MacOS: TCP Fast Open

[users/heiko/exim.git] / src / OS / os.h-Darwin

diff --git a/src/OS/os.h-Darwin b/src/OS/os.h-Darwin
index 3a716376de8fa5726423fd4066ce3cf441357291..4667689c9b171cddc52aee5050774fd864b6636d 100644 (file)
--- a/src/OS/os.h-Darwin
+++ b/src/OS/os.h-Darwin
@@ -1,5 +1,3 @@
-/* $Cambridge: exim/src/OS/os.h-Darwin,v 1.1 2004/10/06 15:07:39 ph10 Exp $ */
-
 /* Exim: OS-specific C header file for Darwin (Mac OS X) */
 
 /* #define CRYPT_H */  /* Apparently this isn't needed */
@@ -9,6 +7,7 @@
 #define PAM_H_IN_PAM
 #define SIOCGIFCONF_GIVES_ADDR
 
+
 #define F_FREESP     O_TRUNC
 typedef struct flock flock_t;
 
@@ -16,7 +15,7 @@ typedef struct flock flock_t;
                                Consider reducing MAX_LOCALHOST_NUMBER */
 
 #ifndef        _BSD_SOCKLEN_T_
-#define _BSD_SOCKLEN_T_ int32_t                 /* socklen_t (duh) */
+# define _BSD_SOCKLEN_T_ int32_t                 /* socklen_t (duh) */
 #endif
 
 /* Settings for handling IP options. There's no netinet/ip_var.h. The IP
@@ -26,4 +25,34 @@ aren't set, so we invent a new one. */
 #define NO_IP_VAR_H
 #define DARWIN_IP_OPTIONS
 
+/* Need this for the DNS lookup code. Remember to remove if we get round to
+updating Exim to use the newer interface. */
+
+#define BIND_8_COMPAT
+
+/* It's not .so for dynamic libraries on Darwin. */
+#define DYNLIB_FN_EXT "dylib"
+
+/* We currently need some assistance getting OFF_T_FMT correct on MacOS */
+#ifdef OFF_T_FMT
+# undef OFF_T_FMT
+#endif
+#define OFF_T_FMT "%lld"
+#define LONGLONG_T long int
+
+/* default is non-const */
+#define ICONV_ARG2_TYPE const char **
+
+/* seems arpa/nameser.h does not define this */
+#define NS_MAXMSG 65535
+
+/* There may be very many supplementary groups for the user. See notes
+in "man 2 getgroups". */
+#define _DARWIN_UNLIMITED_GETGROUPS
+#define EXIM_GROUPLIST_SIZE 64
+
+/* TCP Fast Open: Darwin uses a connectex() call
+rather than a modified sendto() */
+#define EXIM_TFO_CONNECTX
+
 /* End */