified virtual address, if possible.
+ *
+ * VM_FLAGS_ANYWHERE
+ * Allocate new VM region anywhere it would fit in the address space.
+ *
+ * VM_FLAGS_PURGABLE
+ * Create a purgable VM object for that new VM region.
+ *
+ * VM_FLAGS_NO_PMAP_CHECK
+ * (for DEBUG kernel config only, ignored for other configs)
+ * Do not check that there is no stale pmap mapping for the new VM region.
+ * This is useful for kernel memory allocations at bootstrap when building
+ * the initial kernel address space while some memory is already in use.
+ *
+ * VM_FLAGS_OVERWRITE
+ * The new VM region can replace existing VM regions if necessary
+ * (to be used in combination with VM_FLAGS_FIXED).
+ */
+#define VM_FLAGS_FIXED 0x0000
+#define VM_FLAGS_ANYWHERE 0x0001
+#define VM_FLAGS_PURGABLE 0x0002
+#ifdef KERNEL_PRIVATE
+#define VM_FLAGS_NO_PMAP_CHECK 0x0004
+#endif /* KERNEL_PRIVATE */
+#define VM_FLAGS_OVERWRITE 0x0008
+
#define VM_FLAGS_ALIAS_MASK 0xFF000000
#define VM_GET_FLAGS_ALIAS(flags, alias) \
(alias) = ((flags) & VM_FLAGS_ALIAS_MASK) >> 24
#define VM_MEMORY_MALLOC_LARGE 3
#define VM_MEMORY_MALLOC_HUGE 4
#define VM_MEMORY_SBRK 5// uninteresting -- no one should call
+#define VM_MEMORY_REALLOC 6
+#define VM_MEMORY_MALLOC_TINY 7
#define VM_MEMORY_ANALYSIS_TOOL 10
#define VM_MEMORY_FOUNDATION 41
#define VM_MEMORY_COREGRAPHICS 42
#define VM_MEMORY_CARBON 43
+#define VM_MEMORY_JAVA 44
#define VM_MEMORY_ATS 50
-
/* memory allocated by the dynamic loader for itself */
#define VM_MEMORY_DYLD 60
/* malloc'd memory created by dyld */
#define VM_MEMORY_APPLICATION_SPECIFIC_16 255
#define VM_MAKE_TAG(tag) (tag<<24)
-#endif /* VM_STATISTICS_H_ */
+
+#endif /* _MACH_VM_STATISTICS_H_ */
projects / apple / xnu.git / blobdiff