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/* C class and object types functions.
*
* Copyright 2013, Michael Cohen <[email protected]>.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "misc.h"
#include "class.h"
#define BUFF_SIZE 1024
// Noone should instantiate Object directly. this should be already
// allocated therefore:
DLL_PUBLIC void Object_init(Object this) {
this->__class__ = &__Object;
this->__super__ = NULL;
};
struct Object_t __Object = {
&__Object, //.__class__
&__Object, //.__super__
"Object", //.__name__
"", //.__doc__
sizeof(struct Object_t), //.__size
NULL //.__extension
};
int issubclass(Object obj, Object class) {
obj = obj->__class__;
while(1) {
if(obj == class->__class__)
return 1;
obj=obj->__super__;
if(obj == &__Object || obj==NULL)
return 0;
};
};
void unimplemented(Object self) {
printf("%s contains unimplemented functions.. is it an abstract class?\n", NAMEOF(self));
abort();
};
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