QosProvider¶

group qos_provider

The Qos Provider API.

Enums

enum dds_qos_kind¶

All kind of entities for which qos can be stored in Profile.

Values:

Functions

dds_return_t dds_create_qos_provider(const char *path, dds_qos_provider_t **provider)¶

Initialize Qos Provider.

Create dds_qos_provider with provided system definition file path.

Parameters:

path – [in] - String that contains system definition inself or path to system defenition file.
provider – [inout] - Pointer to the Qos Provider structure.

Returns:

a DDS return code

dds_return_t dds_create_qos_provider_scope(const char *path, dds_qos_provider_t **provider, const char *key)¶

Initialize Qos Provider with certain scope.

Create dds_qos_provider with provided system definition file path and scope.

Parameters:

path – [in] - String that contains system definition inself or path to system defenition file.
provider – [inout] - Pointer to the Qos Provider structure.
key – [in] - String that contains pattern of interested qos from path in format ‘<library name>::<profile name>::<entity name>’.

Returns:

a DDS return code

dds_return_t dds_qos_provider_get_qos(const dds_qos_provider_t *provider, dds_qos_kind_t type, const char *key, const dds_qos_t **qos)¶

Get Qos from Qos Provider.

Provide access to dds_qos_t from dds_qos_provider by full key and type of qos entity.

Parameters:

provider – [in] - Pointer to the Qos Provider structure.
type – [in] - Type of entity which Qos to get.
key – [in] - Full qualify name of Qos to get in format ‘<library name>::<profile name>::<entity name>’.
qos – [inout] - Pointer to the Qos structure.

Returns:

a DDS return code

void dds_delete_qos_provider(dds_qos_provider_t *provider)¶

Finalize Qos Provider.

Release resources allocated by dds_qos_provider.

Parameters: