[v0.01] Update LICENSE and source code extensions

src/common/global.hpp

@@ -0,0 +1,17 @@
+#ifndef __GLOBAL__
+#define __GLOBAL__
+
+#include <stdbool.h>
+#include <stddef.h>
+
+#define STRING_UNKNOWN "Unknown"
+
+void set_log_level(bool verbose);
+void printWarn(const char *fmt, ...);
+void printErr(const char *fmt, ...);
+void printBug(const char *fmt, ...);
+int max(int a, int b);
+void* emalloc(size_t size);
+void* ecalloc(size_t nmemb, size_t size);
+
+#endif