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/*
* Copyright (c) 2011-2018, Meituan Dianping. All Rights Reserved.
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
#ifndef CCAT_CAT_STACK_H
#define CCAT_CAT_STACK_H
#include <stdlib.h>
#define CAT_STACK_PUSH_SUCCESS 0
typedef struct _stack CatStack;
struct _stack {
void* (*peek)(CatStack *s);
int (*size)(CatStack *s);
int (*capacity)(CatStack *s);
int (*push)(CatStack *s, void* data);
void* (*pop)(CatStack *s);
};
#ifdef __cplusplus
extern "C" {
#endif
CatStack *newCatStack(int capacity);
void deleteCatStack(CatStack *stack);
#ifdef __cplusplus
}
#endif
#endif //CCAT_CAT_STACK_H