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-rw-r--r--X11/extensions/sync.h224
1 files changed, 65 insertions, 159 deletions
diff --git a/X11/extensions/sync.h b/X11/extensions/sync.h
index 9fbe6d72f..31b1be064 100644
--- a/X11/extensions/sync.h
+++ b/X11/extensions/sync.h
@@ -1,4 +1,3 @@
-/* $Xorg: sync.h,v 1.4 2001/02/09 02:03:24 xorgcvs Exp $ */
/*
Copyright 1991, 1993, 1994, 1998 The Open Group
@@ -31,13 +30,13 @@ 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,
+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
+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.
+software without specific, written prior permission.
DIGITAL AND OLIVETTI DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
@@ -48,95 +47,35 @@ OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
******************************************************************/
-/* $XFree86: xc/include/extensions/sync.h,v 1.4 2001/12/20 19:40:59 tsi Exp $ */
#ifndef _SYNC_H_
#define _SYNC_H_
#include <X11/Xfuncproto.h>
+#include <X11/extensions/syncconst.h>
-_XFUNCPROTOBEGIN
-
-#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)
+#ifdef _SYNC_SERVER
+#include <X11/extensions/syncproto.h>
+#else
-/*
- * 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 */
+_XFUNCPROTOBEGIN
+/* get rid of macros so we can define corresponding functions */
+#undef XSyncIntToValue
+#undef XSyncIntsToValue
+#undef XSyncValueGreaterThan
+#undef XSyncValueLessThan
+#undef XSyncValueGreaterOrEqual
+#undef XSyncValueLessOrEqual
+#undef XSyncValueEqual
+#undef XSyncValueIsNegative
+#undef XSyncValueIsZero
+#undef XSyncValueIsPositive
+#undef XSyncValueLow32
+#undef XSyncValueHigh32
+#undef XSyncValueAdd
+#undef XSyncValueSubtract
+#undef XSyncMaxValue
+#undef XSyncMinValue
extern void XSyncIntToValue(
XSyncValue* /*pv*/,
@@ -218,72 +157,6 @@ extern void XSyncMinValue(
_XFUNCPROTOEND
-/* 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 */
@@ -330,7 +203,7 @@ typedef struct {
} XSyncCounterNotifyEvent;
typedef struct {
- int type; /* event base + XSyncCounterNotify */
+ int type; /* event base + XSyncAlarmNotify */
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 */
@@ -342,11 +215,11 @@ typedef struct {
} XSyncAlarmNotifyEvent;
/*
- * Errors
+ * Errors
*/
typedef struct {
- int type;
+ int type;
Display *display; /* Display the event was read from */
XSyncAlarm alarm; /* resource id */
unsigned long serial; /* serial number of failed request */
@@ -356,7 +229,7 @@ typedef struct {
} XSyncAlarmError;
typedef struct {
- int type;
+ int type;
Display *display; /* Display the event was read from */
XSyncCounter counter; /* resource id */
unsigned long serial; /* serial number of failed request */
@@ -365,7 +238,7 @@ typedef struct {
unsigned char minor_code; /* Minor op-code of failed request */
} XSyncCounterError;
-/*
+/*
* Prototypes
*/
@@ -462,8 +335,41 @@ extern Status XSyncGetPriority(
int* /*return_priority*/
);
-#endif /* _SYNC_SERVER */
+extern XSyncFence XSyncCreateFence(
+ Display* /*dpy*/,
+ Drawable /*d*/,
+ Bool /*initially_triggered*/
+);
+
+extern Bool XSyncTriggerFence(
+ Display* /*dpy*/,
+ XSyncFence /*fence*/
+);
+
+extern Bool XSyncResetFence(
+ Display* /*dpy*/,
+ XSyncFence /*fence*/
+);
+
+extern Bool XSyncDestroyFence(
+ Display* /*dpy*/,
+ XSyncFence /*fence*/
+);
+
+extern Bool XSyncQueryFence(
+ Display* /*dpy*/,
+ XSyncFence /*fence*/,
+ Bool* /*triggered*/
+);
+
+extern Bool XSyncAwaitFence(
+ Display* /*dpy*/,
+ const XSyncFence* /*fence_list*/,
+ int /*n_fences*/
+);
_XFUNCPROTOEND
+#endif /* _SYNC_SERVER */
+
#endif /* _SYNC_H_ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 11:02:57 +0000