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/*
* Copyright © 2012 Intel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Author: Benjamin Segovia <benjamin.segovia@intel.com>
*/
#ifndef __PF_THREAD_HPP__
#define __PF_THREAD_HPP__
#include "sys/platform.hpp"
namespace pf
{
/*! Type for thread */
typedef struct opaque_thread_t* thread_t;
/*! Signature of thread start function */
typedef void (*thread_func)(void*);
/*! Creates a hardware thread running on specific logical thread */
thread_t createThread(thread_func f, void* arg, size_t stack_size = 0, int affinity = -1);
/*! Set affinity of the calling thread */
void setAffinity(int affinity);
/*! The thread calling this function gets yielded for a number of seconds */
void yield(int time = 0);
/*! Waits until the given thread has terminated */
void join(thread_t tid);
/*! Destroy handle of a thread */
void destroyThread(thread_t tid);
/*! Type for handle to thread local storage */
typedef struct opaque_tls_t* tls_t;
/*! Creates thread local storage */
tls_t createTls();
/*! Set the thread local storage pointer */
void setTls(tls_t tls, void* const ptr);
/*! Return the thread local storage pointer */
void* getTls(tls_t tls);
/*! Destroys thread local storage identifier */
void destroyTls(tls_t tls);
}
#endif /* __PF_THREAD_HPP__ */
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