From 03aaa278a5ea16779412efdf13082436c1e816c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Revol?= <revol@free.fr>
Date: Thu, 17 Apr 2008 20:30:13 +0000
Subject: [PATCH] Add Semaphores and Ports data sources.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25011 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/apps/activitymonitor/DataSource.cpp | 96 +++++++++++++++++++++++++
 src/apps/activitymonitor/DataSource.h   | 26 +++++++
 src/apps/activitymonitor/SystemInfo.cpp | 28 ++++++++
 src/apps/activitymonitor/SystemInfo.h   |  6 ++
 4 files changed, 156 insertions(+)

diff --git a/src/apps/activitymonitor/DataSource.cpp b/src/apps/activitymonitor/DataSource.cpp
index 254ee72ced..01092576d4 100644
--- a/src/apps/activitymonitor/DataSource.cpp
+++ b/src/apps/activitymonitor/DataSource.cpp
@@ -17,6 +17,8 @@
 const DataSource* kSources[] = {
 	new UsedMemoryDataSource(),
 	new CachedMemoryDataSource(),
+	new SemaphoresDataSource(),
+	new PortsDataSource(),
 	new ThreadsDataSource(),
 	new TeamsDataSource(),
 	new CPUUsageDataSource(),
@@ -340,6 +342,100 @@ CachedMemoryDataSource::Label() const
 //	#pragma mark -
 
 
+SemaphoresDataSource::SemaphoresDataSource()
+{
+	SystemInfo info;
+
+	fMinimum = 0;
+	fMaximum = info.MaxSemaphores();
+
+	fColor = (rgb_color){100, 200, 100};
+}
+
+
+SemaphoresDataSource::~SemaphoresDataSource()
+{
+}
+
+
+DataSource*
+SemaphoresDataSource::Copy() const
+{
+	return new SemaphoresDataSource(*this);
+}
+
+
+int64
+SemaphoresDataSource::NextValue(SystemInfo& info)
+{
+	return info.UsedSemaphores();
+}
+
+
+const char*
+SemaphoresDataSource::Label() const
+{
+	return "Semaphores";
+}
+
+
+bool
+SemaphoresDataSource::AdaptiveScale() const
+{
+	return true;
+}
+
+
+//	#pragma mark -
+
+
+PortsDataSource::PortsDataSource()
+{
+	SystemInfo info;
+
+	fMinimum = 0;
+	fMaximum = info.MaxPorts();
+
+	fColor = (rgb_color){180, 200, 180};
+}
+
+
+PortsDataSource::~PortsDataSource()
+{
+}
+
+
+DataSource*
+PortsDataSource::Copy() const
+{
+	return new PortsDataSource(*this);
+}
+
+
+int64
+PortsDataSource::NextValue(SystemInfo& info)
+{
+	return info.UsedPorts();
+}
+
+
+const char*
+PortsDataSource::Label() const
+{
+	return "Ports";
+}
+
+
+bool
+PortsDataSource::AdaptiveScale() const
+{
+	return true;
+}
+
+
+//	#pragma mark -
+
+
 ThreadsDataSource::ThreadsDataSource()
 {
 	SystemInfo info;
diff --git a/src/apps/activitymonitor/DataSource.h b/src/apps/activitymonitor/DataSource.h
index 43ed2fab75..19271c8cde 100644
--- a/src/apps/activitymonitor/DataSource.h
+++ b/src/apps/activitymonitor/DataSource.h
@@ -89,6 +89,32 @@ public:
 };
 
 
+class SemaphoresDataSource : public DataSource {
+public:
+						SemaphoresDataSource();
+	virtual				~SemaphoresDataSource();
+
+	virtual DataSource*	Copy() const;
+
+	virtual	int64		NextValue(SystemInfo& info);
+	virtual const char*	Label() const;
+	virtual bool		AdaptiveScale() const;
+};
+
+
+class PortsDataSource : public DataSource {
+public:
+						PortsDataSource();
+	virtual				~PortsDataSource();
+
+	virtual DataSource*	Copy() const;
+
+	virtual	int64		NextValue(SystemInfo& info);
+	virtual const char*	Label() const;
+	virtual bool		AdaptiveScale() const;
+};
+
+
 class ThreadsDataSource : public DataSource {
 public:
 						ThreadsDataSource();
diff --git a/src/apps/activitymonitor/SystemInfo.cpp b/src/apps/activitymonitor/SystemInfo.cpp
index e308c6620a..ff7257ab62 100644
--- a/src/apps/activitymonitor/SystemInfo.cpp
+++ b/src/apps/activitymonitor/SystemInfo.cpp
@@ -53,6 +53,34 @@ SystemInfo::MaxMemory() const
 }
 
 
+uint32
+SystemInfo::UsedSemaphores() const
+{
+	return fSystemInfo.used_sems;
+}
+
+
+uint32
+SystemInfo::MaxSemaphores() const
+{
+	return fSystemInfo.max_sems;
+}
+
+
+uint32
+SystemInfo::UsedPorts() const
+{
+	return fSystemInfo.used_ports;
+}
+
+
+uint32
+SystemInfo::MaxPorts() const
+{
+	return fSystemInfo.max_ports;
+}
+
+
 uint32
 SystemInfo::UsedThreads() const
 {
diff --git a/src/apps/activitymonitor/SystemInfo.h b/src/apps/activitymonitor/SystemInfo.h
index 58021ba241..a30ae91118 100644
--- a/src/apps/activitymonitor/SystemInfo.h
+++ b/src/apps/activitymonitor/SystemInfo.h
@@ -18,6 +18,12 @@ public:
 			uint64		UsedMemory() const;
 			uint64		MaxMemory() const;
 
+			uint32		UsedSemaphores() const;
+			uint32		MaxSemaphores() const;
+
+			uint32		UsedPorts() const;
+			uint32		MaxPorts() const;
+
 			uint32		UsedThreads() const;
 			uint32		MaxThreads() const;