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+/***********************************************************
+
+Copyright 1987, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+#ifndef XMD_H
+# define XMD_H 1
+/*
+ * Xmd.h: MACHINE DEPENDENT DECLARATIONS.
+ */
+
+/*
+ * Special per-machine configuration flags.
+ */
+# if defined(__sun) && defined(__SVR4)
+# include <sys/isa_defs.h> /* Solaris: defines _LP64 if necessary */
+# endif
+
+# if defined (_LP64) || defined(__LP64__) || \
+ defined(__alpha) || defined(__alpha__) || \
+ defined(__ia64__) || defined(ia64) || \
+ defined(__sparc64__) || \
+ defined(__s390x__) || \
+ defined(__amd64__) || defined(amd64) || \
+ defined(__powerpc64__)
+# if !defined(__ILP32__) /* amd64-x32 is 32bit */
+# define LONG64 /* 32/64-bit architecture */
+# endif /* !__ILP32__ */
+# endif
+
+/*
+ * Definition of macro used to set constants for size of network structures;
+ * machines with preprocessors that can't handle all of the sz_ symbols
+ * can define this macro to be sizeof(x) if and only if their compiler doesn't
+ * pad out structures (esp. the xTextElt structure which contains only two
+ * one-byte fields). Network structures should always define sz_symbols.
+ *
+ * The sz_ prefix is used instead of something more descriptive so that the
+ * symbols are no more than 32 characters long (which causes problems for some
+ * compilers and preprocessors).
+ *
+ * The extra indirection is to get macro arguments to expand correctly before
+ * the concatenation, rather than afterward.
+ */
+# define _SIZEOF(x) sz_##x
+# define SIZEOF(x) _SIZEOF(x)
+
+/*
+ * Bitfield suffixes for the protocol structure elements, if you
+ * need them. Note that bitfields are not guaranteed to be signed
+ * (or even unsigned) according to ANSI C.
+ */
+# define B32 /* bitfield not needed on architectures with native 32-bit type */
+# define B16 /* bitfield not needed on architectures with native 16-bit type */
+# ifdef LONG64
+typedef long INT64;
+typedef int INT32;
+# else
+typedef long INT32;
+# endif
+typedef short INT16;
+
+typedef signed char INT8;
+
+# ifdef LONG64
+typedef unsigned long CARD64;
+typedef unsigned int CARD32;
+# else
+typedef unsigned long long CARD64;
+typedef unsigned long CARD32;
+# endif
+typedef unsigned short CARD16;
+typedef unsigned char CARD8;
+
+typedef CARD32 BITS32;
+typedef CARD16 BITS16;
+
+typedef CARD8 BYTE;
+typedef CARD8 BOOL;
+
+/*
+ * was definitions for sign-extending bitfields on architectures without
+ * native types smaller than 64-bit, now just backwards compatibility
+ */
+# define cvtINT8toInt(val) (val)
+# define cvtINT16toInt(val) (val)
+# define cvtINT32toInt(val) (val)
+# define cvtINT8toShort(val) (val)
+# define cvtINT16toShort(val) (val)
+# define cvtINT32toShort(val) (val)
+# define cvtINT8toLong(val) (val)
+# define cvtINT16toLong(val) (val)
+# define cvtINT32toLong(val) (val)
+
+/*
+ * this version should leave result of type (t *), but that should only be
+ * used when not in MUSTCOPY
+ */
+# define NEXTPTR(p,t) (((t *)(p)) + 1)
+
+#endif /* XMD_H */