1/***********************************************************
2
3Copyright 1987, 1998  The Open Group
4
5Permission to use, copy, modify, distribute, and sell this software and its
6documentation for any purpose is hereby granted without fee, provided that
7the above copyright notice appear in all copies and that both that
8copyright notice and this permission notice appear in supporting
9documentation.
10
11The above copyright notice and this permission notice shall be included in
12all copies or substantial portions of the Software.
13
14THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
17OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
18AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20
21Except as contained in this notice, the name of The Open Group shall not be
22used in advertising or otherwise to promote the sale, use or other dealings
23in this Software without prior written authorization from The Open Group.
24
25
26Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
27
28                        All Rights Reserved
29
30Permission to use, copy, modify, and distribute this software and its
31documentation for any purpose and without fee is hereby granted,
32provided that the above copyright notice appear in all copies and that
33both that copyright notice and this permission notice appear in
34supporting documentation, and that the name of Digital not be
35used in advertising or publicity pertaining to distribution of the
36software without specific, written prior permission.
37
38DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
39ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
40DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
41ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
42WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
43ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
44SOFTWARE.
45
46******************************************************************/
47#ifndef XMD_H
48# define XMD_H 1
49/*
50 *  Xmd.h: MACHINE DEPENDENT DECLARATIONS.
51 */
52
53/*
54 * Special per-machine configuration flags.
55 */
56# if defined(__sun) && defined(__SVR4)
57#  include <sys/isa_defs.h> /* Solaris: defines _LP64 if necessary */
58# endif
59
60#if defined(__SIZEOF_LONG__)
61# if __SIZEOF_LONG__ == 8
62#  define LONG64				/* 32/64-bit architecture */
63# endif
64# elif defined (_LP64) || defined(__LP64__) || \
65     defined(__alpha) || defined(__alpha__) || \
66     defined(__ia64__) || defined(ia64) || \
67     defined(__sparc64__) || \
68     defined(__s390x__) || \
69     defined(__amd64__) || defined(amd64) || \
70     defined(__powerpc64__)
71#  if !defined(__ILP32__) /* amd64-x32 is 32bit */
72#   define LONG64				/* 32/64-bit architecture */
73#  endif /* !__ILP32__ */
74# endif
75
76/*
77 * Definition of macro used to set constants for size of network structures;
78 * machines with preprocessors that can't handle all of the sz_ symbols
79 * can define this macro to be sizeof(x) if and only if their compiler doesn't
80 * pad out structures (esp. the xTextElt structure which contains only two
81 * one-byte fields).  Network structures should always define sz_symbols.
82 *
83 * The sz_ prefix is used instead of something more descriptive so that the
84 * symbols are no more than 32 characters long (which causes problems for some
85 * compilers and preprocessors).
86 *
87 * The extra indirection is to get macro arguments to expand correctly before
88 * the concatenation, rather than afterward.
89 */
90# define _SIZEOF(x) sz_##x
91# define SIZEOF(x) _SIZEOF(x)
92
93/*
94 * Bitfield suffixes for the protocol structure elements, if you
95 * need them.  Note that bitfields are not guaranteed to be signed
96 * (or even unsigned) according to ANSI C.
97 */
98# define B32 /* bitfield not needed on architectures with native 32-bit type */
99# define B16 /* bitfield not needed on architectures with native 16-bit type */
100# ifdef LONG64
101typedef long INT64;
102typedef int INT32;
103# else
104typedef long INT32;
105# endif
106typedef short INT16;
107
108typedef signed char    INT8;
109
110# ifdef LONG64
111typedef unsigned long CARD64;
112typedef unsigned int CARD32;
113# else
114typedef unsigned long long CARD64;
115typedef unsigned long CARD32;
116# endif
117typedef unsigned short CARD16;
118typedef unsigned char  CARD8;
119
120typedef CARD32		BITS32;
121typedef CARD16		BITS16;
122
123typedef CARD8		BYTE;
124typedef CARD8		BOOL;
125
126/*
127 * was definitions for sign-extending bitfields on architectures without
128 * native types smaller than 64-bit, now just backwards compatibility
129 */
130# define cvtINT8toInt(val) (val)
131# define cvtINT16toInt(val) (val)
132# define cvtINT32toInt(val) (val)
133# define cvtINT8toShort(val) (val)
134# define cvtINT16toShort(val) (val)
135# define cvtINT32toShort(val) (val)
136# define cvtINT8toLong(val) (val)
137# define cvtINT16toLong(val) (val)
138# define cvtINT32toLong(val) (val)
139
140/*
141 * this version should leave result of type (t *), but that should only be
142 * used when not in MUSTCOPY
143 */
144# define NEXTPTR(p,t) (((t *)(p)) + 1)
145
146#endif /* XMD_H */
147