/* * Copyright (c) 2002,2000 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@ */ /* * @OSF_COPYRIGHT@ */ /* * Define Basic IPC types available to callers. * These are not intended to be used directly, but * are used to define other types available through * port.h and mach_types.h for in-kernel entities. */ #ifndef _IPC_TYPES_H_ #define _IPC_TYPES_H_ #include <mach/port.h> #include <mach/message.h> #include <mach/mach_types.h> #if !defined(MACH_KERNEL_PRIVATE) /* * For kernel code that resides outside of mach * we define empty structs so that everything will * remain strongly typed, without giving out * implementation details. */ struct ipc_object ; #endif /* !MACH_KERNEL_PRIVATE */ typedef struct ipc_object *ipc_object_t; #define IPC_OBJECT_NULL ((ipc_object_t) 0) #define IPC_OBJECT_DEAD ((ipc_object_t)~0) #define IPC_OBJECT_VALID(io) (((io) != IPC_OBJECT_NULL) && \ ((io) != IPC_OBJECT_DEAD)) typedef void (*mach_msg_continue_t)(mach_msg_return_t); /* after wakeup */ #endif /* _IPC_TYPES_H_ */