4 files changed, 42 insertions, 6 deletions
diff --git a/xorg-server/include/dix-config.h.in b/xorg-server/include/dix-config.h.in
index 1aa77a5eb..76f45f535 100644
--- a/xorg-server/include/dix-config.h.in
+++ b/xorg-server/include/dix-config.h.in
@@ -149,6 +149,9 @@
 /* Define to 1 if you have the <ndir.h> header file, and it defines `DIR'. */
 #undef HAVE_NDIR_H
 
+/* Define to 1 if you have the `reallocarray' function. */
+#undef HAVE_REALLOCARRAY
+
 /* Define to 1 if you have the <rpcsvc/dbm.h> header file. */
 #undef HAVE_RPCSVC_DBM_H
 
@@ -388,9 +391,15 @@
 /* Vendor name */
 #undef XVENDORNAME
 
+/* Number of bits in a file offset, on hosts where this is settable. */
+#undef _FILE_OFFSET_BITS
+
 /* Enable GNU and other extensions to the C environment for GLIBC */
 #undef _GNU_SOURCE
 
+/* Define for large files, on AIX-style hosts. */
+#undef _LARGE_FILES
+
 /* Define to empty if `const' does not conform to ANSI C. */
 #undef const
 
@@ -454,9 +463,6 @@
 /* Define to __typeof__ if your compiler spells it that way. */
 #undef typeof
 
-/* The compiler supported TLS storage class, prefering initial-exec if tls_model is supported */
-#undef TLS
-
 /* Correctly set _XSERVER64 for OSX fat binaries */
 #ifdef __APPLE__
 #include "dix-config-apple-verbatim.h"
diff --git a/xorg-server/include/os.h b/xorg-server/include/os.h
index cee8f3c90..ede9707e8 100755
--- a/xorg-server/include/os.h
+++ b/xorg-server/include/os.h
@@ -69,11 +69,15 @@ typedef struct _NewClientRec *NewClientPtr;
 
 #ifndef xnfalloc
 #define xnfalloc(size) XNFalloc((unsigned long)(size))
-#define xnfcalloc(_num, _size) XNFcalloc((unsigned long)(_num)*(unsigned long)(_size))
+#define xnfcalloc(_num, _size) XNFcallocarray((_num), (_size))
 #define xnfrealloc(ptr, size) XNFrealloc((void *)(ptr), (unsigned long)(size))
 
 #define xstrdup(s) Xstrdup(s)
 #define xnfstrdup(s) XNFstrdup(s)
+
+#define xallocarray(num, size) reallocarray(NULL, (num), (size))
+#define xnfallocarray(num, size) XNFreallocarray(NULL, (num), (size))
+#define xnfreallocarray(ptr, num, size) XNFreallocarray((ptr), (num), (size))
 #endif
 
 #include <stdio.h>
@@ -224,7 +228,14 @@ XNFalloc(unsigned long /*amount */ );
  * enough memory.
  */
 extern _X_EXPORT void *
-XNFcalloc(unsigned long /*amount */ );
+XNFcalloc(unsigned long /*amount */ ) _X_DEPRECATED;
+
+/*
+ * This function calloc(3)s buffer, terminating the server if there is not
+ * enough memory or the arguments overflow when multiplied
+ */
+extern _X_EXPORT void *
+XNFcallocarray(size_t nmemb, size_t size);
 
 /*
  * This function realloc(3)s passed buffer, terminating the server if there is
@@ -234,6 +245,13 @@ extern _X_EXPORT void *
 XNFrealloc(void * /*ptr */ , unsigned long /*amount */ );
 
 /*
+ * This function reallocarray(3)s passed buffer, terminating the server if
+ * there is not enough memory or the arguments overflow when multiplied.
+ */
+extern _X_EXPORT void *
+XNFreallocarray(void *ptr, size_t nmemb, size_t size);
+
+/*
  * This function strdup(3)s passed string. The only difference from the library
  * function that it is safe to pass NULL, as NULL will be returned.
  */
@@ -512,7 +530,14 @@ ddxGiveUp(enum ExitCode error);
 extern _X_EXPORT int
 TimeSinceLastInputEvent(void);
 
-/* strcasecmp.c */
+/* Function fallbacks provided by AC_REPLACE_FUNCS in configure.ac */
+
+#ifndef HAVE_REALLOCARRAY
+#define reallocarray xreallocarray
+extern _X_EXPORT void *
+reallocarray(void *optr, size_t nmemb, size_t size);
+#endif
+
 #ifndef HAVE_STRCASECMP
 #define strcasecmp xstrcasecmp
 extern _X_EXPORT int
diff --git a/xorg-server/include/servermd.h b/xorg-server/include/servermd.h
index 6aeed8248..8577e88f9 100755
--- a/xorg-server/include/servermd.h
+++ b/xorg-server/include/servermd.h
@@ -52,6 +52,8 @@ SOFTWARE.
 #error xserver code must include dix-config.h before any other headers
 #endif
 
+#include <X11/Xarch.h>		/* for X_LITTLE_ENDIAN/X_BIG_ENDIAN */
+
 #if X_BYTE_ORDER == X_LITTLE_ENDIAN
 #define IMAGE_BYTE_ORDER        LSBFirst
 #define BITMAP_BIT_ORDER        LSBFirst
diff --git a/xorg-server/include/xorg-server.h.in b/xorg-server/include/xorg-server.h.in
index 4cb94875c..3152dbd68 100644
--- a/xorg-server/include/xorg-server.h.in
+++ b/xorg-server/include/xorg-server.h.in
@@ -47,6 +47,9 @@
 /* Define to 1 if you have the `ffs' function. */
 #undef HAVE_FFS
 
+/* Define to 1 if you have the `reallocarray' function. */
+#undef HAVE_REALLOCARRAY
+
 /* Define to 1 if you have the `strcasecmp' function. */
 #undef HAVE_STRCASECMP