Scippy

    SCIP

    Solving Constraint Integer Programs

    mem.h
    Go to the documentation of this file.
    1/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
    2/* */
    3/* This file is part of the program and library */
    4/* SCIP --- Solving Constraint Integer Programs */
    5/* */
    6/* Copyright (c) 2002-2025 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 mem.h
    26 * @ingroup INTERNALAPI
    27 * @brief methods for block memory pools and memory buffers
    28 * @author Tobias Achterberg
    29 */
    30
    31/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
    32
    33#ifndef __SCIP_MEM_H__
    34#define __SCIP_MEM_H__
    35
    36
    37#include "scip/def.h"
    38#include "scip/type_retcode.h"
    39#include "scip/type_mem.h"
    40#include "scip/struct_mem.h"
    41
    42#ifdef __cplusplus
    43extern "C" {
    44#endif
    45
    46/** creates block and buffer memory structures */
    48 SCIP_MEM** mem /**< pointer to block and buffer memory structure */
    49 );
    50
    51/** frees block and buffer memory structures */
    53 SCIP_MEM** mem /**< pointer to block and buffer memory structure */
    54 );
    55
    56/** returns the total number of bytes used in block and buffer memory */
    58 SCIP_MEM* mem /**< pointer to block and buffer memory structure */
    59 );
    60
    61/** returns the total number of bytes in block and buffer memory */
    63 SCIP_MEM* mem /**< pointer to block and buffer memory structure */
    64 );
    65
    66/** returns the maximal number of used bytes in block memory */
    68 SCIP_MEM* mem /**< pointer to block and buffer memory structure */
    69 );
    70
    71/** returns the maximal number of allocated but not used bytes in block memory */
    73 SCIP_MEM* mem /**< pointer to block and buffer memory structure */
    74 );
    75
    76/** returns the maximal number of allocated bytes in block memory */
    78 SCIP_MEM* mem /**< pointer to block and buffer memory structure */
    79 );
    80
    81#ifdef __cplusplus
    82}
    83#endif
    84
    85#endif
    common defines and data types used in all packages of SCIP
    #define SCIP_Longint
    Definition: def.h:141
    SCIP_Longint SCIPmemGetUsedBlockmemoryMax(SCIP_MEM *mem)
    Definition: mem.c:119
    SCIP_Longint SCIPmemGetUnusedBlockmemoryMax(SCIP_MEM *mem)
    Definition: mem.c:129
    SCIP_Longint SCIPmemGetTotal(SCIP_MEM *mem)
    Definition: mem.c:108
    SCIP_RETCODE SCIPmemCreate(SCIP_MEM **mem)
    Definition: mem.c:43
    SCIP_Longint SCIPmemGetUsed(SCIP_MEM *mem)
    Definition: mem.c:97
    SCIP_Longint SCIPmemGetAllocatedBlockmemoryMax(SCIP_MEM *mem)
    Definition: mem.c:139
    SCIP_RETCODE SCIPmemFree(SCIP_MEM **mem)
    Definition: mem.c:69
    datastructures for block memory pools and memory buffers
    type definitions for block memory pools and memory buffers
    type definitions for return codes for SCIP methods
    enum SCIP_Retcode SCIP_RETCODE
    Definition: type_retcode.h:63