NvItem Struct Reference

details about a network shared variable we have connected to an asyn parameter More...

Public Types
enum	{ Read =0x1, Write =0x2, BufferedRead =0x4, BufferedWrite =0x8 }

Public Member Functions
	NvItem (const char *nv_name_, const char *type_, unsigned access_, int field_)
void	report (const std::string &name, FILE *fp)
	helper for asyn driver report function More...
void	report (FILE *fp, const char *conn_type, void *handle, bool buffered)

Public Attributes
enum NvItem:: { ... }	NvAccessMode
	possible access modes to network shared variable More...
std::string	nv_name
	full path to network shared variable More...
std::string	type
	type as specified in the XML file e.g. float64array More...
unsigned	access
	combination of NvAccessMode More...
int	field
	if we refer to a struct, this is the index of the field (starting at 0), otherwise it is -1 More...
int	id
	asyn parameter id, -1 if not assigned More...
std::vector< char >	array_data
	only used for array parameters, contains cached copy of data as this is not stored in usual asyn parameter map More...
CNVSubscriber	subscriber
CNVBufferedSubscriber	b_subscriber
CNVWriter	writer
CNVBufferedWriter	b_writer

Detailed Description

details about a network shared variable we have connected to an asyn parameter

Definition at line 117 of file NetShrVarInterface.cpp.

Member Enumeration Documentation

anonymous enum

Enumerator
Read
Write
BufferedRead
BufferedWrite

Definition at line 119 of file NetShrVarInterface.cpp.

Constructor & Destructor Documentation

NvItem::NvItem ( const char *  nv_name_, const char *  type_, unsigned  access_, int  field_  )

inline

Definition at line 130 of file NetShrVarInterface.cpp.

References nv_name.

Member Function Documentation

void NvItem::report ( const std::string &  name, FILE *  fp  )

inline

helper for asyn driver report function

Definition at line 136 of file NetShrVarInterface.cpp.

References array_data, b_subscriber, b_writer, field, nv_name, subscriber, type, and writer.

Referenced by NetShrVarInterface::report().

void NvItem::report ( FILE *  fp, const char *  conn_type, void *  handle, bool  buffered  )

inline

Definition at line 152 of file NetShrVarInterface.cpp.

References connectionStatus(), and ERROR_CHECK.

Member Data Documentation

unsigned NvItem::access

combination of NvAccessMode

Definition at line 122 of file NetShrVarInterface.cpp.

Referenced by NetShrVarInterface::connectVars(), NetShrVarInterface::setValueCNV(), and NetShrVarInterface::updateValues().

std::vector<char> NvItem::array_data

only used for array parameters, contains cached copy of data as this is not stored in usual asyn parameter map

Definition at line 125 of file NetShrVarInterface.cpp.

Referenced by report().

CNVBufferedSubscriber NvItem::b_subscriber

Definition at line 127 of file NetShrVarInterface.cpp.

Referenced by NetShrVarInterface::connectVars(), report(), and NetShrVarInterface::updateValues().

CNVBufferedWriter NvItem::b_writer

Definition at line 129 of file NetShrVarInterface.cpp.

Referenced by NetShrVarInterface::connectVars(), report(), and NetShrVarInterface::setValueCNV().

int NvItem::field

if we refer to a struct, this is the index of the field (starting at 0), otherwise it is -1

Definition at line 123 of file NetShrVarInterface.cpp.

Referenced by report(), and NetShrVarInterface::setValueCNV().

int NvItem::id

asyn parameter id, -1 if not assigned

Definition at line 124 of file NetShrVarInterface.cpp.

Referenced by NetShrVarInterface::connectVars(), NetShrVarInterface::createParams(), and NetShrVarInterface::updateValues().

std::string NvItem::nv_name

full path to network shared variable

Definition at line 120 of file NetShrVarInterface.cpp.

Referenced by NetShrVarInterface::connectVars(), NvItem(), report(), NetShrVarInterface::setValueCNV(), and NetShrVarInterface::updateValues().

enum { ... } NvItem::NvAccessMode

possible access modes to network shared variable

CNVSubscriber NvItem::subscriber

Definition at line 126 of file NetShrVarInterface.cpp.

Referenced by NetShrVarInterface::connectVars(), and report().

std::string NvItem::type

type as specified in the XML file e.g. float64array

Definition at line 121 of file NetShrVarInterface.cpp.

Referenced by NetShrVarInterface::createParams(), and report().

CNVWriter NvItem::writer

Definition at line 128 of file NetShrVarInterface.cpp.

Referenced by NetShrVarInterface::connectVars(), report(), and NetShrVarInterface::setValueCNV().

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

• NetShrVarApp/src/NetShrVarInterface.cpp