/* * Copyright (c) 2002-2005 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_OSREFERENCE_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_LICENSE_OSREFERENCE_HEADER_END@ */ #ifndef _SYS_UCONTEXT_H_ #define _SYS_UCONTEXT_H_ #include <sys/cdefs.h> #include <sys/_types.h> #include <machine/ucontext.h> #ifndef _SIGSET_T #define _SIGSET_T typedef __darwin_sigset_t sigset_t; #endif #ifndef _STACK_T #define _STACK_T typedef __darwin_stack_t stack_t; #endif #ifndef _UCONTEXT_T #define _UCONTEXT_T #ifndef _POSIX_C_SOURCE typedef struct ucontext ucontext_t; #else /* _POSIX_C_SOURCE */ typedef struct __darwin_ucontext ucontext_t; #endif /* _POSIX_C_SOURCE */ #endif #ifndef _POSIX_C_SOURCE #ifndef _UCONTEXT64_T #define _UCONTEXT64_T typedef struct ucontext64 ucontext64_t; #endif #endif /* _POSIX_C_SOURCE */ #ifdef KERNEL #include <machine/types.h> /* user_addr_t, user_size_t */ #if __DARWIN_ALIGN_NATURAL #pragma options align=natural #endif /* kernel representation of struct ucontext64 for 64 bit processes */ struct user_ucontext64 { int uc_onstack; sigset_t uc_sigmask; /* signal mask */ struct user_sigaltstack uc_stack; /* stack */ user_addr_t uc_link; /* ucontext pointer */ user_size_t uc_mcsize; /* mcontext size */ user_addr_t uc_mcontext64; /* machine context */ }; #if __DARWIN_ALIGN_NATURAL #pragma options align=reset #endif typedef struct user_ucontext64 user_ucontext64_t; #endif /* KERNEL */ #endif /* _SYS_UCONTEXT_H_ */