StgFATStrm Class Reference

#include <stgstrms.hxx>

Inheritance diagram for StgFATStrm:

Collaboration diagram for StgFATStrm:

Public Member Functions
	StgFATStrm (StgIo &, sal_Int32 nFatStrmSize)
sal_Int32	GetPage (sal_Int32, bool, sal_uInt16 *pnMasterAlloc=nullptr)
virtual bool	SetSize (sal_Int32) override
sal_Int32	GetPage () const
Public Member Functions inherited from StgStrm
virtual	~StgStrm ()
StgIo &	GetIo ()
sal_Int32	GetPos () const
sal_Int32	GetStart () const
sal_Int32	GetSize () const
sal_Int32	GetPage () const
sal_Int32	GetPages () const
short	GetOffset () const
void	SetEntry (StgDirEntry &)
virtual bool	SetSize (sal_Int32)
virtual bool	Pos2Page (sal_Int32 nBytePos)
virtual sal_Int32	Read (void *, sal_Int32)
virtual sal_Int32	Write (const void *, sal_Int32)
virtual bool	IsSmallStrm () const

Private Member Functions
virtual bool	Pos2Page (sal_Int32 nBytePos) override
bool	SetPage (short, sal_Int32)

Additional Inherited Members
Protected Member Functions inherited from StgStrm
sal_Int32	scanBuildPageChainCache ()
bool	Copy (sal_Int32 nFrom, sal_Int32 nBytes)
void	SetPos (sal_Int32 nPos, bool bValid)
	StgStrm (StgIo &)
Protected Attributes inherited from StgStrm
StgIo &	m_rIo
std::unique_ptr< StgFAT >	m_pFat
StgDirEntry *	m_pEntry
sal_Int32	m_nStart
sal_Int32	m_nSize
sal_Int32	m_nPage
short	m_nOffset
short	m_nPageSize
std::vector< sal_Int32 >	m_aPagesCache
o3tl::sorted_vector< sal_Int32 >	m_aUsedPageNumbers

Detailed Description

Definition at line 104 of file stgstrms.hxx.

Constructor & Destructor Documentation

StgFATStrm()

StgFATStrm::StgFATStrm ( StgIo &  r, sal_Int32  nFatStrmSize  )

explicit

Definition at line 579 of file stgstrms.cxx.

References StgStrm::m_nSize, and StgStrm::m_pFat.

Member Function Documentation

GetPage() [1/2]

sal_Int32 StgStrm::GetPage ( ) const

inline

Definition at line 89 of file stgstrms.hxx.

Referenced by Pos2Page(), and SetSize().

GetPage() [2/2]

sal_Int32 StgFATStrm::GetPage	(	sal_Int32	nOff,
		bool	bMake,
		sal_uInt16 *	pnMasterAlloc = nullptr
	)

Definition at line 600 of file stgstrms.cxx.

References o3tl::sorted_vector< typename Value, typename Compare, template< typename, typename > class Find, bool >::clear(), StgCache::Copy(), StgCache::Get(), StgHeader::GetFAT1Size(), StgHeader::GetFATChain(), StgHeader::GetFATPage(), StgCache::GetFromPage(), StgCache::GetPhysPages(), StgIo::m_aHdr, StgStrm::m_aPagesCache, StgStrm::m_aUsedPageNumbers, StgStrm::m_nOffset, StgStrm::m_nPage, StgStrm::m_nPageSize, StgStrm::m_nSize, StgStrm::m_rIo, nCount, Pos2Page(), StgCache::SetError(), StgHeader::SetFATChain(), StgHeader::SetMasters(), StgCache::SetSize(), StgCache::SetToPage(), STG_EOF, STG_FREE, STG_MASTER, and SVSTREAM_GENERALERROR.

Pos2Page()

bool StgFATStrm::Pos2Page ( sal_Int32  nBytePos )

overrideprivatevirtual

Reimplemented from StgStrm.

Definition at line 585 of file stgstrms.cxx.

References GetPage(), StgStrm::m_nOffset, StgStrm::m_nPage, StgStrm::m_nPageSize, StgStrm::m_nSize, and StgStrm::SetPos().

Referenced by GetPage(), SetPage(), and SetSize().

SetPage()

bool StgFATStrm::SetPage ( short  nOff, sal_Int32  nNewPage  )

private

Definition at line 678 of file stgstrms.cxx.

References o3tl::sorted_vector< typename Value, typename Compare, template< typename, typename > class Find, bool >::clear(), StgCache::Get(), StgHeader::GetFAT1Size(), StgHeader::GetFATChain(), StgCache::GetFromPage(), StgIo::m_aHdr, StgStrm::m_aPagesCache, StgStrm::m_aUsedPageNumbers, StgStrm::m_nOffset, StgStrm::m_nPage, StgStrm::m_nPageSize, StgStrm::m_rIo, nCount, Pos2Page(), StgCache::SetError(), StgHeader::SetFATPage(), StgCache::SetToPage(), STG_EOF, STG_FAT, STG_FREE, and SVSTREAM_GENERALERROR.

Referenced by SetSize().

SetSize()

bool StgFATStrm::SetSize ( sal_Int32  nBytes )

overridevirtual

Reimplemented from StgStrm.

Definition at line 731 of file stgstrms.cxx.

References o3tl::sorted_vector< typename Value, typename Compare, template< typename, typename > class Find, bool >::clear(), StgCache::Copy(), StgCache::Get(), StgHeader::GetFATChain(), StgCache::GetFromPage(), StgHeader::GetMasters(), GetPage(), StgCache::GetPhysPages(), i, StgIo::m_aHdr, StgStrm::m_aPagesCache, StgStrm::m_aUsedPageNumbers, StgStrm::m_nOffset, StgStrm::m_nPage, StgStrm::m_nPageSize, StgStrm::m_nSize, StgStrm::m_pFat, StgStrm::m_rIo, n, nCount, Pos2Page(), StgHeader::SetFATSize(), SetPage(), StgCache::SetSize(), StgCache::SetToPage(), STG_EOF, STG_FREE, and STG_MASTER.

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The documentation for this class was generated from the following files:

• stgstrms.hxx
• stgstrms.cxx