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git-svn-id: https://conky.svn.sourceforge.net/svnroot/conky/trunk/conky1@1076 7f574dfc-610e-0410-a909-a81674777703
65 lines
2.3 KiB
C
65 lines
2.3 KiB
C
/* $Id$ */
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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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#ifndef _TIMED_THREAD_H_
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#define _TIMED_THREAD_H_
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/* 10000 microseconds = 10 ms = 0.01 sec */
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#define MINIMUM_INTERVAL_USECS 10000
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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 (object creation only) */
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timed_thread *timed_thread_create(void *start_routine(void *), void *arg,
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unsigned int interval_usecs);
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/* run a timed thread (drop the thread and run it) */
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int timed_thread_run(timed_thread *p_timed_thread);
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/* destroy a timed thread */
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void timed_thread_destroy(timed_thread *p_timed_thread,
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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
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* returns 1 if received,
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* 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) __attribute__((noreturn));
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/* register a timed thread for future destruction via
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* timed_thread_destroy_registered_threads() */
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int timed_thread_register(timed_thread *p_timed_thread,
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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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