1/* 2 * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28/* 29 * @OSF_COPYRIGHT@ 30 */ 31 32/* 33 * Define Basic IPC types available to callers. 34 * These are not intended to be used directly, but 35 * are used to define other types available through 36 * port.h and mach_types.h for in-kernel entities. 37 */ 38 39#ifndef _IPC_IPC_TYPES_H_ 40#define _IPC_IPC_TYPES_H_ 41 42#include <mach/port.h> 43#include <mach/message.h> 44#include <mach/mach_types.h> 45 46#ifdef MACH_KERNEL_PRIVATE 47 48typedef natural_t ipc_table_index_t; /* index into tables */ 49typedef natural_t ipc_table_elems_t; /* size of tables */ 50typedef natural_t ipc_entry_bits_t; 51typedef ipc_table_elems_t ipc_entry_num_t; /* number of entries */ 52typedef ipc_table_index_t ipc_port_request_index_t; 53 54typedef mach_port_name_t mach_port_index_t; /* index values */ 55typedef mach_port_name_t mach_port_gen_t; /* generation numbers */ 56 57typedef struct ipc_entry *ipc_entry_t; 58 59typedef struct ipc_table_size *ipc_table_size_t; 60typedef struct ipc_port_request *ipc_port_request_t; 61typedef struct ipc_pset *ipc_pset_t; 62typedef struct ipc_kmsg *ipc_kmsg_t; 63 64#define IE_NULL ((ipc_entry_t) 0) 65 66#define ITS_NULL ((ipc_table_size_t) 0) 67#define ITS_SIZE_NONE ((ipc_table_elems_t) -1) 68#define IPR_NULL ((ipc_port_request_t) 0) 69#define IPS_NULL ((ipc_pset_t) 0) 70#define IKM_NULL ((ipc_kmsg_t) 0) 71 72typedef void (*mach_msg_continue_t)(mach_msg_return_t); /* after wakeup */ 73#define MACH_MSG_CONTINUE_NULL ((mach_msg_continue_t) 0) 74 75#else /* MACH_KERNEL_PRIVATE */ 76 77struct ipc_object ; 78 79#endif /* MACH_KERNEL_PRIVATE */ 80 81typedef struct ipc_object *ipc_object_t; 82 83#define IPC_OBJECT_NULL ((ipc_object_t) 0) 84#define IPC_OBJECT_DEAD ((ipc_object_t)~0) 85#define IPC_OBJECT_VALID(io) (((io) != IPC_OBJECT_NULL) && \ 86 ((io) != IPC_OBJECT_DEAD)) 87 88#endif /* _IPC_IPC_TYPES_H_ */ 89