/*****************************************************************************\
 *  core_spec_plugin.h - Core specialization plugin stub.
 *****************************************************************************
 *  Copyright (C) 2013-2014 SchedMD LLC
 *  Written by Morris Jette
 *
 *  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 _CORE_SPEC_PLUGIN_H_
#define _CORE_SPEC_PLUGIN_H_

/*
 * Initialize the core specialization plugin.
 *
 * RET - slurm error code
 */
extern int core_spec_g_init(void);

/*
 * Terminate the core specialization plugin, free memory.
 *
 * RET - slurm error code
 */
extern int core_spec_g_fini(void);

/*
 **************************************************************************
 *                          P L U G I N   C A L L S                       *
 **************************************************************************
 */

/*
 * Set the count of specialized cores at job start
 *
 * Return SLURM_SUCCESS on success
 */
extern int core_spec_g_set(uint64_t cont_id, uint16_t core_count);
/*
 * Clear specialized cores at job termination
 *
 * Return SLURM_SUCCESS on success
 */
extern int core_spec_g_clear(uint64_t cont_id);

/*
 * Reset specialized cores at job suspend
 *
 * Return SLURM_SUCCESS on success
 */
extern int core_spec_g_suspend(uint64_t cont_id, uint16_t core_count);

/*
 * Reset specialized cores at job resume
 *
 * Return SLURM_SUCCESS on success
 */
extern int core_spec_g_resume(uint64_t cont_id, uint16_t core_count);

#endif /* _CORE_SPEC_PLUGIN_H_ */
