1*e3723e1fSApple OSS Distributions /*
2*e3723e1fSApple OSS Distributions * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
3*e3723e1fSApple OSS Distributions *
4*e3723e1fSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*e3723e1fSApple OSS Distributions *
6*e3723e1fSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code
7*e3723e1fSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License
8*e3723e1fSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in
9*e3723e1fSApple OSS Distributions * compliance with the License. The rights granted to you under the License
10*e3723e1fSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of,
11*e3723e1fSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to
12*e3723e1fSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any
13*e3723e1fSApple OSS Distributions * terms of an Apple operating system software license agreement.
14*e3723e1fSApple OSS Distributions *
15*e3723e1fSApple OSS Distributions * Please obtain a copy of the License at
16*e3723e1fSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*e3723e1fSApple OSS Distributions *
18*e3723e1fSApple OSS Distributions * The Original Code and all software distributed under the License are
19*e3723e1fSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*e3723e1fSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*e3723e1fSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*e3723e1fSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*e3723e1fSApple OSS Distributions * Please see the License for the specific language governing rights and
24*e3723e1fSApple OSS Distributions * limitations under the License.
25*e3723e1fSApple OSS Distributions *
26*e3723e1fSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*e3723e1fSApple OSS Distributions */
28*e3723e1fSApple OSS Distributions /*
29*e3723e1fSApple OSS Distributions * @OSF_COPYRIGHT@
30*e3723e1fSApple OSS Distributions */
31*e3723e1fSApple OSS Distributions
32*e3723e1fSApple OSS Distributions /*
33*e3723e1fSApple OSS Distributions * Define a service to map from a kernel-generated port name
34*e3723e1fSApple OSS Distributions * to server-defined "type" and "value" data to be associated
35*e3723e1fSApple OSS Distributions * with the port.
36*e3723e1fSApple OSS Distributions */
37*e3723e1fSApple OSS Distributions #include <mach/port_obj.h>
38*e3723e1fSApple OSS Distributions #include <mach/mach.h>
39*e3723e1fSApple OSS Distributions
40*e3723e1fSApple OSS Distributions #define DEFAULT_TABLE_SIZE (64 * 1024)
41*e3723e1fSApple OSS Distributions
42*e3723e1fSApple OSS Distributions struct port_obj_tentry *port_obj_table;
43*e3723e1fSApple OSS Distributions int port_obj_table_size = DEFAULT_TABLE_SIZE;
44*e3723e1fSApple OSS Distributions
45*e3723e1fSApple OSS Distributions void
port_obj_init(int maxsize)46*e3723e1fSApple OSS Distributions port_obj_init(int maxsize)
47*e3723e1fSApple OSS Distributions {
48*e3723e1fSApple OSS Distributions kern_return_t kr;
49*e3723e1fSApple OSS Distributions
50*e3723e1fSApple OSS Distributions kr = vm_allocate(mach_task_self_,
51*e3723e1fSApple OSS Distributions (vm_offset_t *)&port_obj_table,
52*e3723e1fSApple OSS Distributions (vm_size_t)(maxsize * sizeof(*port_obj_table)),
53*e3723e1fSApple OSS Distributions TRUE);
54*e3723e1fSApple OSS Distributions if (kr != KERN_SUCCESS) {
55*e3723e1fSApple OSS Distributions panic("port_obj_init: can't vm_allocate");
56*e3723e1fSApple OSS Distributions }
57*e3723e1fSApple OSS Distributions }
58