typedef int (*mmi_instance_creator)(const char* module_name, const char* instance_name)
mmi_bool_t mmi_register_instance_creator (const char* module_name, mmi_instance_creator creator)
The instance creator function that is registered is called by SAM whenever a new instance of the module is instantiated (for example, upon a sysconf directive)
module_name is the name of the module, and creator is a pointer to the instance creator function defined within the module.