/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*                                                                           */
/*                  This file is part of the program and library             */
/*         SCIP --- Solving Constraint Integer Programs                      */
/*                                                                           */
/*  Copyright 2002-2022 Zuse Institute Berlin                                */
/*                                                                           */
/*  Licensed under the Apache License, Version 2.0 (the "License");          */
/*  you may not use this file except in compliance with the License.         */
/*  You may obtain a copy of the License at                                  */
/*                                                                           */
/*      http://www.apache.org/licenses/LICENSE-2.0                           */
/*                                                                           */
/*  Unless required by applicable law or agreed to in writing, software      */
/*  distributed under the License is distributed on an "AS IS" BASIS,        */
/*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
/*  See the License for the specific language governing permissions and      */
/*  limitations under the License.                                           */
/*                                                                           */
/*  You should have received a copy of the Apache-2.0 license                */
/*  along with SCIP; see the file LICENSE. If not visit scipopt.org.         */
/*                                                                           */
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/**@file   type_tpi.h
 * @ingroup TASKINTERFACE
 * @brief  the type definitions for the task processing interface
 * @author Leona Gottwald
 * @author Stephen J. Maher
 */

/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/

#ifndef __TYPE_TPI_H__
#define __TYPE_TPI_H__

#include "scip/type_retcode.h"
#include "tpi/type_tpi_openmp.h"
#include "tpi/type_tpi_tnycthrd.h"
#include "tpi/type_tpi_none.h"

#ifdef __cplusplus
extern "C" {
#endif

/** The status after submitting a job */
enum SCIP_Submitstatus
{
   SCIP_SUBMIT_QUEUEFULL   = -3,
   SCIP_SUBMIT_QUEUECLOSED = -2,
   SCIP_SUBMIT_SHUTDOWN    = -1,
   SCIP_SUBMIT_SUCCESS     = 0
};
typedef enum SCIP_Submitstatus SCIP_SUBMITSTATUS;

/** The job status
 *
 *  There is more than one job per job id. So the job status will return either SCIP_JOB_DOESNOTEXIST or the lowest level
 *  of execution. For example, if there is a job running and a job in the queue, then the return will be
 *  SCIP_JOB_INQUEUE.
 */
enum SCIP_Jobstatus
{
   SCIP_JOB_DOESNOTEXIST   = -1,
   SCIP_JOB_INQUEUE        = 0,
   SCIP_JOB_ISRUNNING      = 1,
   SCIP_JOB_ISFINISHED     = 2
};
typedef enum SCIP_Jobstatus SCIP_JOBSTATUS;

typedef struct SCIP_Job SCIP_JOB;            /**< a job to be submitted to a separate thread */

#ifdef __cplusplus
}
#endif

#endif