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/*
* 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 GUTHTHILA_STACK_H
#define GUTHTHILA_STACK_H
#include <stdio.h>
#include <stdlib.h>
#include <guththila_defines.h>
#include <axutil_utils.h>
#define GUTHTHILA_STACK_DEFAULT 16
EXTERN_C_START()
typedef struct guththila_stack_s
{
/* Number of Items in the stack */
int top;
/* Max number of Items that can be hold in data */
int max;
void ** data;
} guththila_stack_t;
#ifndef GUTHTHILA_STACK_SIZE
#define GUTHTHILA_STACK_SIZE(_stack) ((_stack).top)
#endif
#ifndef GUTHTHILA_STACK_TOP_INDEX
#define GUTHTHILA_STACK_TOP_INDEX(_stack) (((_stack).top - 1))
#endif
int GUTHTHILA_CALL
guththila_stack_init(
guththila_stack_t * stack,
const axutil_env_t * env);
void GUTHTHILA_CALL
guththila_stack_free(
guththila_stack_t * stack,
const axutil_env_t * env);
void GUTHTHILA_CALL
guththila_stack_un_init(
guththila_stack_t * stack,
const axutil_env_t * env);
void * GUTHTHILA_CALL
guththila_stack_pop(
guththila_stack_t * stack,
const axutil_env_t * env);
int GUTHTHILA_CALL
guththila_stack_push(
guththila_stack_t * stack,
void *data,
const axutil_env_t * env);
void * GUTHTHILA_CALL
guththila_stack_peek(
guththila_stack_t * stack,
const axutil_env_t * env);
void * GUTHTHILA_CALL
guththila_stack_get_by_index(
guththila_stack_t * stack,
int index,
const axutil_env_t * env);
int GUTHTHILA_CALL
guththila_stack_del_top(
guththila_stack_t * stack,
const axutil_env_t * env);
int GUTHTHILA_CALL
guththila_stack_is_empty(
guththila_stack_t * stack,
const axutil_env_t * env);
EXTERN_C_END()
#endif
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