xnu-6153.61.1.tar.gz

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

diff --git a/osfmk/kern/host_statistics.h b/osfmk/kern/host_statistics.h
index 582105edca2b86875a09885e442107c695935fda..aa7e4a5da293782ae9c1ba6569edc162bf48922f 100644 (file)
--- a/osfmk/kern/host_statistics.h
+++ b/osfmk/kern/host_statistics.h
@@ -1,8 +1,8 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2009 Apple 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
@@ -11,10 +11,10 @@
  * 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,
@@ -22,7 +22,7 @@
  * 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_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
@@ -35,17 +35,24 @@
  *
  */
 
-#ifndef        _KERN_HOST_STATISTICS_H_
+#ifndef _KERN_HOST_STATISTICS_H_
 #define _KERN_HOST_STATISTICS_H_
 
 #include <libkern/OSAtomic.h>
 #include <mach/vm_statistics.h>
 #include <kern/processor.h>
 
+extern
+uint64_t get_pages_grabbed_count(void);
+
+#define VM_STAT_INCR(event)                                                                     \
+MACRO_BEGIN                                                                                     \
+       OSAddAtomic64(1, (SInt64 *) (&(PROCESSOR_DATA(current_processor(), vm_stat).event)));   \
+MACRO_END
 
-#define        VM_STAT_INCR(event)                                                                     \
-MACRO_BEGIN                                                                                    \
-       OSAddAtomic(1, (SInt32 *)(&(PROCESSOR_DATA(current_processor(), vm_stat).event)));      \
+#define VM_STAT_INCR_BY(event, amount)                                                          \
+MACRO_BEGIN                                                                                     \
+       OSAddAtomic64((amount), (SInt64 *) (&(PROCESSOR_DATA(current_processor(), vm_stat).event)));    \
 MACRO_END
 
-#endif /* _KERN_HOST_STATISTICS_H_ */
+#endif  /* _KERN_HOST_STATISTICS_H_ */