Solaris build fix for Oracle's LDAP libraries.

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

diff --git a/src/src/exim.h b/src/src/exim.h
index b28edb79bf80ab90ef14b7bec3650f0440f1a6e8..be7c55e88f888a2ac1662ede835808333546bb1f 100644 (file)
--- a/src/src/exim.h
+++ b/src/src/exim.h
@@ -1,10 +1,10 @@
-/* $Cambridge: exim/src/src/exim.h,v 1.10 2005/03/22 14:11:54 ph10 Exp $ */
+/* $Cambridge: exim/src/src/exim.h,v 1.27 2009/11/16 19:50:36 nm4 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 +17,11 @@ 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. */
 
@@ -49,6 +54,7 @@ making unique names. */
 
 #include <ctype.h>
 #include <locale.h>
+#include <math.h>
 #include <signal.h>
 #include <stdarg.h>
 #include <stddef.h>
@@ -74,6 +80,14 @@ 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
@@ -92,6 +106,9 @@ 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>
@@ -217,23 +234,19 @@ or a macro with entries f_frsize and f_bsize. */
 #include <fcntl.h>
 
 /* There's a shambles in IRIX6 - it defines EX_OK in unistd.h which conflicts
-with the definition in sysexits.h. Arrange to preserve it, even though at
-present Exim doesn't actually use it. */
+with the definition in sysexits.h. Exim does not actually use this macro, so we
+just undefine it. It would be nice to be able to re-instate the definition from
+sysexits.h if there is no definition in unistd.h, but I do not think there is a
+way to do this in C because macro definitions are not scanned for other macros
+at definition time. [The code here used to assume they were, until I was
+disabused of the notion. Luckily, since EX_OK is not used, it didn't matter.] */
 
 #ifdef EX_OK
-#define SAVE_EX_OK EX_OK
 #undef EX_OK
 #endif
 
 #include <unistd.h>
 
-#ifdef SAVE_EX_OK
-#ifdef EX_OK
-#undef EX_OK
-#endif
-#define EX_OK SAVE_EX_OK
-#endif
-
 #include <utime.h>
 #ifndef NO_NET_IF_H
 #include <net/if.h>
@@ -279,12 +292,48 @@ 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). */
+/* 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. */
+
+#ifndef T_A
+#define T_A 1
+#endif
+
+#ifndef T_CNAME
+#define T_CNAME 5
+#endif
+
+#ifndef T_SOA
+#define T_SOA 6
+#endif
+
+#ifndef T_MX
+#define T_MX 15
+#endif
+
+#ifndef T_NS
+#define T_NS 2
+#endif
+
+#ifndef T_PTR
+#define T_PTR 12
+#endif
+
+
+/* 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
@@ -378,12 +427,11 @@ 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"
@@ -403,8 +451,8 @@ 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
@@ -414,10 +462,16 @@ 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)
@@ -479,5 +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 */