gr-baz Package
gr::blocks::keep_m_in_n_impl Class Reference

#include <keep_m_in_n_impl.h>

Inheritance diagram for gr::blocks::keep_m_in_n_impl:
gr::blocks::keep_m_in_n gr_block gr_basic_block gr_msg_accepter gruel::msg_accepter

Public Member Functions

 keep_m_in_n_impl (size_t itemsize, int m, int n, int offset)
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
void set_m (int m)
void set_n (int n)
void set_offset (int offset)

Additional Inherited Members

- Public Types inherited from gr::blocks::keep_m_in_n
typedef boost::shared_ptr
< keep_m_in_n
sptr
- Static Public Member Functions inherited from gr::blocks::keep_m_in_n
static sptr make (size_t itemsize, int m, int n, int offset)
- Protected Types inherited from gr_basic_block
enum  vcolor { WHITE, GREY, BLACK }
- Protected Member Functions inherited from gr_block
 gr_block (void)
 gr_block (const std::string &name, gr_io_signature_sptr input_signature, gr_io_signature_sptr output_signature)
void set_fixed_rate (bool fixed_rate)
void add_item_tag (unsigned int which_output, uint64_t abs_offset, const pmt::pmt_t &key, const pmt::pmt_t &value, const pmt::pmt_t &srcid=pmt::PMT_F)
 Adds a new tag onto the given output buffer.
void add_item_tag (unsigned int which_output, const gr_tag_t &tag)
 Adds a new tag onto the given output buffer.
void remove_item_tag (unsigned int which_input, uint64_t abs_offset, const pmt::pmt_t &key, const pmt::pmt_t &value, const pmt::pmt_t &srcid=pmt::PMT_F)
 Removes a tag from the given input buffer.
void remove_item_tag (unsigned int which_input, const gr_tag_t &tag)
 Removes a tag from the given input buffer.
void get_tags_in_range (std::vector< gr_tag_t > &v, unsigned int which_input, uint64_t abs_start, uint64_t abs_end)
 Given a [start,end), returns a vector of all tags in the range.
void get_tags_in_range (std::vector< gr_tag_t > &v, unsigned int which_input, uint64_t abs_start, uint64_t abs_end, const pmt::pmt_t &key)
 Given a [start,end), returns a vector of all tags in the range with a given key.
- Protected Attributes inherited from gr_block
std::vector< long > d_max_output_buffer
std::vector< long > d_min_output_buffer
gruel::mutex d_setlock

Constructor & Destructor Documentation

gr::blocks::keep_m_in_n_impl::keep_m_in_n_impl ( size_t  itemsize,
int  m,
int  n,
int  offset 
)

Member Function Documentation

int gr::blocks::keep_m_in_n_impl::general_work ( int  noutput_items,
gr_vector_int ninput_items,
gr_vector_const_void_star input_items,
gr_vector_void_star output_items 
)
virtual

compute output items from input items

Parameters
noutput_itemsnumber of output items to write on each output stream
ninput_itemsnumber of input items available on each input stream
input_itemsvector of pointers to the input items, one entry per input stream
output_itemsvector of pointers to the output items, one entry per output stream
Returns
number of items actually written to each output stream, or -1 on EOF. It is OK to return a value less than noutput_items. -1 <= return value <= noutput_items

general_work must call consume or consume_each to indicate how many items were consumed on each input stream.

Reimplemented from gr_block.

void gr::blocks::keep_m_in_n_impl::set_m ( int  m)
inlinevirtual
void gr::blocks::keep_m_in_n_impl::set_n ( int  n)
inlinevirtual
void gr::blocks::keep_m_in_n_impl::set_offset ( int  offset)
inlinevirtual

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