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80 lines
1.8 KiB
C
80 lines
1.8 KiB
C
/* Copyright (C) 2003 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#ifndef NDB_MEM_H
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#define NDB_MEM_H
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#include <ndb_global.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* NdbMem_Create
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* Create and initalise internal data structures for Ndb
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*/
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void NdbMem_Create(void);
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/**
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* NdbMem_Destroy
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* Destroy all memory allocated by NdbMem
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*/
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void NdbMem_Destroy(void);
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/**
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* NdbMem_Allocate
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* Allocate size of memory
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* @parameter size - size in bytes of memory to allocate
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* @returns - pointer to memory if succesful otherwise NULL
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*/
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void* NdbMem_Allocate(size_t size);
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/**
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* NdbMem_AllocateAlign
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* Allocate size of memory
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* @parameter size - size in bytes of memory to allocate
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* @paramter alignment - byte boundary to align the data at
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* @returns - pointer to memory if succesful otherwise NULL
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*/
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void* NdbMem_AllocateAlign(size_t size, size_t alignment);
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/**
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* NdbMem_Free
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* Free the memory that ptr points to
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* @parameter ptr - pointer to the memory to free
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*/
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void NdbMem_Free(void* ptr);
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/**
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* NdbMem_MemLockAll
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* Locks virtual memory in main memory
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*/
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int NdbMem_MemLockAll(int);
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/**
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* NdbMem_MemUnlockAll
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* Unlocks virtual memory
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*/
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int NdbMem_MemUnlockAll(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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