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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
2 /* ***** BEGIN LICENSE BLOCK ***** | 2 /* This Source Code Form is subject to the terms of the Mozilla Public |
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 | 3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
4 * | 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
5 * The contents of this file are subject to the Mozilla Public License Version | |
6 * 1.1 (the "License"); you may not use this file except in compliance with | |
7 * the License. You may obtain a copy of the License at | |
8 * http://www.mozilla.org/MPL/ | |
9 * | |
10 * Software distributed under the License is distributed on an "AS IS" basis, | |
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License | |
12 * for the specific language governing rights and limitations under the | |
13 * License. | |
14 * | |
15 * The Original Code is the Netscape Portable Runtime (NSPR). | |
16 * | |
17 * The Initial Developer of the Original Code is | |
18 * Netscape Communications Corporation. | |
19 * Portions created by the Initial Developer are Copyright (C) 1998-2000 | |
20 * the Initial Developer. All Rights Reserved. | |
21 * | |
22 * Contributor(s): | |
23 * | |
24 * Alternatively, the contents of this file may be used under the terms of | |
25 * either the GNU General Public License Version 2 or later (the "GPL"), or | |
26 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), | |
27 * in which case the provisions of the GPL or the LGPL are applicable instead | |
28 * of those above. If you wish to allow use of your version of this file only | |
29 * under the terms of either the GPL or the LGPL, and not to allow others to | |
30 * use your version of this file under the terms of the MPL, indicate your | |
31 * decision by deleting the provisions above and replace them with the notice | |
32 * and other provisions required by the GPL or the LGPL. If you do not delete | |
33 * the provisions above, a recipient may use your version of this file under | |
34 * the terms of any one of the MPL, the GPL or the LGPL. | |
35 * | |
36 * ***** END LICENSE BLOCK ***** */ | |
37 | 5 |
38 /* | 6 /* |
39 * file: prinrval.c | 7 * file: prinrval.c |
40 * description: implementation for the kernel interval timing functions | 8 * description: implementation for the kernel interval timing functions |
41 */ | 9 */ |
42 | 10 |
43 #include "primpl.h" | 11 #include "primpl.h" |
44 | 12 |
45 /* | 13 /* |
46 *----------------------------------------------------------------------- | 14 *----------------------------------------------------------------------- |
(...skipping 101 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
148 LL_USHR(rounding, tps, 1); | 116 LL_USHR(rounding, tps, 1); |
149 LL_MUL(tock, tock, usecPerSec); | 117 LL_MUL(tock, tock, usecPerSec); |
150 LL_ADD(tock, tock, rounding); | 118 LL_ADD(tock, tock, rounding); |
151 LL_DIV(tock, tock, tps); | 119 LL_DIV(tock, tock, tps); |
152 LL_L2UI(micro, tock); | 120 LL_L2UI(micro, tock); |
153 return micro; | 121 return micro; |
154 } /* PR_IntervalToMicroseconds */ | 122 } /* PR_IntervalToMicroseconds */ |
155 | 123 |
156 /* prinrval.c */ | 124 /* prinrval.c */ |
157 | 125 |
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