ithread.h

Upnp开发包文件

 *  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_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)
 *****************************************************************************/
#define isleep sleep

/****************************************************************************
 * 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)
 *****************************************************************************/
#define imillisleep(x) usleep(1000*x)



//NK: Added for satisfying the gcc compiler  
int pthread_mutexattr_setkind_np(pthread_mutexattr_t *attr, int kind);

#ifdef __cplusplus
}
#endif

#endif //ITHREADH