blob: cdff51d5348dad1bcfd7ec3bc981cf308a4eef9e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/*
Copyright (c) 2008-2009 Z RESEARCH, Inc. <http://www.zresearch.com>
This file is part of GlusterFS.
GlusterFS 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 3 of the License,
or (at your option) any later version.
GlusterFS 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, see
<http://www.gnu.org/licenses/>.
*/
#ifndef _MEM_POOL_H_
#define _MEM_POOL_H_
#include "list.h"
#include "locking.h"
#include <stdlib.h>
#define MALLOC(size) malloc(size)
#define CALLOC(cnt,size) calloc(cnt,size)
#define FREE(ptr) \
if (ptr != NULL) { \
free ((void *)ptr); \
ptr = (void *)0xeeeeeeee; \
}
struct mem_pool {
struct list_head list;
int hot_count;
int cold_count;
gf_lock_t lock;
unsigned long padded_sizeof_type;
void *pool;
void *pool_end;
int real_sizeof_type;
};
struct mem_pool *
mem_pool_new_fn (unsigned long sizeof_type, unsigned long count);
#define mem_pool_new(type,count) mem_pool_new_fn (sizeof(type), count)
void mem_put (struct mem_pool *pool, void *ptr);
void *mem_get (struct mem_pool *pool);
void mem_pool_destroy (struct mem_pool *pool);
#endif /* _MEM_POOL_H */
|
