+#include "collectd.h"
+#include "plugin.h"
+#include "common.h"
+
+#if HAVE_SYS_IOCTL_H
+# include <sys/ioctl.h>
+#endif
+#if HAVE_NET_IF_H
+# include <net/if.h>
+#endif
+#if HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+
+#include <net/pfvar.h>
+
+#ifndef FCNT_NAMES
+# if FCNT_MAX != 3
+# error "Unexpected value for FCNT_MAX"
+# endif
+# define FCNT_NAMES {"search", "insert", "removals", NULL};
+#endif
+
+#ifndef SCNT_NAMES
+# if SCNT_MAX != 3
+# error "Unexpected value for SCNT_MAX"
+# endif
+# define SCNT_NAMES {"search", "insert", "removals", NULL};
+#endif
+
+static char const *pf_reasons[PFRES_MAX+1] = PFRES_NAMES;
+static char const *pf_lcounters[LCNT_MAX+1] = LCNT_NAMES;
+static char const *pf_fcounters[FCNT_MAX+1] = FCNT_NAMES;
+static char const *pf_scounters[SCNT_MAX+1] = SCNT_NAMES;