#include <gnuradio/buffer_reader_sm.h>
| Public Member Functions | |
| ~buffer_reader_sm () | |
| virtual int | items_available () const | 
| Return number of items available for reading. | |
| virtual bool | input_blkd_cb_ready (int items_required) const | 
| Return true if thread is ready to call input_blocked_callback, false otherwise; delegate calls to buffer class's input_blkd_cb_ready() | |
| virtual bool | input_blocked_callback (int items_required, int items_avail) | 
| Callback function that the scheduler will call when it determines that the input is blocked; delegate calls to buffer class's input_blocked_callback() | |
| Public Member Functions inherited from gr::buffer_reader | |
| virtual | ~buffer_reader () | 
| void | declare_sample_delay (unsigned delay) | 
| unsigned | sample_delay () const | 
| buffer_sptr | buffer () const | 
| Return buffer this reader reads from. | |
| int | max_possible_items_available () const | 
| Return maximum number of items that could ever be available for reading. This is used as a sanity check in the scheduler to avoid looping forever. | |
| const void * | read_pointer () | 
| return pointer to read buffer. | |
| void | update_read_pointer (int nitems) | 
| void | set_done (bool done) | 
| bool | done () const | 
| gr::thread::mutex * | mutex () | 
| uint64_t | nitems_read () const | 
| void | reset_nitem_counter () | 
| size_t | get_sizeof_item () | 
| block_sptr | link () const | 
| Return the block that reads via this reader. | |
| void | get_tags_in_range (std::vector< tag_t > &v, uint64_t abs_start, uint64_t abs_end, long id) | 
| Given a [start,end), returns a vector all tags in the range. | |
| unsigned int | get_read_index () const | 
| uint64_t | get_abs_read_offset () const | 
| Friends | |
| class | buffer | 
| class | buffer_single_mapped | 
| GR_RUNTIME_API buffer_reader_sptr | buffer_add_reader (buffer_sptr buf, int nzero_preload, block_sptr link=block_sptr(), int delay=0) | 
| Create a new gr::buffer_reader and attach it to buffer buf. | |
| Additional Inherited Members | |
| Protected Member Functions inherited from gr::buffer_reader | |
| buffer_reader (buffer_sptr buffer, unsigned int read_index, block_sptr link) | |
| constructor is private. Use gr::buffer::add_reader to create instances | |
| Protected Attributes inherited from gr::buffer_reader | |
| buffer_sptr | d_buffer | 
| unsigned int | d_read_index | 
| uint64_t | d_abs_read_offset | 
| std::weak_ptr< block > | d_link | 
| unsigned | d_attr_delay | 
| gr::buffer_reader_sm::~buffer_reader_sm | ( | ) | 
| 
 | virtual | 
Return true if thread is ready to call input_blocked_callback, false otherwise; delegate calls to buffer class's input_blkd_cb_ready()
Reimplemented from gr::buffer_reader.
| 
 | virtual | 
Callback function that the scheduler will call when it determines that the input is blocked; delegate calls to buffer class's input_blocked_callback()
Reimplemented from gr::buffer_reader.
| 
 | virtual | 
Return number of items available for reading.
Reimplemented from gr::buffer_reader.
| 
 | friend | 
References buffer.
Referenced by buffer, and buffer_add_reader.
| 
 | friend | 
Create a new gr::buffer_reader and attach it to buffer buf. 
| buf | is the buffer the gr::buffer_readerreads from. | 
| nzero_preload | – number of zero items to "preload" into buffer. | 
| link | is the block that reads from the buffer using this gr::buffer_reader. | 
| delay | Optional setting to declare the buffer's sample delay. | 
References buffer, GR_RUNTIME_API, and gr::buffer_reader::link().
| 
 | friend | 
References buffer_single_mapped.
Referenced by buffer_single_mapped.