text: /* Copyright (C) 2005-2017 Free Software Foundation, Inc.
     Contributed by Sebastian Huber <sebastian.huber@embedded-brains.de>.
  
     This file is part of the GNU Offloading and Multi Processing Library
     (libgomp).
  
     Libgomp is free software; you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 3, or (at your option)
     any later version.
  
     Libgomp 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 General Public License for
     more details.
  
     Under Section 7 of GPL version 3, you are granted additional
     permissions described in the GCC Runtime Library Exception, version
     3.1, as published by the Free Software Foundation.
  
     You should have received a copy of the GNU General Public License and
     a copy of the GCC Runtime Library Exception along with this program;
     see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
     <http://www.gnu.org/licenses/>.  */
  
  /* This is the default implementation of the thread pool management
     for libgomp.  This type is private to the library.  */
  
  #ifndef GOMP_POOL_H
  #define GOMP_POOL_H 1
  
  #include "libgomp.h"
  
  /* Get the thread pool, allocate and initialize it on demand.  */
  
  static inline struct gomp_thread_pool *
  gomp_get_thread_pool (struct gomp_thread *thr, unsigned nthreads)
  {
    struct gomp_thread_pool *pool = thr->thread_pool;
    if (__builtin_expect (pool == NULL, 0))
      {
        pool = gomp_malloc (sizeof (*pool));
        pool->threads = NULL;
        pool->threads_size = 0;
        pool->threads_used = 0;
        pool->last_team = NULL;
        pool->threads_busy = nthreads;
        thr->thread_pool = pool;
        pthread_setspecific (gomp_thread_destructor, thr);
      }
    return pool;
  }
  
  static inline void
  gomp_release_thread_pool (struct gomp_thread_pool *pool)
  {
    /* Do nothing in the default implementation.  */
  }
  
  static inline pthread_attr_t *
  gomp_adjust_thread_attr (pthread_attr_t *attr, pthread_attr_t *mutable_attr)
  {
    /* Do nothing in the default implementation.  */
    return attr;
  }
  
  #endif /* GOMP_POOL_H */
  