|  | 
| struct pw_impl_link * | pw_context_create_link (struct pw_context *context, struct pw_impl_port *output, struct pw_impl_port *input, struct spa_pod *format_filter, struct pw_properties *properties, size_t user_data_size) | 
|  | Make a new link between two ports. 
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| void | pw_impl_link_destroy (struct pw_impl_link *link) | 
|  | Destroy a link. 
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| void | pw_impl_link_add_listener (struct pw_impl_link *link, struct spa_hook *listener, const struct pw_impl_link_events *events, void *data) | 
|  | Add an event listener to link. 
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| int | pw_impl_link_register (struct pw_impl_link *link, struct pw_properties *properties) | 
|  | Finish link configuration and register. 
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| struct pw_context * | pw_impl_link_get_context (struct pw_impl_link *link) | 
|  | Get the context of a link. 
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| void * | pw_impl_link_get_user_data (struct pw_impl_link *link) | 
|  | Get the user_data of a link, the size of the memory is given when constructing the link. 
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| const struct pw_link_info * | pw_impl_link_get_info (struct pw_impl_link *link) | 
|  | Get the link info. 
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| struct pw_global * | pw_impl_link_get_global (struct pw_impl_link *link) | 
|  | Get the global of the link. 
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| struct pw_impl_port * | pw_impl_link_get_output (struct pw_impl_link *link) | 
|  | Get the output port of the link. 
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| struct pw_impl_port * | pw_impl_link_get_input (struct pw_impl_link *link) | 
|  | Get the input port of the link. 
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| struct pw_impl_link * | pw_impl_link_find (struct pw_impl_port *output, struct pw_impl_port *input) | 
|  | Find the link between 2 ports. 
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