The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/bsd/sys/ucontext.h

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    1 /*
    2  * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
    3  *
    4  * @APPLE_LICENSE_HEADER_START@
    5  * 
    6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
    7  * 
    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
   17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
   18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
   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.
   22  * 
   23  * @APPLE_LICENSE_HEADER_END@
   24  */
   25 
   26 #ifndef _SYS_UCONTEXT_H_
   27 #define _SYS_UCONTEXT_H_
   28 
   29 #include <machine/ucontext.h>
   30 
   31 struct 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 */
   38 };
   39 
   40 
   41 typedef struct ucontext ucontext_t;
   42 
   43 struct 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 
   52 typedef struct ucontext64 ucontext64_t;
   53 
   54 #endif /* _SYS_UCONTEXT_H_ */

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