96 lines
2.3 KiB
C
96 lines
2.3 KiB
C
/*
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* parrot.c
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*/
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#include "eina_model_04_parrot.h"
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#include "eina_model_04_whistler.h"
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static Eina_Bool initialized = EINA_FALSE;
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static void
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_parrot_fly(Eina_Model *m)
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{
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printf("%s\t%s", eina_model_type_name_get(eina_model_type_get(m)),
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__func__);
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printf("\t\t Fly Parrot\n");
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}
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static void
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_parrot_eat(Eina_Model *m)
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{
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printf("%s\t%s", eina_model_type_name_get(eina_model_type_get(m)),
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__func__);
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printf("\t\t Grain \n");
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}
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static void
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_parrot_whistle(Eina_Model *m)
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{
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printf("%s\t%s", eina_model_type_name_get(eina_model_type_get(m)),
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__func__);
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printf("\t\t Whistle Parrot\n");
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}
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/*
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* defining Parrot Model Instance
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* defining Whistler Interface instance
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*/
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const char *PARROT_MODEL_TYPE_NAME = NULL;
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static Parrot_Type _PARROT_TYPE;
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const Eina_Model_Type * const PARROT_TYPE = (Eina_Model_Type *) &_PARROT_TYPE;
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static const Whistler_Interface _WHISTLER_INTERFACE;
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static const Eina_Model_Interface * const WHISTLER_INTERFACE =
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(Eina_Model_Interface *) &_WHISTLER_INTERFACE;
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static const Eina_Model_Interface * MODEL_INTERFACES_ARRAY[] =
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{ &_WHISTLER_INTERFACE.base_interface, NULL }; //this array is for model
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void
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parrot_init()
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{
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Eina_Model_Type *type;
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if (initialized) return;
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initialized = EINA_TRUE;
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animal_init();
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/*
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*overriding Whistler Interface (creating instance of Whistler Interface)
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*/
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Eina_Model_Interface *iface = (Eina_Model_Interface *) &_WHISTLER_INTERFACE;
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iface->version = EINA_MODEL_INTERFACE_VERSION;
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iface->interface_size = sizeof(Whistler_Interface);
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iface->name = WHISTLER_INTERFACE_NAME;
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WHISTLER_INTERFACE(iface)->whistle = _parrot_whistle;
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PARROT_MODEL_TYPE_NAME = "Parrot_Model_Type";
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type = (Eina_Model_Type *)&_PARROT_TYPE;
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type->version = EINA_MODEL_TYPE_VERSION;
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type->name = PARROT_MODEL_TYPE_NAME;
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type->private_size = 0;
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eina_model_type_subclass_setup(type, ANIMAL_TYPE);
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type->type_size = sizeof(Parrot_Type);
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type->interfaces = MODEL_INTERFACES_ARRAY;
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ANIMAL_TYPE(type)->eat = _parrot_eat;
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PARROT_TYPE(type)->fly = _parrot_fly;
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}
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void
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parrot_fly(Eina_Model *m)
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{
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EINA_SAFETY_ON_FALSE_RETURN(eina_model_instance_check(m, PARROT_TYPE));
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void (*pf)(Eina_Model *m);
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pf = eina_model_method_resolve(m, Parrot_Type, fly);
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EINA_SAFETY_ON_NULL_RETURN(pf);
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printf("%s() \t", __func__);
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pf(m);
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}
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