Diff: Stack.cpp

Revision:

18:eb675df59c7f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Stack.cpp	Mon Jun 30 07:01:58 2014 +0000
@@ -0,0 +1,75 @@
+/*
+ * mbed library for Stack
+ * Copyright (c) 2011 Hiroshi Suga
+ * Released under the MIT License: http://mbed.org/license/mit
+ */
+
+/** @file Stack.cpp
+ * @brief Stack
+ */
+
+#include "Stack.h"
+
+template <class T>
+Stack<T>::Stack (int p_size) {
+    size = p_size + 1;
+    buf = new T[size];
+//    buf = (T*)malloc(sizeof(T) * size);
+    addr = 0;
+}
+
+template <class T>
+Stack<T>::~Stack () {
+    delete [] buf;
+//    free(buf);
+}
+
+template <class T>
+int Stack<T>::push (T dat) {
+
+    if (addr >= size) {
+        return -1;
+    }
+    buf[addr] = dat;
+    addr ++;
+    return dat;
+}
+
+template <class T>
+int Stack<T>::pop (T *dat) {
+
+    if (addr == 0) {
+        return -1;
+    }
+    addr --;
+    *dat = buf[addr];
+    return 0;
+}
+
+template <class T>
+int Stack<T>::read (T *dat) {
+
+    if (addr == 0) {
+        return -1;
+    }
+    *dat = buf[addr];
+    return 0;
+}
+
+template <class T>
+int Stack<T>::available () {
+    return size - addr;
+}
+
+template <class T>
+int Stack<T>::use () {
+    return addr;
+}
+
+template <class T>
+void Stack<T>::clear () {
+    addr = 0;
+}
+
+template class Stack<int>;
+template class Stack<float>;