extern "C" {
#endif
+/*!
+@defgroup api-self-comp-port Self component ports
+@ingroup api-self-comp
+
+@brief
+ Private views of \bt_p_port for \bt_comp_cls instance methods.
+
+The #bt_self_component_port, #bt_self_component_port_input, and
+#bt_self_component_port_output types are private views of a \bt_port
+from within a component class
+\ref api-comp-cls-dev-instance-meth "instance method".
+
+Borrow the \bt_self_comp of a port with
+bt_self_component_port_borrow_component().
+
+Get the user data attached to a port with
+bt_self_component_port_get_data().
+
+\ref api-fund-c-typing "Upcast" the "self" (private) types to the
+public and common self component port types with the
+<code>bt_self_component_port*_as_port*()</code> and
+<code>bt_self_component_port_*_as_self_component_port()</code>
+functions.
+*/
+
+/*! @{ */
+
+/*!
+@name Types
+@{
+
+@typedef struct bt_self_component_port bt_self_component_port;
+
+@brief
+ Self component \bt_comp.
+
+@typedef struct bt_self_component_port_input bt_self_component_port_input;
+
+@brief
+ Self component \bt_iport.
+
+@typedef struct bt_self_component_port_output bt_self_component_port_output;
+
+@brief
+ Self component \bt_oport.
+
+@}
+*/
+
+/*!
+@name Component access
+@{
+*/
+
+/*!
+@brief
+ Borrows the \bt_comp of the \bt_port \bt_p{self_component_port}.
+
+@param[in] self_component_port
+ Port from which to borrow the component which owns it.
+
+@returns
+ Component which owns \bt_p{self_component_port}.
+
+@bt_pre_not_null{self_component_port}
+*/
+extern bt_self_component *bt_self_component_port_borrow_component(
+ bt_self_component_port *self_component_port);
+
+/*! @} */
+
+/*!
+@name User data access
+@{
+*/
+
+/*!
+@brief
+ Returns the user data of the \bt_port \bt_p{self_component_port}.
+
+You can attach user data to a port when you add it to a component with
+bt_self_component_source_add_output_port(),
+bt_self_component_filter_add_input_port(),
+bt_self_component_filter_add_output_port(), and
+bt_self_component_sink_add_input_port().
+
+@param[in] self_component_port
+ Port of which to get the user data.
+
+@returns
+ User data of \bt_p{self_component_port}.
+
+@bt_pre_not_null{self_component_port}
+*/
+extern void *bt_self_component_port_get_data(
+ const bt_self_component_port *self_component_port);
+
+
+/*! @} */
+
+/*!
+@name Self to public upcast
+@{
+*/
+
+/*!
+@brief
+ \ref api-fund-c-typing "Upcasts" the self component port
+ \bt_p{self_component_port} to the public #bt_port type.
+
+@param[in] self_component_port
+ @parblock
+ Port to upcast.
+
+ Can be \c NULL.
+ @endparblock
+
+@returns
+ \bt_p{self_component_port} as a public port.
+*/
static inline
const bt_port *bt_self_component_port_as_port(
- bt_self_component_port *self_port)
+ bt_self_component_port *self_component_port)
{
- return __BT_UPCAST_CONST(bt_port, self_port);
+ return __BT_UPCAST_CONST(bt_port, self_component_port);
}
-extern bt_self_component *bt_self_component_port_borrow_component(
- bt_self_component_port *self_port);
+/*!
+@brief
+ \ref api-fund-c-typing "Upcasts" the self component \bt_iport
+ \bt_p{self_component_port} to the public #bt_port_input type.
-extern void *bt_self_component_port_get_data(
- const bt_self_component_port *self_port);
+@param[in] self_component_port
+ @parblock
+ Input port to upcast.
+
+ Can be \c NULL.
+ @endparblock
+
+@returns
+ \bt_p{self_component_port} as a public input port.
+*/
+static inline
+const bt_port_input *bt_self_component_port_input_as_port_input(
+ const bt_self_component_port_input *self_component_port)
+{
+ return __BT_UPCAST_CONST(bt_port_input, self_component_port);
+}
+
+/*!
+@brief
+ \ref api-fund-c-typing "Upcasts" the self component \bt_oport
+ \bt_p{self_component_port} to the public #bt_port_output type.
+
+@param[in] self_component_port
+ @parblock
+ Output port to upcast.
+
+ Can be \c NULL.
+ @endparblock
+
+@returns
+ \bt_p{self_component_port} as a public output port.
+*/
+static inline
+const bt_port_output *bt_self_component_port_output_as_port_output(
+ bt_self_component_port_output *self_component_port)
+{
+ return __BT_UPCAST_CONST(bt_port_output, self_component_port);
+}
+
+/*! @} */
+
+/*!
+@name Self to common self upcast
+@{
+*/
+
+/*!
+@brief
+ \ref api-fund-c-typing "Upcasts" the self \bt_iport
+ \bt_p{self_component_port} to the common #bt_self_component_port
+ type.
+
+@param[in] self_component_port
+ @parblock
+ Input port to upcast.
+
+ Can be \c NULL.
+ @endparblock
+
+@returns
+ \bt_p{self_component_port} as a common self component port.
+*/
+static inline
+bt_self_component_port *
+bt_self_component_port_input_as_self_component_port(
+ bt_self_component_port_input *self_component_port)
+{
+ return __BT_UPCAST(bt_self_component_port, self_component_port);
+}
+
+/*!
+@brief
+ \ref api-fund-c-typing "Upcasts" the self \bt_oport
+ \bt_p{self_component_port} to the common #bt_self_component_port
+ type.
+
+@param[in] self_component_port
+ @parblock
+ Output port to upcast.
+
+ Can be \c NULL.
+ @endparblock
+
+@returns
+ \bt_p{self_component_port} as a common self component port.
+*/
+static inline
+bt_self_component_port *
+bt_self_component_port_output_as_self_component_port(
+ bt_self_component_port_output *self_component_port)
+{
+ return __BT_UPCAST(bt_self_component_port, self_component_port);
+}
+
+/*! @} */
+
+/*! @} */
#ifdef __cplusplus
}
projects / babeltrace.git / blobdiff