| /*********************************************************** |
| |
| 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__) |
| # define LONG64 /* 32/64-bit architecture */ |
| # endif |
| |
| /* |
| * Stuff to handle large architecture machines; the constants were generated |
| * on a 32-bit machine and must correspond to the protocol. |
| */ |
| # ifdef WORD64 |
| # define MUSTCOPY |
| # endif /* WORD64 */ |
| |
| |
| /* |
| * 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. |
| */ |
| # ifdef WORD64 |
| typedef long INT64; |
| typedef unsigned long CARD64; |
| # define B32 :32 |
| # define B16 :16 |
| # ifdef UNSIGNEDBITFIELDS |
| typedef unsigned int INT32; |
| typedef unsigned int INT16; |
| # else |
| typedef signed int INT32; |
| typedef signed int INT16; |
| # endif |
| # else |
| # define B32 |
| # define B16 |
| # ifdef LONG64 |
| typedef long INT64; |
| typedef int INT32; |
| # else |
| typedef long INT32; |
| # endif |
| typedef short INT16; |
| # endif |
| |
| typedef signed char INT8; |
| |
| # ifdef LONG64 |
| typedef unsigned long CARD64; |
| typedef unsigned int CARD32; |
| # else |
| typedef unsigned long CARD32; |
| # endif |
| # if !defined(WORD64) && !defined(LONG64) |
| typedef unsigned long long CARD64; |
| # endif |
| typedef unsigned short CARD16; |
| typedef unsigned char CARD8; |
| |
| typedef CARD32 BITS32; |
| typedef CARD16 BITS16; |
| |
| typedef CARD8 BYTE; |
| typedef CARD8 BOOL; |
| |
| /* |
| * definitions for sign-extending bitfields on 64-bit architectures |
| */ |
| # if defined(WORD64) && defined(UNSIGNEDBITFIELDS) |
| # define cvtINT8toInt(val) (((val) & 0x00000080) ? ((val) | 0xffffffffffffff00) : (val)) |
| # define cvtINT16toInt(val) (((val) & 0x00008000) ? ((val) | 0xffffffffffff0000) : (val)) |
| # define cvtINT32toInt(val) (((val) & 0x80000000) ? ((val) | 0xffffffff00000000) : (val)) |
| # define cvtINT8toShort(val) cvtINT8toInt(val) |
| # define cvtINT16toShort(val) cvtINT16toInt(val) |
| # define cvtINT32toShort(val) cvtINT32toInt(val) |
| # define cvtINT8toLong(val) cvtINT8toInt(val) |
| # define cvtINT16toLong(val) cvtINT16toInt(val) |
| # define cvtINT32toLong(val) cvtINT32toInt(val) |
| # else |
| # 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) |
| # endif /* WORD64 and UNSIGNEDBITFIELDS */ |
| |
| |
| |
| # ifdef MUSTCOPY |
| /* |
| * This macro must not cast or else pointers will get aligned and be wrong |
| */ |
| # define NEXTPTR(p,t) (((char *) p) + SIZEOF(t)) |
| # else /* else not MUSTCOPY, this is used for 32-bit machines */ |
| /* |
| * 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 /* MUSTCOPY - used machines whose C structs don't line up with proto */ |
| |
| #endif /* XMD_H */ |
