Pull strict-aliasing fix for sockaddr_46.

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

diff --git a/src/src/exim.h b/src/src/exim.h
index 4764733953b2d39193b8c4e80e0611503468a0e5..e979175d178dfc50af2a8908f1444edb747a02f1 100644 (file)
--- a/src/src/exim.h
+++ b/src/src/exim.h
@@ -1,10 +1,8 @@
-/* $Cambridge: exim/src/src/exim.h,v 1.16 2005/06/27 10:52:20 ph10 Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2005 */
+/* Copyright (c) University of Cambridge 1995 - 2009 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -17,6 +15,11 @@ most of these includes. */
 
 #define HAVE_STATFS
 
+/* Similarly, assume most systems have srandom() unless os.h undefines it.
+This call dates back at least as far as SUSv2. */
+
+#define HAVE_SRANDOM
+
 /* First of all include the os-specific header, which might set things that
 are needed by any of the other headers, including system headers. */
 
@@ -75,6 +78,14 @@ making unique names. */
 #define INT_MAX 2147483647
 #endif
 
+#ifndef INT_MIN
+#define INT_MIN (-INT_MAX - 1)
+#endif
+
+#ifndef SHRT_MAX
+#define SHRT_MAX 32767
+#endif
+
 #ifndef UCHAR_MAX
 #define UCHAR_MAX 255
 #endif
@@ -291,6 +302,10 @@ side, put in definitions for all the ones that Exim uses. */
 #define T_CNAME 5
 #endif
 
+#ifndef T_SOA
+#define T_SOA 6
+#endif
+
 #ifndef T_MX
 #define T_MX 15
 #endif
@@ -410,12 +425,11 @@ extern int ferror(FILE *);
 
 /* The header from the PCRE regex package */
 
-#include "pcre/pcre.h"
+#include <pcre.h>
 
 /* Exim includes are in several files. Note that local_scan.h #includes
-mytypes.h and store.h, so we don't need to mention them explicitly. */
-
-#include "config.h"
+config.h, mytypes.h, and store.h, so we don't need to mention them explicitly.
+*/
 
 #include "local_scan.h"
 #include "macros.h"
@@ -435,8 +449,8 @@ mytypes.h and store.h, so we don't need to mention them explicitly. */
 #ifdef EXPERIMENTAL_SRS
 #include "srs.h"
 #endif
-#ifdef EXPERIMENTAL_DOMAINKEYS
-#include "dk.h"
+#ifndef DISABLE_DKIM
+#include "dkim.h"
 #endif
 
 /* The following stuff must follow the inclusion of config.h because it
@@ -446,10 +460,16 @@ requires various things that are set therein. */
 #include <iconv.h>
 #endif
 
-#if defined(USE_READLINE) || defined(EXPAND_DLFUNC)
+#if defined(USE_READLINE) || defined(EXPAND_DLFUNC) || defined (LOOKUP_MODULE_DIR)
 #include <dlfcn.h>
 #endif
 
+#ifdef ENABLE_DISABLE_FSYNC
+#define EXIMfsync(f) (disable_fsync? 0 : fsync(f))
+#else
+#define EXIMfsync(f) fsync(f)
+#endif
+
 /* Backward compatibility; LOOKUP_LSEARCH now includes all three */
 
 #if (!defined LOOKUP_LSEARCH) && (defined LOOKUP_WILDLSEARCH || defined LOOKUP_NWILDLSEARCH)
@@ -457,13 +477,15 @@ requires various things that are set therein. */
 #endif
 
 /* Define a union to hold either an IPv4 or an IPv6 sockaddr structure; this
-simplifies some of the coding. */
+simplifies some of the coding.  We include the sockaddr to reduce type-punning
+issues in C99. */
 
 union sockaddr_46 {
   struct sockaddr_in v4;
   #if HAVE_IPV6
   struct sockaddr_in6 v6;
   #endif
+  struct sockaddr v0;
 };
 
 /* If SUPPORT_TLS is not defined, ensure that USE_GNUTLS is also not defined
@@ -511,5 +533,12 @@ default to EDQUOT if it exists, otherwise ENOSPC. */
   #endif
 #endif
 
+/* These are for reporting version information from various componenents, to
+figure out what's actually happening. They need to be available to the main
+function, so we declare them here. Unfortunate. */
+
+#ifdef AUTH_CYRUS_SASL
+extern void auth_cyrus_sasl_version_report(FILE *);
+#endif
 
 /* End of exim.h */