libopenraw
Public Member Functions | List of all members
OpenRaw::IO::MemStream Class Reference
Inheritance diagram for OpenRaw::IO::MemStream:
OpenRaw::IO::Stream

Public Member Functions

 MemStream (void *ptr, size_t s)
 
 MemStream (const MemStream &f)=delete
 
MemStreamoperator= (const MemStream &)=delete
 
virtual or_error open () override
 
virtual int close () override
 
virtual int seek (off_t offset, int whence) override
 
virtual int read (void *buf, size_t count) override
 
virtual off_t filesize () override
 
- Public Member Functions inherited from OpenRaw::IO::Stream
 Stream (const char *filename)
 
virtual Error open ()=0
 
virtual int close ()=0
 
virtual int seek (off_t offset, int whence)=0
 
virtual int read (void *buf, size_t count)=0
 
virtual off_t filesize ()=0
 
Error get_error ()
 
const std::string & get_path () const
 
uint8_t readByte () noexcept(false)
 

Additional Inherited Members

- Public Types inherited from OpenRaw::IO::Stream
typedef std::shared_ptr< StreamPtr
 
typedef ::or_error Error
 
- Protected Member Functions inherited from OpenRaw::IO::Stream
void set_error (Error error)
 

Detailed Description

Definition at line 35 of file memstream.hpp.

Constructor & Destructor Documentation

◆ MemStream()

OpenRaw::IO::MemStream::MemStream ( void *  ptr,
size_t  s 
)

Definition at line 36 of file memstream.cpp.

◆ ~MemStream()

virtual OpenRaw::IO::MemStream::~MemStream ( )
inlinevirtual

Definition at line 41 of file memstream.hpp.

Member Function Documentation

◆ close()

int OpenRaw::IO::MemStream::close ( )
overridevirtual

close the file

Implements OpenRaw::IO::Stream.

Definition at line 51 of file memstream.cpp.

◆ filesize()

off_t OpenRaw::IO::MemStream::filesize ( )
overridevirtual

Implements OpenRaw::IO::Stream.

Definition at line 106 of file memstream.cpp.

◆ open()

or_error OpenRaw::IO::MemStream::open ( )
overridevirtual

open the file

Implements OpenRaw::IO::Stream.

Definition at line 44 of file memstream.cpp.

◆ read()

int OpenRaw::IO::MemStream::read ( void *  buf,
size_t  count 
)
overridevirtual

read in the file. Semantics are similar to POSIX read()

Implements OpenRaw::IO::Stream.

Definition at line 88 of file memstream.cpp.

◆ seek()

int OpenRaw::IO::MemStream::seek ( off_t  offset,
int  whence 
)
overridevirtual

seek in the file. Semantics are similar to POSIX lseek()

Implements OpenRaw::IO::Stream.

Definition at line 57 of file memstream.cpp.


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