/*
- * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_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 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.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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.
+ * 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@
*
*/
-#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_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