xnu-3248.60.10.tar.gz

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

diff --git a/osfmk/kern/kalloc.h b/osfmk/kern/kalloc.h
index 6e6b00dec4226c2b3519801354c21576a2793aa4..caad32a3b3f4f699d466e1aaec601d85dce5f19c 100644 (file)
--- a/osfmk/kern/kalloc.h
+++ b/osfmk/kern/kalloc.h
@@ -1,31 +1,29 @@
 /*
  * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_OSREFERENCE_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.  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, 
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
- * Please see the License for the specific language governing rights and 
+ * 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.
+ * 
+ * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
  * limitations under the License.
- *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
+ * 
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -62,33 +60,64 @@
 #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_tag(size, tag)                  \
+       ({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))) \
+               = { (tag), 0 } ; \
+       kalloc_canblock((size), TRUE, &site); })
+
+#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); })
+
+#define kalloc_noblock(size)                   \
+       ({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))); \
+       kalloc_canblock((size), FALSE, &site); })
+
+#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(void         *data,
+                 vm_size_t     size);
+
+#else /* XNU_KERNEL_PRIVATE */
+
 extern void *kalloc(vm_size_t  size);
 
 extern void *kalloc_noblock(vm_size_t  size);
 
-extern void *kget(vm_size_t    size);
-
 extern void kfree(void         *data,
                  vm_size_t     size);
 
+#endif /* !XNU_KERNEL_PRIVATE */
+
 __END_DECLS
 
 #ifdef MACH_KERNEL_PRIVATE
 
-#include <kern/lock.h>
-
-#define KALLOC_MINSIZE         16
-
 extern void            kalloc_init(void);
 
-extern void            krealloc(void           **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,
@@ -96,10 +125,13 @@ extern void                kalloc_fake_zone_info(
                                vm_size_t       *max_size,
                                vm_size_t       *elem_size,
                                vm_size_t       *alloc_size,
+                               uint64_t        *sum_size,
                                int             *collectable,
-                               int             *exhaustable);
+                               int             *exhaustable,
+                               int             *caller_acct);
 
 extern vm_size_t kalloc_max_prerounded;
+extern vm_size_t kalloc_large_total;
 
 #endif /* MACH_KERNEL_PRIVATE */