From 5bee45756d5e8c66c5e93e31686f2ba38b255cf8 Mon Sep 17 00:00:00 2001
From: Denes Matetelki <denes.matetelki@gmail.com>
Date: Sat, 26 Feb 2011 18:35:23 +0100
Subject: [PATCH] Initial commit

---
 include/Mutex.hpp   | 22 ++++++++++++++++++++++
 src/Mutex.cpp       | 26 ++++++++++++++++++++++++++
 test/main_Mutex.cpp | 31 +++++++++++++++++++++++++++++++
 3 files changed, 79 insertions(+)
 create mode 100644 include/Mutex.hpp
 create mode 100644 src/Mutex.cpp
 create mode 100644 test/main_Mutex.cpp

diff --git a/include/Mutex.hpp b/include/Mutex.hpp
new file mode 100644
index 0000000..e15dd39
--- /dev/null
+++ b/include/Mutex.hpp
@@ -0,0 +1,22 @@
+#ifndef MUTEX_HPP
+#define MUTEX_HPP
+
+#include <pthread.h>
+
+class Mutex 
+{
+public:
+	Mutex();
+	~Mutex();
+
+	void lock();
+	void unlock();
+
+private:
+
+	pthread_mutex_t m_mutex;
+
+};
+
+#endif // MUTEX_HPP
+
diff --git a/src/Mutex.cpp b/src/Mutex.cpp
new file mode 100644
index 0000000..9b051b7
--- /dev/null
+++ b/src/Mutex.cpp
@@ -0,0 +1,26 @@
+#include "Mutex.hpp"
+
+
+Mutex::Mutex()
+{
+	pthread_mutex_init( &m_mutex, 0 );
+}
+
+
+Mutex::~Mutex()
+{
+	pthread_mutex_destroy ( &m_mutex );
+}
+
+
+void Mutex::lock()
+{
+	pthread_mutex_lock( &m_mutex );
+}
+
+
+void Mutex::unlock()
+{
+	pthread_mutex_unlock ( &m_mutex );
+}
+
diff --git a/test/main_Mutex.cpp b/test/main_Mutex.cpp
new file mode 100644
index 0000000..2130d4e
--- /dev/null
+++ b/test/main_Mutex.cpp
@@ -0,0 +1,31 @@
+#include <iostream>
+#include <pthread.h>
+
+#include "Mutex.hpp"
+
+Mutex m;
+int counter = 0;
+
+void *functionC( void* params )
+{
+	m.lock();
+	counter++;
+        std::cout << "Counter value: " << counter << std::endl;
+	m.unlock();
+	return 0;
+}
+
+
+int main()
+{
+	pthread_t thread1, thread2;
+
+        pthread_create( &thread1, 0, &functionC, 0 );
+	pthread_create( &thread2, 0, &functionC, 0 );
+
+        pthread_join( thread1, 0 );
+	pthread_join( thread2, 0 ); 
+
+	return 0;
+}
+