Skip navigation links

MySQL Newsletter - Subscribe Today!

The world's most popular open source database

MySQL 5.1: File_formats Struct Reference

File_formats Struct Reference

#include <diskpage.hpp>

List of all members.


Public Types

 FT_Datafile = 0x1
 FT_Undofile = 0x2
 PT_Unallocated = 0x0
 PT_Extent_page = 0x1
 PT_Tup_fixsize_page = 0x2
 PT_Tup_varsize_page = 0x3
 PT_Undopage = 0x4
enum  File_type { FT_Datafile = 0x1, FT_Undofile = 0x2 }
enum  Page_type {
  PT_Unallocated = 0x0, PT_Extent_page = 0x1, PT_Tup_fixsize_page = 0x2, PT_Tup_varsize_page = 0x3,
  PT_Undopage = 0x4
}

Public Member Functions

 STATIC_CONST (NDB_PAGE_SIZE=32768)
 STATIC_CONST (NDB_PAGE_SIZE_WORDS=NDB_PAGE_SIZE >> 2)
 STATIC_CONST (NDB_PAGE_HEADER_WORDS=sizeof(Page_header) >> 2)
 STATIC_CONST (UNDO_PAGE_WORDS=NDB_PAGE_SIZE_WORDS-NDB_PAGE_HEADER_WORDS-1)

Classes

struct  Datafile
struct  Page_header
struct  Undofile
struct  Zero_page_header

Detailed Description

Definition at line 22 of file diskpage.hpp.

Member Enumeration Documentation

enum File_formats::File_type

Enumerator:
FT_Datafile 
FT_Undofile 

Definition at line 27 of file diskpage.hpp.

00028   {
00029     FT_Datafile = 0x1,
00030     FT_Undofile = 0x2
00031   };

enum File_formats::Page_type

Enumerator:
PT_Unallocated 
PT_Extent_page 
PT_Tup_fixsize_page 
PT_Tup_varsize_page 
PT_Undopage 

Definition at line 40 of file diskpage.hpp.

00041   {
00042     PT_Unallocated        = 0x0,
00043     PT_Extent_page        = 0x1,
00044     PT_Tup_fixsize_page   = 0x2,
00045     PT_Tup_varsize_page   = 0x3,
00046     PT_Undopage           = 0x4
00047   };

Member Function Documentation

File_formats::STATIC_CONST ( UNDO_PAGE_WORDS  = NDB_PAGE_SIZE_WORDS-NDB_PAGE_HEADER_WORDS-1  ) 

File_formats::STATIC_CONST ( NDB_PAGE_HEADER_WORDS  = sizeof(Page_header) >> 2  ) 

File_formats::STATIC_CONST ( NDB_PAGE_SIZE_WORDS  = NDB_PAGE_SIZE >> 2  ) 

File_formats::STATIC_CONST ( NDB_PAGE_SIZE  = 32768  ) 

The documentation for this struct was generated from the following file:
  • mysql/src/5.1-dbg/storage/ndb/src/kernel/blocks/diskpage.hpp
Generated on Sat Sep 9 21:06:56 2006 for MySQL 5.1 by  doxygen 1.4.7