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Diffstat (limited to 'nx-X11/include/Xmd.h')
| -rw-r--r-- | nx-X11/include/Xmd.h | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/nx-X11/include/Xmd.h b/nx-X11/include/Xmd.h new file mode 100644 index 000000000..8c70de94a --- /dev/null +++ b/nx-X11/include/Xmd.h @@ -0,0 +1,203 @@ +/* $XFree86: xc/include/Xmd.h,v 3.18tsi Exp $ */ +/*********************************************************** + +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 +/* $Xorg: Xmd.h,v 1.4 2001/02/09 02:03:22 xorgcvs Exp $ */ +/* + * Xmd.h: MACHINE DEPENDENT DECLARATIONS. + */ + +/* + * Special per-machine configuration flags. + */ +#ifdef CRAY +#define WORD64 /* 64-bit architecture */ +#endif +#if defined (_LP64) || \ + defined(__alpha) || defined(__alpha__) || \ + defined(__ia64__) || defined(ia64) || \ + defined(__sparc64__) || \ + defined(__s390x__) || \ + (defined(__hppa__) && defined(__LP64__)) || \ + defined(__amd64__) || defined(amd64) || \ + defined(__powerpc64__) || \ + (defined(sgi) && (_MIPS_SZLONG == 64)) +#define LONG64 /* 32/64-bit architecture */ +#endif + +/* + * Stuff to handle large architecture machines; the constants were generated + * on a 32-bit machine and must coorespond 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 in the __STDC__ case is to get macro arguments to + * expand correctly before the concatenation, rather than afterward. + */ +#if ((defined(__STDC__) || defined(__cplusplus) || defined(c_plusplus)) && !defined(UNIXCPP)) || defined(ANSICPP) +#define _SIZEOF(x) sz_##x +#define SIZEOF(x) _SIZEOF(x) +#else +#define SIZEOF(x) sz_/**/x +#endif /* if ANSI C compiler else not */ + +/* + * Bitfield suffixes for the protocol structure elements, if you + * need them. Note that bitfields are not guarranteed 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 +#ifdef __STDC__ +typedef signed int INT32; +typedef signed int INT16; +#else +typedef int INT32; +typedef int INT16; +#endif +#endif +#else +#define B32 +#define B16 +#ifdef LONG64 +typedef long INT64; +typedef int INT32; +#else +typedef long INT32; +#endif +typedef short INT16; +#endif + +#if defined(__STDC__) || defined(sgi) || defined(AIXV3) +typedef signed char INT8; +#else +typedef char INT8; +#endif + +#ifdef LONG64 +typedef unsigned long CARD64; +typedef unsigned int CARD32; +#else +typedef unsigned long CARD32; +#endif +typedef unsigned short CARD16; +typedef unsigned char CARD8; + +typedef CARD32 BITS32; +typedef CARD16 BITS16; + +#ifndef I_NEED_OS2_H +typedef CARD8 BYTE; +typedef CARD8 BOOL; +#else +#define BYTE CARD8 +#define BOOL CARD8 +#endif + +/* + * 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 */ |