1*e7776783SApple OSS Distributions /*
2*e7776783SApple OSS Distributions * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
3*e7776783SApple OSS Distributions *
4*e7776783SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*e7776783SApple OSS Distributions *
6*e7776783SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code
7*e7776783SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License
8*e7776783SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in
9*e7776783SApple OSS Distributions * compliance with the License. The rights granted to you under the License
10*e7776783SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of,
11*e7776783SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to
12*e7776783SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any
13*e7776783SApple OSS Distributions * terms of an Apple operating system software license agreement.
14*e7776783SApple OSS Distributions *
15*e7776783SApple OSS Distributions * Please obtain a copy of the License at
16*e7776783SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*e7776783SApple OSS Distributions *
18*e7776783SApple OSS Distributions * The Original Code and all software distributed under the License are
19*e7776783SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*e7776783SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*e7776783SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*e7776783SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*e7776783SApple OSS Distributions * Please see the License for the specific language governing rights and
24*e7776783SApple OSS Distributions * limitations under the License.
25*e7776783SApple OSS Distributions *
26*e7776783SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*e7776783SApple OSS Distributions */
28*e7776783SApple OSS Distributions /*
29*e7776783SApple OSS Distributions * @OSF_COPYRIGHT@
30*e7776783SApple OSS Distributions */
31*e7776783SApple OSS Distributions
32*e7776783SApple OSS Distributions /*
33*e7776783SApple OSS Distributions * Define a service to map from a kernel-generated port name
34*e7776783SApple OSS Distributions * to server-defined "type" and "value" data to be associated
35*e7776783SApple OSS Distributions * with the port.
36*e7776783SApple OSS Distributions */
37*e7776783SApple OSS Distributions #include <mach/port_obj.h>
38*e7776783SApple OSS Distributions #include <mach/mach.h>
39*e7776783SApple OSS Distributions
40*e7776783SApple OSS Distributions #define DEFAULT_TABLE_SIZE (64 * 1024)
41*e7776783SApple OSS Distributions
42*e7776783SApple OSS Distributions struct port_obj_tentry *port_obj_table;
43*e7776783SApple OSS Distributions int port_obj_table_size = DEFAULT_TABLE_SIZE;
44*e7776783SApple OSS Distributions
45*e7776783SApple OSS Distributions void
port_obj_init(int maxsize)46*e7776783SApple OSS Distributions port_obj_init(int maxsize)
47*e7776783SApple OSS Distributions {
48*e7776783SApple OSS Distributions kern_return_t kr;
49*e7776783SApple OSS Distributions
50*e7776783SApple OSS Distributions kr = vm_allocate(mach_task_self_,
51*e7776783SApple OSS Distributions (vm_offset_t *)&port_obj_table,
52*e7776783SApple OSS Distributions (vm_size_t)(maxsize * sizeof(*port_obj_table)),
53*e7776783SApple OSS Distributions TRUE);
54*e7776783SApple OSS Distributions if (kr != KERN_SUCCESS) {
55*e7776783SApple OSS Distributions panic("port_obj_init: can't vm_allocate");
56*e7776783SApple OSS Distributions }
57*e7776783SApple OSS Distributions }
58