| | 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 | |
| | 42 | struct port_obj_tentry *port_obj_table; |
| | 43 | int port_obj_table_size = DEFAULT_TABLE_SIZE; |
| | 44 | |
| | 45 | void |
| | 46 | port_obj_init(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 | } |
projects / apple / xnu.git / blame_incremental