Add command line source/header files.

src/cmdline.h

@@ -0,0 +1,11 @@
+#pragma once
+
+struct cmdline
+{
+    char *cfgfile;
+    unsigned int help : 1;
+    unsigned int list : 1;
+    unsigned int offload : 1;
+};
+
+void parsecommandline(struct cmdline *cmd, int argc, char *argv[]);