DeviceManager: Initial class with DeviceSpecParser

Hopefully by the end of tonight we should be done with the dev
spec parser.

hcore/include/deviceManager/deviceManager.h

@@ -0,0 +1,26 @@
+#ifndef DEVICEMANAGER_H
+#define DEVICEMANAGER_H
+
+#include <vector>
+#include <string>
+#include <opts.h>
+
+class DeviceManager
+{
+public:
+    static DeviceManager& getInstance()
+    {
+        static DeviceManager instance;
+        return instance;
+    }
+
+    void handleDeviceSpecifiers(const OptionParser& options);
+
+private:
+    DeviceManager() = default;
+    ~DeviceManager() = default;
+    DeviceManager(const DeviceManager&) = delete;
+    DeviceManager& operator=(const DeviceManager&) = delete;
+};
+
+#endif // DEVICEMANAGER_H

hcore/include/deviceManager/deviceSpecParser.h

@@ -0,0 +1,12 @@
+#ifndef DEVICESPECPARSER_H
+#define DEVICESPECPARSER_H
+
+#include <string>
+#include <vector>
+#include <utility>
+
+std::vector<std::string> readDeviceFile(const std::string& filename);
+std::vector<std::pair<std::string, std::string>> parseDeviceSpecifiers(
+    const std::vector<std::string>& deviceStrings);
+
+#endif // DEVICESPECPARSER_H