projects / apple / libc.git / blame
| Commit | Line | Data |
|---|---|---|
| 1f2f436a A |
1 | /* |
| 2 | * Copyright (c) 2007, 2008, 2009, 2010 Apple Inc. All rights reserved. | |
| 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 | ||
| 24 | #include <machine/cpu_capabilities.h> | |
| 25 | #include <platfunc.h> | |
| 26 | ||
| 27 | #define RESOLVER_UP_MP(symbol) \ | |
| 28 | PLATFUNC_DESCRIPTOR(symbol, up, kUP, 0); \ | |
| 29 | PLATFUNC_DESCRIPTOR(symbol, mp, 0, kUP); \ | |
| 30 | static const platfunc_descriptor* symbol ## _platfunc_descriptors[] = { \ | |
| 31 | PLATFUNC_DESCRIPTOR_REFERENCE(symbol, mp), \ | |
| 32 | PLATFUNC_DESCRIPTOR_REFERENCE(symbol, up), \ | |
| 33 | 0 \ | |
| 34 | }; \ | |
| 35 | void* symbol ## _chooser() __asm__("_" #symbol); \ | |
| 36 | void* symbol ## _chooser() { \ | |
| 37 | __asm__(".symbol_resolver _" #symbol); \ | |
| 38 | return find_platform_function((const platfunc_descriptor**) symbol ## _platfunc_descriptors); \ | |
| 39 | } | |
| 40 | ||
| 41 | RESOLVER_UP_MP(OSAtomicAnd32) | |
| 42 | RESOLVER_UP_MP(OSAtomicAnd32Barrier) | |
| 43 | RESOLVER_UP_MP(OSAtomicOr32) | |
| 44 | RESOLVER_UP_MP(OSAtomicOr32Barrier) | |
| 45 | RESOLVER_UP_MP(OSAtomicXor32) | |
| 46 | RESOLVER_UP_MP(OSAtomicXor32Barrier) | |
| 47 | RESOLVER_UP_MP(OSAtomicAnd32Orig) | |
| 48 | RESOLVER_UP_MP(OSAtomicAnd32OrigBarrier) | |
| 49 | RESOLVER_UP_MP(OSAtomicOr32Orig) | |
| 50 | RESOLVER_UP_MP(OSAtomicOr32OrigBarrier) | |
| 51 | RESOLVER_UP_MP(OSAtomicXor32Orig) | |
| 52 | RESOLVER_UP_MP(OSAtomicXor32OrigBarrier) | |
| 53 | RESOLVER_UP_MP(OSAtomicCompareAndSwapPtr) | |
| 54 | RESOLVER_UP_MP(OSAtomicCompareAndSwapPtrBarrier) | |
| 55 | RESOLVER_UP_MP(OSAtomicCompareAndSwapInt) | |
| 56 | RESOLVER_UP_MP(OSAtomicCompareAndSwapIntBarrier) | |
| 57 | RESOLVER_UP_MP(OSAtomicCompareAndSwapLong) | |
| 58 | RESOLVER_UP_MP(OSAtomicCompareAndSwapLongBarrier) | |
| 59 | RESOLVER_UP_MP(OSAtomicCompareAndSwap32) | |
| 60 | RESOLVER_UP_MP(OSAtomicCompareAndSwap32Barrier) | |
| 61 | RESOLVER_UP_MP(OSAtomicCompareAndSwap64) | |
| 62 | RESOLVER_UP_MP(OSAtomicCompareAndSwap64Barrier) | |
| 63 | RESOLVER_UP_MP(OSAtomicAdd32) | |
| 64 | RESOLVER_UP_MP(OSAtomicAdd32Barrier) | |
| 65 | RESOLVER_UP_MP(OSAtomicAdd64) | |
| 66 | RESOLVER_UP_MP(OSAtomicAdd64Barrier) | |
| 67 | RESOLVER_UP_MP(OSAtomicTestAndSet) | |
| 68 | RESOLVER_UP_MP(OSAtomicTestAndSetBarrier) | |
| 69 | RESOLVER_UP_MP(OSAtomicTestAndClear) | |
| 70 | RESOLVER_UP_MP(OSAtomicTestAndClearBarrier) | |
| 71 | RESOLVER_UP_MP(OSAtomicEnqueue) | |
| 72 | RESOLVER_UP_MP(OSAtomicDequeue) | |
| 73 | ||
| 74 | PLATFUNC_DESCRIPTOR_PROTOTYPE(OSMemoryBarrier, all) | |
| 75 | PLATFUNC_DESCRIPTOR_PROTOTYPE(OSMemoryBarrier, sse2) | |
| 76 | ||
| 77 | static const platfunc_descriptor *OSMemoryBarrier_platfunc_descriptors[] = { | |
| 78 | PLATFUNC_DESCRIPTOR_REFERENCE(OSMemoryBarrier, sse2), | |
| 79 | PLATFUNC_DESCRIPTOR_REFERENCE(OSMemoryBarrier, all), | |
| 80 | 0 | |
| 81 | }; | |
| 82 | ||
| 83 | void *OSMemoryBarrier_chooser() __asm__("_OSMemoryBarrier"); | |
| 84 | void *OSMemoryBarrier_chooser() { | |
| 85 | __asm__(".symbol_resolver _OSMemoryBarrier"); | |
| 86 | return find_platform_function((const platfunc_descriptor **) OSMemoryBarrier_platfunc_descriptors); | |
| 87 | } |