X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/1a46a8c5c398c91f20c3f4def0ceb448ec8de96a..870f6ba8a2945754a7f2f66097e3a64465fe1a04:/src/src/exim.h

diff --git a/src/src/exim.h b/src/src/exim.h
index b28edb79b..44e4ab31d 100644
--- a/src/src/exim.h
+++ b/src/src/exim.h
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/src/src/exim.h,v 1.10 2005/03/22 14:11:54 ph10 Exp $ */
+/* $Cambridge: exim/src/src/exim.h,v 1.14 2005/05/23 16:58:56 fanf2 Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
@@ -49,6 +49,7 @@ making unique names. */
 
 #include <ctype.h>
 #include <locale.h>
+#include <math.h>
 #include <signal.h>
 #include <stdarg.h>
 #include <stddef.h>
@@ -92,6 +93,9 @@ making unique names. */
 #include <sys/file.h>
 #include <dirent.h>
 #include <netdb.h>
+#ifndef NO_POLL_H
+#include <poll.h>
+#endif
 #include <pwd.h>
 #include <grp.h>
 #include <syslog.h>
@@ -279,12 +283,19 @@ header files. I don't suppose they have T_SRV either. */
 #define T_SRV 33
 #endif
 
-/* We use the private type T_ZNS for retrieving the nameservers for the
-enclosing zone of a domain, and the private type T_MXH for retrieving
-the MX hostnames only (without their priorities). */
+/* We define a few private types for special DNS lookups:
+
+ . T_ZNS gets the nameservers of the enclosing zone of a domain
+
+ . T_MXH gets the MX hostnames only (without their priorities)
+
+ . T_CSA gets the domain's Client SMTP Authorization SRV record
+
+*/
 
 #define T_ZNS (-1)
 #define T_MXH (-2)
+#define T_CSA (-3)
 
 /* The resolv.h header defines __P(x) on some Solaris 2.5.1 systems (without
 checking that it is already defined, in fact). This conflicts with other