/* * Copyright (c) 2003-2012 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * 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. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * 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_OSREFERENCE_LICENSE_HEADER_END@ */ #ifndef _STRUCT_UCONTEXT #if __DARWIN_UNIX03 #define _STRUCT_UCONTEXT struct __darwin_ucontext #else /* !__DARWIN_UNIX03 */ #define _STRUCT_UCONTEXT struct ucontext #endif /* __DARWIN_UNIX03 */ _STRUCT_UCONTEXT { int uc_onstack; __darwin_sigset_t uc_sigmask; /* signal mask used by this context */ _STRUCT_SIGALTSTACK uc_stack; /* stack used by this context */ _STRUCT_UCONTEXT *uc_link; /* pointer to resuming context */ __darwin_size_t uc_mcsize; /* size of the machine context passed in */ _STRUCT_MCONTEXT *uc_mcontext; /* pointer to machine specific context */ #ifdef _XOPEN_SOURCE _STRUCT_MCONTEXT __mcontext_data; #endif /* _XOPEN_SOURCE */ }; /* user context */ typedef _STRUCT_UCONTEXT ucontext_t; /* [???] user context */ #endif /* _STRUCT_UCONTEXT */