/* * Copyright (c) 2002 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #ifndef _SYS_UCONTEXT_H_ #define _SYS_UCONTEXT_H_ #include <machine/ucontext.h> struct ucontext { int uc_onstack; sigset_t uc_sigmask; /* signal mask used by this context */ stack_t uc_stack; /* stack used by this context */ struct ucontext *uc_link; /* pointer to resuming context */ size_t uc_mcsize; /* size of the machine context passed in */ mcontext_t uc_mcontext; /* machine specific context */ }; typedef struct ucontext ucontext_t; struct ucontext64 { int uc_onstack; sigset_t uc_sigmask; /* signal mask used by this context */ stack_t uc_stack; /* stack used by this context */ struct ucontext *uc_link; /* pointer to resuming context */ size_t uc_mcsize; /* size of the machine context passed in */ mcontext64_t uc_mcontext64; /* machine specific context */ }; typedef struct ucontext64 ucontext64_t; #endif /* _SYS_UCONTEXT_H_ */