projects / apple / libc.git / blame
| Commit | Line | Data |
|---|---|---|
| e9ce8d39 | 1 | /* |
| 224c7076 | 2 | * Copyright (c) 2007 Apple Inc. All rights reserved. |
| e9ce8d39 A |
3 | * |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 734aad71 A |
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 | |
| e9ce8d39 A |
15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 734aad71 A |
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. | |
| e9ce8d39 A |
20 | * |
| 21 | * @APPLE_LICENSE_HEADER_END@ | |
| 22 | */ | |
| 224c7076 | 23 | |
| 9385eb3d | 24 | #if defined(__i386__) |
| 224c7076 A |
25 | |
| 26 | #define _XOPEN_SOURCE 600L | |
| 27 | ||
| 28 | #include <ucontext.h> | |
| 29 | ||
| 30 | extern int _setcontext(const ucontext_t *); | |
| 31 | ||
| 32 | int | |
| 33 | setcontext(const ucontext_t *uctx) | |
| 34 | { | |
| 35 | mcontext_t mctx = (mcontext_t)&uctx->__mcontext_data; | |
| 36 | ucontext_t *_uctx = (ucontext_t *)uctx; | |
| 37 | if (mctx != _uctx->uc_mcontext) | |
| 38 | _uctx->uc_mcontext = mctx; | |
| 39 | return _setcontext(uctx); | |
| 40 | } | |
| 41 | ||
| 42 | #endif /* __i386__ */ |