Message.h File Reference

Base class for all Messages. More...

#include <EnableMessage.h>
#include <DisableMessage.h>
#include <OperationModesMessage.h>
#include <ResolutionMessage.h>
#include <TouchActiveAreaMessage.h>
#include <TouchMessage.h>
#include <NumberOfTrackedObjectsMessage.h>
#include <FingerFrequencyMessage.h>
#include <IdleFrequencyMessage.h>
#include <DetectedObjectSizeRestrictionMessage.h>

Include dependency graph for Message.h:

Go to the source code of this file.

Classes
struct	Message

Functions
DLLEXTERNAL Message *	Message_GetInstance (MessageType messageType, MessageGroup messageGroup)
	Factory creator for Messages. More...
DLLINTERNAL Message *	Message_New (MessageGroup messageGroup, uint32_t size)
	Internal constructor for Message. More...

Detailed Description

Base class for all Messages.

Copyright

COPYRIGHT NOTICE: (c) 2017 Neonode Technologies AB. All rights reserved.

Function Documentation

DLLEXTERNAL Message* Message_GetInstance	(	MessageType	messageType,
		MessageGroup	messageGroup
	)

Factory creator for Messages.

Creates and returns the Message specified by MessageType and MessageGroup.

On failure, errno is set.

• EOUTOFMEMORY - Out of memory.
• EUNKNOWNMESSAGETYPE - Unknown Message Type.
• EUNKNOWNMESSAGEGROUP - Unknown Message Group.
• EINVALIDSIZE - Invalid size.

Parameters

messageType	The MessageType of the Message.
messageGroup	The MessageGroup of the Message.

Returns

A pointer to the created Message.

DLLINTERNAL Message* Message_New	(	MessageGroup	messageGroup,
		uint32_t	size
	)

Internal constructor for Message.

Do not use this constructor, always use the factory creator.

On failure, errno is set.

• EOUTOFMEMORY - Out of memory.
• EINVALIDSIZE - Invalid size.