X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/e72cfa5b8529a6fe8e674d70dc83df8bcf5e551c..92583637b25b6bde926f9ca6be7b085e5ac8b1e6:/src/src/exim.h

diff --git a/src/src/exim.h b/src/src/exim.h
index e12049a9c..bb8e4f6e2 100644
--- a/src/src/exim.h
+++ b/src/src/exim.h
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2016 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -87,6 +87,13 @@ making unique names. */
 # include <limits.h>
 #endif
 
+#ifdef EXIM_HAVE_INOTIFY
+# include <sys/inotify.h>
+#endif
+#ifdef EXIM_HAVE_KEVENT
+# include <sys/event.h>
+#endif
+
 /* C99 integer types, figure out how to undo this if needed for older systems */
 
 #include <inttypes.h>
@@ -284,18 +291,6 @@ disabused of the notion. Luckily, since EX_OK is not used, it didn't matter.] */
 #include <arpa/nameser.h>
 
 
-/* If arpa/nameser.h defines a maximum name server packet size, use it,
-provided it is greater than 2048. Otherwise go for a default. PACKETSZ was used
-for this, but it seems that NS_PACKETSZ is coming into use. */
-
-#if defined(NS_PACKETSZ) && NS_PACKETSZ >= 2048
-  #define MAXPACKET NS_PACKETSZ
-#elif defined(PACKETSZ) && PACKETSZ >= 2048
-  #define MAXPACKET PACKETSZ
-#else
-  #define MAXPACKET 2048
-#endif
-
 /* While IPv6 is still young the definitions of T_AAAA and T_A6 may not be
 included in arpa/nameser.h. Fudge them here. */
 
@@ -502,16 +497,16 @@ config.h, mytypes.h, and store.h, so we don't need to mention them explicitly.
 #ifdef EXPERIMENTAL_BRIGHTMAIL
 # include "bmi_spam.h"
 #endif
-#ifdef EXPERIMENTAL_SPF
+#ifdef SUPPORT_SPF
 # include "spf.h"
 #endif
-#ifdef EXPERIMENTAL_SRS
+#ifdef EXPERIMENTAL_SRS_ALT
 # include "srs.h"
 #endif
 #ifndef DISABLE_DKIM
 # include "dkim.h"
 #endif
-#ifdef EXPERIMENTAL_DMARC
+#ifdef SUPPORT_DMARC
 # include "dmarc.h"
 # include <opendmarc/dmarc.h>
 #endif
@@ -551,11 +546,13 @@ union sockaddr_46 {
   struct sockaddr v0;
 };
 
-/* If SUPPORT_TLS is not defined, ensure that USE_GNUTLS is also not defined
-so that if USE_GNUTLS *is* set, we can assume SUPPORT_TLS is also set.
+/* If DISABLE_TLS is defined, ensure that USE_GNUTLS is not defined
+so that if USE_GNUTLS *is* set, we can assume DISABLE_TLS is not set.
+Ditto USE_OPENSSL.
 Likewise, OSCP, AUTH_TLS and CERTNAMES cannot be supported. */
 
-#ifndef SUPPORT_TLS
+#ifdef DISABLE_TLS
+# undef USE_OPENSSL
 # undef USE_GNUTLS
 # ifndef DISABLE_OCSP
 #  define DISABLE_OCSP
@@ -593,19 +590,29 @@ default to EDQUOT if it exists, otherwise ENOSPC. */
 #endif
 
 /* DANE w/o DNSSEC is useless */
-#if defined(EXPERIMENTAL_DANE) && defined(DISABLE_DNSSEC)
-# undef DISABLE_DNSSEC
+#if defined(SUPPORT_DANE) && defined(DISABLE_DNSSEC)
+# error DANE support requires DNSSEC support
 #endif
 
-/* Wrapper around read(2) to read all the data we requested (BLOCKING) */
-ssize_t
-readn(int fd, void *buffer, size_t len);
-
 /* Some platforms (FreeBSD, OpenBSD, Solaris) do not seem to define this */
 
 #ifndef POLLRDHUP
 # define POLLRDHUP (POLLIN | POLLHUP)
 #endif
 
+/* Some platforms (Darwin) have to define a larger limit on groups membership */
+
+#ifndef EXIM_GROUPLIST_SIZE
+# define EXIM_GROUPLIST_SIZE NGROUPS_MAX
+#endif
+
+/* Linux has TCP_CORK, FreeBSD has TCP_NOPUSH; they do pretty much the same */
+
+#ifdef TCP_CORK
+# define EXIM_TCP_CORK TCP_CORK
+#elif defined(TCP_NOPUSH)
+# define EXIM_TCP_CORK TCP_NOPUSH
+#endif
+
 #endif
 /* End of exim.h */