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ithread.h

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/*******************************************************************************
 *
 * Copyright (c) 2000-2003 Intel Corporation 
 * All rights reserved. 
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met: 
 *
 * * Redistributions of source code must retain the above copyright notice, 
 * this list of conditions and the following disclaimer. 
 * * Redistributions in binary form must reproduce the above copyright notice, 
 * this list of conditions and the following disclaimer in the documentation 
 * and/or other materials provided with the distribution. 
 * * Neither name of Intel Corporation nor the names of its contributors 
 * may be used to endorse or promote products derived from this software 
 * without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR 
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 ******************************************************************************/


#ifndef ITHREADH
#define ITHREADH


/*!
 * \file
 */


#include "UpnpGlobal.h" /* For EXPORT_SPEC */


#ifdef __cplusplus
extern "C" {
#endif


#include <pthread.h>
#ifdef WIN32
      /* Do not #include <unistd.h> */
#else
      #include <unistd.h>
#endif


#ifdef __FreeBSD__
      #define PTHREAD_MUTEX_RECURSIVE_NP PTHREAD_MUTEX_RECURSIVE
#endif


#ifdef PTHREAD_MUTEX_RECURSIVE
      /* This system has SuS2-compliant mutex attributes.
       * E.g. on Cygwin, where we don't have the old nonportable (NP) symbols
       */
      #define ITHREAD_MUTEX_FAST_NP       PTHREAD_MUTEX_NORMAL
      #define ITHREAD_MUTEX_RECURSIVE_NP  PTHREAD_MUTEX_RECURSIVE
      #define ITHREAD_MUTEX_ERRORCHECK_NP PTHREAD_MUTEX_ERRORCHECK
#else /* PTHREAD_MUTEX_RECURSIVE */
      #define ITHREAD_MUTEX_FAST_NP       PTHREAD_MUTEX_FAST_NP
      #define ITHREAD_MUTEX_RECURSIVE_NP  PTHREAD_MUTEX_RECURSIVE_NP
      #define ITHREAD_MUTEX_ERRORCHECK_NP PTHREAD_MUTEX_ERRORCHECK_NP
#endif /* PTHREAD_MUTEX_RECURSIVE */


#define ITHREAD_PROCESS_PRIVATE PTHREAD_PROCESS_PRIVATE
#define ITHREAD_PROCESS_SHARED  PTHREAD_PROCESS_SHARED


#define ITHREAD_CANCELED PTHREAD_CANCELED

  
/***************************************************************************
 * Name: ithread_t
 *
 *  Description:
 *      Thread handle.
 *      typedef to pthread_t.
 *      Internal Use Only.
 ***************************************************************************/
typedef pthread_t ithread_t; 
  
/****************************************************************************
 * Name: ithread_attr_t
 *
 *  Description:
 *      Thread attribute.
 *      typedef to pthread_attr_t
 *      Internal Use Only
 ***************************************************************************/
typedef pthread_attr_t ithread_attr_t;    


/****************************************************************************
 * Name: start_routine
 *
 *  Description:
 *      Thread start routine 
 *      Internal Use Only.
 ***************************************************************************/
typedef void * (*start_routine) (void *arg);

  
/****************************************************************************
 * Name: ithread_cond_t
 *
 *  Description:
 *      condition variable.
 *      typedef to pthread_cond_t
 *      Internal Use Only.
 ***************************************************************************/
typedef pthread_cond_t ithread_cond_t;


/****************************************************************************
 * Name: ithread_mutexattr_t
 *
 *  Description:
 *      Mutex attribute.
 *      typedef to pthread_mutexattr_t
 *      Internal Use Only
 ***************************************************************************/
typedef pthread_mutexattr_t ithread_mutexattr_t;      


/****************************************************************************
 * Name: ithread_mutex_t
 *
 *  Description:
 *      Mutex.
 *      typedef to pthread_mutex_t
 *      Internal Use Only.
 ***************************************************************************/
typedef pthread_mutex_t ithread_mutex_t;


/****************************************************************************
 * Name: ithread_condattr_t
 *
 *  Description:
 *      Condition attribute.
 *      typedef to pthread_condattr_t
 *      NOT USED
 *      Internal Use Only
 ***************************************************************************/
typedef pthread_condattr_t ithread_condattr_t;  


/****************************************************************************
 * Name: ithread_rwlockattr_t
 *
 *  Description:
 *      Mutex attribute.
 *      typedef to pthread_rwlockattr_t
 *      Internal Use Only
 ***************************************************************************/
typedef pthread_rwlockattr_t ithread_rwlockattr_t;    


/****************************************************************************
 * Name: ithread_rwlock_t
 *
 *  Description:
 *      Condition attribute.
 *      typedef to pthread_rwlock_t
 *      Internal Use Only
 ***************************************************************************/
typedef pthread_rwlock_t ithread_rwlock_t;      

/****************************************************************************
 * Function: ithread_mutexattr_init
 *
 *  Description:
 *      Initializes a mutex attribute variable.
 *      Used to set the type of the mutex.
 *  Parameters:
 *      ithread_mutexattr_init * attr (must be valid non NULL pointer to 
 *                                     pthread_mutexattr_t)
 *  Returns:
 *      0 on success, Nonzero on failure.
 *      Always returns 0.
 *      See man page for pthread_mutexattr_init
 ***************************************************************************/
#define ithread_mutexattr_init pthread_mutexattr_init


/****************************************************************************
 * Function: ithread_mutexattr_destroy
 *
 *  Description:
 *      Releases any resources held by the mutex attribute.
 *      Currently there are no resources associated with the attribute
 *  Parameters:
 *      ithread_mutexattr_t * attr (must be valid non NULL pointer to 
 *                                  pthread_mutexattr_t)
 *  Returns:
 *      0 on success, Nonzero on failure.
 *      Always returns 0.
 *      See man page for pthread_mutexattr_destroy
 ***************************************************************************/
#define ithread_mutexattr_destroy pthread_mutexattr_destroy
  
  
/****************************************************************************
 * Function: ithread_mutexattr_setkind_np
 *
 *  Description:
 *      Sets the mutex type in the attribute.
 *      Valid types are: ITHREAD_MUTEX_FAST_NP 
 *                       ITHREAD_MUTEX_RECURSIVE_NP 
 *                       ITHREAD_MUTEX_ERRORCHECK_NP
 *
 *  Parameters:
 *      ithread_mutexattr_t * attr (must be valid non NULL pointer to 
 *                                   ithread_mutexattr_t)
 *      int kind (one of ITHREAD_MUTEX_FAST_NP or ITHREAD_MUTEX_RECURSIVE_NP
 *                or ITHREAD_MUTEX_ERRORCHECK_NP)
 *  Returns:
 *      0 on success. Nonzero on failure.
 *      Returns EINVAL if the kind is not supported.
 *      See man page for pthread_mutexattr_setkind_np
 *****************************************************************************/
#ifdef PTHREAD_MUTEX_RECURSIVE
      #define ithread_mutexattr_setkind_np pthread_mutexattr_settype
#else
      #define ithread_mutexattr_setkind_np pthread_mutexattr_setkind_np
#endif

/****************************************************************************
 * Function: ithread_mutexattr_getkind_np
 *
 *  Description:
 *      Gets the mutex type in the attribute.
 *      Valid types are: ITHREAD_MUTEX_FAST_NP 
 *                       ITHREAD_MUTEX_RECURSIVE_NP 
 *                       ITHREAD_MUTEX_ERRORCHECK_NP
 *
 *  Parameters:
 *      ithread_mutexattr_t * attr (must be valid non NULL pointer to 
 *                                   pthread_mutexattr_t)
 *      int *kind (one of ITHREAD_MUTEX_FAST_NP or ITHREAD_MUTEX_RECURSIVE_NP
 *                or ITHREAD_MUTEX_ERRORCHECK_NP)
 *  Returns:
 *      0 on success. Nonzero on failure.
 *      Always returns 0.
 *      See man page for pthread_mutexattr_getkind_np
 *****************************************************************************/
#ifdef PTHREAD_MUTEX_RECURSIVE
      #define ithread_mutexattr_getkind_np pthread_mutexattr_gettype
#else
      #define ithread_mutexattr_getkind_np pthread_mutexattr_getkind_np
#endif

  
/****************************************************************************
 * Function: ithread_mutex_init
 *
 *  Description:
 *      Initializes mutex.
 *      Must be called before use.
 *      
 *  Parameters:
 *      ithread_mutex_t * mutex (must be valid non NULL pointer to pthread_mutex_t)
 *      const ithread_mutexattr_t * mutex_attr 
 *  Returns:
 *      0 on success, Nonzero on failure.
 *      Always returns 0.
 *      See man page for pthread_mutex_init
 *****************************************************************************/
#define ithread_mutex_init pthread_mutex_init


/****************************************************************************
 * Function: ithread_mutex_lock
 *
 *  Description:
 *      Locks mutex.
 *  Parameters:
 *      ithread_mutex_t * mutex (must be valid non NULL pointer to pthread_mutex_t)
 *      mutex must be initialized.
 *      
 *  Returns:
 *      0 on success, Nonzero on failure.
 *      Always returns 0.
 *      See man page for pthread_mutex_lock
 *****************************************************************************/
#define ithread_mutex_lock pthread_mutex_lock
  

/****************************************************************************
 * Function: ithread_mutex_unlock
 *
 *  Description:
 *      Unlocks mutex.
 *
 *  Parameters:
 *      ithread_mutex_t * mutex (must be valid non NULL pointer to pthread_mutex_t)
 *      mutex must be initialized.
 *      
 *  Returns:
 *      0 on success, Nonzero on failure.
 *      Always returns 0.
 *      See man page for pthread_mutex_unlock
 *****************************************************************************/
#define ithread_mutex_unlock pthread_mutex_unlock


/****************************************************************************
 * Function: ithread_mutex_destroy
 *
 *  Description:
 *      Releases any resources held by the mutex. 
 *          Mutex can no longer be used after this call.
 *          Mutex is only destroyed when there are no longer any threads waiting on it. 
 *          Mutex cannot be destroyed if it is locked.
 *  Parameters:
 *      ithread_mutex_t * mutex (must be valid non NULL pointer to pthread_mutex_t)
 *      mutex must be initialized.
 *  Returns:
 *      0 on success. Nonzero on failure.
 *      Always returns 0.
 *      See man page for pthread_mutex_destroy
 *****************************************************************************/
#define ithread_mutex_destroy pthread_mutex_destroy


/****************************************************************************
 * Function: ithread_rwlockattr_init
 *
 *  Description:
 *      Initializes a rwlock attribute variable to default values.
 *  Parameters:
 *      const ithread_rwlockattr_init *attr (must be valid non NULL pointer to 
 *                                           pthread_rwlockattr_t)
 *  Returns:
 *      0 on success, Nonzero on failure.
 *      Always returns 0.
 *      See man page for pthread_rwlockattr_init
 ***************************************************************************/
#define ithread_rwlockattr_init pthread_rwlockattr_init


/****************************************************************************
 * Function: ithread_rwlockattr_destroy
 *
 *  Description:
 *      Releases any resources held by the rwlock attribute.
 *  Parameters:
 *      ithread_rwlockattr_t *attr (must be valid non NULL pointer to 
 *                                  pthread_rwlockattr_t)
 *  Returns:
 *      0 on success, Nonzero on failure.
 *      Always returns 0.
 *      See man page for pthread_rwlockattr_destroy
 ***************************************************************************/
#define ithread_rwlockattr_destroy pthread_rwlockattr_destroy
  
  
/****************************************************************************
 * Function: ithread_rwlockatttr_setpshared
 *
 *  Description:
 *      Sets the rwlock type in the attribute.
 *      Valid types are: ITHREAD_PROCESS_PRIVATE 
 *                       ITHREAD_PROCESS_SHARED
 *
 *  Parameters:
 *      ithread_rwlockattr_t * attr (must be valid non NULL pointer to 
 *                                   ithread_rwlockattr_t)
 *      int kind (one of ITHREAD_PROCESS_PRIVATE or ITHREAD_PROCESS_SHARED)
 *
 *  Returns:
 *      0 on success. Nonzero on failure.
 *      Returns EINVAL if the kind is not supported.
 *      See man page for pthread_rwlockattr_setkind_np
 *****************************************************************************/
#define ithread_rwlockatttr_setpshared pthread_rwlockatttr_setpshared


/****************************************************************************
 * Function: ithread_rwlockatttr_getpshared
 *
 *  Description:
 *      Gets the rwlock type in the attribute.
 *      Valid types are: ITHREAD_PROCESS_PRIVATE 
 *                       ITHREAD_PROCESS_SHARED 
 *
 *  Parameters:
 *      ithread_rwlockattr_t * attr (must be valid non NULL pointer to 
 *                                   pthread_rwlockattr_t)
 *      int *kind (one of ITHREAD_PROCESS_PRIVATE or ITHREAD_PROCESS_SHARED)
 *
 *  Returns:
 *      0 on success. Nonzero on failure.
 *      Always returns 0.
 *      See man page for pthread_rwlockatttr_getpshared
 *****************************************************************************/
#define ithread_rwlockatttr_getpshared pthread_rwlockatttr_getpshared

  
/****************************************************************************
 * Function: ithread_rwlock_init
 *
 *  Description:
 *      Initializes rwlock.
 *      Must be called before use.
 *      
 *  Parameters:
 *      ithread_rwlock_t * rwlock (must be valid non NULL pointer to pthread_rwlock_t)
 *      const ithread_rwlockattr_t * rwlock_attr 
 *  Returns:
 *      0 on success, Nonzero on failure.
 *      Always returns 0.
 *      See man page for pthread_rwlock_init
 *****************************************************************************/
#define ithread_rwlock_init pthread_rwlock_init


/****************************************************************************
 * Function: ithread_rwlock_rdlock
 *
 *  Description:
 *      Locks rwlock for reading.
 *  Parameters:
 *      ithread_rwlock_t * rwlock (must be valid non NULL pointer to pthread_rwlock_t)
 *      rwlock must be initialized.
 *      
 *  Returns:
 *      0 on success, Nonzero on failure.
 *      Always returns 0.
 *      See man page for pthread_rwlock_rdlock
 *****************************************************************************/
#define ithread_rwlock_rdlock pthread_rwlock_rdlock


/****************************************************************************
 * Function: ithread_rwlock_wrlock
 *
 *  Description:
 *      Locks rwlock for writting.
 *  Parameters:
 *      ithread_rwlock_t * rwlock (must be valid non NULL pointer to pthread_rwlock_t)
 *      rwlock must be initialized.
 *      
 *  Returns:
 *      0 on success, Nonzero on failure.
 *      Always returns 0.
 *      See man page for pthread_rwlock_wrlock
 *****************************************************************************/
#define ithread_rwlock_wrlock pthread_rwlock_wrlock


/****************************************************************************
 * Function: ithread_rwlock_unlock
 *
 *  Description:
 *      Unlocks rwlock.
 *
 *  Parameters:
 *      ithread_rwlock_t * rwlock (must be valid non NULL pointer to pthread_rwlock_t)
 *      rwlock must be initialized.
 *      
 *  Returns:
 *      0 on success, Nonzero on failure.
 *      Always returns 0.
 *      See man page for pthread_rwlock_unlock
 *****************************************************************************/
#define ithread_rwlock_unlock pthread_rwlock_unlock


/****************************************************************************
 * Function: ithread_rwlock_destroy
 *
 *  Description:
 *      Releases any resources held by the rwlock. 
 *          rwlock can no longer be used after this call.
 *          rwlock is only destroyed when there are no longer any threads waiting on it. 
 *          rwlock cannot be destroyed if it is locked.
 *  Parameters:
 *      ithread_rwlock_t * rwlock (must be valid non NULL pointer to pthread_rwlock_t)
 *      rwlock must be initialized.
 *  Returns:
 *      0 on success. Nonzero on failure.
 *      Always returns 0.
 *      See man page for pthread_rwlock_destroy
 *****************************************************************************/
#define ithread_rwlock_destroy pthread_rwlock_destroy


/****************************************************************************
 * Function: ithread_cond_init
 *
 *  Description:
 *      Initializes condition variable.
 *      Must be called before use.
 *  Parameters:
 *      ithread_cond_t * cond (must be valid non NULL pointer to pthread_cond_t)
 *      const ithread_condattr_t * cond_attr (ignored)
 *  Returns:
 *      0 on success, Nonzero on failure.
 *      See man page for pthread_cond_init
 *****************************************************************************/
#define ithread_cond_init pthread_cond_init



/****************************************************************************
 * Function: ithread_cond_signal
 *
 *  Description:
 *      Wakes up exactly one thread waiting on condition.
 *      Associated mutex MUST be locked by thread before entering this call.
 *  Parameters:
 *      ithread_cond_t * cond (must be valid non NULL pointer to 
 *      ithread_cond_t)
 *      cond must be initialized
 *  Returns:
 *      0 on success, Nonzero on failure.
 *      See man page for pthread_cond_signal
 *****************************************************************************/
#define ithread_cond_signal pthread_cond_signal


/****************************************************************************
 * Function: ithread_cond_broadcast
 *
 *  Description:
 *      Wakes up all threads waiting on condition.
 *      Associated mutex MUST be locked by thread before entering this call.
 *  Parameters:
 *      ithread_cond_t * cond (must be valid non NULL pointer to 
 *      ithread_cond_t)
 *      cond must be initialized
 *  Returns:
 *      0 on success, Nonzero on failure.
 *      See man page for pthread_cond_broadcast
 *****************************************************************************/
#define ithread_cond_broadcast pthread_cond_broadcast
  

/****************************************************************************
 * Function: ithread_cond_wait
 *
 *  Description:
 *      Atomically releases mutex and waits on condition.
 *      Associated mutex MUST be locked by thread before entering this call.
 *      Mutex is reacquired when call returns.
 *  Parameters:
 *      ithread_cond_t * cond (must be valid non NULL pointer to 
 *      ithread_cond_t)
 *      cond must be initialized
 *      ithread_mutex_t *mutex (must be valid non NULL pointer to 
 *      ithread_mutex_t)
 *      Mutex must be locked.
 *  Returns:
 *      0 on success, Nonzero on failure.
 *      See man page for pthread_cond_wait
 *****************************************************************************/
#define ithread_cond_wait pthread_cond_wait
  

  /****************************************************************************
   * Function: pthread_cond_timedwait
   *
   *  Description:      
   *      Atomically releases the associated mutex and waits on the condition. 
   *        If the condition is not signaled in the specified time 
   *              than the 
   *        call times out and returns.
   *        Associated mutex MUST be locked by thread before entering 
   *              this call.
   *      Mutex is reacquired when call returns.
   *  Parameters:
   *      ithread_cond_t * cond (must be valid non NULL pointer to 
   *      ithread_cond_t)
   *      cond must be initialized
   *      ithread_mutex_t *mutex (must be valid non NULL pointer to 
   *      ithread_mutex_t)
   *      Mutex must be locked.
   *      const struct timespec *abstime (absolute time, measured 
   *      from Jan 1, 1970)
   *  Returns:
   *      0 on success. ETIMEDOUT on timeout. Nonzero on failure.
   *      See man page for pthread_cond_timedwait
   ***************************************************************************/
 
#define ithread_cond_timedwait pthread_cond_timedwait
  

  /****************************************************************************
   * Function: ithread_cond_destroy
   *
   *  Description:
   *      Releases any resources held by the condition variable. 
   *        Condition variable can no longer be used after this call.   
   *  Parameters:
   *      ithread_cond_t * cond (must be valid non NULL pointer to 
   *      ithread_cond_t)
   *      cond must be initialized.
   *  Returns:
   *      0 on success. Nonzero on failure.
   *      See man page for pthread_cond_destroy
   ***************************************************************************/
#define ithread_cond_destroy pthread_cond_destroy


  /****************************************************************************
   * Function: ithread_create
   *
   *  Description:
   *        Creates a thread with the given start routine
   *      and argument.
   *  Parameters:
   *      ithread_t * thread (must be valid non NULL pointer to pthread_t)
   *      ithread_attr_t *attr, IGNORED
   *      void * (start_routine) (void *arg) (start routine)
   *      void * arg - argument.
   *  Returns:
   *      0 on success. Nonzero on failure.
   *      Returns EAGAIN if a new thread can not be created.
   *      Returns EINVAL if there is a problem with the arguments.
   *      See man page fore pthread_create
   ***************************************************************************/
#define ithread_create pthread_create


  /****************************************************************************
   * Function: ithread_cancel
   *
   *  Description:
   *        Cancels a thread.
   *  Parameters:
   *      ithread_t * thread (must be valid non NULL pointer to ithread_t)
   *  Returns:
   *      0 on success. Nonzero on failure.
   *      See man page for pthread_cancel
   ***************************************************************************/
#define ithread_cancel pthread_cancel
  

  /****************************************************************************
   * Function: ithread_exit
   *
   *  Description:
   *        Returns a return code from a thread.
   *      Implicitly called when the start routine returns.
   *  Parameters:
   *      void  * return_code return code to return
   *      See man page for pthread_exit
   ***************************************************************************/
#define ithread_exit pthread_exit

/****************************************************************************
   * Function: ithread_get_current_thread_id
   *
   *  Description:
   *        Returns the handle of the currently running thread.
   *  Returns:
   *        The handle of the currently running thread.
   *              See man page for pthread_self
   ***************************************************************************/
#define ithread_get_current_thread_id pthread_self


  /****************************************************************************
   * Function: ithread_self
   *
   *  Description:
   *        Returns the handle of the currently running thread.
   *  Returns:
   *        The handle of the currently running thread.
   *              See man page for pthread_self
   ***************************************************************************/
#define ithread_self pthread_self

  /****************************************************************************
   * Function: ithread_detach
   *
   *  Description:
   *        Makes a thread's resources reclaimed immediately 
   *            after it finishes
   *            execution.  
   *  Returns:
   *        0 on success, Nonzero on failure.
   *      See man page for pthread_detach
   ***************************************************************************/
#define ithread_detach pthread_detach  

  /****************************************************************************
   * Function: ithread_join
   *
   *  Description:
   *        Suspends the currently running thread until the 
   * specified thread
   *      has finished. 
   *      Returns the return code of the thread, or ITHREAD_CANCELED 
   *      if the thread has been canceled.
   *  Parameters:
   *      ithread_t *thread (valid non null thread identifier)
   *      void ** return (space for return code) 
   *  Returns:
   *        0 on success, Nonzero on failure.
   *     See man page for pthread_join
   ***************************************************************************/
#define ithread_join pthread_join
  


/****************************************************************************
 * Function: isleep
 *
 *  Description:
 *          Suspends the currently running thread for the specified number 
 *      of seconds
 *      Always returns 0.
 *  Parameters:
 *      unsigned int seconds - number of seconds to sleep.
 *  Returns:
 *          0 on success, Nonzero on failure.
 *              See man page for sleep (man 3 sleep)
 *****************************************************************************/
#ifdef WIN32
      #define isleep(x) Sleep((x)*1000)
#else
      #define isleep sleep
#endif

/****************************************************************************
 * Function: isleep
 *
 *  Description:
 *          Suspends the currently running thread for the specified number 
 *      of milliseconds
 *      Always returns 0.
 *  Parameters:
 *      unsigned int milliseconds - number of milliseconds to sleep.
 *  Returns:
 *          0 on success, Nonzero on failure.
 *              See man page for sleep (man 3 sleep)
 *****************************************************************************/
#ifdef WIN32
      #define imillisleep Sleep
#else
      #define imillisleep(x) usleep(1000*x)
#endif


#ifndef PTHREAD_MUTEX_RECURSIVE
/* NK: Added for satisfying the gcc compiler */
EXPORT_SPEC int pthread_mutexattr_setkind_np(pthread_mutexattr_t *attr, int kind);
#endif

#ifdef __cplusplus
}
#endif

#endif /* ITHREADH */


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