1*0f4c859eSApple OSS Distributions /*
2*0f4c859eSApple OSS Distributions * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
3*0f4c859eSApple OSS Distributions *
4*0f4c859eSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*0f4c859eSApple OSS Distributions *
6*0f4c859eSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code
7*0f4c859eSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License
8*0f4c859eSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in
9*0f4c859eSApple OSS Distributions * compliance with the License. The rights granted to you under the License
10*0f4c859eSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of,
11*0f4c859eSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to
12*0f4c859eSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any
13*0f4c859eSApple OSS Distributions * terms of an Apple operating system software license agreement.
14*0f4c859eSApple OSS Distributions *
15*0f4c859eSApple OSS Distributions * Please obtain a copy of the License at
16*0f4c859eSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*0f4c859eSApple OSS Distributions *
18*0f4c859eSApple OSS Distributions * The Original Code and all software distributed under the License are
19*0f4c859eSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*0f4c859eSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*0f4c859eSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*0f4c859eSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*0f4c859eSApple OSS Distributions * Please see the License for the specific language governing rights and
24*0f4c859eSApple OSS Distributions * limitations under the License.
25*0f4c859eSApple OSS Distributions *
26*0f4c859eSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*0f4c859eSApple OSS Distributions */
28*0f4c859eSApple OSS Distributions /*
29*0f4c859eSApple OSS Distributions * @OSF_COPYRIGHT@
30*0f4c859eSApple OSS Distributions */
31*0f4c859eSApple OSS Distributions
32*0f4c859eSApple OSS Distributions /*
33*0f4c859eSApple OSS Distributions * Define a service to map from a kernel-generated port name
34*0f4c859eSApple OSS Distributions * to server-defined "type" and "value" data to be associated
35*0f4c859eSApple OSS Distributions * with the port.
36*0f4c859eSApple OSS Distributions */
37*0f4c859eSApple OSS Distributions #include <mach/port_obj.h>
38*0f4c859eSApple OSS Distributions #include <mach/mach.h>
39*0f4c859eSApple OSS Distributions
40*0f4c859eSApple OSS Distributions #define DEFAULT_TABLE_SIZE (64 * 1024)
41*0f4c859eSApple OSS Distributions
42*0f4c859eSApple OSS Distributions struct port_obj_tentry *port_obj_table;
43*0f4c859eSApple OSS Distributions int port_obj_table_size = DEFAULT_TABLE_SIZE;
44*0f4c859eSApple OSS Distributions
45*0f4c859eSApple OSS Distributions void
port_obj_init(int maxsize)46*0f4c859eSApple OSS Distributions port_obj_init(int maxsize)
47*0f4c859eSApple OSS Distributions {
48*0f4c859eSApple OSS Distributions kern_return_t kr;
49*0f4c859eSApple OSS Distributions
50*0f4c859eSApple OSS Distributions kr = vm_allocate(mach_task_self_,
51*0f4c859eSApple OSS Distributions (vm_offset_t *)&port_obj_table,
52*0f4c859eSApple OSS Distributions (vm_size_t)(maxsize * sizeof(*port_obj_table)),
53*0f4c859eSApple OSS Distributions TRUE);
54*0f4c859eSApple OSS Distributions if (kr != KERN_SUCCESS) {
55*0f4c859eSApple OSS Distributions panic("port_obj_init: can't vm_allocate");
56*0f4c859eSApple OSS Distributions }
57*0f4c859eSApple OSS Distributions }
58