assignment problem 3

assignment1/problem3/stack.h

@@ -0,0 +1,41 @@
+#ifndef MY_STACK_H
+#define MY_STACK_H
+
+/*
+ * Author: Walter
+ * Student ID: 1930006025
+ * Assignment_1_Problem_3
+ * Stack, with functioin automaticlly increase the size
+ */
+
+#include <stdbool.h>
+
+#include "struct.h"
+
+#define DEFAULT_STACK_SIZE 16
+
+/* create an stack, size will automaticlly increase */
+bool CreateStack(Stack *stack, int size);
+
+/* check a stack whether it contains data */
+bool IsEmpty(Stack *stack);
+
+/* check full of stack */
+bool IsFull(Stack *stack);
+
+/* get the top value of a stack */
+bool Top(Stack *stack, ASTNode **x);
+
+/* add a value to stack */
+bool Push(Stack *stack, ASTNode *x);
+
+/* delete a value from stack */
+bool Pop(Stack *stack, ASTNode **x);
+
+/* print the stack */
+void DisplayStack(Stack *stack);
+
+/* delete a stack */
+void DestroyStack(Stack *stack);
+
+#endif