message_type_support_struct.h File Reference

#include "rosidl_runtime_c/visibility_control.h"
#include "rosidl_typesupport_interface/macros.h"

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Classes
struct	rosidl_message_type_support_t
	Contains rosidl message type support data. More...

Macros
#define	ROSIDL_GET_MSG_TYPE_SUPPORT(PkgName, MsgSubfolder, MsgName)
	Get the message type support given a provided action and package. More...

Typedefs
typedef struct rosidl_message_type_support_t	rosidl_message_type_support_t

Functions
const rosidl_message_type_support_t *	get_message_typesupport_handle (const rosidl_message_type_support_t *handle, const char *identifier)
	Get the message type support handle specific to this identifier. More...
const rosidl_message_type_support_t *	get_message_typesupport_handle_function (const rosidl_message_type_support_t *handle, const char *identifier)

Variables
const typedef rosidl_message_type_support_t *(*	rosidl_message_typesupport_handle_function )(const rosidl_message_type_support_t *, const char *)

Macro Definition Documentation

ROSIDL_GET_MSG_TYPE_SUPPORT

#define ROSIDL_GET_MSG_TYPE_SUPPORT	(		PkgName,
			MsgSubfolder,
			MsgName
	)

Value:

  ROSIDL_TYPESUPPORT_INTERFACE__MESSAGE_SYMBOL_NAME( \
    rosidl_typesupport_c, PkgName, MsgSubfolder, MsgName)()

Get the message type support given a provided action and package.

Typedef Documentation

rosidl_message_type_support_t

typedef struct rosidl_message_type_support_t rosidl_message_type_support_t

Function Documentation

get_message_typesupport_handle()

const rosidl_message_type_support_t* get_message_typesupport_handle	(	const rosidl_message_type_support_t *	handle,
		const char *	identifier
	)

Get the message type support handle specific to this identifier.

The handle's message typesupport identifier function is returned or if the parameters are NULL then an assert will happen.

Parameters

handle	Handle to message type support
identifier	The typesupport identifier to get the handle function for

Returns

The associated message typesupport handle function.

get_message_typesupport_handle_function()

const rosidl_message_type_support_t* get_message_typesupport_handle_function	(	const rosidl_message_type_support_t *	handle,
		const char *	identifier
	)

If the identifier is the same as this handle's typesupport_identifier the handle is simply returned or if the parameters are NULL then an assert will happen.

Parameters

handle	Handle to message type support
identifier	The typesupport identifier to get the handle function for

Returns

if the identifier match's the handle's identifier then the handle's function is returned.

Variable Documentation

rosidl_message_typesupport_handle_function

const typedef rosidl_message_type_support_t*(* rosidl_message_typesupport_handle_function) (const rosidl_message_type_support_t *, const char *)