1/* 2 * Copyright (c) 2003 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 a service to map from a kernel-generated port name 34 * to server-defined "type" and "value" data to be associated 35 * with the port. 36 */ 37#include <mach/port_obj.h> 38#include <mach/mach.h> 39 40#define DEFAULT_TABLE_SIZE (64 * 1024) 41 42struct port_obj_tentry *port_obj_table; 43int port_obj_table_size = DEFAULT_TABLE_SIZE; 44 45void port_obj_init( 46 int maxsize) 47{ 48 kern_return_t kr; 49 50 kr = vm_allocate(mach_task_self(), 51 (vm_offset_t *)&port_obj_table, 52 (vm_size_t)(maxsize * sizeof (*port_obj_table)), 53 TRUE); 54 if (kr != KERN_SUCCESS) 55 panic("port_obj_init: can't vm_allocate"); 56} 57