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