gr_head Class Reference
copies the first N items to the output then signals doneUseful for building test cases More...
#include <gr_head.h>
Inheritance diagram for gr_head:
Public Member Functions | |
| int | work (int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) |
| just like gr_block::general_work, only this arranges to call consume_each for you | |
| void | reset () |
Friends | |
| GR_CORE_API gr_head_sptr | gr_make_head (size_t sizeof_stream_item, unsigned long long nitems) |
Detailed Description
copies the first N items to the output then signals done
Useful for building test cases
Member Function Documentation
| void gr_head::reset | ( | ) | [inline] |
| int gr_head::work | ( | int | noutput_items, |
| gr_vector_const_void_star & | input_items, | ||
| gr_vector_void_star & | output_items | ||
| ) | [virtual] |
just like gr_block::general_work, only this arranges to call consume_each for you
The user must override work to define the signal processing code
Implements gr_sync_block.
Friends And Related Function Documentation
| GR_CORE_API gr_head_sptr gr_make_head | ( | size_t | sizeof_stream_item, |
| unsigned long long | nitems | ||
| ) | [friend] |
The documentation for this class was generated from the following file:
