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git-svn-id: https://conky.svn.sourceforge.net/svnroot/conky/trunk/conky1@905 7f574dfc-610e-0410-a909-a81674777703
58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
/* $Id$ */
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/*
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* timed_thread.h: Abstraction layer for timed threads
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*
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* Copyright (C) 2006-2007 Philip Kovacs pkovacs@users.sourceforge.net
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
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* USA.
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*
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*/
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#ifndef _TIMED_THREAD_H_
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#define _TIMED_THREAD_H_
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#define MINIMUM_INTERVAL_USECS 50000 /* 50000 microseconds = 50 ms = 0.05 sec */
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/* opaque structure for clients */
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typedef struct _timed_thread timed_thread;
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/* create a timed thread */
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timed_thread* timed_thread_create (void *(*start_routine)(void*), void *arg, unsigned int interval_usecs);
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/* destroy a timed thread */
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void timed_thread_destroy (timed_thread* p_timed_thread, timed_thread** addr_of_p_timed_thread);
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/* lock a timed thread for critical section activity */
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int timed_thread_lock (timed_thread* p_timed_thread);
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/* unlock a timed thread after critical section activity */
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int timed_thread_unlock (timed_thread* p_timed_thread);
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/* waits required interval for termination signal and returns 1 if got it, 0 otherwise */
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int timed_thread_test (timed_thread* p_timed_thread);
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/* exit a timed thread */
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void timed_thread_exit (timed_thread* p_timed_thread);
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/* register a timed thread for future destruction via timed_thread_destroy_registered_threads() */
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int timed_thread_register (timed_thread* p_timed_thread, timed_thread** addr_of_p_timed_thread);
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/* destroy all registered timed threads */
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void timed_thread_destroy_registered_threads (void);
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#endif /* #ifdef _TIMED_THREAD_H_ */
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