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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__)
27static int64_t __remove_counter = 0;
28#else
29static 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
37void
38__inc_remove_counter(void)
39{
6d2010ae 40 __sync_add_and_fetch(&__remove_counter, 1);
6d2010ae 41}