DDS subscription module. More...

#include "dds_c_config.h"
#include "dds_c_sequence.h"
#include "dds_c/dds_c_type.h"
#include "dds_c/dds_c_topic.h"
#include "dds_c/dds_c_dll.h"
#include <reda/reda_sequence_decl.h>
#include "dds_c/dds_c_rh_plugin.h"

Data Structures
struct	DDS_RequestedDeadlineMissedStatus
	<<cert>> DDS_REQUESTED_DEADLINE_MISSED_STATUS More...
struct	DDS_LivelinessChangedStatus
	<<cert>> DDS_LIVELINESS_CHANGED_STATUS More...
struct	DDS_RequestedIncompatibleQosStatus
	<<cert>> DDS_REQUESTED_INCOMPATIBLE_QOS_STATUS More...
struct	DDS_SampleRejectedStatus
	DDS_SAMPLE_REJECTED_STATUS More...
struct	DDS_DataReaderInstanceReplacedStatus
	<<eXtension>> <<cert>> DDS_INSTANCE_REPLACED_STATUS. More...
struct	DDS_SubscriptionMatchedStatus
	<<cert>> DDS_SUBSCRIPTION_MATCHED_STATUS More...
struct	DDS_SampleInfo
	Information that accompanies each sample that is `read` or `taken`. More...
struct	DDS_SampleInfoSeq
	Declares IDL `sequence` < DDS_SampleInfo > . More...
struct	DDS_SampleLostStatus
	<<cert>> DDS_SAMPLE_LOST_STATUS More...
struct	DDS_DataReaderQos
	<<cert>> QoS policies supported by a DDS_DataReader entity. More...
struct	DDS_SubscriberQos
	<<cert>> QoS policies supported by a DDS_Subscriber entity. More...
struct	DDS_DataReaderListener
	<<interface>> <<cert>> DDS_Listener for reader status. More...
struct	DDS_SubscriberListener
	<<interface>> <<cert>> DDS_Listener for status about a subscriber. More...

Macros
#define	DDS_RequestedDeadlineMissedStatus_INITIALIZER
	<<cert>> Initializer for new status instances.
#define	DDS_LivelinessChangedStatus_INITIALIZER
	<<cert>> Initializer for new status instances.
#define	DDS_RequestedIncompatibleQosStatus_INITIALIZER
	<<cert>> Initializer for new status instances.
#define	DDS_SampleRejectedStatus_INITIALIZER
	<<cert>> Initializer for new status instances.
#define	DDS_DataReaderInstanceReplacedStatus_INITIALIZER
	<<cert>> Initializer for new status instances.
#define	DDS_SubscriptionMatchedStatus_INITIALIZER
	<<cert>> Initializer for new status instances.
#define	DDS_SampleLostStatus_INITIALIZER
	<<cert>> Initializer for new status instances.
#define	DDS_DataReaderQos_INITIALIZER
	<<cert>> Initializer for new QoS instances.
#define	DDS_SUBSCRIBERQOS_APPGEN_INITIALIZER
	<<cert>> Initializer for new QoS instances.
#define	DDS_SubscriberQos_INITIALIZER
	<<cert>> Initializer for new QoS instances.
#define	DDS_DataReaderListener_INITIALIZER
	<<cert>> Initializer for new DDS_DataReaderListener.
#define	DDS_SubscriberListener_INITIALIZER
	<<eXtension>> <<cert>> Initializer for new DDS_SubscriberListener.

Typedefs
typedef struct DDS_SubscriberImpl	DDS_Subscriber
	<<interface>> A subscriber is the object responsible for actually receiving data from a subscription.
typedef DDS_UnsignedLong	DDS_SampleStateMask
	A bit-mask (list) of sample states, i.e. DDS_SampleStateKind.
typedef DDS_UnsignedLong	DDS_ViewStateMask
	A bit-mask (list) of view states, i.e. DDS_ViewStateKind.
typedef DDS_UnsignedLong	DDS_InstanceStateMask
	A bit-mask (list) of instance states, i.e. DDS_InstanceStateKind.
typedef void(*	DDS_DataReaderListener_RequestedDeadlineMissedCallback )(void listener_data, DDS_DataReader reader, const struct DDS_RequestedDeadlineMissedStatus *status)
	<<cert>> Prototype of a DDS_DataReaderListener requested_deadline_missed function.
typedef void(*	DDS_DataReaderListener_LivelinessChangedCallback )(void listener_data, DDS_DataReader reader, const struct DDS_LivelinessChangedStatus *status)
	<<cert>> Prototype of a DDS_DataReaderListener liveliness_changed function.
typedef void(*	DDS_DataReaderListener_RequestedIncompatibleQosCallback )(void listener_data, DDS_DataReader reader, const struct DDS_RequestedIncompatibleQosStatus *status)
	<<cert>> Prototype of a DDS_DataReaderListener requested_incompatible_QoS function.
typedef void(*	DDS_DataReaderListener_SampleRejectedCallback )(void listener_data, DDS_DataReader reader, const struct DDS_SampleRejectedStatus *status)
	<<cert>> Prototype of a DDS_DataReaderListener sample_rejected function.
typedef void(*	DDS_DataReaderListener_DataAvailableCallback )(void listener_data, DDS_DataReader reader)
	<<cert>> Prototype of a DDS_DataReaderListener data_available function.
typedef void(*	DDS_DataReaderListener_SubscriptionMatchedCallback )(void listener_data, DDS_DataReader reader, const struct DDS_SubscriptionMatchedStatus *status)
	<<cert>> Prototype of a DDS_DataReaderListener subscription_match function.
typedef void(*	DDS_DataReaderListener_SampleLostCallback )(void listener_data, DDS_DataReader reader, const struct DDS_SampleLostStatus *status)
	<<cert>> Prototype of a DDS_DataReaderListener subscription_lost function.
typedef void(*	DDS_DataReaderListener_InstanceReplacedCallback )(void listener_data, DDS_DataReader reader, const struct DDS_DataReaderInstanceReplacedStatus *status)
	<<cert>> Prototype of a DDS_DataReaderListener instance_replaced function.
typedef DDS_Boolean(*	DDS_DataReaderListener_BeforeSampleDeserializeCallback )(void listener_data, DDS_DataReader reader, struct NDDS_Type_Plugin plugin, struct CDR_Stream_t stream, DDS_Boolean *dropped)
	<<cert>> Prototype of a DDS_DataReaderListener before_sample_deserialize function.
typedef DDS_Boolean(*	DDS_DataReaderListener_BeforeSampleCommitCallback )(void listener_data, DDS_DataReader reader, const void const sample, DDS_Boolean dropped)
	<<cert>> Prototype of a DDS_DataReaderListener before_sample_commit function.
typedef void(*	DDS_SubscriberListener_DataOnReadersCallback )(void listener_data, DDS_Subscriber sub)
	Prototype of a DDS_SubscriberListener data_on_readers function.

Enumerations
enum	DDS_SampleRejectedStatusKind { DDS_NOT_REJECTED, DDS_REJECTED_BY_INSTANCES_LIMIT, DDS_REJECTED_BY_SAMPLES_LIMIT, DDS_REJECTED_BY_SAMPLES_PER_INSTANCE_LIMIT, DDS_REJECTED_BY_REMOTE_WRITERS_LIMIT, DDS_REJECTED_BY_SAMPLES_PER_REMOTE_WRITER_LIMIT }
	Kinds of reasons for rejecting a sample. More...
enum	DDS_SampleStateKind { DDS_READ_SAMPLE_STATE = 0x0001 << 0, DDS_NOT_READ_SAMPLE_STATE = 0x0001 << 1 }
	Indicates whether or not a sample has ever been read. More...
enum	DDS_ViewStateKind { DDS_NEW_VIEW_STATE = 0x0001 << 0, DDS_NOT_NEW_VIEW_STATE = 0x0001 << 1 }
	Indicates whether or not an instance is new. More...
enum	DDS_InstanceStateKind { DDS_ALIVE_INSTANCE_STATE = 0x0001 << 0, DDS_NOT_ALIVE_DISPOSED_INSTANCE_STATE = 0x0001 << 1, DDS_NOT_ALIVE_NO_WRITERS_INSTANCE_STATE = 0x0001 << 2 }
	Indicates is the samples are from a live DDS_DataWriter or not. More...
enum	DDS_SampleLostStatusKind { DDS_SAMPLE_LOST_NOT_LOST, DDS_SAMPLE_LOST_BY_DATAWRITER, DDS_SAMPLE_LOST_BY_MAX_SAMPLES_LIMIT, DDS_SAMPLE_LOST_BY_HISTORY_DEPTH_LIMIT, DDS_SAMPLE_LOST_BY_META_SAMPLE_LIMIT, DDS_SAMPLE_LOST_BY_NOT_READ_ON_CACHE_DELETION }
	Kinds of reasons a sample was lost. More...

Functions
DDS_ReturnCode_t	DDS_DataReaderQos_initialize (struct DDS_DataReaderQos *self)
	Initializer for new QoS instances.
DDS_ReturnCode_t	DDS_DataReaderQos_copy (struct DDS_DataReaderQos self, const struct DDS_DataReaderQos source)
	Copy the contents of the given QoS into this QoS.
DDS_ReturnCode_t	DDS_DataReaderQos_finalize (struct DDS_DataReaderQos *self)
	Free any dynamic memory allocated by the policies in this DDS_DataReaderQos.
DDS_ReturnCode_t	DDS_SubscriberQos_initialize (struct DDS_SubscriberQos *self)
	Initializer for new QoS instances.
DDS_ReturnCode_t	DDS_SubscriberQos_copy (struct DDS_SubscriberQos self, const struct DDS_SubscriberQos source)
	Copy the contents of the given QoS into this QoS.
DDS_ReturnCode_t	DDS_SubscriberQos_finalize (struct DDS_SubscriberQos *self)
	Free any dynamic memory allocated by the policies in this DDS_SubscriberQos.
DDS_Entity *	DDS_Subscriber_as_entity (DDS_Subscriber *subscriber)
	<<cert>> Access a DDS_Subscriber's supertype instance.
DDS_ReturnCode_t	DDS_Subscriber_get_default_datareader_qos (DDS_Subscriber self, struct DDS_DataReaderQos qos)
	Copies the default DDS_DataReaderQos values into the provided DDS_DataReaderQos instance.
DDS_ReturnCode_t	DDS_Subscriber_set_default_datareader_qos (DDS_Subscriber self, const struct DDS_DataReaderQos qos)
	Sets the default DDS_DataReaderQos values for this subscriber.
DDS_DataReader *	DDS_Subscriber_create_datareader (DDS_Subscriber self, DDS_TopicDescription topic, const struct DDS_DataReaderQos qos, const struct DDS_DataReaderListener listener, DDS_StatusMask mask)
	<<cert>> Creates a DDS_DataReader that will be attached and belong to the DDS_Subscriber.
DDS_ReturnCode_t	DDS_Subscriber_delete_datareader (DDS_Subscriber self, DDS_DataReader a_datareader)
	Deletes a DDS_DataReader that belongs to the DDS_Subscriber.
DDS_ReturnCode_t	DDS_Subscriber_delete_contained_entities (DDS_Subscriber *self)
	Deletes all the entities that were created by means of the "create" operation on the DDS_Subscriber.
DDS_DataReader *	DDS_Subscriber_lookup_datareader (DDS_Subscriber self, const char topic_name)
	<<cert>> Retrieves an existing DDS_DataReader.
DDS_DataReader *	DDS_Subscriber_lookup_datareader_by_name (DDS_Subscriber self, const char reader_name)
	<<cert>> Retrieves a DDS_DataReader by its entity name within this DDS_Subscriber
DDS_DomainParticipant *	DDS_Subscriber_get_participant (DDS_Subscriber *self)
	<<cert>> Returns the DDS_DomainParticipant to which the DDS_Subscriber belongs.
DDS_ReturnCode_t	DDS_Subscriber_set_qos (DDS_Subscriber self, const struct DDS_SubscriberQos qos)
	Sets the subscriber QoS.
DDS_ReturnCode_t	DDS_Subscriber_get_qos (DDS_Subscriber self, struct DDS_SubscriberQos qos)
	Gets the subscriber QoS.
DDS_ReturnCode_t	DDS_Subscriber_set_listener (DDS_Subscriber self, const struct DDS_SubscriberListener listener, DDS_StatusMask mask)
	Sets the subscriber listener.
struct DDS_SubscriberListener	DDS_Subscriber_get_listener (DDS_Subscriber *self)
	Get the subscriber listener.
DDS_Entity *	DDS_DataReader_as_entity (DDS_DataReader *dataReader)
	<<cert>> Accesses the DDS_DataReader's supertype instance.
DDS_TopicDescription *	DDS_DataReader_get_topicdescription (DDS_DataReader *self)
	<<cert>> Returns the DDS_TopicDescription associated with the DDS_DataReader.
DDS_Subscriber *	DDS_DataReader_get_subscriber (DDS_DataReader *self)
	<<cert>> Returns the DDS_Subscriber to which the DDS_DataReader belongs.
DDS_ReturnCode_t	DDS_DataReader_get_sample_rejected_status (DDS_DataReader self, struct DDS_SampleRejectedStatus status)
	<<cert>> Accesses the DDS_SAMPLE_REJECTED_STATUS communication status.
DDS_ReturnCode_t	DDS_DataReader_get_liveliness_changed_status (DDS_DataReader self, struct DDS_LivelinessChangedStatus status)
	<<cert>> Accesses the DDS_LIVELINESS_CHANGED_STATUS communication status.
DDS_ReturnCode_t	DDS_DataReader_get_requested_deadline_missed_status (DDS_DataReader self, struct DDS_RequestedDeadlineMissedStatus status)
	<<cert>> Accesses the DDS_REQUESTED_DEADLINE_MISSED_STATUS communication status.
DDS_ReturnCode_t	DDS_DataReader_get_requested_incompatible_qos_status (DDS_DataReader self, struct DDS_RequestedIncompatibleQosStatus status)
	<<cert>> Accesses the DDS_REQUESTED_INCOMPATIBLE_QOS_STATUS communication status.
DDS_ReturnCode_t	DDS_DataReader_get_subscription_matched_status (DDS_DataReader self, struct DDS_SubscriptionMatchedStatus status)
	<<cert>> Accesses the DDS_SUBSCRIPTION_MATCHED_STATUS communication status.
DDS_ReturnCode_t	DDS_DataReader_get_sample_lost_status (DDS_DataReader self, struct DDS_SampleLostStatus status)
	<<cert>> Accesses the DDS_SAMPLE_LOST_STATUS communication status.
DDS_ReturnCode_t	DDS_DataReader_get_instance_replaced_status (DDS_DataReader self, struct DDS_DataReaderInstanceReplacedStatus status)
	<<cert>> Accesses the DDS_INSTANCE_REPLACED_STATUS communication status.
DDS_ReturnCode_t	DDS_DataReader_set_qos (DDS_DataReader self, const struct DDS_DataReaderQos qos)
	Sets the reader QoS.
DDS_ReturnCode_t	DDS_DataReader_get_qos (DDS_DataReader self, struct DDS_DataReaderQos qos)
	Gets the reader QoS.
DDS_ReturnCode_t	DDS_DataReader_set_listener (DDS_DataReader self, const struct DDS_DataReaderListener listener, DDS_StatusMask mask)
	Sets the reader listener.
struct DDS_DataReaderListener	DDS_DataReader_get_listener (DDS_DataReader *self)
	Get the reader listener.

Variables
const DDS_SampleStateMask	DDS_ANY_SAMPLE_STATE
	Any sample state DDS_READ_SAMPLE_STATE \| DDS_NOT_READ_SAMPLE_STATE.
const DDS_ViewStateMask	DDS_ANY_VIEW_STATE
	Any view state DDS_NEW_VIEW_STATE \| DDS_NOT_NEW_VIEW_STATE.
const DDS_InstanceStateMask	DDS_ANY_INSTANCE_STATE
	Any instance state ALIVE_INSTANCE_STATE \| NOT_ALIVE_DISPOSED_INSTANCE_STATE \| NOT_ALIVE_NO_WRITERS_INSTANCE_STATE.
const DDS_InstanceStateMask	DDS_NOT_ALIVE_INSTANCE_STATE
	Not alive instance state NOT_ALIVE_DISPOSED_INSTANCE_STATE \| NOT_ALIVE_NO_WRITERS_INSTANCE_STATE.
struct DDS_DataReaderQos	DDS_DATAREADER_QOS_DEFAULT
	<<cert>> Special value for creating data reader with default QoS.
struct DDS_DataReaderQos	DDS_DATAREADER_QOS_USE_TOPIC_QOS
	Special value for creating DDS_DataReader with a combination of the default DDS_DataReaderQos and the DDS_TopicQos.

Detailed Description

DDS subscription module.

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Detailed Description