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34 lines (25 loc) · 898 Bytes
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Copy pathstack.h
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34 lines (25 loc) · 898 Bytes
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#ifndef STACK_H
#define STACK_H
#include <stdbool.h>
struct stack_node_struct_;
typedef struct stack_node_struct_ stack_node_struct;
struct stack_node_struct_ {
int element;
stack_node_struct *next;
};
typedef struct {
stack_node_struct *head;
} stack_struct;
typedef struct {
stack_node_struct **ref;
} stack_iterator_struct;
void stack_new(stack_struct *stack);
int stack_push(stack_struct *stack, int element);
void stack_clear(stack_struct *stack);
stack_iterator_struct stack_get_iterator(stack_struct *stack);
bool stack_iterator_is_null(stack_iterator_struct iterator);
bool stack_iterator_is_not_null(stack_iterator_struct iterator);
int stack_iterator_get_element(stack_iterator_struct iterator);
stack_iterator_struct stack_iterator_next(stack_iterator_struct iterator);
stack_iterator_struct stack_iterator_remove_and_next(stack_iterator_struct iterator);
#endif/*STACK_H*/