[PATCH 3/9] Xext: localise pIdleTimeValueLess/Greater

Peter Hutterer peter.hutterer at who-t.net
Tue Mar 13 22:47:20 PDT 2012


Cleanup for future features, no functional changes.

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 Xext/sync.c |   29 ++++++++++++++++-------------
 1 files changed, 16 insertions(+), 13 deletions(-)

diff --git a/Xext/sync.c b/Xext/sync.c
index e97b124..f07f6dd 100644
--- a/Xext/sync.c
+++ b/Xext/sync.c
@@ -2745,19 +2745,20 @@ static void
 IdleTimeBlockHandler(pointer env, struct timeval **wt, pointer LastSelectMask)
 {
     SyncCounter *counter = IdleTimeCounter;
+    XSyncValue *less = pIdleTimeValueLess,
+	       *greater = pIdleTimeValueGreater;
     XSyncValue idle, old_idle;
     SyncTriggerList *list = counter->sync.pTriglist;
     SyncTrigger *trig;
 
-    if (!pIdleTimeValueLess && !pIdleTimeValueGreater)
+    if (!less && !greater)
 	return;
 
     old_idle = counter->value;
     IdleTimeQueryValue (NULL, &idle);
     counter->value = idle; /* push, so CheckTrigger works */
 
-    if (pIdleTimeValueLess &&
-        XSyncValueLessOrEqual (idle, *pIdleTimeValueLess))
+    if (less && XSyncValueLessOrEqual (idle, *less))
     {
 	/*
 	 * We've been idle for less than the threshold value, and someone
@@ -2780,10 +2781,10 @@ IdleTimeBlockHandler(pointer env, struct timeval **wt, pointer LastSelectMask)
 	 * idle time greater than this.  Schedule a wakeup for the next
 	 * millisecond so we won't miss a transition.
 	 */
-	if (XSyncValueEqual (idle, *pIdleTimeValueLess))
+	if (XSyncValueEqual (idle, *less))
 	    AdjustWaitForDelay(wt, 1);
     }
-    else if (pIdleTimeValueGreater)
+    else if (greater)
     {
 	/*
 	 * There's a threshold in the positive direction.  If we've been
@@ -2793,11 +2794,11 @@ IdleTimeBlockHandler(pointer env, struct timeval **wt, pointer LastSelectMask)
 	 */
 	unsigned long timeout = -1;
 
-	if (XSyncValueLessThan (idle, *pIdleTimeValueGreater)) {
+	if (XSyncValueLessThan (idle, *greater)) {
 	    XSyncValue value;
 	    Bool overflow;
 
-	    XSyncValueSubtract (&value, *pIdleTimeValueGreater,
+	    XSyncValueSubtract (&value, *greater,
 	                        idle, &overflow);
 	    timeout = min(timeout, XSyncValueLow32 (value));
 	} else {
@@ -2821,16 +2822,16 @@ IdleTimeWakeupHandler (pointer env, int rc, pointer LastSelectMask)
 {
     SyncCounter *counter = IdleTimeCounter;
     XSyncValue idle;
+    XSyncValue *less = pIdleTimeValueLess,
+	       *greater = pIdleTimeValueGreater;
 
-    if (!pIdleTimeValueLess && !pIdleTimeValueGreater)
+    if (!less && !greater)
 	return;
 
     IdleTimeQueryValue (NULL, &idle);
 
-    if ((pIdleTimeValueGreater &&
-         XSyncValueGreaterOrEqual (idle, *pIdleTimeValueGreater)) ||
-        (pIdleTimeValueLess &&
-	 XSyncValueLessOrEqual (idle, *pIdleTimeValueLess)))
+    if ((greater && XSyncValueGreaterOrEqual (idle, *greater)) ||
+        (less && XSyncValueLessOrEqual (idle, *less)))
     {
 	SyncChangeCounter (counter, idle);
     }
@@ -2840,7 +2841,9 @@ static void
 IdleTimeBracketValues (pointer pCounter, CARD64 *pbracket_less,
                        CARD64 *pbracket_greater)
 {
-    Bool registered = (pIdleTimeValueLess || pIdleTimeValueGreater);
+    XSyncValue *less = pIdleTimeValueLess,
+	       *greater = pIdleTimeValueGreater;
+    Bool registered = (less || greater);
 
     if (registered && !pbracket_less && !pbracket_greater)
     {
-- 
1.7.7.6



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