474 lines
14 KiB
Text
474 lines
14 KiB
Text
$NetBSD: patch-bj,v 1.1 2010/04/09 09:08:14 tnn Exp $
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--- /dev/null 2010-03-23 17:10:01.000000000 +0000
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+++ Xext/sync_old.h
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@@ -0,0 +1,469 @@
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+/* $Xorg: sync.h,v 1.4 2001/02/09 02:03:24 xorgcvs Exp $ */
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+/*
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+
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+Copyright 1991, 1993, 1994, 1998 The Open Group
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+
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+Permission to use, copy, modify, distribute, and sell this software and its
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+documentation for any purpose is hereby granted without fee, provided that
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+the above copyright notice appear in all copies and that both that
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+copyright notice and this permission notice appear in supporting
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+documentation.
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+
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+The above copyright notice and this permission notice shall be included in
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+all copies or substantial portions of the Software.
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+
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+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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+
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+Except as contained in this notice, the name of The Open Group shall not be
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+used in advertising or otherwise to promote the sale, use or other dealings
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+in this Software without prior written authorization from The Open Group.
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+
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+*/
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+
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+/***********************************************************
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+Copyright 1991,1993 by Digital Equipment Corporation, Maynard, Massachusetts,
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+and Olivetti Research Limited, Cambridge, England.
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+
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+ All Rights Reserved
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+
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+Permission to use, copy, modify, and distribute this software and its
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+documentation for any purpose and without fee is hereby granted,
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+provided that the above copyright notice appear in all copies and that
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+both that copyright notice and this permission notice appear in
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+supporting documentation, and that the names of Digital or Olivetti
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+not be used in advertising or publicity pertaining to distribution of the
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+software without specific, written prior permission.
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+
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+DIGITAL AND OLIVETTI DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
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+SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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+FITNESS, IN NO EVENT SHALL THEY BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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+CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
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+USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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+OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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+PERFORMANCE OF THIS SOFTWARE.
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+
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+******************************************************************/
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+/* $XFree86: xc/include/extensions/sync.h,v 1.4 2001/12/20 19:40:59 tsi Exp $ */
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+
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+#ifndef _SYNC_H_
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+#define _SYNC_H_
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+
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+#include <X11/Xfuncproto.h>
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+
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+_XFUNCPROTOBEGIN
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+
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+#define SYNC_NAME "SYNC"
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+
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+#define SYNC_MAJOR_VERSION 3
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+#define SYNC_MINOR_VERSION 0
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+
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+#define X_SyncInitialize 0
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+#define X_SyncListSystemCounters 1
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+#define X_SyncCreateCounter 2
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+#define X_SyncSetCounter 3
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+#define X_SyncChangeCounter 4
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+#define X_SyncQueryCounter 5
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+#define X_SyncDestroyCounter 6
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+#define X_SyncAwait 7
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+#define X_SyncCreateAlarm 8
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+#define X_SyncChangeAlarm 9
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+#define X_SyncQueryAlarm 10
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+#define X_SyncDestroyAlarm 11
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+#define X_SyncSetPriority 12
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+#define X_SyncGetPriority 13
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+
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+#define XSyncCounterNotify 0
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+#define XSyncAlarmNotify 1
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+#define XSyncAlarmNotifyMask (1L << XSyncAlarmNotify)
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+
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+#define XSyncNumberEvents 2L
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+
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+#define XSyncBadCounter 0L
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+#define XSyncBadAlarm 1L
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+#define XSyncNumberErrors (XSyncBadAlarm + 1)
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+
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+/*
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+ * Flags for Alarm Attributes
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+ */
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+#define XSyncCACounter (1L<<0)
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+#define XSyncCAValueType (1L<<1)
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+#define XSyncCAValue (1L<<2)
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+#define XSyncCATestType (1L<<3)
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+#define XSyncCADelta (1L<<4)
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+#define XSyncCAEvents (1L<<5)
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+
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+/*
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+ * Constants for the value_type argument of various requests
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+ */
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+typedef enum {
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+ XSyncAbsolute,
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+ XSyncRelative
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+} XSyncValueType;
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+
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+/*
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+ * Alarm Test types
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+ */
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+typedef enum {
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+ XSyncPositiveTransition,
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+ XSyncNegativeTransition,
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+ XSyncPositiveComparison,
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+ XSyncNegativeComparison
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+} XSyncTestType;
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+
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+/*
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+ * Alarm state constants
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+ */
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+typedef enum {
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+ XSyncAlarmActive,
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+ XSyncAlarmInactive,
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+ XSyncAlarmDestroyed
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+} XSyncAlarmState;
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+
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+
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+typedef XID XSyncCounter;
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+typedef XID XSyncAlarm;
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+typedef struct _XSyncValue {
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+ int hi;
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+ unsigned int lo;
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+} XSyncValue;
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+
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+/*
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+ * Macros/functions for manipulating 64 bit values
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+ */
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+
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+/* have to put these prototypes before the corresponding macro definitions */
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+
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+extern void XSyncIntToValue(
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+ XSyncValue* /*pv*/,
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+ int /*i*/
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+);
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+
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+extern void XSyncIntsToValue(
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+ XSyncValue* /*pv*/,
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+ unsigned int /*l*/,
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+ int /*h*/
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+);
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+
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+extern Bool XSyncValueGreaterThan(
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+ XSyncValue /*a*/,
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+ XSyncValue /*b*/
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+);
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+
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+extern Bool XSyncValueLessThan(
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+ XSyncValue /*a*/,
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+ XSyncValue /*b*/
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+);
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+
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+extern Bool XSyncValueGreaterOrEqual(
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+ XSyncValue /*a*/,
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+ XSyncValue /*b*/
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+);
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+
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+extern Bool XSyncValueLessOrEqual(
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+ XSyncValue /*a*/,
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+ XSyncValue /*b*/
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+);
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+
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+extern Bool XSyncValueEqual(
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+ XSyncValue /*a*/,
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+ XSyncValue /*b*/
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+);
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+
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+extern Bool XSyncValueIsNegative(
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+ XSyncValue /*v*/
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+);
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+
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+extern Bool XSyncValueIsZero(
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+ XSyncValue /*a*/
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+);
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+
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+extern Bool XSyncValueIsPositive(
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+ XSyncValue /*v*/
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+);
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+
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+extern unsigned int XSyncValueLow32(
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+ XSyncValue /*v*/
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+);
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+
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+extern int XSyncValueHigh32(
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+ XSyncValue /*v*/
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+);
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+
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+extern void XSyncValueAdd(
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+ XSyncValue* /*presult*/,
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+ XSyncValue /*a*/,
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+ XSyncValue /*b*/,
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+ int* /*poverflow*/
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+);
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+
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+extern void XSyncValueSubtract(
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+ XSyncValue* /*presult*/,
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+ XSyncValue /*a*/,
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+ XSyncValue /*b*/,
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+ int* /*poverflow*/
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+);
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+
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+extern void XSyncMaxValue(
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+ XSyncValue* /*pv*/
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+);
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+
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+extern void XSyncMinValue(
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+ XSyncValue* /*pv*/
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+);
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+
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+_XFUNCPROTOEND
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+
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+/* The _XSync macros below are for library internal use only. They exist
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+ * so that if we have to make a fix, we can change it in this one place
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+ * and have both the macro and function variants inherit the fix.
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+ */
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+
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+#define _XSyncIntToValue(pv, i) ((pv)->hi=((i<0)?~0:0),(pv)->lo=(i))
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+#define _XSyncIntsToValue(pv, l, h) ((pv)->lo = (l), (pv)->hi = (h))
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+#define _XSyncValueGreaterThan(a, b)\
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+ ((a).hi>(b).hi || ((a).hi==(b).hi && (a).lo>(b).lo))
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+#define _XSyncValueLessThan(a, b)\
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+ ((a).hi<(b).hi || ((a).hi==(b).hi && (a).lo<(b).lo))
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+#define _XSyncValueGreaterOrEqual(a, b)\
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+ ((a).hi>(b).hi || ((a).hi==(b).hi && (a).lo>=(b).lo))
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+#define _XSyncValueLessOrEqual(a, b)\
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+ ((a).hi<(b).hi || ((a).hi==(b).hi && (a).lo<=(b).lo))
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+#define _XSyncValueEqual(a, b) ((a).lo==(b).lo && (a).hi==(b).hi)
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+#define _XSyncValueIsNegative(v) (((v).hi & 0x80000000) ? 1 : 0)
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+#define _XSyncValueIsZero(a) ((a).lo==0 && (a).hi==0)
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+#define _XSyncValueIsPositive(v) (((v).hi & 0x80000000) ? 0 : 1)
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+#define _XSyncValueLow32(v) ((v).lo)
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+#define _XSyncValueHigh32(v) ((v).hi)
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+#define _XSyncValueAdd(presult,a,b,poverflow) {\
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+ int t = (a).lo;\
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+ Bool signa = XSyncValueIsNegative(a);\
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+ Bool signb = XSyncValueIsNegative(b);\
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+ ((presult)->lo = (a).lo + (b).lo);\
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+ ((presult)->hi = (a).hi + (b).hi);\
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+ if (t>(presult)->lo) (presult)->hi++;\
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+ *poverflow = ((signa == signb) && !(signa == XSyncValueIsNegative(*presult)));\
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+ }
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+#define _XSyncValueSubtract(presult,a,b,poverflow) {\
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+ int t = (a).lo;\
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+ Bool signa = XSyncValueIsNegative(a);\
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+ Bool signb = XSyncValueIsNegative(b);\
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+ ((presult)->lo = (a).lo - (b).lo);\
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+ ((presult)->hi = (a).hi - (b).hi);\
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+ if (t>(presult)->lo) (presult)->hi--;\
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+ *poverflow = ((signa == signb) && !(signa == XSyncValueIsNegative(*presult)));\
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+ }
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+#define _XSyncMaxValue(pv) ((pv)->hi = 0x7fffffff, (pv)->lo = 0xffffffff)
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+#define _XSyncMinValue(pv) ((pv)->hi = 0x80000000, (pv)->lo = 0)
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+
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+/*
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+ * These are the publically usable macros. If you want the function version
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+ * of one of these, just #undef the macro to uncover the function.
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+ * (This is the same convention that the ANSI C library uses.)
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+ */
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+
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+#define XSyncIntToValue(pv, i) _XSyncIntToValue(pv, i)
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+#define XSyncIntsToValue(pv, l, h) _XSyncIntsToValue(pv, l, h)
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+#define XSyncValueGreaterThan(a, b) _XSyncValueGreaterThan(a, b)
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+#define XSyncValueLessThan(a, b) _XSyncValueLessThan(a, b)
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+#define XSyncValueGreaterOrEqual(a, b) _XSyncValueGreaterOrEqual(a, b)
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+#define XSyncValueLessOrEqual(a, b) _XSyncValueLessOrEqual(a, b)
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+#define XSyncValueEqual(a, b) _XSyncValueEqual(a, b)
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+#define XSyncValueIsNegative(v) _XSyncValueIsNegative(v)
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+#define XSyncValueIsZero(a) _XSyncValueIsZero(a)
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+#define XSyncValueIsPositive(v) _XSyncValueIsPositive(v)
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+#define XSyncValueLow32(v) _XSyncValueLow32(v)
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+#define XSyncValueHigh32(v) _XSyncValueHigh32(v)
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+#define XSyncValueAdd(presult,a,b,poverflow) _XSyncValueAdd(presult,a,b,poverflow)
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+#define XSyncValueSubtract(presult,a,b,poverflow) _XSyncValueSubtract(presult,a,b,poverflow)
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+#define XSyncMaxValue(pv) _XSyncMaxValue(pv)
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+#define XSyncMinValue(pv) _XSyncMinValue(pv)
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+
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+#ifndef _SYNC_SERVER
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+
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+typedef struct _XSyncSystemCounter {
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+ char *name; /* null-terminated name of system counter */
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+ XSyncCounter counter; /* counter id of this system counter */
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+ XSyncValue resolution; /* resolution of this system counter */
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+} XSyncSystemCounter;
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+
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+
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+typedef struct {
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+ XSyncCounter counter; /* counter to trigger on */
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+ XSyncValueType value_type; /* absolute/relative */
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+ XSyncValue wait_value; /* value to compare counter to */
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+ XSyncTestType test_type; /* pos/neg comparison/transtion */
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+} XSyncTrigger;
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+
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+typedef struct {
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+ XSyncTrigger trigger; /* trigger for await */
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+ XSyncValue event_threshold; /* send event if past threshold */
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+} XSyncWaitCondition;
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+
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+
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+typedef struct {
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+ XSyncTrigger trigger;
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+ XSyncValue delta;
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+ Bool events;
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+ XSyncAlarmState state;
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+} XSyncAlarmAttributes;
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+
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+/*
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+ * Events
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+ */
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+
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+typedef struct {
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+ int type; /* event base + XSyncCounterNotify */
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+ unsigned long serial; /* # of last request processed by server */
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+ Bool send_event; /* true if this came from a SendEvent request */
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+ Display *display; /* Display the event was read from */
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+ XSyncCounter counter; /* counter involved in await */
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+ XSyncValue wait_value; /* value being waited for */
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+ XSyncValue counter_value; /* counter value when this event was sent */
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+ Time time; /* milliseconds */
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+ int count; /* how many more events to come */
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+ Bool destroyed; /* True if counter was destroyed */
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+} XSyncCounterNotifyEvent;
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+
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+typedef struct {
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+ int type; /* event base + XSyncCounterNotify */
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+ unsigned long serial; /* # of last request processed by server */
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+ Bool send_event; /* true if this came from a SendEvent request */
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+ Display *display; /* Display the event was read from */
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+ XSyncAlarm alarm; /* alarm that triggered */
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+ XSyncValue counter_value; /* value that triggered the alarm */
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+ XSyncValue alarm_value; /* test value of trigger in alarm */
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+ Time time; /* milliseconds */
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+ XSyncAlarmState state; /* new state of alarm */
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+} XSyncAlarmNotifyEvent;
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+
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+/*
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+ * Errors
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+ */
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+
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+typedef struct {
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+ int type;
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+ Display *display; /* Display the event was read from */
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+ XSyncAlarm alarm; /* resource id */
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+ unsigned long serial; /* serial number of failed request */
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+ unsigned char error_code; /* error base + XSyncBadAlarm */
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+ unsigned char request_code; /* Major op-code of failed request */
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+ unsigned char minor_code; /* Minor op-code of failed request */
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+} XSyncAlarmError;
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+
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+typedef struct {
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+ int type;
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+ Display *display; /* Display the event was read from */
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+ XSyncCounter counter; /* resource id */
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+ unsigned long serial; /* serial number of failed request */
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+ unsigned char error_code; /* error base + XSyncBadCounter */
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+ unsigned char request_code; /* Major op-code of failed request */
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+ unsigned char minor_code; /* Minor op-code of failed request */
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+} XSyncCounterError;
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+
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+/*
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+ * Prototypes
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+ */
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+
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+_XFUNCPROTOBEGIN
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+
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+extern Status XSyncQueryExtension(
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+ Display* /*dpy*/,
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+ int* /*event_base_return*/,
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+ int* /*error_base_return*/
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+);
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+
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+extern Status XSyncInitialize(
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+ Display* /*dpy*/,
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+ int* /*major_version_return*/,
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+ int* /*minor_version_return*/
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+);
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+
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+extern XSyncSystemCounter *XSyncListSystemCounters(
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+ Display* /*dpy*/,
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+ int* /*n_counters_return*/
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+);
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+
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+extern void XSyncFreeSystemCounterList(
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+ XSyncSystemCounter* /*list*/
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+);
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+
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+extern XSyncCounter XSyncCreateCounter(
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+ Display* /*dpy*/,
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+ XSyncValue /*initial_value*/
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+);
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+
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+extern Status XSyncSetCounter(
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+ Display* /*dpy*/,
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+ XSyncCounter /*counter*/,
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+ XSyncValue /*value*/
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+);
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+
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+extern Status XSyncChangeCounter(
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+ Display* /*dpy*/,
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+ XSyncCounter /*counter*/,
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+ XSyncValue /*value*/
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+);
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+
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+extern Status XSyncDestroyCounter(
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+ Display* /*dpy*/,
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+ XSyncCounter /*counter*/
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+);
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+
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+extern Status XSyncQueryCounter(
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+ Display* /*dpy*/,
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+ XSyncCounter /*counter*/,
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+ XSyncValue* /*value_return*/
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+);
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+
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+extern Status XSyncAwait(
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+ Display* /*dpy*/,
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+ XSyncWaitCondition* /*wait_list*/,
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+ int /*n_conditions*/
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+);
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+
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+extern XSyncAlarm XSyncCreateAlarm(
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+ Display* /*dpy*/,
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+ unsigned long /*values_mask*/,
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+ XSyncAlarmAttributes* /*values*/
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+);
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+
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+extern Status XSyncDestroyAlarm(
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+ Display* /*dpy*/,
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+ XSyncAlarm /*alarm*/
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+);
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+
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+extern Status XSyncQueryAlarm(
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+ Display* /*dpy*/,
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+ XSyncAlarm /*alarm*/,
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+ XSyncAlarmAttributes* /*values_return*/
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+);
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+
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+extern Status XSyncChangeAlarm(
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+ Display* /*dpy*/,
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+ XSyncAlarm /*alarm*/,
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+ unsigned long /*values_mask*/,
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+ XSyncAlarmAttributes* /*values*/
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+);
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+
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+extern Status XSyncSetPriority(
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+ Display* /*dpy*/,
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+ XID /*client_resource_id*/,
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+ int /*priority*/
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+);
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+
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+extern Status XSyncGetPriority(
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+ Display* /*dpy*/,
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+ XID /*client_resource_id*/,
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+ int* /*return_priority*/
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+);
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+
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+#endif /* _SYNC_SERVER */
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+
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+_XFUNCPROTOEND
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+
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+#endif /* _SYNC_H_ */
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