xnu-3248.30.4.tar.gz

[apple/xnu.git] / osfmk / kern / kalloc.h

diff --git a/osfmk/kern/kalloc.h b/osfmk/kern/kalloc.h
index 2baeb5a72da8716fcbc80e70831c2a212bd592bb..caad32a3b3f4f699d466e1aaec601d85dce5f19c 100644 (file)
--- a/osfmk/kern/kalloc.h
+++ b/osfmk/kern/kalloc.h
@@ -1,16 +1,19 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005 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@
@@ -51,43 +54,87 @@
  * the rights to redistribute these changes.
  */
 
+#ifdef KERNEL_PRIVATE
+
 #ifndef        _KERN_KALLOC_H_
 #define _KERN_KALLOC_H_
 
 #include <mach/machine/vm_types.h>
+#include <mach/boolean.h>
+#include <sys/cdefs.h>
+#include <mach/vm_types.h>
+
+__BEGIN_DECLS
+
+#if XNU_KERNEL_PRIVATE
+
+extern void *
+kalloc_canblock(
+               vm_size_t              size,
+               boolean_t              canblock,
+               vm_allocation_site_t * site);
+
+#define kalloc(size)                           \
+       ({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))); \
+       kalloc_canblock((size), TRUE, &site); })
 
-#define KALLOC_MINSIZE         16
+#define kalloc_tag(size, tag)                  \
+       ({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))) \
+               = { (tag), 0 } ; \
+       kalloc_canblock((size), TRUE, &site); })
 
-extern vm_offset_t     kalloc(
-                                               vm_size_t       size);
+#define kalloc_tag_bt(size, tag)               \
+       ({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))) \
+               = { (tag), VM_TAG_BT }; \
+       kalloc_canblock((size), TRUE, &site); })
 
-extern vm_offset_t     kalloc_noblock(
-                                      vm_size_t        size);
+#define kalloc_noblock(size)                   \
+       ({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))); \
+       kalloc_canblock((size), FALSE, &site); })
 
-extern vm_offset_t     kget(
-                                               vm_size_t       size);
+#define kalloc_noblock_tag_bt(size, tag)       \
+       ({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))) \
+               = { (tag), VM_TAG_BT }; \
+       kalloc_canblock((size), FALSE, &site); })
 
-extern void                    kfree(
-                                               vm_offset_t     data,
-                                               vm_size_t       size);
+extern void kfree(void         *data,
+                 vm_size_t     size);
 
-#include <sys/appleapiopts.h>
+#else /* XNU_KERNEL_PRIVATE */
 
-#ifdef __APPLE_API_PRIVATE
+extern void *kalloc(vm_size_t  size);
 
-#ifdef MACH_KERNEL_PRIVATE
-#include <kern/lock.h>
+extern void *kalloc_noblock(vm_size_t  size);
+
+extern void kfree(void         *data,
+                 vm_size_t     size);
+
+#endif /* !XNU_KERNEL_PRIVATE */
+
+__END_DECLS
+
+#ifdef MACH_KERNEL_PRIVATE
 
 extern void            kalloc_init(void);
 
-extern void            krealloc(
-                                       vm_offset_t     *addrp,
-                                       vm_size_t       old_size,
-                                       vm_size_t       new_size,
-                                       simple_lock_t   lock);
+extern void            kalloc_fake_zone_init( int );
+
+extern void            kalloc_fake_zone_info(
+                               int             *count,
+                               vm_size_t       *cur_size,
+                               vm_size_t       *max_size,
+                               vm_size_t       *elem_size,
+                               vm_size_t       *alloc_size,
+                               uint64_t        *sum_size,
+                               int             *collectable,
+                               int             *exhaustable,
+                               int             *caller_acct);
 
-#endif /* MACH_KERNEL_PRIVATE */
+extern vm_size_t kalloc_max_prerounded;
+extern vm_size_t kalloc_large_total;
 
-#endif /* __APPLE_APPI_PRIVATE */
+#endif /* MACH_KERNEL_PRIVATE */
 
 #endif /* _KERN_KALLOC_H_ */
+
+#endif /* KERNEL_PRIVATE */