88 lines
2.0 KiB
C
88 lines
2.0 KiB
C
/*
|
|
Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
|
|
|
|
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; version 2 of the License.
|
|
|
|
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 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(int);
|
|
|
|
/**
|
|
* NdbMem_MemUnlockAll
|
|
* Unlocks virtual memory
|
|
*/
|
|
int NdbMem_MemUnlockAll(void);
|
|
|
|
/**
|
|
* Memlock region
|
|
*/
|
|
int NdbMem_MemLock(const void * ptr, size_t len);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|