GNU Radio 3.7.3 C++ API
gr::blocks::file_sink Class Reference

Write stream to file. More...

#include <gnuradio/blocks/file_sink.h>

Inheritance diagram for gr::blocks::file_sink:
gr::sync_block gr::blocks::file_sink_base gr::block gr::basic_block gr::msg_accepter gr::messages::msg_accepter

Public Types

typedef boost::shared_ptr
< file_sink
sptr
 

Static Public Member Functions

static sptr make (size_t itemsize, const char *filename, bool append=false)
 Make a file sink. More...
 

Additional Inherited Members

- Public Member Functions inherited from gr::sync_block
virtual int work (int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)=0
 just like gr::block::general_work, only this arranges to call consume_each for you More...
 
void forecast (int noutput_items, gr_vector_int &ninput_items_required)
 Estimate input requirements given output request. More...
 
int general_work (int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
 compute output items from input items More...
 
int fixed_rate_ninput_to_noutput (int ninput)
 Given ninput samples, return number of output samples that will be produced. N.B. this is only defined if fixed_rate returns true. Generally speaking, you don't need to override this. More...
 
int fixed_rate_noutput_to_ninput (int noutput)
 Given noutput samples, return number of input samples required to produce noutput. N.B. this is only defined if fixed_rate returns true. Generally speaking, you don't need to override this. More...
 
- Public Member Functions inherited from gr::blocks::file_sink_base
 file_sink_base ()
 
 ~file_sink_base ()
 
bool open (const char *filename)
 Open filename and begin output to it. More...
 
void close ()
 Close current output file. More...
 
void do_update ()
 if we've had an update, do it now. More...
 
void set_unbuffered (bool unbuffered)
 turn on unbuffered writes for slower outputs More...
 
- Protected Types inherited from gr::basic_block
enum  vcolor { WHITE, GREY, BLACK }
 
- Protected Member Functions inherited from gr::sync_block
 sync_block (void)
 
 sync_block (const std::string &name, gr::io_signature::sptr input_signature, gr::io_signature::sptr output_signature)
 
- Protected Member Functions inherited from gr::blocks::file_sink_base
 file_sink_base (const char *filename, bool is_binary, bool append)
 
- Protected Attributes inherited from gr::block
std::vector< long > d_max_output_buffer
 
std::vector< long > d_min_output_buffer
 
gr::thread::mutex d_setlock
 
gr::logger_ptr d_logger
 
gr::logger_ptr d_debug_logger
 
- Protected Attributes inherited from gr::blocks::file_sink_base
FILE * d_fp
 
FILE * d_new_fp
 
bool d_updated
 
bool d_is_binary
 
boost::mutex d_mutex
 
bool d_unbuffered
 
bool d_append
 

Detailed Description

Write stream to file.

Member Typedef Documentation

Member Function Documentation

static sptr gr::blocks::file_sink::make ( size_t  itemsize,
const char *  filename,
bool  append = false 
)
static

Make a file sink.

Parameters
itemsizesize of the input data items.
filenamename of the file to open and write output to.
appendif true, data is appended to the file instead of overwriting the initial content.

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