OpenJPH
Open-source implementation of JPEG2000 Part-15
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ojph::mem_infile Class Reference

#include <ojph_file.h>

Inheritance diagram for ojph::mem_infile:
ojph::infile_base

Public Member Functions

 mem_infile ()
 ~mem_infile () override
 mem_infile (mem_infile const &)=delete
mem_infile & operator= (mem_infile const &)=delete
 mem_infile (mem_infile &&) noexcept
mem_infile & operator= (mem_infile &&) noexcept
void open (const ui8 *data, size_t size)
size_t read (void *ptr, size_t size) override
int seek (si64 offset, enum infile_base::seek origin) override
si64 tell () override
bool eof () override
void close () override
Public Member Functions inherited from ojph::infile_base
virtual ~infile_base ()

Private Member Functions

void swap (mem_infile &) noexcept

Private Attributes

const ui8 * data
const ui8 * cur_ptr
size_t size

Additional Inherited Members

Public Types inherited from ojph::infile_base
enum  seek : int { OJPH_SEEK_SET = SEEK_SET , OJPH_SEEK_CUR = SEEK_CUR , OJPH_SEEK_END = SEEK_END }

Detailed Description

Definition at line 308 of file ojph_file.h.

Constructor & Destructor Documentation

◆ mem_infile() [1/3]

ojph::mem_infile::mem_infile ( )
inline

Definition at line 311 of file ojph_file.h.

References close().

Referenced by mem_infile(), mem_infile(), operator=(), operator=(), and swap().

◆ ~mem_infile()

ojph::mem_infile::~mem_infile ( )
inlineoverride

Definition at line 312 of file ojph_file.h.

◆ mem_infile() [2/3]

ojph::mem_infile::mem_infile ( mem_infile const & )
delete

References mem_infile().

◆ mem_infile() [3/3]

ojph::mem_infile::mem_infile ( mem_infile && rhs)
noexcept

Move construction leaves the moved-from value in default constructed state and transfers ownership of the internal state to the moved-to instance.

Definition at line 321 of file ojph_file.cpp.

References mem_infile(), and swap().

Member Function Documentation

◆ close()

void ojph::mem_infile::close ( )
inlineoverridevirtual

Reimplemented from ojph::infile_base.

Definition at line 336 of file ojph_file.h.

References cur_ptr, data, and size.

Referenced by mem_infile().

◆ eof()

bool ojph::mem_infile::eof ( )
inlineoverridevirtual

Implements ojph::infile_base.

Definition at line 335 of file ojph_file.h.

References cur_ptr, data, and size.

◆ open()

void ojph::mem_infile::open ( const ui8 * data,
size_t size )

Definition at line 337 of file ojph_file.cpp.

References cur_ptr, data, and size.

Referenced by cpp_init_j2c_data(), LLVMFuzzerTestOneInput(), and operator=().

◆ operator=() [1/2]

mem_infile & ojph::mem_infile::operator= ( mem_infile && rhs)
noexcept

move assignment with the same ownership transfer semantics as move construction.

Definition at line 327 of file ojph_file.cpp.

References mem_infile(), and swap().

◆ operator=() [2/2]

mem_infile & ojph::mem_infile::operator= ( mem_infile const & )
delete

References data, mem_infile(), open(), read(), seek(), and size.

◆ read()

size_t ojph::mem_infile::read ( void * ptr,
size_t size )
overridevirtual

Implements ojph::infile_base.

Definition at line 345 of file ojph_file.cpp.

References cur_ptr, data, ojph_min, and size.

Referenced by operator=().

◆ seek()

int ojph::mem_infile::seek ( si64 offset,
enum infile_base::seek origin )
overridevirtual

Implements ojph::infile_base.

Definition at line 360 of file ojph_file.cpp.

References cur_ptr, data, ojph::infile_base::OJPH_SEEK_CUR, ojph::infile_base::OJPH_SEEK_END, ojph::infile_base::OJPH_SEEK_SET, and size.

Referenced by operator=().

◆ swap()

void ojph::mem_infile::swap ( mem_infile & other)
privatenoexcept

Definition at line 395 of file ojph_file.cpp.

References cur_ptr, data, mem_infile(), and size.

Referenced by mem_infile(), and operator=().

◆ tell()

si64 ojph::mem_infile::tell ( )
inlineoverridevirtual

Implements ojph::infile_base.

Definition at line 334 of file ojph_file.h.

References cur_ptr, data, and tell().

Referenced by tell().

Member Data Documentation

◆ cur_ptr

const ui8 * ojph::mem_infile::cur_ptr
private

Definition at line 342 of file ojph_file.h.

Referenced by close(), eof(), open(), read(), seek(), swap(), and tell().

◆ data

const ui8* ojph::mem_infile::data
private

Definition at line 342 of file ojph_file.h.

Referenced by close(), eof(), open(), operator=(), read(), seek(), swap(), and tell().

◆ size

size_t ojph::mem_infile::size
private

Definition at line 343 of file ojph_file.h.

Referenced by close(), eof(), open(), operator=(), read(), seek(), and swap().

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