projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 2d21ac55 | 1 | /* |
| 6d2010ae | 2 | * Copyright (c) 2010 Apple Inc. All rights reserved. |
| 2d21ac55 A |
3 | * |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * This file contains Original Code and/or Modifications of Original Code | |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. Please obtain a copy of the License at | |
| 10 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 11 | * file. | |
| 12 | * | |
| 13 | * The Original Code and all software distributed under the License are | |
| 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 18 | * Please see the License for the specific language governing rights and | |
| 19 | * limitations under the License. | |
| 20 | * | |
| 21 | * @APPLE_LICENSE_HEADER_END@ | |
| 22 | */ | |
| 23 | ||
| 6d2010ae | 24 | #include <sys/types.h> |
| 2d21ac55 | 25 | |
| 6d2010ae A |
26 | #if defined(__ppc64__) || defined(__i386__) || defined(__x86_64__) |
| 27 | static int64_t __remove_counter = 0; | |
| 28 | #else | |
| 29 | static int32_t __remove_counter = 0; | |
| 30 | #endif | |
| 2d21ac55 | 31 | |
| 6d2010ae A |
32 | __uint64_t |
| 33 | __get_remove_counter(void) { | |
| 6d2010ae | 34 | return __sync_add_and_fetch(&__remove_counter, 0); |
| 6d2010ae A |
35 | } |
| 36 | ||
| 37 | void | |
| 38 | __inc_remove_counter(void) | |
| 39 | { | |
| 6d2010ae | 40 | __sync_add_and_fetch(&__remove_counter, 1); |
| 6d2010ae | 41 | } |