SmallVector-backed MemoryBuffer instance. More...

#include <wpi/SmallVectorMemoryBuffer.h>

Inheritance diagram for wpi::SmallVectorMemoryBuffer:

Public Member Functions
	SmallVectorMemoryBuffer (SmallVectorImpl< uint8_t > &&sv)
	Construct an SmallVectorMemoryBuffer from the given SmallVector r-value.

	SmallVectorMemoryBuffer (SmallVectorImpl< uint8_t > &&sv, std::string_view name)
	Construct a named SmallVectorMemoryBuffer from the given SmallVector r-value and StringRef.

	~SmallVectorMemoryBuffer () override

std::string_view	GetBufferIdentifier () const override
	Return an identifier for this buffer, typically the filename it was read from.

BufferKind	GetBufferKind () const override
	Return information on the memory mechanism used to support the MemoryBuffer.

Public Member Functions inherited from wpi::MemoryBuffer
	MemoryBuffer (const MemoryBuffer &)=delete

MemoryBuffer &	operator= (const MemoryBuffer &)=delete

virtual	~MemoryBuffer ()

const uint8_t *	begin () const

const uint8_t *	end () const

size_t	size () const

std::span< const uint8_t >	GetBuffer () const

std::span< const char >	GetCharBuffer () const

MemoryBufferRef	GetMemBufferRef () const

Additional Inherited Members
Public Types inherited from wpi::MemoryBuffer
enum	BufferKind { MemoryBuffer_Malloc , MemoryBuffer_MMap }
	The kind of memory backing used to support the MemoryBuffer. More...

Static Public Member Functions inherited from wpi::MemoryBuffer
static wpi::expected< std::unique_ptr< MemoryBuffer >, std::error_code >	GetFile (std::string_view filename, int64_t fileSize=-1)
	Open the specified file as a MemoryBuffer, returning a new MemoryBuffer if successful, otherwise returning null.

static std::unique_ptr< MemoryBuffer >	GetFileAsStream (std::string_view filename, std::error_code &ec)
	Read all of the specified file into a MemoryBuffer as a stream (i.e.

static std::unique_ptr< MemoryBuffer >	GetOpenFileSlice (fs::file_t f, std::string_view filename, std::error_code &ec, uint64_t mapSize, int64_t offset)
	Given an already-open file descriptor, map some slice of it into a MemoryBuffer.

static std::unique_ptr< MemoryBuffer >	GetOpenFile (fs::file_t f, std::string_view filename, std::error_code &ec, uint64_t fileSize)
	Given an already-open file descriptor, read the file and return a MemoryBuffer.

static std::unique_ptr< MemoryBuffer >	GetMemBuffer (std::span< const uint8_t > inputData, std::string_view bufferName="")
	Open the specified memory range as a MemoryBuffer.

static std::unique_ptr< MemoryBuffer >	GetMemBuffer (MemoryBufferRef ref)

static std::unique_ptr< MemoryBuffer >	GetMemBufferCopy (std::span< const uint8_t > inputData, std::string_view bufferName="")
	Open the specified memory range as a MemoryBuffer, copying the contents and taking ownership of it.

static std::unique_ptr< MemoryBuffer >	GetFileSlice (std::string_view filename, std::error_code &ec, uint64_t mapSize, uint64_t offset)
	Map a subrange of the specified file as a MemoryBuffer.

Protected Member Functions inherited from wpi::MemoryBuffer
	MemoryBuffer ()=default

void	Init (const uint8_t bufStart, const uint8_t bufEnd)

Detailed Description

SmallVector-backed MemoryBuffer instance.

This class enables efficient construction of MemoryBuffers from SmallVector instances.

Constructor & Destructor Documentation

◆ SmallVectorMemoryBuffer() [1/2]

wpi::SmallVectorMemoryBuffer::SmallVectorMemoryBuffer ( SmallVectorImpl< uint8_t > && sv )

inline

Construct an SmallVectorMemoryBuffer from the given SmallVector r-value.

◆ SmallVectorMemoryBuffer() [2/2]

wpi::SmallVectorMemoryBuffer::SmallVectorMemoryBuffer	(	SmallVectorImpl< uint8_t > &&	sv,
		std::string_view	name )

inline

Construct a named SmallVectorMemoryBuffer from the given SmallVector r-value and StringRef.

◆ ~SmallVectorMemoryBuffer()

wpi::SmallVectorMemoryBuffer::~SmallVectorMemoryBuffer ( )

override

Member Function Documentation

◆ GetBufferIdentifier()

std::string_view wpi::SmallVectorMemoryBuffer::GetBufferIdentifier ( ) const

inlineoverridevirtual

Return an identifier for this buffer, typically the filename it was read from.

Reimplemented from wpi::MemoryBuffer.

◆ GetBufferKind()

BufferKind wpi::SmallVectorMemoryBuffer::GetBufferKind ( ) const

inlineoverridevirtual

Return information on the memory mechanism used to support the MemoryBuffer.

Implements wpi::MemoryBuffer.

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

wpi/SmallVectorMemoryBuffer.h

Public Member Functions

Additional Inherited Members