|
libopenraw
0.3.7
|
#include <file.hpp>
Public Member Functions | |
| File (const char *filename) | |
| File (const File &f)=delete | |
| File & | operator= (const File &)=delete |
| virtual Error | open () override |
| Open the file. More... | |
| virtual int | close () override |
| close the file | |
| virtual int | seek (off_t offset, int whence) override |
| seek in the file. Semantics are similar to POSIX lseek() | |
| virtual int | read (void *buf, size_t count) override |
| read in the file. Semantics are similar to POSIX read() | |
| virtual off_t | filesize () override |
| Return the filesize. | |
Public Member Functions inherited from OpenRaw::IO::Stream | |
| Stream (const char *filename) | |
| Construct the stream. More... | |
| Stream (const Stream &f)=delete | |
| Stream & | operator= (const Stream &)=delete |
| Error | get_error () const |
| Obtain the last error. | |
| const std::string & | get_path () const |
| Get the uri path of the file. | |
| uint8_t | readByte () noexcept(false) |
| Read a single byte. | |
Additional Inherited Members | |
Public Types inherited from OpenRaw::IO::Stream | |
| typedef std::shared_ptr< Stream > | Ptr |
| typedef ::or_error | Error |
| Error type. More... | |
Protected Member Functions inherited from OpenRaw::IO::Stream | |
| void | set_error (Error error) |
| Set the error. This is calld by implementations. | |
| OpenRaw::IO::File::File | ( | const char * | filename | ) |
|
overridevirtual |
Open the file.
Return OR_ERROR_ALREADY_OPEN if it is already open. The stream is still usable after that.
Implements OpenRaw::IO::Stream.
Definition at line 49 of file file.cpp.
References OpenRaw::IO::Stream::get_path(), OR_ERROR_ALREADY_OPEN, OR_ERROR_CANT_OPEN, OR_ERROR_NONE, and raw_open().