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#ifndef __COBJ_IMPLS_H__
# define __COBJ_IMPLS_H__
# define get(klass, instance, field, ...) \
klass##_get_##field(instance, ## __VA_ARGS__)
# define set(klass, instance, field, ...) \
klass##_set_##field(instance, ## __VA_ARGS__)
# define new(klass, ...) klass##_new(__VA_ARGS__)
# define del(klass, ...) klass##_del(__VA_ARGS__)
# define ask(klass, fun, ...) klass##_##fun(__VA_ARGS__)
#endif /* __COBJ_IMPLS_H__ */
#if defined(__USE_C_OBJSYS__)
# undef CLASS
# undef GETTER
# undef SETTER
# undef DEFINE
# undef NEW
# undef DEL
# undef __USE_C_OBJSYS__
#elif defined(__COBJ_PRIV_IMPLS_H__)
# define UNUSED(arg) while(0 && (arg))
# define CLASS(klass, data) \
typedef struct klass##_impl_struct data __ ## klass ## _impl
# define TYPE(klass) \
__ ## klass ## _impl
# define GETTER(klass, field, type, body, ...) \
type klass##_get_##field(klass self, ## __VA_ARGS__) \
body
# define SETTER(klass, field, type, body, ...) \
bool klass##_set_##field(klass self, ## __VA_ARGS__, type value) \
body
# define DEFINE(klass, name, type, body, ...) \
type klass##_##name(klass self, ## __VA_ARGS__) \
body
# define NEW(klass, body, ...) \
klass klass ## _new(__VA_ARGS__) \
body
# define DEL(klass, body, ...) \
void klass ## _del(klass self, ## __VA_ARGS__) \
body
#else
# define CLASS(klass) \
typedef struct klass ## _impl_struct * klass
# define GETTER(klass, field, type, ...) \
type klass##_get_##field(klass self, ## __VA_ARGS__)
# define SETTER(klass, field, type, ...) \
bool klass##_set_##field(klass self, ## __VA_ARGS__, type value)
# define DEFINE(klass, name, type, ...) \
type klass##_##name(klass self, ## __VA_ARGS__)
# define NEW(klass, ...) klass klass ## _new(__VA_ARGS__)
# define DEL(klass, ...) void klass ## _del(klass self, ## __VA_ARGS__)
# define __USE_C_OBJSYS__
#endif
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