From cc6ca277e3d1f21c2e5e09626e6c9b0ab075cb1b Mon Sep 17 00:00:00 2001
From: "tomasz." <wlostowski@cern.ch>
Date: Fri, 2 Aug 2013 16:50:29 +0200
Subject: [PATCH] Added COROUTINE and DELEGATE class examples.

---
 include/tool/examples/Makefile              |  9 ++++
 include/tool/examples/coroutine_example.cpp | 48 +++++++++++++++++++++
 include/tool/examples/delegate_example.cpp  | 35 +++++++++++++++
 3 files changed, 92 insertions(+)
 create mode 100644 include/tool/examples/Makefile
 create mode 100644 include/tool/examples/coroutine_example.cpp
 create mode 100644 include/tool/examples/delegate_example.cpp

diff --git a/include/tool/examples/Makefile b/include/tool/examples/Makefile
new file mode 100644
index 0000000000..a605263689
--- /dev/null
+++ b/include/tool/examples/Makefile
@@ -0,0 +1,9 @@
+CXXFLAGS = -I../.. -I../../boost
+
+all: delegate_example coroutine_example
+
+delegate_example:	delegate_example.cpp
+	g++ -o $@ $^ $(CXXFLAGS)
+	
+coroutine_example:	coroutine_example.cpp
+	g++ -o $@ $^ $(CXXFLAGS) -lboost_context
\ No newline at end of file
diff --git a/include/tool/examples/coroutine_example.cpp b/include/tool/examples/coroutine_example.cpp
new file mode 100644
index 0000000000..b5ad730145
--- /dev/null
+++ b/include/tool/examples/coroutine_example.cpp
@@ -0,0 +1,48 @@
+#include <cstdio>
+#include <string>
+
+#include <tool/coroutine.h>
+
+using namespace std;
+
+typedef COROUTINE<int, int> MyCoroutine;
+
+class MyClass {
+
+	public:
+		int CountTo(int n)
+		{
+			printf("%s: Coroutine says hi. I will count from 1 to %d and yield each value.\n", __FUNCTION__, n);
+			for(int i = 1; i <= n; i++)
+			{
+				printf("%s: Yielding %d\n", __FUNCTION__, i);
+				cofunc.Yield(i);
+			}
+		}
+
+		void Run()
+		{
+			cofunc = MyCoroutine (this, &MyClass::CountTo);
+			printf("%s: Calling coroutine that will count from 1 to 5.\n", __FUNCTION__);
+			cofunc.Call(5);
+			while (cofunc.Running())
+			{
+				printf("%s: Got value: %d\n", __FUNCTION__, cofunc.ReturnValue());
+				cofunc.Resume();
+			}
+	
+			printf("%s: Done!\n", __FUNCTION__);
+		}
+
+		MyCoroutine cofunc;
+};
+
+
+main()
+{
+	MyClass obj;
+
+	obj.Run();
+	
+	return 0;
+}	
diff --git a/include/tool/examples/delegate_example.cpp b/include/tool/examples/delegate_example.cpp
new file mode 100644
index 0000000000..2c872e72a5
--- /dev/null
+++ b/include/tool/examples/delegate_example.cpp
@@ -0,0 +1,35 @@
+#include <cstdio>
+#include <string>
+
+#include <tool/delegate.h>
+
+using namespace std;
+
+class MyClass {
+
+	public:
+		int MyMethod(const string &arg)
+		{
+			printf("MyClass(this = %p)::MyMethod() called with string '%s', length %d\n", this, arg.c_str(), arg.length());
+			return arg.length();
+		}
+};
+
+typedef DELEGATE<int, const string&> MyDelegate;
+
+main()
+{
+	MyClass t1;
+	MyClass t2;
+	
+	
+	MyDelegate ptr1 (&t1, &MyClass::MyMethod);
+	MyDelegate ptr2 (&t2, &MyClass::MyMethod);
+	
+ 	int retval1, retval2;
+  retval1 = ptr1("apples");
+  retval2 = ptr2("cherries");
+ 	
+ 	printf("Object 1 returned %d, object 2 returned %d\n", retval1, retval2);
+ 	return 0;
+}