OpenTTD Source 20260206-master-g4d4e37dbf1
LZOLoadFilter Struct Reference

Filter using LZO compression. More...

Inheritance diagram for LZOLoadFilter:
LoadFilter

Public Member Functions

 LZOLoadFilter (std::shared_ptr< LoadFilter > chain)
 Initialise this filter.
size_t Read (uint8_t *buf, size_t ssize) override
 Read a given number of bytes from the savegame.
Public Member Functions inherited from LoadFilter
 LoadFilter (std::shared_ptr< LoadFilter > chain)
 Initialise this filter.
virtual ~LoadFilter ()=default
 Make sure the writers are properly closed.
virtual void Reset ()
 Reset this filter to read from the beginning of the file.

Additional Inherited Members

Data Fields inherited from LoadFilter
std::shared_ptr< LoadFilter > chain
 Chained to the (savegame) filters.

Detailed Description

Filter using LZO compression.

Definition at line 2438 of file saveload.cpp.

Constructor & Destructor Documentation

◆ LZOLoadFilter()

LZOLoadFilter::LZOLoadFilter ( std::shared_ptr< LoadFilter > chain)
inline

Initialise this filter.

Parameters
chainThe next filter in this chain.

Definition at line 2443 of file saveload.cpp.

References LoadFilter::chain, LoadFilter::LoadFilter(), and SlError().

Member Function Documentation

◆ Read()

size_t LZOLoadFilter::Read ( uint8_t * buf,
size_t len )
inlineoverridevirtual

Read a given number of bytes from the savegame.

Parameters
bufThe bytes to read.
lenThe number of bytes to read.
Returns
The number of actually read bytes.

Implements LoadFilter.

Definition at line 2448 of file saveload.cpp.

References _sl_version, LoadFilter::chain, LZO_BUFFER_SIZE, SL_MIN_VERSION, SlError(), and SlErrorCorrupt().

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