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
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/* Copyright (c) 2003, 2005 MySQL AB
Use is subject to license terms
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 Street, Fifth Floor, Boston, MA 02110-1301, USA */
#ifndef NDB_KERNEL_TYPES_H
#define NDB_KERNEL_TYPES_H
#include <my_config.h>
#include <ndb_types.h>
#include "ndb_limits.h"
typedef Uint16 NodeId;
typedef Uint16 BlockNumber;
typedef Uint32 BlockReference;
typedef Uint16 GlobalSignalNumber;
enum Operation_t {
ZREAD = 0
,ZUPDATE = 1
,ZINSERT = 2
,ZDELETE = 3
,ZWRITE = 4
,ZREAD_EX = 5
#if 0
,ZREAD_CONSISTENT = 6
#endif
};
/**
* 32k page
*/
struct GlobalPage {
union {
Uint32 data[GLOBAL_PAGE_SIZE/sizeof(Uint32)];
Uint32 nextPool;
};
};
struct Local_key
{
Uint32 m_page_no;
Uint16 m_page_idx;
Uint16 m_file_no;
bool isNull() const { return m_page_no == RNIL; }
void setNull() { m_page_no= RNIL; m_file_no= m_page_idx= ~0;}
Uint32 ref() const { return (m_page_no << MAX_TUPLES_BITS) | m_page_idx ;}
Local_key& assref (Uint32 ref) {
m_page_no =ref >> MAX_TUPLES_BITS;
m_page_idx = ref & MAX_TUPLES_PER_PAGE;
return *this;
}
};
class NdbOut&
operator<<(class NdbOut&, const struct Local_key&);
inline
Uint32
table_version_major(Uint32 ver)
{
return ver & 0x00FFFFFF;
}
#endif
|