x11include/xorg-server-1.9.0/misc.h

cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/***********************************************************
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncCopyright 1987, 1998  The Open Group
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncPermission to use, copy, modify, distribute, and sell this software and its
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncdocumentation for any purpose is hereby granted without fee, provided that
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncthe above copyright notice appear in all copies and that both that
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynccopyright notice and this permission notice appear in supporting
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncdocumentation.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncThe above copyright notice and this permission notice shall be included in
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncall copies or substantial portions of the Software.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncTHE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncOPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncAN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncCONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncExcept as contained in this notice, the name of The Open Group shall not be
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncused in advertising or otherwise to promote the sale, use or other dealings
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncin this Software without prior written authorization from The Open Group.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncCopyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync                        All Rights Reserved
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncPermission to use, copy, modify, and distribute this software and its
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncdocumentation for any purpose and without fee is hereby granted,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncprovided that the above copyright notice appear in all copies and that
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncboth that copyright notice and this permission notice appear in
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncsupporting documentation, and that the name of Digital not be
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncused in advertising or publicity pertaining to distribution of the
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncsoftware without specific, written prior permission.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncDIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncDIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncWHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncSOFTWARE.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncCopyright 1992, 1993 Data General Corporation;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncCopyright 1992, 1993 OMRON Corporation
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncPermission to use, copy, modify, distribute, and sell this software and its
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncdocumentation for any purpose is hereby granted without fee, provided that the
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncabove copyright notice appear in all copies and that both that copyright
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncnotice and this permission notice appear in supporting documentation, and that
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncneither the name OMRON or DATA GENERAL be used in advertising or publicity
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncpertaining to distribution of the software without specific, written prior
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncpermission of the party whose name is to be used.  Neither OMRON or
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncDATA GENERAL make any representation about the suitability of this software
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncfor any purpose.  It is provided "as is" without express or implied warranty.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncOMRON AND DATA GENERAL EACH DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncSOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncIN NO EVENT SHALL OMRON OR DATA GENERAL BE LIABLE FOR ANY SPECIAL, INDIRECT
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncOR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncDATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncTORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncOF THIS SOFTWARE.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync******************************************************************/
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#ifndef MISC_H
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define MISC_H 1
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/*
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync *  X internal definitions
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync *
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#include <X11/Xosdefs.h>
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#include <X11/Xfuncproto.h>
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#include <X11/Xmd.h>
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#include <X11/X.h>
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#include <X11/Xdefs.h>
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#include <stddef.h>
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#ifndef MAXSCREENS
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define MAXSCREENS  16
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#endif
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define MAXCLIENTS  256
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define MAXEXTENSIONS   128
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define MAXFORMATS  8
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define MAXDEVICES  40 /* input devices */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define EXTENSION_EVENT_BASE 64
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define EXTENSION_BASE 128
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef unsigned long PIXEL;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef unsigned long ATOM;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#ifndef TRUE
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define TRUE 1
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define FALSE 0
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#endif
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#ifndef _XTYPEDEF_CALLBACKLISTPTR
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef struct _CallbackList *CallbackListPtr; /* also in dix.h */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define _XTYPEDEF_CALLBACKLISTPTR
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#endif
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef struct _xReq *xReqPtr;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#include "os.h"     /* for ALLOCATE_LOCAL and DEALLOCATE_LOCAL */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#include <X11/Xfuncs.h> /* for bcopy, bzero, and bcmp */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define NullBox ((BoxPtr)0)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define MILLI_PER_MIN (1000 * 60)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define MILLI_PER_SECOND (1000)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync    /* this next is used with None and ParentRelative to tell
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync       PaintWin() what to use to paint the background. Also used
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync       in the macro IS_VALID_PIXMAP */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define USE_BACKGROUND_PIXEL 3
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define USE_BORDER_PIXEL 3
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/* byte swap a 32-bit literal */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define lswapl(x) ((((x) & 0xff) << 24) |\
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync           (((x) & 0xff00) << 8) |\
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync           (((x) & 0xff0000) >> 8) |\
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync           (((x) >> 24) & 0xff))
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/* byte swap a short literal */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define lswaps(x) ((((x) & 0xff) << 8) | (((x) >> 8) & 0xff))
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#undef min
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#undef max
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define min(a, b) (((a) < (b)) ? (a) : (b))
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define max(a, b) (((a) > (b)) ? (a) : (b))
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/* abs() is a function, not a macro; include the file declaring
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * it in case we haven't done that yet.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#include <stdlib.h>
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#ifndef Fabs
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define Fabs(a) ((a) > 0.0 ? (a) : -(a))    /* floating absolute value */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#endif
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define sign(x) ((x) < 0 ? -1 : ((x) > 0 ? 1 : 0))
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/* this assumes b > 0 */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define modulus(a, b, d)    if (((d) = (a) % (b)) < 0) (d) += (b)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/*
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * return the least significant bit in x which is set
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync *
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * This works on 1's complement and 2's complement machines.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * If you care about the extra instruction on 2's complement
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * machines, change to ((x) & (-(x)))
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define lowbit(x) ((x) & (~(x) + 1))
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/* XXX Not for modules */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#include <limits.h>
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#if !defined(MAXSHORT) || !defined(MINSHORT) || \
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync    !defined(MAXINT) || !defined(MININT)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/*
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * Some implementations #define these through <math.h>, so preclude
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * #include'ing it later.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#include <math.h>
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#undef MAXSHORT
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define MAXSHORT SHRT_MAX
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#undef MINSHORT
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define MINSHORT SHRT_MIN
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#undef MAXINT
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define MAXINT INT_MAX
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#undef MININT
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define MININT INT_MIN
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#include <assert.h>
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#include <ctype.h>
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#include <stdio.h>     /* for fopen, etc... */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#endif
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/**
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * Calculate the number of bytes needed to hold bits.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * @param bits The minimum number of bits needed.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * @return The number of bytes needed to hold bits.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncstatic inline int
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncbits_to_bytes(const int bits) {
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync    return ((bits + 7) >> 3);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync}
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/**
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * Calculate the number of 4-byte units needed to hold the given number of
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * bytes.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * @param bytes The minimum number of bytes needed.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * @return The number of 4-byte units needed to hold bytes.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncstatic inline int
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncbytes_to_int32(const int bytes) {
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync    return (((bytes) + 3) >> 2);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync}
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/**
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * Calculate the number of bytes (in multiples of 4) needed to hold bytes.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * @param bytes The minimum number of bytes needed.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * @return The closest multiple of 4 that is equal or higher than bytes.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncstatic inline int
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncpad_to_int32(const int bytes) {
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync    return (((bytes) + 3) & ~3);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync}
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern char**
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncxstrtokenize(const char *str, const char* separators);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/* some macros to help swap requests, replies, and events */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define LengthRestB(stuff) \
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync    ((client->req_len << 2) - sizeof(*stuff))
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define LengthRestS(stuff) \
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync    ((client->req_len << 1) - (sizeof(*stuff) >> 1))
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define LengthRestL(stuff) \
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync    (client->req_len - (sizeof(*stuff) >> 2))
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define SwapRestS(stuff) \
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync    SwapShorts((short *)(stuff + 1), LengthRestS(stuff))
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define SwapRestL(stuff) \
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync    SwapLongs((CARD32 *)(stuff + 1), LengthRestL(stuff))
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/* byte swap a 32-bit value */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define swapl(x, n) { \
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync         n = ((char *) (x))[0];\
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync         ((char *) (x))[0] = ((char *) (x))[3];\
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync         ((char *) (x))[3] = n;\
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync         n = ((char *) (x))[1];\
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync         ((char *) (x))[1] = ((char *) (x))[2];\
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync         ((char *) (x))[2] = n; }
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/* byte swap a short */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define swaps(x, n) { \
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync         n = ((char *) (x))[0];\
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync         ((char *) (x))[0] = ((char *) (x))[1];\
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync         ((char *) (x))[1] = n; }
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/* copy 32-bit value from src to dst byteswapping on the way */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define cpswapl(src, dst) { \
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync                 ((char *)&(dst))[0] = ((char *) &(src))[3];\
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync                 ((char *)&(dst))[1] = ((char *) &(src))[2];\
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync                 ((char *)&(dst))[2] = ((char *) &(src))[1];\
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync                 ((char *)&(dst))[3] = ((char *) &(src))[0]; }
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/* copy short from src to dst byteswapping on the way */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define cpswaps(src, dst) { \
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync         ((char *) &(dst))[0] = ((char *) &(src))[1];\
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync         ((char *) &(dst))[1] = ((char *) &(src))[0]; }
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern _X_EXPORT void SwapLongs(
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync    CARD32 *list,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync    unsigned long count);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern _X_EXPORT void SwapShorts(
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync    short *list,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync    unsigned long count);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern _X_EXPORT void MakePredeclaredAtoms(void);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern _X_EXPORT int Ones(
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync    unsigned long /*mask*/);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef struct _xPoint *DDXPointPtr;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef struct pixman_box16 *BoxPtr;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef struct _xEvent *xEventPtr;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef struct _xRectangle *xRectanglePtr;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef struct _GrabRec *GrabPtr;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/*  typedefs from other places - duplicated here to minimize the amount
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync *  of unnecessary junk that one would normally have to include to get
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync *  these symbols defined
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#ifndef _XTYPEDEF_CHARINFOPTR
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef struct _CharInfo *CharInfoPtr; /* also in fonts/include/font.h */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define _XTYPEDEF_CHARINFOPTR
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#endif
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern _X_EXPORT unsigned long globalSerialNumber;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern _X_EXPORT unsigned long serverGeneration;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#endif /* MISC_H */