ACE 容器之四 ACE_Bounded_Stack ，ACE_Fixed_Stack，ACE_Unbounded_Stack的使用

ACE提供几个栈容器的使用。有边界限定的，有边界不限定，选择一个合适的自己用用。

// ACEstack.cpp : Defines the entry point for the console application.//#include "stdafx.h"#include "ace/OS_Memory.h"#include "ace/Log_Msg.h"#include "ace/Containers.h"//固定大小的栈，直接存储元素int runBoundedStack (void){ACE_TRACE ("StackExample::runBoundedStack");ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Using a bounded stack\n")));//构造一个100个元素的数据栈ACE_Bounded_Stack<int> bstack1(100);//数组赋值，并且将数组中的元素入栈int elem[10];for (int i = 0; i < 10; i++){elem[i] = i;bstack1.push (elem[i]);}//把一个数据栈完全赋值给另外一个栈。也就是栈的整体拷贝//同时验证出栈操作ACE_Bounded_Stack<int> bstack2(10);bstack2 = bstack1;for (int j = 0; j < 10; j++){int elem;bstack2.pop (elem);ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("%d "), elem));}printf("\n-------------------------------------\n");return 0;}//固定大小的栈，并且内部元素为指针int runFixedStack(void){ACE_TRACE ("StackExample::runFixedStack");ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Using a fixed stack\n")));ACE_Fixed_Stack<int*, 10> fstack;for (int k = 0; k < 10; k++){// Push the element on the stack.int * elem  = new int;*elem = k;fstack.push (elem);    }for (int l = 0; l < 10; l++){int* elem = 0;fstack.pop (elem);ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("%d "), *elem));delete elem;}printf("\n-------------------------------------\n");return 0;}//没有边界限制的栈，也就是说数组元素的个数没有任何限制int runUnboundedStack (void){ACE_TRACE ("StackExample::runUnboundedStack");ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Using an unbounded stack\n")));ACE_Unbounded_Stack<int*> ustack;ACE_Bounded_Stack<int*> privateStack_(100);for (int m = 0; m < 10; m++){int  *elem = new int;*elem = m;// Push the element on both stacks.ustack.push (elem);privateStack_.push(elem);}// Oddly enough, you can actually iterate through an// unbounded stack! This is because underneath the covers// the unbounded stack is a linked list.// This will cause the elements in the private stack to// also disappear!ACE_Unbounded_Stack_Iterator<int*> iter(ustack);for (iter.first (); !iter.done (); iter.advance ()){int ** elem = 0;iter.next (elem);ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("%d "),**elem));delete (*elem);}printf("\n");return 0;}int _tmain(int argc, _TCHAR* argv[]){runBoundedStack();runFixedStack();runUnboundedStack();getchar();return 0;}