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1c79356b 1/*
9bccf70c 2 * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
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3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
43866e37 6 * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
1c79356b 7 *
43866e37
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8 * This file contains Original Code and/or Modifications of Original Code
9 * as defined in and that are subject to the Apple Public Source License
10 * Version 2.0 (the 'License'). You may not use this file except in
11 * compliance with the License. Please obtain a copy of the License at
12 * http://www.opensource.apple.com/apsl/ and read it before using this
13 * file.
14 *
15 * The Original Code and all software distributed under the License are
16 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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17 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
18 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
43866e37
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19 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
20 * Please see the License for the specific language governing rights and
21 * limitations under the License.
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22 *
23 * @APPLE_LICENSE_HEADER_END@
24 */
1c79356b 25
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26#ifndef _SYS_UCONTEXT_H_
27#define _SYS_UCONTEXT_H_
1c79356b 28
9bccf70c 29#include <machine/ucontext.h>
1c79356b 30
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31struct ucontext {
32 int uc_onstack;
33 sigset_t uc_sigmask; /* signal mask used by this context */
34 stack_t uc_stack; /* stack used by this context */
35 struct ucontext *uc_link; /* pointer to resuming context */
36 size_t uc_mcsize; /* size of the machine context passed in */
37 mcontext_t uc_mcontext; /* machine specific context */
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38};
39
55e303ae 40
9bccf70c 41typedef struct ucontext ucontext_t;
1c79356b 42
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43struct ucontext64 {
44 int uc_onstack;
45 sigset_t uc_sigmask; /* signal mask used by this context */
46 stack_t uc_stack; /* stack used by this context */
47 struct ucontext *uc_link; /* pointer to resuming context */
48 size_t uc_mcsize; /* size of the machine context passed in */
49 mcontext64_t uc_mcontext64; /* machine specific context */
50};
51
52typedef struct ucontext64 ucontext64_t;
53
9bccf70c 54#endif /* _SYS_UCONTEXT_H_ */