fairport::disk::heap_first_header Struct Reference

Header structure on the first heap block. More...

#include <disk.h>

Collaboration diagram for fairport::disk::heap_first_header:

List of all members.

Public Attributes
ushort	page_map_offset
	Offset of the start of the heap_page_map.
byte	signature
	Always heap_signature.
byte	client_signature
	Client defined signature, see heap_client_signature.
heap_id	root_id
	Root allocation. This has specific meaning to the owner of this heap.
byte	page_fill_levels [fill_level_size]
	Fill level of this and next seven heap blocks (4 bits each), see heap_fill_level.
Static Public Attributes
static const uint	fill_level_size = 4
	Number of bytes in the page_fill_levels map on this block.

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Detailed Description

Header structure on the first heap block.

See also:

[MS-PST] 2.3.1.2

Definition at line 1262 of file disk.h.

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Member Data Documentation

byte fairport::disk::heap_first_header::client_signature

Client defined signature, see heap_client_signature.

Definition at line 1268 of file disk.h.

const uint fairport::disk::heap_first_header::fill_level_size = 4 [static]

Number of bytes in the page_fill_levels map on this block.

Definition at line 1264 of file disk.h.

byte fairport::disk::heap_first_header::page_fill_levels[fill_level_size]

Fill level of this and next seven heap blocks (4 bits each), see heap_fill_level.

Definition at line 1270 of file disk.h.

ushort fairport::disk::heap_first_header::page_map_offset

Offset of the start of the heap_page_map.

Definition at line 1266 of file disk.h.

heap_id fairport::disk::heap_first_header::root_id

Root allocation. This has specific meaning to the owner of this heap.

Definition at line 1269 of file disk.h.

byte fairport::disk::heap_first_header::signature

Always heap_signature.

Definition at line 1267 of file disk.h.

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The documentation for this struct was generated from the following file:

• fairport/disk/disk.h