Lysa  0.0
Lysa 3D Engine
Public Member Functions | Static Public Attributes | Protected Member Functions | List of all members
ResourcesPackStreambuf Class Reference

Detailed Description

A custom std::streambuf that reads a bounded region of a pack file.

Provides a buffered, seekable stream over a contiguous byte range within a ResourcesPack file, enabling standard std::istream usage without extracting the resource to memory first.

+ Inheritance diagram for ResourcesPackStreambuf:

Public Member Functions

 ResourcesPackStreambuf (std::ifstream &file, const uint64 offset, const uint64 size, const std::size_t bufSize=DEFAULT_BUF_SIZE)
 

Static Public Attributes

static constexpr std::size_t DEFAULT_BUF_SIZE = 4096
 

Protected Member Functions

int_type underflow () override
 

Constructor & Destructor Documentation

ResourcesPackStreambuf ( std::ifstream &  file,
const uint64  offset,
const uint64  size,
const std::size_t  bufSize = DEFAULT_BUF_SIZE 
)
inline

Member Function Documentation

int_type underflow ( )
inlineoverrideprotected

Member Data Documentation

constexpr std::size_t DEFAULT_BUF_SIZE = 4096
staticconstexpr