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/*
* Licensed Materials - Property of IBM
*
* trousers - An open source TCG Software Stack
*
* (C) Copyright International Business Machines Corp. 2006
*
*/
#ifndef __THREADS_H__
#define __THREADS_H__
#ifdef HAVE_PTHREAD_H
#include <pthread.h>
/* mutex abstractions */
#define MUTEX_INIT(m) pthread_mutex_init(&m, NULL)
#define MUTEX_LOCK(m) pthread_mutex_lock(&m)
#define MUTEX_UNLOCK(m) pthread_mutex_unlock(&m)
#define MUTEX_DECLARE(m) pthread_mutex_t m
#define MUTEX_DECLARE_INIT(m) pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER
#define MUTEX_DECLARE_EXTERN(m) extern pthread_mutex_t m
/* condition variable abstractions */
#define COND_DECLARE(c) pthread_cond_t c
#define COND_INIT(c) pthread_cond_init(&c, NULL)
#define COND_VAR pthread_cond_t
#define COND_WAIT(c,m) pthread_cond_wait(c,m)
#define COND_SIGNAL(c) pthread_cond_signal(c)
/* thread abstractions */
#define THREAD_ID ((THREAD_TYPE)pthread_self())
#define THREAD_TYPE pthread_t
#define THREAD_JOIN pthread_join
#define THREAD_DETACH pthread_detach
#define THREAD_ATTR_DECLARE(a) pthread_attr_t a
#define THREAD_ATTR_INIT(a) pthread_attr_init(&a)
#define THREAD_ATTR_SETJOINABLE(a) pthread_attr_setdetachstate(&a, PTHREAD_CREATE_JOINABLE)
#define THREAD_EXIT pthread_exit
#define THREAD_CREATE(a,b,c,d) pthread_create(a,b,c,d)
#define THREAD_SET_SIGNAL_MASK pthread_sigmask
#define THREAD_NULL (THREAD_TYPE *)0
#else
#error No threading library defined! (Cannot find pthread.h)
#endif
#endif
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