xnu-1228.5.20.tar.gz

[apple/xnu.git] / osfmk / vm / vm_kern.h

diff --git a/osfmk/vm/vm_kern.h b/osfmk/vm/vm_kern.h
index fb14c54b5edf87fb033d66c9f7b3f295fff7f689..3e22b06335d19229fcad92d62a7e7723cbbf6542 100644 (file)
--- a/osfmk/vm/vm_kern.h
+++ b/osfmk/vm/vm_kern.h
@@ -1,16 +1,19 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * @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
@@ -20,7 +23,7 @@
  * 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@
@@ -63,14 +66,11 @@
 #ifndef        _VM_VM_KERN_H_
 #define _VM_VM_KERN_H_
 
+#include <mach/mach_types.h>
 #include <mach/boolean.h>
 #include <mach/kern_return.h>
-#include <mach/machine/vm_types.h>
-#include <vm/vm_map.h>
 
-extern void            kmem_init(
-                               vm_offset_t     start,
-                               vm_offset_t     end);
+#ifdef KERNEL_PRIVATE
 
 extern kern_return_t   kernel_memory_allocate(
                                vm_map_t        map,
@@ -83,12 +83,16 @@ extern kern_return_t        kernel_memory_allocate(
 #define KMA_HERE       0x01
 #define KMA_NOPAGEWAIT 0x02
 #define KMA_KOBJECT    0x04
+#define KMA_LOMEM      0x08
+#define KMA_GUARD_FIRST        0x10
+#define KMA_GUARD_LAST 0x20
 
 extern kern_return_t kmem_alloc_contig(
                                vm_map_t        map,
                                vm_offset_t     *addrp,
                                vm_size_t       size,
                                vm_offset_t     mask,
+                               ppnum_t         max_pnum,
                                int             flags);
 
 extern kern_return_t   kmem_alloc(
@@ -101,11 +105,6 @@ extern kern_return_t       kmem_alloc_pageable(
                                vm_offset_t     *addrp,
                                vm_size_t       size);
 
-extern kern_return_t   kmem_alloc_wired(
-                               vm_map_t        map,
-                               vm_offset_t     *addrp,
-                               vm_size_t       size);
-
 extern kern_return_t   kmem_alloc_aligned(
                                vm_map_t        map,
                                vm_offset_t     *addrp,
@@ -131,34 +130,46 @@ extern kern_return_t      kmem_suballoc(
                                boolean_t       anywhere,
                                vm_map_t        *new_map);
 
-extern void            kmem_io_object_deallocate(
-                               vm_map_copy_t   copy);
 
-extern kern_return_t   kmem_io_object_trunc(
-                               vm_map_copy_t   copy,
-                               vm_size_t       new_size);
+#ifdef XNU_KERNEL_PRIVATE
+extern kern_return_t   kmem_alloc_wired(
+                               vm_map_t        map,
+                               vm_offset_t     *addrp,
+                               vm_size_t       size);
+#endif
+
+#ifdef MACH_KERNEL_PRIVATE
 
-extern boolean_t       copyinmap(
+extern void            kmem_init(
+                                       vm_offset_t     start,
+                                       vm_offset_t     end) __attribute__((section("__TEXT, initcode")));
+
+
+extern kern_return_t   copyinmap(
                                vm_map_t        map,
-                               vm_offset_t     fromaddr,
-                               vm_offset_t     toaddr,
+                               vm_map_offset_t fromaddr,
+                               void            *todata,
                                vm_size_t       length);
 
-extern boolean_t       copyoutmap(
+extern kern_return_t   copyoutmap(
                                vm_map_t        map,
-                               vm_offset_t     fromaddr,
-                               vm_offset_t     toaddr,
+                               void            *fromdata,
+                               vm_map_offset_t toaddr,
                                vm_size_t       length);
 
 extern kern_return_t   vm_conflict_check(
                                vm_map_t                map,
-                               vm_offset_t             off,
-                               vm_size_t               len,
+                               vm_map_offset_t         off,
+                               vm_map_size_t           len,
                                memory_object_t         pager,
                                vm_object_offset_t      file_off);
 
+#endif /* MACH_KERNEL_PRIVATE */
+
 extern vm_map_t        kernel_map;
 extern vm_map_t        kernel_pageable_map;
 extern vm_map_t ipc_kernel_map;
 
+#endif /* KERNEL_PRIVATE */
+
 #endif /* _VM_VM_KERN_H_ */