text: /*****************************************************************************\
   **  pmix_state.h - PMIx agent state related code
   *****************************************************************************
   *  Copyright (C) 2014-2015 Artem Polyakov. All rights reserved.
   *  Copyright (C) 2015-2018 Mellanox Technologies. All rights reserved.
   *  Written by Artem Polyakov <artpol84@gmail.com, artemp@mellanox.com>,
   *             Boris Karasev <karasev.b@gmail.com, boriska@mellanox.com>.
   *
   *  This file is part of Slurm, a resource management program.
   *  For details, see <https://slurm.schedmd.com/>.
   *  Please also read the included file: DISCLAIMER.
   *
   *  Slurm 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 2 of the License, or (at your option)
   *  any later version.
   *
   *  In addition, as a special exception, the copyright holders give permission
   *  to link the code of portions of this program with the OpenSSL library under
   *  certain conditions as described in each individual source file, and
   *  distribute linked combinations including the two. You must obey the GNU
   *  General Public License in all respects for all of the code used other than
   *  OpenSSL. If you modify file(s) with this exception, you may extend this
   *  exception to your version of the file(s), but you are not obligated to do
   *  so. If you do not wish to do so, delete this exception statement from your
   *  version.  If you delete this exception statement from all source files in
   *  the program, then also delete it here.
   *
   *  Slurm 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.
   *
   *  You should have received a copy of the GNU General Public License along
   *  with Slurm; if not, write to the Free Software Foundation, Inc.,
   *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA.
   \*****************************************************************************/
  
  #ifndef PMIXP_STATE_H
  #define PMIXP_STATE_H
  
  #include "pmixp_common.h"
  #include "pmixp_debug.h"
  #include "pmixp_io.h"
  #include "pmixp_coll.h"
  #include "pmixp_dmdx.h"
  
  /*
   * PMIx plugin state structure
   */
  
  typedef struct {
  #ifndef NDEBUG
  #define PMIXP_STATE_MAGIC 0xFEEDCAFE
  	int magic;
  #endif
  	List coll;
  	eio_handle_t *srv_handle;
  	pthread_mutex_t lock;
  } pmixp_state_t;
  
  extern pmixp_state_t _pmixp_state;
  
  /*
   * General PMIx plugin state manipulation functions
   */
  
  int pmixp_state_init(void);
  void pmixp_state_finalize(void);
  
  static inline void pmixp_state_sanity_check(void)
  {
  	xassert(_pmixp_state.magic == PMIXP_STATE_MAGIC);
  }
  
  /*
   * Collective state
   */
  
  pmixp_coll_t *pmixp_state_coll_get(pmixp_coll_type_t type,
  				   const pmixp_proc_t *ranges,
  				   size_t nranges);
  pmixp_coll_t *pmixp_state_coll_new(pmixp_coll_type_t type,
  				   const pmixp_proc_t *ranges,
  				   size_t nranges);
  
  void pmixp_state_coll_cleanup(void);
  
  #endif /* PMIXP_STATE_H */
  