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1/*
2 * Copyright (c) 2016 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_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. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28
29#if !TARGET_OS_IPHONE
30
31#define WEAK_SYMBOL_LD_CMD(sym, version) \
32 __asm__(".section __TEXT,__const\n\t" \
33 ".globl $ld$weak$os" #version "$_" #sym "\n\t" \
34 "$ld$weak$os" #version "$_" #sym ":\n\t" \
35 " .byte 0\n\t" \
36 ".previous")
37
38#define ADDED_IN_10_12(sym) WEAK_SYMBOL_LD_CMD(sym, 10.11)
39
40ADDED_IN_10_12(getentropy);
41
42ADDED_IN_10_12(clock_getres);
43ADDED_IN_10_12(clock_gettime);
44ADDED_IN_10_12(clock_settime);
45
46ADDED_IN_10_12(basename_r);
47ADDED_IN_10_12(dirname_r);
48
49ADDED_IN_10_12(mkostemp);
50ADDED_IN_10_12(mkostemps);
51
52#endif /* TARGET_OS_IPHONE */