xnu-792.6.76.tar.gz

[apple/xnu.git] / osfmk / mach / vm_statistics.h

diff --git a/osfmk/mach/vm_statistics.h b/osfmk/mach/vm_statistics.h
index b86d0c51f3f03ca3994e2d5c8e7c863ffd82a047..544c121ce2b8893277b579db734e48617a5ee90a 100644 (file)
--- a/osfmk/mach/vm_statistics.h
+++ b/osfmk/mach/vm_statistics.h
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.

  *
  * @APPLE_LICENSE_HEADER_START@
  * 
  *
  * @APPLE_LICENSE_HEADER_START@
  * 


@@ -22,85 +22,6 @@
 /*
  * @OSF_COPYRIGHT@
  */
 /*
  * @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
 /* 
  * Mach Operating System
  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University


@@ -136,29 +57,49 @@
  *
  */
 
  *
  */
 

-#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 {
 
 #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;
 
 };
 
 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 */
 
 
 /* included for the vm_map_page_query call */
 


@@ -167,6 +108,7 @@ typedef struct vm_statistics        vm_statistics_data_t;
 #define VM_PAGE_QUERY_PAGE_REF          0x4
 #define VM_PAGE_QUERY_PAGE_DIRTY        0x8
 
 #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
 
 /*
  *     Each machine dependent implementation is expected to


@@ -182,8 +124,39 @@ struct pmap_statistics {
 
 typedef struct pmap_statistics *pmap_statistics_t;
 
 
 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_FLAGS_ALIAS_MASK    0xFF000000
 #define VM_GET_FLAGS_ALIAS(flags, alias)                       \
                (alias) = ((flags) & VM_FLAGS_ALIAS_MASK) >> 24 


@@ -196,6 +169,8 @@ typedef struct pmap_statistics      *pmap_statistics_t;
 #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_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_ANALYSIS_TOOL 10
 


@@ -213,9 +188,9 @@ typedef struct pmap_statistics      *pmap_statistics_t;
 #define VM_MEMORY_FOUNDATION 41
 #define VM_MEMORY_COREGRAPHICS 42
 #define VM_MEMORY_CARBON 43
 #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
 
 #define VM_MEMORY_ATS 50
 

-

 /* memory allocated by the dynamic loader for itself */
 #define VM_MEMORY_DYLD 60
 /* malloc'd memory created by dyld */
 /* memory allocated by the dynamic loader for itself */
 #define VM_MEMORY_DYLD 60
 /* malloc'd memory created by dyld */


@@ -226,4 +201,5 @@ typedef struct pmap_statistics      *pmap_statistics_t;
 #define VM_MEMORY_APPLICATION_SPECIFIC_16 255
 
 #define VM_MAKE_TAG(tag) (tag<<24)
 #define VM_MEMORY_APPLICATION_SPECIFIC_16 255
 
 #define VM_MAKE_TAG(tag) (tag<<24)

-#endif /* VM_STATISTICS_H_ */
+
+#endif /* _MACH_VM_STATISTICS_H_ */