author | X gate hg captive account <xhg@xserver.us.oracle.com> |
Wed, 19 Aug 2015 13:48:41 -0700 | |
changeset 1484 | bc8922b8e1d2 |
parent 1233 | 1134c9fd2fe6 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1988-91 by Patrick J. Naughton. |
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* |
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* Permission to use, copy, modify, and distribute this software and its |
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* documentation for any purpose and without fee is hereby granted, |
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* provided that the above copyright notice appear in all copies and that |
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* both that copyright notice and this permission notice appear in |
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* supporting documentation. |
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* |
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* This file is provided AS IS with no warranties of any kind. The author |
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* shall have no liability with respect to the infringement of copyrights, |
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* trade secrets or any patents by this file or any part thereof. In no |
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* event will the author be liable for any lost revenue or profits or |
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* other special, indirect and consequential damages. |
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*/ |
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|
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/* |
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* Copyright (c) 1990, 2011, Oracle and/or its affiliates. All rights reserved. |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a |
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* copy of this software and associated documentation files (the "Software"), |
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* to deal in the Software without restriction, including without limitation |
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* the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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* and/or sell copies of the Software, and to permit persons to whom the |
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* Software is furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice (including the next |
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* paragraph) shall be included in all copies or substantial portions of the |
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* Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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* DEALINGS IN THE SOFTWARE. |
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*/ |
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/*- |
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* usleep.c - OS dependant implementation of usleep(). |
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* |
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* Copyright (c) 1991 by Patrick J. Naughton. |
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* |
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* Revision History: |
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* 30-Aug-90: written. |
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* |
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*/ |
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#include "xlock.h" |
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#ifndef sun /* Solaris provides in libc */ |
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int |
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usleep(usec) |
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unsigned long usec; |
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{ |
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#ifdef SYSV |
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poll((struct pollfd *) 0, (size_t) 0, usec / 1000); /* ms resolution */ |
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#else |
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struct timeval timeout; |
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timeout.tv_usec = usec % (unsigned long) 1000000; |
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timeout.tv_sec = usec / (unsigned long) 1000000; |
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select(0, (void *) 0, (void *) 0, (void *) 0, &timeout); |
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#endif |
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return 0; |
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} |
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#endif |
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/* |
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* returns the number of seconds since 01-Jan-70. |
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* This is used to control rate and timeout in many of the animations. |
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*/ |
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long |
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seconds(void) |
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{ |
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struct timeval now; |
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gettimeofday(&now, (struct timezone *) 0); |
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return now.tv_sec; |
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} |