74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync/* $Xorg: sync.h,v 1.4 2001/02/09 02:03:24 xorgcvs Exp $ */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncCopyright 1991, 1993, 1994, 1998 The Open Group
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncPermission to use, copy, modify, distribute, and sell this software and its
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncdocumentation for any purpose is hereby granted without fee, provided that
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncthe above copyright notice appear in all copies and that both that
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsynccopyright notice and this permission notice appear in supporting
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncdocumentation.
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncThe above copyright notice and this permission notice shall be included in
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncall copies or substantial portions of the Software.
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncTHE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncOPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncExcept as contained in this notice, the name of The Open Group shall not be
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncused in advertising or otherwise to promote the sale, use or other dealings
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncin this Software without prior written authorization from The Open Group.
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync/***********************************************************
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncCopyright 1991,1993 by Digital Equipment Corporation, Maynard, Massachusetts,
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncand Olivetti Research Limited, Cambridge, England.
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync All Rights Reserved
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncPermission to use, copy, modify, and distribute this software and its
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncdocumentation for any purpose and without fee is hereby granted,
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncprovided that the above copyright notice appear in all copies and that
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncboth that copyright notice and this permission notice appear in
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncsupporting documentation, and that the names of Digital or Olivetti
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncnot be used in advertising or publicity pertaining to distribution of the
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncsoftware without specific, written prior permission.
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncDIGITAL AND OLIVETTI DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncSOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncFITNESS, IN NO EVENT SHALL THEY BE LIABLE FOR ANY SPECIAL, INDIRECT OR
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncCONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncUSE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncOTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncPERFORMANCE OF THIS SOFTWARE.
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync******************************************************************/
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync/* $XFree86: xc/include/extensions/sync.h,v 1.4 2001/12/20 19:40:59 tsi Exp $ */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define XSyncAlarmNotifyMask (1L << XSyncAlarmNotify)
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync * Flags for Alarm Attributes
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync * Constants for the value_type argument of various requests
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsynctypedef enum {
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync * Alarm Test types
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsynctypedef enum {
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync * Alarm state constants
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsynctypedef enum {
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync * Macros/functions for manipulating 64 bit values
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync/* have to put these prototypes before the corresponding macro definitions */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync unsigned int /*l*/,
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsyncextern unsigned int XSyncValueLow32(
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync int* /*poverflow*/
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync int* /*poverflow*/
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync/* The _XSync macros below are for library internal use only. They exist
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync * so that if we have to make a fix, we can change it in this one place
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync * and have both the macro and function variants inherit the fix.
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define _XSyncIntToValue(pv, i) ((pv)->hi=((i<0)?~0:0),(pv)->lo=(i))
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define _XSyncIntsToValue(pv, l, h) ((pv)->lo = (l), (pv)->hi = (h))
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync ((a).hi>(b).hi || ((a).hi==(b).hi && (a).lo>(b).lo))
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync ((a).hi<(b).hi || ((a).hi==(b).hi && (a).lo<(b).lo))
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync ((a).hi>(b).hi || ((a).hi==(b).hi && (a).lo>=(b).lo))
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync ((a).hi<(b).hi || ((a).hi==(b).hi && (a).lo<=(b).lo))
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define _XSyncValueEqual(a, b) ((a).lo==(b).lo && (a).hi==(b).hi)
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define _XSyncValueIsNegative(v) (((v).hi & 0x80000000) ? 1 : 0)
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define _XSyncValueIsZero(a) ((a).lo==0 && (a).hi==0)
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define _XSyncValueIsPositive(v) (((v).hi & 0x80000000) ? 0 : 1)
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync int t = (a).lo;\
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync *poverflow = ((signa == signb) && !(signa == XSyncValueIsNegative(*presult)));\
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define _XSyncValueSubtract(presult,a,b,poverflow) {\
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync int t = (a).lo;\
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync *poverflow = ((signa == signb) && !(signa == XSyncValueIsNegative(*presult)));\
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define _XSyncMaxValue(pv) ((pv)->hi = 0x7fffffff, (pv)->lo = 0xffffffff)
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define _XSyncMinValue(pv) ((pv)->hi = 0x80000000, (pv)->lo = 0)
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync * These are the publically usable macros. If you want the function version
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync * of one of these, just #undef the macro to uncover the function.
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync * (This is the same convention that the ANSI C library uses.)
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define XSyncIntToValue(pv, i) _XSyncIntToValue(pv, i)
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define XSyncIntsToValue(pv, l, h) _XSyncIntsToValue(pv, l, h)
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define XSyncValueGreaterThan(a, b) _XSyncValueGreaterThan(a, b)
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define XSyncValueLessThan(a, b) _XSyncValueLessThan(a, b)
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define XSyncValueGreaterOrEqual(a, b) _XSyncValueGreaterOrEqual(a, b)
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define XSyncValueLessOrEqual(a, b) _XSyncValueLessOrEqual(a, b)
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define XSyncValueEqual(a, b) _XSyncValueEqual(a, b)
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define XSyncValueIsNegative(v) _XSyncValueIsNegative(v)
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define XSyncValueIsPositive(v) _XSyncValueIsPositive(v)
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define XSyncValueAdd(presult,a,b,poverflow) _XSyncValueAdd(presult,a,b,poverflow)
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#define XSyncValueSubtract(presult,a,b,poverflow) _XSyncValueSubtract(presult,a,b,poverflow)
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync char *name; /* null-terminated name of system counter */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync XSyncCounter counter; /* counter id of this system counter */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync XSyncValue resolution; /* resolution of this system counter */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsynctypedef struct {
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync XSyncValue wait_value; /* value to compare counter to */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync XSyncTestType test_type; /* pos/neg comparison/transtion */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsynctypedef struct {
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync XSyncValue event_threshold; /* send event if past threshold */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsynctypedef struct {
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsynctypedef struct {
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync unsigned long serial; /* # of last request processed by server */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync Bool send_event; /* true if this came from a SendEvent request */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync Display *display; /* Display the event was read from */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync XSyncCounter counter; /* counter involved in await */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync XSyncValue wait_value; /* value being waited for */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync XSyncValue counter_value; /* counter value when this event was sent */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync Bool destroyed; /* True if counter was destroyed */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsynctypedef struct {
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync unsigned long serial; /* # of last request processed by server */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync Bool send_event; /* true if this came from a SendEvent request */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync Display *display; /* Display the event was read from */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync XSyncValue counter_value; /* value that triggered the alarm */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync XSyncValue alarm_value; /* test value of trigger in alarm */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsynctypedef struct {
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync Display *display; /* Display the event was read from */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync unsigned long serial; /* serial number of failed request */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync unsigned char error_code; /* error base + XSyncBadAlarm */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync unsigned char request_code; /* Major op-code of failed request */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync unsigned char minor_code; /* Minor op-code of failed request */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsynctypedef struct {
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync Display *display; /* Display the event was read from */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync unsigned long serial; /* serial number of failed request */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync unsigned char error_code; /* error base + XSyncBadCounter */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync unsigned char request_code; /* Major op-code of failed request */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync unsigned char minor_code; /* Minor op-code of failed request */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync * Prototypes
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync int* /*event_base_return*/,
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync int* /*error_base_return*/
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync int* /*major_version_return*/,
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync int* /*minor_version_return*/
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync int* /*n_counters_return*/
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync int /*n_conditions*/
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync unsigned long /*values_mask*/,
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync unsigned long /*values_mask*/,
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync int /*priority*/
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync int* /*return_priority*/
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#endif /* _SYNC_SERVER */
74fe172698ba936102e120dae998c9ebd09cfbdfvboxsync#endif /* _SYNC_H_ */