/* Exim: OS-specific C header file for FreeBSD */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
+/* See the file NOTICE for conditions of use and distribution. */
+
#include <sys/types.h>
+#include <sys/param.h>
#define HAVE_BSD_GETLOADAVG
#define HAVE_SETCLASSRESOURCES
#define SIOCGIFCONF_GIVES_ADDR
#define HAVE_SRANDOMDEV
#define HAVE_ARC4RANDOM
+#define EXIM_HAVE_OPENAT
+#define EXIM_HAVE_FUTIMENS
+
+/* Applications should not call arc4random_stir() explicitly after
+ * FreeBSD r227520 (approximately 1000002).
+ * Set NOT_HAVE_ARC4RANDOM_STIR if the version released is past
+ * that point. */
+#if __FreeBSD_version >= 1000002
+# define NOT_HAVE_ARC4RANDOM_STIR
+#endif
typedef struct flock flock_t;
#if __FreeBSD__ >= 10
# define LIBICONV_PLUG
#endif
-/* for more specific version constraints, include <sys/param.h> and look at
- * __FreeBSD_version */
-
+/* for more specific version constraints, look at __FreeBSD_version
+ * from <sys/param.h> */
/* When using DKIM, setting OS_SENDFILE can increase
performance on outgoing mail a bit. */
/*******************/
-/* TCP_FASTOPEN support. There does not seems to be a
-MSG_FASTOPEN defined yet... */
#define EXIM_TFO_PROBE
+#define EXIM_TFO_FREEBSD
+
-#include <netinet/tcp.h> /* for TCP_FASTOPEN */
-#include <sys/socket.h> /* for MSG_FASTOPEN */
-#if defined(TCP_FASTOPEN) && !defined(MSG_FASTOPEN)
-# define MSG_FASTOPEN 0x20000000
-#endif
-
/* for TCP state-variable values, for TFO logging */
#include <netinet/tcp_fsm.h>
#define TCP_SYN_RECV TCPS_SYN_RECEIVED