BufferViewList Class Reference

A non-owning temporary view (similar to std::string_view) of a discontiguous string. More...

#include <buffer.hh>

Public Member Functions
std::vector< iovec >	as_iovecs () const
	Convert to a vector of iovec structures. More...
void	remove_prefix (size_t n)
	Discard the first n bytes of the string (does not require a copy or move) More...
size_t	size () const
	Size of the string. More...
Constructors
	BufferViewList (const std::string &str)
	Construct from a std::string. More...
	BufferViewList (const char *s)
	Construct from a C string (must be NULL-terminated) More...
	BufferViewList (const BufferList &buffers)
	Construct from a BufferList. More...
	BufferViewList (std::string_view str)
	Construct from a std::string_view. More...

Private Attributes
std::deque< std::string_view >	_views {}

Detailed Description

A non-owning temporary view (similar to std::string_view) of a discontiguous string.

Definition at line 98 of file buffer.hh.

Constructor & Destructor Documentation

BufferViewList() [1/4]

BufferViewList::BufferViewList ( const std::string &  str )

inline

Construct from a std::string.

Definition at line 106 of file buffer.hh.

BufferViewList() [2/4]

BufferViewList::BufferViewList ( const char *  s )

inline

Construct from a C string (must be NULL-terminated)

Definition at line 109 of file buffer.hh.

BufferViewList() [3/4]

BufferViewList::BufferViewList

(

const BufferList &

buffers

)

Construct from a BufferList.

Definition at line 67 of file buffer.cc.

BufferViewList() [4/4]

BufferViewList::BufferViewList ( std::string_view  str )

inline

Construct from a std::string_view.

Definition at line 115 of file buffer.hh.

Member Function Documentation

as_iovecs()

vector< iovec > BufferViewList::as_iovecs

(

)

const

Convert to a vector of iovec structures.

Note

used for system calls that write discontiguous buffers, e.g. writev(2) and sendmsg(2)

Definition at line 97 of file buffer.cc.

remove_prefix()

void BufferViewList::remove_prefix

(

size_t

n

)

Discard the first n bytes of the string (does not require a copy or move)

Definition at line 73 of file buffer.cc.

size()

size_t BufferViewList::size

(

)

const

Size of the string.

Definition at line 89 of file buffer.cc.

Member Data Documentation

_views

std::deque<std::string_view> BufferViewList::_views {}

private

Definition at line 99 of file buffer.hh.

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

• /home/cs144/sponge/libsponge/util/buffer.hh
• /home/cs144/sponge/libsponge/util/buffer.cc