+++ /dev/null
-/* $XConsortium: sync.h,v 1.6 94/04/17 20:11:26 dpw Exp $ */
-/*
-
-Copyright (c) 1991, 1993, 1994 X Consortium
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-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
-X CONSORTIUM 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 X Consortium 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 X Consortium.
-
-*/
-
-/***********************************************************
-Copyright 1991,1993 by Digital Equipment Corporation, Maynard, Massachusetts,
-and Olivetti Research Limited, Cambridge, England.
-
- 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 names of Digital or Olivetti
-not be used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL AND OLIVETTI DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
-SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
-FITNESS, IN NO EVENT SHALL THEY 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 _SYNC_H_
-#define _SYNC_H_
-
-#define SYNC_NAME "SYNC"
-
-#define SYNC_MAJOR_VERSION 3
-#define SYNC_MINOR_VERSION 0
-
-#define X_SyncInitialize 0
-#define X_SyncListSystemCounters 1
-#define X_SyncCreateCounter 2
-#define X_SyncSetCounter 3
-#define X_SyncChangeCounter 4
-#define X_SyncQueryCounter 5
-#define X_SyncDestroyCounter 6
-#define X_SyncAwait 7
-#define X_SyncCreateAlarm 8
-#define X_SyncChangeAlarm 9
-#define X_SyncQueryAlarm 10
-#define X_SyncDestroyAlarm 11
-#define X_SyncSetPriority 12
-#define X_SyncGetPriority 13
-
-#define XSyncCounterNotify 0
-#define XSyncAlarmNotify 1
-#define XSyncAlarmNotifyMask (1L << XSyncAlarmNotify)
-
-#define XSyncNumberEvents 2L
-
-#define XSyncBadCounter 0L
-#define XSyncBadAlarm 1L
-#define XSyncNumberErrors (XSyncBadAlarm + 1)
-
-/*
- * Flags for Alarm Attributes
- */
-#define XSyncCACounter (1L<<0)
-#define XSyncCAValueType (1L<<1)
-#define XSyncCAValue (1L<<2)
-#define XSyncCATestType (1L<<3)
-#define XSyncCADelta (1L<<4)
-#define XSyncCAEvents (1L<<5)
-
-/*
- * Constants for the value_type argument of various requests
- */
-typedef enum {
- XSyncAbsolute,
- XSyncRelative
-} XSyncValueType;
-
-/*
- * Alarm Test types
- */
-typedef enum {
- XSyncPositiveTransition,
- XSyncNegativeTransition,
- XSyncPositiveComparison,
- XSyncNegativeComparison
-} XSyncTestType;
-
-/*
- * Alarm state constants
- */
-typedef enum {
- XSyncAlarmActive,
- XSyncAlarmInactive,
- XSyncAlarmDestroyed
-} XSyncAlarmState;
-
-
-typedef XID XSyncCounter;
-typedef XID XSyncAlarm;
-typedef struct _XSyncValue {
- int hi;
- unsigned int lo;
-} XSyncValue;
-
-/*
- * Macros/functions for manipulating 64 bit values
- */
-
-/* have to put these prototypes before the corresponding macro definitions */
-
-extern void XSyncIntToValue(
-#if NeedFunctionPrototypes
- XSyncValue* /*pv*/,
- int /*i*/
-#endif
-);
-
-extern void XSyncIntsToValue(
-#if NeedFunctionPrototypes
- XSyncValue* /*pv*/,
- unsigned int /*l*/,
- int /*h*/
-#endif
-);
-
-extern Bool XSyncValueGreaterThan(
-#if NeedFunctionPrototypes
- XSyncValue /*a*/,
- XSyncValue /*b*/
-#endif
-);
-
-extern Bool XSyncValueLessThan(
-#if NeedFunctionPrototypes
- XSyncValue /*a*/,
- XSyncValue /*b*/
-#endif
-);
-
-extern Bool XSyncValueGreaterOrEqual(
-#if NeedFunctionPrototypes
- XSyncValue /*a*/,
- XSyncValue /*b*/
-#endif
-);
-
-extern Bool XSyncValueLessOrEqual(
-#if NeedFunctionPrototypes
- XSyncValue /*a*/,
- XSyncValue /*b*/
-#endif
-);
-
-extern Bool XSyncValueEqual(
-#if NeedFunctionPrototypes
- XSyncValue /*a*/,
- XSyncValue /*b*/
-#endif
-);
-
-extern Bool XSyncValueIsNegative(
-#if NeedFunctionPrototypes
- XSyncValue /*v*/
-#endif
-);
-
-extern Bool XSyncValueIsZero(
-#if NeedFunctionPrototypes
- XSyncValue /*a*/
-#endif
-);
-
-extern Bool XSyncValueIsPositive(
-#if NeedFunctionPrototypes
- XSyncValue /*v*/
-#endif
-);
-
-extern unsigned int XSyncValueLow32(
-#if NeedFunctionPrototypes
- XSyncValue /*v*/
-#endif
-);
-
-extern int XSyncValueHigh32(
-#if NeedFunctionPrototypes
- XSyncValue /*v*/
-#endif
-);
-
-extern void XSyncValueAdd(
-#if NeedFunctionPrototypes
- XSyncValue* /*presult*/,
- XSyncValue /*a*/,
- XSyncValue /*b*/,
- int* /*poverflow*/
-#endif
-);
-
-extern void XSyncValueSubtract(
-#if NeedFunctionPrototypes
- XSyncValue* /*presult*/,
- XSyncValue /*a*/,
- XSyncValue /*b*/,
- int* /*poverflow*/
-#endif
-);
-
-extern void XSyncMaxValue(
-#if NeedFunctionPrototypes
- XSyncValue* /*pv*/
-#endif
-);
-
-extern void XSyncMinValue(
-#if NeedFunctionPrototypes
- XSyncValue* /*pv*/
-#endif
-);
-
-/* The _XSync macros below are for library internal use only. They exist
- * so that if we have to make a fix, we can change it in this one place
- * and have both the macro and function variants inherit the fix.
- */
-
-#define _XSyncIntToValue(pv, i) ((pv)->hi=((i<0)?~0:0),(pv)->lo=(i))
-#define _XSyncIntsToValue(pv, l, h) ((pv)->lo = (l), (pv)->hi = (h))
-#define _XSyncValueGreaterThan(a, b)\
- ((a).hi>(b).hi || ((a).hi==(b).hi && (a).lo>(b).lo))
-#define _XSyncValueLessThan(a, b)\
- ((a).hi<(b).hi || ((a).hi==(b).hi && (a).lo<(b).lo))
-#define _XSyncValueGreaterOrEqual(a, b)\
- ((a).hi>(b).hi || ((a).hi==(b).hi && (a).lo>=(b).lo))
-#define _XSyncValueLessOrEqual(a, b)\
- ((a).hi<(b).hi || ((a).hi==(b).hi && (a).lo<=(b).lo))
-#define _XSyncValueEqual(a, b) ((a).lo==(b).lo && (a).hi==(b).hi)
-#define _XSyncValueIsNegative(v) (((v).hi & 0x80000000) ? 1 : 0)
-#define _XSyncValueIsZero(a) ((a).lo==0 && (a).hi==0)
-#define _XSyncValueIsPositive(v) (((v).hi & 0x80000000) ? 0 : 1)
-#define _XSyncValueLow32(v) ((v).lo)
-#define _XSyncValueHigh32(v) ((v).hi)
-#define _XSyncValueAdd(presult,a,b,poverflow) {\
- int t = (a).lo;\
- Bool signa = XSyncValueIsNegative(a);\
- Bool signb = XSyncValueIsNegative(b);\
- ((presult)->lo = (a).lo + (b).lo);\
- ((presult)->hi = (a).hi + (b).hi);\
- if (t>(presult)->lo) (presult)->hi++;\
- *poverflow = ((signa == signb) && !(signa == XSyncValueIsNegative(*presult)));\
- }
-#define _XSyncValueSubtract(presult,a,b,poverflow) {\
- int t = (a).lo;\
- Bool signa = XSyncValueIsNegative(a);\
- Bool signb = XSyncValueIsNegative(b);\
- ((presult)->lo = (a).lo - (b).lo);\
- ((presult)->hi = (a).hi - (b).hi);\
- if (t>(presult)->lo) (presult)->hi--;\
- *poverflow = ((signa == signb) && !(signa == XSyncValueIsNegative(*presult)));\
- }
-#define _XSyncMaxValue(pv) ((pv)->hi = 0x7fffffff, (pv)->lo = 0xffffffff)
-#define _XSyncMinValue(pv) ((pv)->hi = 0x80000000, (pv)->lo = 0)
-
-/*
- * These are the publically usable macros. If you want the function version
- * of one of these, just #undef the macro to uncover the function.
- * (This is the same convention that the ANSI C library uses.)
- */
-
-#define XSyncIntToValue(pv, i) _XSyncIntToValue(pv, i)
-#define XSyncIntsToValue(pv, l, h) _XSyncIntsToValue(pv, l, h)
-#define XSyncValueGreaterThan(a, b) _XSyncValueGreaterThan(a, b)
-#define XSyncValueLessThan(a, b) _XSyncValueLessThan(a, b)
-#define XSyncValueGreaterOrEqual(a, b) _XSyncValueGreaterOrEqual(a, b)
-#define XSyncValueLessOrEqual(a, b) _XSyncValueLessOrEqual(a, b)
-#define XSyncValueEqual(a, b) _XSyncValueEqual(a, b)
-#define XSyncValueIsNegative(v) _XSyncValueIsNegative(v)
-#define XSyncValueIsZero(a) _XSyncValueIsZero(a)
-#define XSyncValueIsPositive(v) _XSyncValueIsPositive(v)
-#define XSyncValueLow32(v) _XSyncValueLow32(v)
-#define XSyncValueHigh32(v) _XSyncValueHigh32(v)
-#define XSyncValueAdd(presult,a,b,poverflow) _XSyncValueAdd(presult,a,b,poverflow)
-#define XSyncValueSubtract(presult,a,b,poverflow) _XSyncValueSubtract(presult,a,b,poverflow)
-#define XSyncMaxValue(pv) _XSyncMaxValue(pv)
-#define XSyncMinValue(pv) _XSyncMinValue(pv)
-
-#ifndef _SYNC_SERVER
-
-typedef struct _XSyncSystemCounter {
- char *name; /* null-terminated name of system counter */
- XSyncCounter counter; /* counter id of this system counter */
- XSyncValue resolution; /* resolution of this system counter */
-} XSyncSystemCounter;
-
-
-typedef struct {
- XSyncCounter counter; /* counter to trigger on */
- XSyncValueType value_type; /* absolute/relative */
- XSyncValue wait_value; /* value to compare counter to */
- XSyncTestType test_type; /* pos/neg comparison/transtion */
-} XSyncTrigger;
-
-typedef struct {
- XSyncTrigger trigger; /* trigger for await */
- XSyncValue event_threshold; /* send event if past threshold */
-} XSyncWaitCondition;
-
-
-typedef struct {
- XSyncTrigger trigger;
- XSyncValue delta;
- Bool events;
- XSyncAlarmState state;
-} XSyncAlarmAttributes;
-
-/*
- * Events
- */
-
-typedef struct {
- int type; /* event base + XSyncCounterNotify */
- unsigned long serial; /* # of last request processed by server */
- Bool send_event; /* true if this came from a SendEvent request */
- Display *display; /* Display the event was read from */
- XSyncCounter counter; /* counter involved in await */
- XSyncValue wait_value; /* value being waited for */
- XSyncValue counter_value; /* counter value when this event was sent */
- Time time; /* milliseconds */
- int count; /* how many more events to come */
- Bool destroyed; /* True if counter was destroyed */
-} XSyncCounterNotifyEvent;
-
-typedef struct {
- int type; /* event base + XSyncCounterNotify */
- unsigned long serial; /* # of last request processed by server */
- Bool send_event; /* true if this came from a SendEvent request */
- Display *display; /* Display the event was read from */
- XSyncAlarm alarm; /* alarm that triggered */
- XSyncValue counter_value; /* value that triggered the alarm */
- XSyncValue alarm_value; /* test value of trigger in alarm */
- Time time; /* milliseconds */
- XSyncAlarmState state; /* new state of alarm */
-} XSyncAlarmNotifyEvent;
-
-/*
- * Errors
- */
-
-typedef struct {
- int type;
- Display *display; /* Display the event was read from */
- XSyncAlarm alarm; /* resource id */
- unsigned long serial; /* serial number of failed request */
- unsigned char error_code; /* error base + XSyncBadAlarm */
- unsigned char request_code; /* Major op-code of failed request */
- unsigned char minor_code; /* Minor op-code of failed request */
-} XSyncAlarmError;
-
-typedef struct {
- int type;
- Display *display; /* Display the event was read from */
- XSyncCounter counter; /* resource id */
- unsigned long serial; /* serial number of failed request */
- unsigned char error_code; /* error base + XSyncBadCounter */
- unsigned char request_code; /* Major op-code of failed request */
- unsigned char minor_code; /* Minor op-code of failed request */
-} XSyncCounterError;
-
-/*
- * Prototypes
- */
-
-extern Status XSyncQueryExtension(
-#if NeedFunctionPrototypes
- Display* /*dpy*/,
- int* /*event_base_return*/,
- int* /*error_base_return*/
-#endif
-);
-
-extern Status XSyncInitialize(
-#if NeedFunctionPrototypes
- Display* /*dpy*/,
- int* /*major_version_return*/,
- int* /*minor_version_return*/
-#endif
-);
-
-extern XSyncSystemCounter *XSyncListSystemCounters(
-#if NeedFunctionPrototypes
- Display* /*dpy*/,
- int* /*n_counters_return*/
-#endif
-);
-
-extern void XSyncFreeSystemCounterList(
-#if NeedFunctionPrototypes
- XSyncSystemCounter* /*list*/
-#endif
-);
-
-extern XSyncCounter XSyncCreateCounter(
-#if NeedFunctionPrototypes
- Display* /*dpy*/,
- XSyncValue /*initial_value*/
-#endif
-);
-
-extern Status XSyncSetCounter(
-#if NeedFunctionPrototypes
- Display* /*dpy*/,
- XSyncCounter /*counter*/,
- XSyncValue /*value*/
-#endif
-);
-
-extern Status XSyncChangeCounter(
-#if NeedFunctionPrototypes
- Display* /*dpy*/,
- XSyncCounter /*counter*/,
- XSyncValue /*value*/
-#endif
-);
-
-extern Status XSyncDestroyCounter(
-#if NeedFunctionPrototypes
- Display* /*dpy*/,
- XSyncCounter /*counter*/
-#endif
-);
-
-extern Status XSyncQueryCounter(
-#if NeedFunctionPrototypes
- Display* /*dpy*/,
- XSyncCounter /*counter*/,
- XSyncValue* /*value_return*/
-#endif
-);
-
-extern Status XSyncAwait(
-#if NeedFunctionPrototypes
- Display* /*dpy*/,
- XSyncWaitCondition* /*wait_list*/,
- int /*n_conditions*/
-#endif
-);
-
-extern XSyncAlarm XSyncCreateAlarm(
-#if NeedFunctionPrototypes
- Display* /*dpy*/,
- unsigned long /*values_mask*/,
- XSyncAlarmAttributes* /*values*/
-#endif
-);
-
-extern Status XSyncDestroyAlarm(
-#if NeedFunctionPrototypes
- Display* /*dpy*/,
- XSyncAlarm /*alarm*/
-#endif
-);
-
-extern Status XSyncQueryAlarm(
-#if NeedFunctionPrototypes
- Display* /*dpy*/,
- XSyncAlarm /*alarm*/,
- XSyncAlarmAttributes* /*values_return*/
-#endif
-);
-
-extern Status XSyncChangeAlarm(
-#if NeedFunctionPrototypes
- Display* /*dpy*/,
- XSyncAlarm /*alarm*/,
- unsigned long /*values_mask*/,
- XSyncAlarmAttributes* /*values*/
-#endif
-);
-
-extern Status XSyncSetPriority(
-#if NeedFunctionPrototypes
- Display* /*dpy*/,
- XID /*client_resource_id*/,
- int /*priority*/
-#endif
-);
-
-extern Status XSyncGetPriority(
-#if NeedFunctionPrototypes
- Display* /*dpy*/,
- XID /*client_resource_id*/,
- int* /*return_priority*/
-#endif
-);
-
-#endif /* _SYNC_SERVER */
-
-#endif /* _SYNC_H_ */
projects / rdpsrv / blobdiff