llvm::vfs::ProxyOutputBackend Class Reference

A helper class for proxying another backend, with the default implementation to forward to the underlying backend. More...

#include "llvm/Support/VirtualOutputBackends.h"

Inheritance diagram for llvm::vfs::ProxyOutputBackend:

Public Member Functions
	ProxyOutputBackend (IntrusiveRefCntPtr< OutputBackend > UnderlyingBackend)
Public Member Functions inherited from llvm::vfs::OutputBackend
IntrusiveRefCntPtr< OutputBackend >	clone () const
	Get a backend that points to the same destination as this one but that has independent settings.
Expected< OutputFile >	createFile (const Twine &Path, std::optional< OutputConfig > Config=std::nullopt)
	Create a file.
virtual	~OutputBackend ()=default
Public Member Functions inherited from llvm::RefCountedBase< OutputBackend >
unsigned	UseCount () const
void	Retain () const
void	Release () const

Protected Member Functions
Expected< std::unique_ptr< OutputFileImpl > >	createFileImpl (StringRef Path, std::optional< OutputConfig > Config) override
	Create a file for Path.
OutputBackend &	getUnderlyingBackend () const
Protected Member Functions inherited from llvm::vfs::OutputBackend
virtual IntrusiveRefCntPtr< OutputBackend >	cloneImpl () const =0
	Must be thread-safe.
	OutputBackend ()=default
Protected Member Functions inherited from llvm::RefCountedBase< OutputBackend >
	RefCountedBase ()=default
RefCountedBase &	operator= (const RefCountedBase &)=delete
	~RefCountedBase ()

Detailed Description

A helper class for proxying another backend, with the default implementation to forward to the underlying backend.

Definition at line 50 of file VirtualOutputBackends.h.

Constructor & Destructor Documentation

ProxyOutputBackend()

llvm::vfs::ProxyOutputBackend::ProxyOutputBackend ( IntrusiveRefCntPtr< OutputBackend > UnderlyingBackend )

inline

Definition at line 69 of file VirtualOutputBackends.h.

References assert(), and llvm::move().

Referenced by llvm::vfs::makeMirroringOutputBackend().

Member Function Documentation

createFileImpl()

Expected< std::unique_ptr< OutputFileImpl > > llvm::vfs::ProxyOutputBackend::createFileImpl ( StringRef Path, std::optional< OutputConfig > Config )

inlineoverrideprotectedvirtual

Create a file for Path.

Must be thread-safe.

Precondition

Config is valid or std::nullopt.

Implements llvm::vfs::OutputBackend.

Definition at line 59 of file VirtualOutputBackends.h.

References E().

Referenced by llvm::vfs::makeFilteringOutputBackend().

getUnderlyingBackend()

OutputBackend & llvm::vfs::ProxyOutputBackend::getUnderlyingBackend ( ) const

inlineprotected

Definition at line 66 of file VirtualOutputBackends.h.

References llvm::vfs::OutputBackend::OutputBackend().

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

• include/llvm/Support/VirtualOutputBackends.h
• lib/Support/VirtualOutputBackends.cpp