1 files changed, 42 insertions, 0 deletions
diff --git a/Logger.h b/Logger.h
new file mode 100644
index 0000000..5ee5bd4
--- /dev/null
+++ b/Logger.h
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+/**
+ * General purpose logger class.
+ *
+ * Copyright (C) 2013 Tobias Klauser <tklauser@distanz.ch>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License, version 2.
+ */
+
+#ifndef LOGGER_H_
+#define LOGGER_H_
+
+#include <stdarg.h>
+#include <stdio.h>
+
+/* TODO: Make singleton */
+class Logger {
+
+public:
+	static Logger& getInstance()
+	{
+		// instantiated on first use, guaranteed to be destroyed
+		static Logger instance;
+		return instance;
+	}
+
+	int log(const char *fmt, ...);
+	int err(const char *fmt, ...);
+private:
+	Logger() : _f_out(stdout), _f_err(stderr) { }
+	~Logger() { }
+	// Declare copy constructer to prevent the compiler from generating one
+	Logger(Logger const&);
+	void operator=(Logger const&);
+
+	FILE *_f_out, *_f_err;
+	static const char *_LOGGER_DATE_FMT;
+
+	int _log_vfprintf(FILE *f, const char *prefix, const char *fmt, va_list ap);
+};
+
+#endif /* LOGGER_H_ */