GNU Radio 3.7.1 C++ API

Hierarchical container class for gr::block's and gr::hier_block2's. More...

#include <hier_block2.h>

Inheritance diagram for gr::hier_block2:

List of all members.

Public Types

typedef basic_block_sptr opaque_self
 typedef for object returned from self().

Public Member Functions

virtual ~hier_block2 ()
opaque_self self ()
 Return an object, representing the current block, which can be passed to connect.
void connect (basic_block_sptr block)
 Add a stand-alone (possibly hierarchical) block to internal graph.
void connect (basic_block_sptr src, int src_port, basic_block_sptr dst, int dst_port)
 Add gr-blocks or hierarchical blocks to internal graph and wire together.
void msg_connect (basic_block_sptr src, pmt::pmt_t srcport, basic_block_sptr dst, pmt::pmt_t dstport)
 Add gr-blocks or hierarchical blocks to internal graph and wire together.
void msg_connect (basic_block_sptr src, std::string srcport, basic_block_sptr dst, std::string dstport)
void msg_disconnect (basic_block_sptr src, pmt::pmt_t srcport, basic_block_sptr dst, pmt::pmt_t dstport)
void msg_disconnect (basic_block_sptr src, std::string srcport, basic_block_sptr dst, std::string dstport)
void disconnect (basic_block_sptr block)
 Remove a gr-block or hierarchical block from the internal flowgraph.
void disconnect (basic_block_sptr src, int src_port, basic_block_sptr dst, int dst_port)
 Disconnect a pair of gr-blocks or hierarchical blocks in internal flowgraph.
void disconnect_all ()
 Disconnect all connections in the internal flowgraph.
virtual void lock ()
virtual void unlock ()
flat_flowgraph_sptr flatten () const
hier_block2_sptr to_hier_block2 ()
bool has_msg_port (pmt::pmt_t which_port)
bool message_port_is_hier (pmt::pmt_t port_id)
bool message_port_is_hier_in (pmt::pmt_t port_id)
bool message_port_is_hier_out (pmt::pmt_t port_id)
void message_port_register_hier_in (pmt::pmt_t port_id)
void message_port_register_hier_out (pmt::pmt_t port_id)
void set_processor_affinity (const std::vector< int > &mask)
 Set the affinity of all blocks in hier_block2 to processor core n.
void unset_processor_affinity ()
 Remove processor affinity for all blocks in hier_block2.
std::vector< int > processor_affinity ()
 Get the current processor affinity.

Public Attributes

pmt::pmt_t hier_message_ports_in
pmt::pmt_t hier_message_ports_out

Protected Member Functions

 hier_block2 (void)
 hier_block2 (const std::string &name, gr::io_signature::sptr input_signature, gr::io_signature::sptr output_signature)

Friends

class hier_block2_detail
GR_RUNTIME_API hier_block2_sptr make_hier_block2 (const std::string &name, gr::io_signature::sptr input_signature, gr::io_signature::sptr output_signature)
 public constructor for hier_block2

Detailed Description

Hierarchical container class for gr::block's and gr::hier_block2's.


Member Typedef Documentation

typedef for object returned from self().

This type is only guaranteed to be passable to connect and disconnect. No other assumptions should be made about it.


Constructor & Destructor Documentation

gr::hier_block2::hier_block2 ( void  ) [inline, protected]
gr::hier_block2::hier_block2 ( const std::string &  name,
gr::io_signature::sptr  input_signature,
gr::io_signature::sptr  output_signature 
) [protected]
virtual gr::hier_block2::~hier_block2 ( ) [virtual]

Member Function Documentation

Add a stand-alone (possibly hierarchical) block to internal graph.

This adds a gr-block or hierarchical block to the internal graph without wiring it to anything else.

void gr::hier_block2::connect ( basic_block_sptr  src,
int  src_port,
basic_block_sptr  dst,
int  dst_port 
)

Add gr-blocks or hierarchical blocks to internal graph and wire together.

This adds (if not done earlier by another connect) a pair of gr-blocks or hierarchical blocks to the internal flowgraph, and wires the specified output port to the specified input port.

Remove a gr-block or hierarchical block from the internal flowgraph.

This removes a gr-block or hierarchical block from the internal flowgraph, disconnecting it from other blocks as needed.

void gr::hier_block2::disconnect ( basic_block_sptr  src,
int  src_port,
basic_block_sptr  dst,
int  dst_port 
)

Disconnect a pair of gr-blocks or hierarchical blocks in internal flowgraph.

This disconnects the specified input port from the specified output port of a pair of gr-blocks or hierarchical blocks.

Disconnect all connections in the internal flowgraph.

This call removes all output port to input port connections in the internal flowgraph.

bool gr::hier_block2::has_msg_port ( pmt::pmt_t  which_port) [inline, virtual]

Reimplemented from gr::basic_block.

References gr::basic_block::has_msg_port().

virtual void gr::hier_block2::lock ( ) [virtual]

Lock a flowgraph in preparation for reconfiguration. When an equal number of calls to lock() and unlock() have occurred, the flowgraph will be reconfigured.

N.B. lock() and unlock() may not be called from a flowgraph thread (E.g., gr::block::work method) or deadlock will occur when reconfiguration happens.

Reimplemented in gr::top_block.

bool gr::hier_block2::message_port_is_hier ( pmt::pmt_t  port_id) [inline, virtual]

Reimplemented from gr::basic_block.

Reimplemented from gr::basic_block.

References pmt::list_has().

Reimplemented from gr::basic_block.

References pmt::list_has().

Add gr-blocks or hierarchical blocks to internal graph and wire together.

This adds (if not done earlier by another connect) a pair of gr-blocks or hierarchical blocks to the internal message port subscription

void gr::hier_block2::msg_connect ( basic_block_sptr  src,
std::string  srcport,
basic_block_sptr  dst,
std::string  dstport 
)
void gr::hier_block2::msg_disconnect ( basic_block_sptr  src,
std::string  srcport,
basic_block_sptr  dst,
std::string  dstport 
)
std::vector<int> gr::hier_block2::processor_affinity ( ) [virtual]

Get the current processor affinity.

This returns the processor affinity value for the first block in the hier_block2's list of blocks with the assumption that they have always only been set through the hier_block2's interface. If any block has been individually set, then this call could be misleading.

Reimplemented from gr::basic_block.

Return an object, representing the current block, which can be passed to connect.

The returned object may only be used as an argument to connect or disconnect. Any other use of self() results in unspecified (erroneous) behavior.

void gr::hier_block2::set_processor_affinity ( const std::vector< int > &  mask) [virtual]

Set the affinity of all blocks in hier_block2 to processor core n.

Parameters:
maska vector of ints of the core numbers available to this block.

Reimplemented from gr::basic_block.

virtual void gr::hier_block2::unlock ( ) [virtual]

Unlock a flowgraph in preparation for reconfiguration. When an equal number of calls to lock() and unlock() have occurred, the flowgraph will be reconfigured.

N.B. lock() and unlock() may not be called from a flowgraph thread (E.g., gr::block::work method) or deadlock will occur when reconfiguration happens.

Reimplemented in gr::top_block.

Remove processor affinity for all blocks in hier_block2.

Reimplemented from gr::basic_block.


Friends And Related Function Documentation

friend class hier_block2_detail [friend]
GR_RUNTIME_API hier_block2_sptr make_hier_block2 ( const std::string &  name,
gr::io_signature::sptr  input_signature,
gr::io_signature::sptr  output_signature 
) [friend]

public constructor for hier_block2


Member Data Documentation


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