/*
* Copyright (c) 2000-2005 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@
*/
-/*
+/*
* Mach Operating System
* Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University
* All Rights Reserved.
- *
+ *
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
- *
+ *
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
+ *
* Carnegie Mellon requests users of this software to return to
- *
+ *
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
- *
+ *
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
* External memory management interface definition.
*/
-#ifndef _MACH_MEMORY_OBJECT_H_
+#ifndef _MACH_MEMORY_OBJECT_H_
#define _MACH_MEMORY_OBJECT_H_
/*
#include <mach/message.h>
#include <mach/machine/vm_types.h>
-typedef mach_port_t memory_object_t;
- /* A memory object ... */
- /* Used by the kernel to retrieve */
- /* or store data */
+typedef mach_port_t memory_object_t;
+/* A memory object ... */
+/* Used by the kernel to retrieve */
+/* or store data */
-typedef mach_port_t memory_object_control_t;
- /* Provided to a memory manager; ... */
- /* used to control a memory object */
+typedef mach_port_t memory_object_control_t;
+/* Provided to a memory manager; ... */
+/* used to control a memory object */
-typedef mach_port_t memory_object_name_t;
- /* Used to describe the memory ... */
- /* object in vm_regions() calls */
+typedef mach_port_t memory_object_name_t;
+/* Used to describe the memory ... */
+/* object in vm_regions() calls */
typedef mach_port_t memory_object_rep_t;
- /* Per-client handle for mem object */
- /* Used by user programs to specify */
- /* the object to map */
-
-typedef int memory_object_copy_strategy_t;
- /* How memory manager handles copy: */
-#define MEMORY_OBJECT_COPY_NONE 0
- /* ... No special support */
-#define MEMORY_OBJECT_COPY_CALL 1
- /* ... Make call on memory manager */
-#define MEMORY_OBJECT_COPY_DELAY 2
- /* ... Memory manager doesn't
- * change data externally.
- */
-#define MEMORY_OBJECT_COPY_TEMPORARY 3
- /* ... Memory manager doesn't
- * change data externally, and
- * doesn't need to see changes.
- */
-#define MEMORY_OBJECT_COPY_SYMMETRIC 4
- /* ... Memory manager doesn't
- * change data externally,
- * doesn't need to see changes,
- * and object will not be
- * multiply mapped.
- *
- * XXX
- * Not yet safe for non-kernel use.
- */
-
-#define MEMORY_OBJECT_COPY_INVALID 5
- /* ... An invalid copy strategy,
- * for external objects which
- * have not been initialized.
- * Allows copy_strategy to be
- * examined without also
- * examining pager_ready and
- * internal.
- */
-
-typedef int memory_object_return_t;
- /* Which pages to return to manager
- this time (lock_request) */
-#define MEMORY_OBJECT_RETURN_NONE 0
- /* ... don't return any. */
-#define MEMORY_OBJECT_RETURN_DIRTY 1
- /* ... only dirty pages. */
-#define MEMORY_OBJECT_RETURN_ALL 2
- /* ... dirty and precious pages. */
-#define MEMORY_OBJECT_RETURN_ANYTHING 3
- /* ... any resident page. */
-
-#define MEMORY_OBJECT_NULL MACH_PORT_NULL
+/* Per-client handle for mem object */
+/* Used by user programs to specify */
+/* the object to map */
+
+typedef int memory_object_copy_strategy_t;
+/* How memory manager handles copy: */
+#define MEMORY_OBJECT_COPY_NONE 0
+/* ... No special support */
+#define MEMORY_OBJECT_COPY_CALL 1
+/* ... Make call on memory manager */
+#define MEMORY_OBJECT_COPY_DELAY 2
+/* ... Memory manager doesn't
+ * change data externally.
+ */
+#define MEMORY_OBJECT_COPY_TEMPORARY 3
+/* ... Memory manager doesn't
+ * change data externally, and
+ * doesn't need to see changes.
+ */
+#define MEMORY_OBJECT_COPY_SYMMETRIC 4
+/* ... Memory manager doesn't
+ * change data externally,
+ * doesn't need to see changes,
+ * and object will not be
+ * multiply mapped.
+ *
+ * XXX
+ * Not yet safe for non-kernel use.
+ */
+
+#define MEMORY_OBJECT_COPY_INVALID 5
+/* ... An invalid copy strategy,
+ * for external objects which
+ * have not been initialized.
+ * Allows copy_strategy to be
+ * examined without also
+ * examining pager_ready and
+ * internal.
+ */
+
+typedef int memory_object_return_t;
+/* Which pages to return to manager
+ * this time (lock_request) */
+#define MEMORY_OBJECT_RETURN_NONE 0
+/* ... don't return any. */
+#define MEMORY_OBJECT_RETURN_DIRTY 1
+/* ... only dirty pages. */
+#define MEMORY_OBJECT_RETURN_ALL 2
+/* ... dirty and precious pages. */
+#define MEMORY_OBJECT_RETURN_ANYTHING 3
+/* ... any resident page. */
+
+#define MEMORY_OBJECT_NULL MACH_PORT_NULL
/*
* Types for the memory object flavor interfaces
*/
-#define MEMORY_OBJECT_INFO_MAX (1024)
-typedef int *memory_object_info_t;
-typedef int memory_object_flavor_t;
+#define MEMORY_OBJECT_INFO_MAX (1024)
+typedef int *memory_object_info_t;
+typedef int memory_object_flavor_t;
typedef int memory_object_info_data_t[MEMORY_OBJECT_INFO_MAX];
-#define OLD_MEMORY_OBJECT_BEHAVIOR_INFO 10
-#define MEMORY_OBJECT_PERFORMANCE_INFO 11
-#define OLD_MEMORY_OBJECT_ATTRIBUTE_INFO 12
-#define MEMORY_OBJECT_ATTRIBUTE_INFO 14
-#define MEMORY_OBJECT_BEHAVIOR_INFO 15
+#define OLD_MEMORY_OBJECT_BEHAVIOR_INFO 10
+#define MEMORY_OBJECT_PERFORMANCE_INFO 11
+#define OLD_MEMORY_OBJECT_ATTRIBUTE_INFO 12
+#define MEMORY_OBJECT_ATTRIBUTE_INFO 14
+#define MEMORY_OBJECT_BEHAVIOR_INFO 15
struct old_memory_object_behave_info {
- memory_object_copy_strategy_t copy_strategy;
- boolean_t temporary;
- boolean_t invalidate;
+ memory_object_copy_strategy_t copy_strategy;
+ boolean_t temporary;
+ boolean_t invalidate;
};
struct memory_object_perf_info {
- memory_object_cluster_size_t cluster_size;
- boolean_t may_cache;
+ memory_object_cluster_size_t cluster_size;
+ boolean_t may_cache;
};
-struct old_memory_object_attr_info { /* old attr list */
- boolean_t object_ready;
- boolean_t may_cache;
- memory_object_copy_strategy_t copy_strategy;
+struct old_memory_object_attr_info { /* old attr list */
+ boolean_t object_ready;
+ boolean_t may_cache;
+ memory_object_copy_strategy_t copy_strategy;
};
struct memory_object_attr_info {
- memory_object_copy_strategy_t copy_strategy;
- memory_object_cluster_size_t cluster_size;
- boolean_t may_cache_object;
- boolean_t temporary;
+ memory_object_copy_strategy_t copy_strategy;
+ memory_object_cluster_size_t cluster_size;
+ boolean_t may_cache_object;
+ boolean_t temporary;
};
struct memory_object_behave_info {
- memory_object_copy_strategy_t copy_strategy;
- boolean_t temporary;
- boolean_t invalidate;
- boolean_t silent_overwrite;
- boolean_t advisory_pageout;
+ memory_object_copy_strategy_t copy_strategy;
+ boolean_t temporary;
+ boolean_t invalidate;
+ boolean_t silent_overwrite;
+ boolean_t advisory_pageout;
};
typedef struct old_memory_object_behave_info *old_memory_object_behave_info_t;
typedef struct memory_object_behave_info *memory_object_behave_info_t;
typedef struct memory_object_behave_info memory_object_behave_info_data_t;
-typedef struct memory_object_perf_info *memory_object_perf_info_t;
-typedef struct memory_object_perf_info memory_object_perf_info_data_t;
+typedef struct memory_object_perf_info *memory_object_perf_info_t;
+typedef struct memory_object_perf_info memory_object_perf_info_data_t;
typedef struct old_memory_object_attr_info *old_memory_object_attr_info_t;
typedef struct old_memory_object_attr_info old_memory_object_attr_info_data_t;
-typedef struct memory_object_attr_info *memory_object_attr_info_t;
-typedef struct memory_object_attr_info memory_object_attr_info_data_t;
-
-#define OLD_MEMORY_OBJECT_BEHAVE_INFO_COUNT ((mach_msg_type_number_t) \
- (sizeof(old_memory_object_behave_info_data_t)/sizeof(int)))
-#define MEMORY_OBJECT_BEHAVE_INFO_COUNT ((mach_msg_type_number_t) \
- (sizeof(memory_object_behave_info_data_t)/sizeof(int)))
-#define MEMORY_OBJECT_PERF_INFO_COUNT ((mach_msg_type_number_t) \
- (sizeof(memory_object_perf_info_data_t)/sizeof(int)))
-#define OLD_MEMORY_OBJECT_ATTR_INFO_COUNT ((mach_msg_type_number_t) \
- (sizeof(old_memory_object_attr_info_data_t)/sizeof(int)))
-#define MEMORY_OBJECT_ATTR_INFO_COUNT ((mach_msg_type_number_t) \
- (sizeof(memory_object_attr_info_data_t)/sizeof(int)))
-
-#define invalid_memory_object_flavor(f) \
- (f != MEMORY_OBJECT_ATTRIBUTE_INFO && \
- f != MEMORY_OBJECT_PERFORMANCE_INFO && \
- f != OLD_MEMORY_OBJECT_BEHAVIOR_INFO && \
- f != MEMORY_OBJECT_BEHAVIOR_INFO && \
+typedef struct memory_object_attr_info *memory_object_attr_info_t;
+typedef struct memory_object_attr_info memory_object_attr_info_data_t;
+
+#define OLD_MEMORY_OBJECT_BEHAVE_INFO_COUNT ((mach_msg_type_number_t) \
+ (sizeof(old_memory_object_behave_info_data_t)/sizeof(int)))
+#define MEMORY_OBJECT_BEHAVE_INFO_COUNT ((mach_msg_type_number_t) \
+ (sizeof(memory_object_behave_info_data_t)/sizeof(int)))
+#define MEMORY_OBJECT_PERF_INFO_COUNT ((mach_msg_type_number_t) \
+ (sizeof(memory_object_perf_info_data_t)/sizeof(int)))
+#define OLD_MEMORY_OBJECT_ATTR_INFO_COUNT ((mach_msg_type_number_t) \
+ (sizeof(old_memory_object_attr_info_data_t)/sizeof(int)))
+#define MEMORY_OBJECT_ATTR_INFO_COUNT ((mach_msg_type_number_t) \
+ (sizeof(memory_object_attr_info_data_t)/sizeof(int)))
+
+#define invalid_memory_object_flavor(f) \
+ (f != MEMORY_OBJECT_ATTRIBUTE_INFO && \
+ f != MEMORY_OBJECT_PERFORMANCE_INFO && \
+ f != OLD_MEMORY_OBJECT_BEHAVIOR_INFO && \
+ f != MEMORY_OBJECT_BEHAVIOR_INFO && \
f != OLD_MEMORY_OBJECT_ATTRIBUTE_INFO)
-#endif /* _MACH_MEMORY_OBJECT_H_ */
+#endif /* _MACH_MEMORY_OBJECT_H_ */
projects / apple / xnu.git / blobdiff