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casacore
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casacore
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fixed-length blocked sequential output base class More...
#include <blockio.h>
Public Member Functions | |
| BlockOutput (const char *, int, int=1, FITSErrorHandler errhandler=FITSError::defaultHandler) | |
| Construction can be done either from a filename or from a file descriptor. More... | |
| BlockOutput (int, int, int=1, FITSErrorHandler errhandler=FITSError::defaultHandler) | |
| virtual | ~BlockOutput () |
| void | flush_buffer () |
| virtual int | write (char *) |
| write the next logical record. More... | |
 Public Member Functions inherited from casacore::BlockIO | |
| int | err () const |
| int | blockno () const |
| number of physical blocks read/written More... | |
| void | reset_iosize () |
| reset the m_iosize data member More... | |
| int | iosize () const |
| get the total bytes of data in m_buffer More... | |
| int | current () const |
| get the current read position within m_buffer More... | |
| char * | buffer () const |
| get m_buffer More... | |
| int | recno () const |
| number of logical records read/written More... | |
| const char * | fname () const |
| name of file associated with I/O stream, if applicable More... | |
| int | close_file (fitsfile *fptr, int *status) |
| fits_close_file() does not work for reasons that the file pointer does not have the knowledge of chdu which were written with write_hdr() not write_***_hdr(). More... | |
| int | fdes () const |
| file descriptor associated with I/O stream, if applicable More... | |
| fitsfile * | getfptr () const |
| get the fitsfile pointer More... | |
| void | setfptr (fitsfile *ffp) |
Additional Inherited Members | |
| Public Types inherited from casacore::BlockIO | |
| enum | IOErrs { OK, NOSUCHFILE, NOMEM, OPENERR, CLOSEERR, READERR, WRITEERR } |
| error return code More... | |
| Protected Member Functions inherited from casacore::BlockIO | |
| BlockIO (const char *, int, int, int=1, FITSErrorHandler errhandler=FITSError::defaultHandler) | |
| Construction can be done either from a filename with open options or from a file descriptor. More... | |
| BlockIO (int, int, int=1, FITSErrorHandler errhandler=FITSError::defaultHandler) | |
| virtual | ~BlockIO () |
| void | errmsg (IOErrs, const char *) |
| set the error message and error number for later recovery More... | |
| Protected Attributes inherited from casacore::BlockIO | |
| char * | m_filename |
| int | m_options |
| const int | m_recsize |
| const int | m_nrec |
| const int | m_blocksize |
| FITSErrorHandler | m_errfn |
| IOErrs | m_err_status |
| int | m_fd |
| char * | m_buffer |
| int | m_block_no |
| int | m_rec_no |
| int | m_current |
| int | m_iosize |
| size of record in buffer More... | |
| fitsfile * | m_fptr |
| using fitsfile structure from cfitsio of NASA More... | |
fixed-length blocked sequential output base class
| casacore::BlockOutput::BlockOutput | ( | const char * | , |
| int | , | ||
| int | = 1, |
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| FITSErrorHandler | errhandler = FITSError::defaultHandler |
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| ) |
Construction can be done either from a filename or from a file descriptor.
The remaining arguments are the the logical record size and number of records that make up a physical record followed by the output stream that is used to write error messages to.
| casacore::BlockOutput::BlockOutput | ( | int | , |
| int | , | ||
| int | = 1, |
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| FITSErrorHandler | errhandler = FITSError::defaultHandler |
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| ) |
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virtual |
| void casacore::BlockOutput::flush_buffer | ( | ) |
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virtual |
write the next logical record.
The input must point to a logical record
1.8.5