69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
/*
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* Copyright (C) 2009 Tobias Brunner
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* Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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/**
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* @defgroup thread_value thread_value
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* @{ @ingroup threading
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*/
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#ifndef THREADING_THREAD_VALUE_H_
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#define THREADING_THREAD_VALUE_H_
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#include <threading/thread.h>
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typedef struct thread_value_t thread_value_t;
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/**
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* Wrapper for thread-specific values.
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*/
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struct thread_value_t {
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/**
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* Set a thread-specific value.
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*
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* @param val thread specific value
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*/
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void (*set)(thread_value_t *this, void *val);
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/**
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* Get a thread-specific value.
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*
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* @return the value specific to the current thread
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*/
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void *(*get)(thread_value_t *this);
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/**
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* Destroys this thread specific value wrapper. There is no check for
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* non-NULL values which are currently assigned to the calling thread, no
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* destructor is called.
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*/
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void (*destroy)(thread_value_t *this);
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};
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/**
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* Create a new thread-specific value wrapper.
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*
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* The optional destructor is called whenever a thread terminates, with the
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* assigned value as argument. It is not called if that value is NULL.
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*
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* @param destructor destructor
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* @return thread-specific value wrapper
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*/
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thread_value_t *thread_value_create(thread_cleanup_t destructor);
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#endif /** THREADING_THREAD_VALUE_H_ @} */
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