move libthread to libstb-hal

libthread/mutex_abstraction.cpp

@@ -0,0 +1,32 @@
+#include <mutex_abstraction.h>
+
+Mutex::Mutex() :
+	mMutex()
+{
+	pthread_mutex_init(&mMutex, 0);
+}
+
+Mutex::Mutex(int attr) :
+	mMutex()
+{
+	pthread_mutexattr_t Attr;
+
+	pthread_mutexattr_init(&Attr);
+	pthread_mutexattr_settype(&Attr, attr);
+	pthread_mutex_init(&mMutex, &Attr);
+}
+
+Mutex::~Mutex()
+{
+	pthread_mutex_destroy(&mMutex);
+}
+
+void Mutex::lock()
+{
+	pthread_mutex_lock(&mMutex);
+}
+
+void Mutex::unlock()
+{
+	pthread_mutex_unlock(&mMutex);
+}