xgboost::common::ResourceHandler Class Reference

Handler for one-shot resource. More...

#include <io.h>

Inheritance diagram for xgboost::common::ResourceHandler:

Public Types
enum	Kind : std::uint8_t { kMalloc = 0 , kMmap = 1 }

Public Member Functions
virtual void *	Data ()=0
template<typename T >
T *	DataAs ()
virtual std::size_t	Size () const =0
auto	Type () const
	ResourceHandler (Kind kind)
	ResourceHandler (ResourceHandler const &that)=delete
ResourceHandler &	operator= (ResourceHandler const &that)=delete
	ResourceHandler (ResourceHandler &&that)=delete
ResourceHandler &	operator= (ResourceHandler &&that)=delete
bool	IsSameType (ResourceHandler const &that) const
	Wether two resources have the same type.

Detailed Description

Handler for one-shot resource.

Unlike std::pmr::*, the resource handler is fixed once it's constructed. Users cannot use mutable operations like resize without acquiring the specific resource first.

Member Function Documentation

IsSameType()

bool xgboost::common::ResourceHandler::IsSameType ( ResourceHandler const &  that ) const

inline

Wether two resources have the same type.

(both malloc or both mmap).

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

• External/xgboost/src/common/io.h
• External/xgboost/src/common/io.cc