Merge tag 'exim-4_82_1'

[exim.git] / src / src / exim.h

diff --git a/src/src/exim.h b/src/src/exim.h
index 626d33dae08a3da4efcaa3e1a9248085fd84be75..b824b48f30bd7c4160b3f37ba1e5a5f637c3fb52 100644 (file)
--- 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 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2014 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -20,6 +20,13 @@ This call dates back at least as far as SUSv2. */
 
 #define HAVE_SRANDOM
 
+/* This is primarily for the Gnu C library; we define it before os.h so that
+os.h has a chance to hurriedly undef it, Just In Case.  We need C99 for some
+64-bit math support, and defining _ISOC99_SOURCE breaks <resolv.h> and friends.
+*/
+
+#define _GNU_SOURCE 1
+
 /* First of all include the os-specific header, which might set things that
 are needed by any of the other headers, including system headers. */
 
@@ -48,7 +55,7 @@ making unique names. */
 #define LOCALHOST_MAX  10
 #endif
 
-/* If not overriden by os.h, dynamic libraries have filenames ending .so */
+/* If not overridden by os.h, dynamic libraries have filenames ending .so */
 #ifndef DYNLIB_FN_EXT
 # define DYNLIB_FN_EXT "so"
 #endif
@@ -77,6 +84,10 @@ making unique names. */
 #include <limits.h>
 #endif
 
+/* C99 integer types, figure out how to undo this if needed for older systems */
+
+#include <inttypes.h>
+
 /* Just in case some aged system doesn't define them... */
 
 #ifndef INT_MAX
@@ -95,6 +106,15 @@ making unique names. */
 #define UCHAR_MAX 255
 #endif
 
+
+/* To match int_eximarith_t.  Define in OS/os.h-<your-system> to override. */
+#ifndef EXIM_ARITH_MAX
+# define EXIM_ARITH_MAX ((int_eximarith_t)9223372036854775807LL)
+#endif
+#ifndef EXIM_ARITH_MIN
+# define EXIM_ARITH_MIN (-EXIM_ARITH_MAX - 1)
+#endif
+
 /* Some systems have PATH_MAX and some have MAX_PATH_LEN. */
 
 #ifndef PATH_MAX
@@ -295,6 +315,18 @@ header files. I don't suppose they have T_SRV either. */
 #define T_SRV 33
 #endif
 
+/* Many systems do not have T_SPF. */
+
+#ifndef T_SPF
+#define T_SPF 99
+#endif
+
+/* New TLSA record for DANE */
+#ifndef T_TLSA
+#define T_TLSA 52
+#endif
+#define MAX_TLSA_EXPANDED_SIZE 8192
+
 /* It seems that some versions of arpa/nameser.h don't define *any* of the
 T_xxx macros, which seem to be non-standard nowadays. Just to be on the safe
 side, put in definitions for all the ones that Exim uses. */
@@ -337,6 +369,7 @@ side, put in definitions for all the ones that Exim uses. */
 #define T_ZNS (-1)
 #define T_MXH (-2)
 #define T_CSA (-3)
+#define T_APL (-4)
 
 /* 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
@@ -353,6 +386,17 @@ to undefine it if resolv.h defines it. */
 #undef __P
 #endif
 
+/* If not defined by os.h, we do nothing special to push DNS resolver state
+back to be available by the classic resolver routines.  Also, provide
+prototype for our get routine, unless defined away. */
+
+#ifndef os_put_dns_resolver_res
+# define os_put_dns_resolver_res(R) do {/**/} while(0)
+#endif
+#ifndef os_get_dns_resolver_res
+res_state os_get_dns_resolver_res(void);
+#endif
+
 /* These three are to support the IP option logging code. Linux is
 different to everyone else and there are also other systems which don't
 have netinet/ip_var.h, so there's a general macro to control its inclusion. */
@@ -457,6 +501,10 @@ config.h, mytypes.h, and store.h, so we don't need to mention them explicitly.
 #ifndef DISABLE_DKIM
 #include "dkim.h"
 #endif
+#ifdef EXPERIMENTAL_DMARC
+#include "dmarc.h"
+#include <opendmarc/dmarc.h>
+#endif
 
 /* The following stuff must follow the inclusion of config.h because it
 requires various things that are set therein. */