wiscdb::FileHeader Struct Reference

Header metadata for files on disk which contain pages. More...

#include <file.h>

List of all members.

Public Member Functions
bool	operator== (const FileHeader &rhs) const
Public Attributes
PageId	num_pages
PageId	first_used_page
PageId	num_free_pages
PageId	first_free_page

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Detailed Description

Header metadata for files on disk which contain pages.

Definition at line 24 of file file.h.

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Member Function Documentation

bool wiscdb::FileHeader::operator==

(

const FileHeader &

rhs

)

const [inline]

Returns true if this file header is equal to the other.

Parameters:

rhs	Other file header to compare against.

Returns:

True if the other header is equal to this one.

Definition at line 51 of file file.h.

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Member Data Documentation

PageId wiscdb::FileHeader::first_free_page

Page number of the first free (allocated but unused) page in the file.

Definition at line 43 of file file.h.

PageId wiscdb::FileHeader::first_used_page

Page number of the first used page in the file.

Definition at line 33 of file file.h.

PageId wiscdb::FileHeader::num_free_pages

Number of free pages (allocated but unused) in the file.

Definition at line 38 of file file.h.

PageId wiscdb::FileHeader::num_pages

Number of pages allocated in the file.

Definition at line 28 of file file.h.

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

• file.h