1    	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
2    	/*                                                                           */
3    	/*                  This file is part of the program and library             */
4    	/*         SCIP --- Solving Constraint Integer Programs                      */
5    	/*                                                                           */
6    	/*  Copyright (c) 2002-2023 Zuse Institute Berlin (ZIB)                      */
7    	/*                                                                           */
8    	/*  Licensed under the Apache License, Version 2.0 (the "License");          */
9    	/*  you may not use this file except in compliance with the License.         */
10   	/*  You may obtain a copy of the License at                                  */
11   	/*                                                                           */
12   	/*      http://www.apache.org/licenses/LICENSE-2.0                           */
13   	/*                                                                           */
14   	/*  Unless required by applicable law or agreed to in writing, software      */
15   	/*  distributed under the License is distributed on an "AS IS" BASIS,        */
16   	/*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
17   	/*  See the License for the specific language governing permissions and      */
18   	/*  limitations under the License.                                           */
19   	/*                                                                           */
20   	/*  You should have received a copy of the Apache-2.0 license                */
21   	/*  along with SCIP; see the file LICENSE. If not visit scipopt.org.         */
22   	/*                                                                           */
23   	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
24   	
25   	/**@file   struct_clock.h
26   	 * @ingroup INTERNALAPI
27   	 * @brief  datastructures for clocks and timing issues
28   	 * @author Tobias Achterberg
29   	 */
30   	
31   	/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
32   	
33   	#ifndef __SCIP_STRUCT_CLOCK_H__
34   	#define __SCIP_STRUCT_CLOCK_H__
35   	
36   	
37   	#if defined(_WIN32) || defined(_WIN64)
38   	#include <time.h>
39   	#else
40   	#include <sys/times.h>
41   	#endif
42   	
43   	#include "scip/def.h"
44   	#include "scip/type_clock.h"
45   	
46   	#ifdef __cplusplus
47   	extern "C" {
48   	#endif
49   	
50   	/** CPU clock counter */
51   	struct SCIP_CPUClock
52   	{
53   	   clock_t               user;               /**< clock ticks for user CPU time */
54   	};
55   	
56   	/** wall clock counter */
57   	struct SCIP_WallClock
58   	{
59   	   long                  sec;                /**< seconds counter */
60   	   long                  usec;               /**< microseconds counter */
61   	};
62   	
63   	/** clock timer */
64   	struct SCIP_Clock
65   	{
66   	   union
67   	   {
68   	      SCIP_CPUCLOCK      cpuclock;           /**< CPU clock counter */
69   	      SCIP_WALLCLOCK     wallclock;          /**< wall clock counter */
70   	   } data;
71   	   SCIP_Real             lasttime;           /**< last validated time of clock */
72   	   int                   nruns;              /**< number of SCIPclockStart() calls without SCIPclockStop() calls */
73   	   SCIP_CLOCKTYPE        clocktype;          /**< current type of clock used */
74   	   SCIP_Bool             usedefault;         /**< should the clock's type be overruled by the default clock type? */
75   	   SCIP_Bool             enabled;            /**< should the clock be used? */
76   	};
77   	
78   	#ifdef __cplusplus
79   	}
80   	#endif
81   	
82   	#endif
83