1 /*
2 * Copyright (c) 2012-2013, Texas Instruments Incorporated
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * * Neither the name of Texas Instruments Incorporated nor the names of
17 * its contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
27 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
29 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
30 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32 /*
33 * ======== NameServerBlock.xs ========
34 */
36 var NameServerBlock = null;
37 var NameServer = null;
38 var MultiProc = null;
39 var Notify = null;
40 var Semaphore = null;
41 var Swi = null;
42 var IpcMgr = null;
44 /*
45 * ======== module$use ========
46 */
47 function module$use()
48 {
49 NameServerBlock = this;
50 NameServer = xdc.useModule("ti.sdo.utils.NameServer");
51 MultiProc = xdc.useModule("ti.sdo.utils.MultiProc");
52 Notify = xdc.useModule("ti.sdo.ipc.Notify");
53 Semaphore = xdc.useModule("ti.sysbios.knl.Semaphore");
54 Swi = xdc.useModule("ti.sysbios.knl.Swi");
55 IpcMgr = xdc.useModule('ti.sdo.ipc.family.f28m35x.IpcMgr');
56 }
58 /*
59 * ======== module$validate ========
60 */
61 function module$validate()
62 {
63 if (Notify.numEvents <= NameServerBlock.notifyEventId) {
64 NameServerBlock.$logFatal(
65 "NameServerBlock.notifyEventId (" +
66 NameServerBlock.notifyEventId +
67 ") is too big: Notify.numEvents = " + Notify.numEvents,
68 NameServerBlock);
69 }
70 }
72 /*
73 * ======== sharedMemReqMeta ========
74 */
75 function sharedMemReqMeta(params)
76 {
77 /*
78 * Four Message structs are required.
79 * One for sending request and one for sending response.
80 * One for receiving request and one for receiving response.
81 */
82 if (MultiProc.numProcessors > 1) {
83 return (4 * NameServerBlock.Message.$sizeof());
84 }
86 return (0);
87 }