projects / apple / libc.git / blame
| Commit | Line | Data |
|---|---|---|
| 974e3884 A |
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 | ||
| 507116e3 A |
29 | #include <TargetConditionals.h> |
| 30 | ||
| 31 | #if !TARGET_OS_IPHONE && !TARGET_OS_DRIVERKIT | |
| 974e3884 A |
32 | |
| 33 | #define WEAK_SYMBOL_LD_CMD(sym, version) \ | |
| 34 | __asm__(".section __TEXT,__const\n\t" \ | |
| 35 | ".globl $ld$weak$os" #version "$_" #sym "\n\t" \ | |
| 36 | "$ld$weak$os" #version "$_" #sym ":\n\t" \ | |
| 37 | " .byte 0\n\t" \ | |
| 38 | ".previous") | |
| 39 | ||
| 40 | #define ADDED_IN_10_12(sym) WEAK_SYMBOL_LD_CMD(sym, 10.11) | |
| c92a3ae8 | 41 | #define ADDED_IN_10_13(sym) WEAK_SYMBOL_LD_CMD(sym, 10.12) |
| 974e3884 A |
42 | |
| 43 | ADDED_IN_10_12(getentropy); | |
| 44 | ||
| 45 | ADDED_IN_10_12(clock_getres); | |
| 46 | ADDED_IN_10_12(clock_gettime); | |
| 47 | ADDED_IN_10_12(clock_settime); | |
| 48 | ||
| 49 | ADDED_IN_10_12(basename_r); | |
| 50 | ADDED_IN_10_12(dirname_r); | |
| 51 | ||
| 52 | ADDED_IN_10_12(mkostemp); | |
| 53 | ADDED_IN_10_12(mkostemps); | |
| 54 | ||
| 2650fa9e A |
55 | ADDED_IN_10_12(timingsafe_bcmp); |
| 56 | ||
| c92a3ae8 A |
57 | ADDED_IN_10_13(utimensat); |
| 58 | ||
| 974e3884 | 59 | #endif /* TARGET_OS_IPHONE */ |