X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftime%2Ftimer.cpp;h=eda782e0d92c5bf82c00418584e12917d03fa673;hb=39da82b967c70282973025e4b12186625e29fe26;hp=7c9567ecfecccafe826f8d1fcd52d0bb82d6f899;hpb=ac26a7e3db27d27ea322ccc17bb093b348b30ae8;p=libs%2Fcore.git

diff --git a/source/time/timer.cpp b/source/time/timer.cpp
index 7c9567e..eda782e 100644
--- a/source/time/timer.cpp
+++ b/source/time/timer.cpp
@@ -1,4 +1,4 @@
-#include <algorithm>
+#include <msp/core/algorithm.h>
 #include <msp/core/raii.h>
 #include "timer.h"
 #include "utils.h"
@@ -9,21 +9,20 @@ namespace Msp {
 namespace Time {
 
 Timer::Timer():
-	sem(1),
-	blocking(false)
+	sem(1)
 { }
 
 Timer::~Timer()
 {
-	for(vector<SlotProxy>::iterator i=slots.begin(); i!=slots.end(); ++i)
-		delete i->slot;
+	for(const SlotProxy &s: slots)
+		delete s.slot;
 }
 
 Timer::Slot &Timer::add(const TimeDelta &td)
 {
 	Slot *s = new Slot(td);
 	MutexLock l(mutex);
-	slots.push_back(s);
+	slots.push_back({ s });
 	push_heap(slots.begin(), slots.end());
 	if(blocking)
 		sem.signal();
@@ -34,7 +33,7 @@ Timer::Slot &Timer::add(const TimeStamp &ts)
 {
 	Slot *s = new Slot(ts);
 	MutexLock l(mutex);
-	slots.push_back(s);
+	slots.push_back({ s });
 	push_heap(slots.begin(), slots.end());
 	if(blocking)
 		sem.signal();
@@ -44,19 +43,35 @@ Timer::Slot &Timer::add(const TimeStamp &ts)
 void Timer::cancel(Slot &slot)
 {
 	MutexLock l(mutex);
-	for(vector<SlotProxy>::iterator i=slots.begin(); i!=slots.end(); ++i)
-		if(i->slot==&slot)
-		{
-			delete i->slot;
-			slots.erase(i);
-			make_heap(slots.begin(), slots.end());
-			return;
-		}
+	auto i = find_member(slots, &slot, &SlotProxy::slot);
+	if(i!=slots.end())
+	{
+		delete i->slot;
+		slots.erase(i);
+		make_heap(slots.begin(), slots.end());
+	}
+}
+
+void Timer::tick()
+{
+	do_tick(-sec);
+}
+
+void Timer::tick(const TimeDelta &timeout)
+{
+	if(timeout<zero)
+		throw invalid_argument("Timer::tick");
+
+	do_tick(timeout);
 }
 
-void Timer::tick(bool block)
+void Timer::do_tick(const TimeDelta &timeout)
 {
-	Slot *next = 0;
+	TimeStamp deadline;
+	if(timeout>=zero)
+		deadline = now()+timeout;
+
+	Slot *next = nullptr;
 	{
 		MutexLock l(mutex);
 		while(1)
@@ -71,12 +86,14 @@ void Timer::tick(bool block)
 					break;
 			}
 
-			if(block)
+			if(timeout && (!deadline || t<deadline))
 			{
 				SetFlag setf(blocking);
 				mutex.unlock();
-				if(stamp)
+				if(stamp && (!deadline || stamp<deadline))
 					sem.wait(stamp-t);
+				else if(deadline)
+					sem.wait(deadline-t);
 				else
 					sem.wait();
 				mutex.lock();
@@ -96,7 +113,7 @@ void Timer::tick(bool block)
 		if(next->signal_timeout.emit() && next->increment())
 		{
 			MutexLock l(mutex);
-			slots.push_back(next);
+			slots.push_back({ next });
 			push_heap(slots.begin(), slots.end());
 		}
 		else
@@ -135,10 +152,6 @@ bool Timer::Slot::increment()
 }
 
 
-Timer::SlotProxy::SlotProxy(Slot *s):
-	slot(s)
-{ }
-
 bool Timer::SlotProxy::operator<(const SlotProxy &sp) const
 {
 	return slot->get_timeout()>sp.slot->get_timeout();