79 lines
1.7 KiB
C
79 lines
1.7 KiB
C
/*
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* This file is distributed as part of the SkySQL Gateway. It is free
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* software: you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation,
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* version 2.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Copyright SkySQL Ab 2013
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*/
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#include <thread.h>
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#include <pthread.h>
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/**
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* @file thread.c - Implementation of thread related operations
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*
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* @verbatim
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* Revision History
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*
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* Date Who Description
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* 25/06/13 Mark Riddoch Initial implementation
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*
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* @endverbatim
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*/
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/**
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* Start a polling thread
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*
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* @param entry The entry point to call
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* @param arg The argument to pass the thread entry point
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* @return The thread handle
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*/
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void *
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thread_start(void (*entry)(void *), void *arg)
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{
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pthread_t thd;
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if (pthread_create(&thd, NULL, (void *(*)(void *))entry, arg) != 0)
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{
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return NULL;
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}
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return (void *)thd;
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}
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/**
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* Wait for a running threads to complete.
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*
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* @param thd The thread handle
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*/
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void
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thread_wait(void *thd)
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{
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void *rval;
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pthread_join((pthread_t)thd, &rval);
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}
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/**
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* Put the thread to sleep for a number of milliseconds
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*
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* @param ms Number of milliseconds to sleep
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*/
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void
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thread_millisleep(int ms)
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{
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struct timespec req;
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req.tv_sec = ms / 1000;
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req.tv_nsec = (ms % 1000) * 1000000;
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nanosleep(&req, NULL);
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}
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