NdbMem.c
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:2k
- /* 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 */
- #include <ndb_global.h>
- #include <NdbMem.h>
- void NdbMem_Create()
- {
- /* Do nothing */
- return;
- }
- void NdbMem_Destroy()
- {
- /* Do nothing */
- return;
- }
- void* NdbMem_Allocate(size_t size)
- {
- void* mem_allocated;
- assert(size > 0);
- mem_allocated= (void*)malloc(size);
- return mem_allocated;
- }
- void* NdbMem_AllocateAlign(size_t size, size_t alignment)
- {
- (void)alignment; /* remove warning for unused parameter */
- /*
- return (void*)memalign(alignment, size);
- TEMP fix
- */
- return (void*)malloc(size);
- }
- void NdbMem_Free(void* ptr)
- {
- free(ptr);
- }
-
- int NdbMem_MemLockAll(){
- #if defined(HAVE_MLOCKALL) && defined(MCL_CURRENT)
- return mlockall(MCL_CURRENT);
- #else
- return -1;
- #endif
- }
- int NdbMem_MemUnlockAll(){
- #if defined(HAVE_MLOCKALL) && defined(MCL_CURRENT)
- return munlockall();
- #else
- return -1;
- #endif
- }