Filesystem::IOMemReader Class Reference

IOProxy subclass for reading that wraps an cspan<char>. More...

#include <filesystem.h>

Inheritance diagram for Filesystem::IOMemReader:

Public Member Functions
	IOMemReader (void *buf, size_t size)
	IOMemReader (cspan< unsigned char > buf)
virtual const char *	proxytype () const
virtual bool	seek (int64_t offset)
virtual size_t	read (void *buf, size_t size)
virtual size_t	pread (void *buf, size_t size, int64_t offset)
virtual size_t	size () const
cspan< unsigned char >	buffer () const noexcept
Public Member Functions inherited from Filesystem::IOProxy
	IOProxy ()
	IOProxy (string_view filename, Mode mode)
	IOProxy (const std::wstring &filename, Mode mode)
virtual	~IOProxy ()
virtual void	close ()
virtual bool	opened () const
virtual int64_t	tell ()
virtual size_t	write (const void *buf, size_t size)
virtual size_t	pwrite (const void *buf, size_t size, int64_t offset)
virtual void	flush () const
Mode	mode () const
const std::string &	filename () const
template<class T >
size_t	read (span< T > buf)
template<class T >
size_t	write (span< T > buf)
size_t	write (string_view buf)
bool	seek (int64_t offset, int origin)
std::string	error () const
void	error (string_view e)

Protected Attributes
cspan< unsigned char >	m_buf
Protected Attributes inherited from Filesystem::IOProxy
std::string	m_filename
int64_t	m_pos = 0
Mode	m_mode = Closed
std::string	m_error

Additional Inherited Members
Public Types inherited from Filesystem::IOProxy
enum	Mode { Closed = 0, Read = 'r', Write = 'w' }

Detailed Description

IOProxy subclass for reading that wraps an cspan<char>.

Definition at line 502 of file filesystem.h.

Constructor & Destructor Documentation

Filesystem::IOMemReader::IOMemReader ( void *  buf, size_t  size  )

inline

Definition at line 504 of file filesystem.h.

Filesystem::IOMemReader::IOMemReader ( cspan< unsigned char >  buf )

inline

Definition at line 509 of file filesystem.h.

Member Function Documentation

cspan<unsigned char> Filesystem::IOMemReader::buffer ( ) const

inlinenoexcept

Definition at line 525 of file filesystem.h.

virtual size_t Filesystem::IOMemReader::pread ( void *  buf, size_t  size, int64_t  offset  )

virtual

Reimplemented from Filesystem::IOProxy.

virtual const char* Filesystem::IOMemReader::proxytype ( ) const

inlinevirtual

Implements Filesystem::IOProxy.

Definition at line 514 of file filesystem.h.

virtual size_t Filesystem::IOMemReader::read ( void *  buf, size_t  size  )

virtual

Reimplemented from Filesystem::IOProxy.

virtual bool Filesystem::IOMemReader::seek ( int64_t  offset )

inlinevirtual

Reimplemented from Filesystem::IOProxy.

Definition at line 515 of file filesystem.h.

virtual size_t Filesystem::IOMemReader::size ( void  ) const

inlinevirtual

Reimplemented from Filesystem::IOProxy.

Definition at line 522 of file filesystem.h.

Member Data Documentation

cspan<unsigned char> Filesystem::IOMemReader::m_buf

protected

Definition at line 528 of file filesystem.h.

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

• OpenImageIO/filesystem.h