1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* */
/* 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 mem.h
* @ingroup INTERNALAPI
* @brief methods for block memory pools and memory buffers
* @author Tobias Achterberg
*/
/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
#ifndef __SCIP_MEM_H__
#define __SCIP_MEM_H__
#include "scip/def.h"
#include "scip/type_retcode.h"
#include "scip/type_mem.h"
#include "scip/struct_mem.h"
#ifdef __cplusplus
extern "C" {
#endif
/** creates block and buffer memory structures */
SCIP_RETCODE SCIPmemCreate(
SCIP_MEM** mem /**< pointer to block and buffer memory structure */
);
/** frees block and buffer memory structures */
SCIP_RETCODE SCIPmemFree(
SCIP_MEM** mem /**< pointer to block and buffer memory structure */
);
/** returns the total number of bytes used in block and buffer memory */
SCIP_Longint SCIPmemGetUsed(
SCIP_MEM* mem /**< pointer to block and buffer memory structure */
);
/** returns the total number of bytes in block and buffer memory */
SCIP_Longint SCIPmemGetTotal(
SCIP_MEM* mem /**< pointer to block and buffer memory structure */
);
/** returns the maximal number of used bytes in block memory */
SCIP_Longint SCIPmemGetUsedBlockmemoryMax(
SCIP_MEM* mem /**< pointer to block and buffer memory structure */
);
/** returns the maximal number of allocated but not used bytes in block memory */
SCIP_Longint SCIPmemGetUnusedBlockmemoryMax(
SCIP_MEM* mem /**< pointer to block and buffer memory structure */
);
/** returns the maximal number of allocated bytes in block memory */
SCIP_Longint SCIPmemGetAllocatedBlockmemoryMax(
SCIP_MEM* mem /**< pointer to block and buffer memory structure */
);
#ifdef __cplusplus
}
#endif
#endif