1 | /* |
2 | * Copyright (c) 2003-2012 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 | #ifndef _STRUCT_UCONTEXT |
29 | |
30 | #include <sys/cdefs.h> /* __DARWIN_UNIX03 */ |
31 | |
32 | #if __DARWIN_UNIX03 |
33 | #define _STRUCT_UCONTEXT struct __darwin_ucontext |
34 | #else /* !__DARWIN_UNIX03 */ |
35 | #define _STRUCT_UCONTEXT struct ucontext |
36 | #endif /* __DARWIN_UNIX03 */ |
37 | |
38 | #include <machine/types.h> /* __darwin_size_t */ |
39 | #include <machine/_mcontext.h> /* _STRUCT_MCONTEXT */ |
40 | #include <sys/_types.h> /* __darwin_sigset_t */ |
41 | |
42 | _STRUCT_UCONTEXT |
43 | { |
44 | int uc_onstack; |
45 | __darwin_sigset_t uc_sigmask; /* signal mask used by this context */ |
46 | _STRUCT_SIGALTSTACK uc_stack; /* stack used by this context */ |
47 | _STRUCT_UCONTEXT *uc_link; /* pointer to resuming context */ |
48 | __darwin_size_t uc_mcsize; /* size of the machine context passed in */ |
49 | _STRUCT_MCONTEXT *uc_mcontext; /* pointer to machine specific context */ |
50 | #ifdef _XOPEN_SOURCE |
51 | _STRUCT_MCONTEXT __mcontext_data; |
52 | #endif /* _XOPEN_SOURCE */ |
53 | }; |
54 | |
55 | /* user context */ |
56 | typedef _STRUCT_UCONTEXT ucontext_t; /* [???] user context */ |
57 | |
58 | #endif /* _STRUCT_UCONTEXT */ |
59 | |