From 21a42a700dfc8ee5413d837a6d93c4c2484edefb Mon Sep 17 00:00:00 2001
From: Mikhail Khodjaiants <mikhailkhod@googlemail.com>
Date: Tue, 5 Nov 2002 20:16:15 +0000
Subject: [PATCH] Added support of the 'Add Global Variables' action of the
 Expressions view.

---
 debug/org.eclipse.cdt.debug.core/ChangeLog    |  6 ++
 .../eclipse/cdt/debug/core/IExecFileInfo.java |  3 +
 .../cdt/debug/core/IGlobalVariable.java       | 19 ++++++
 .../internal/core/model/CDebugTarget.java     | 61 +++++++++++++++++++
 4 files changed, 89 insertions(+)
 create mode 100644 debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/IGlobalVariable.java

diff --git a/debug/org.eclipse.cdt.debug.core/ChangeLog b/debug/org.eclipse.cdt.debug.core/ChangeLog
index f1ea97720ad..b4a887bcbf7 100644
--- a/debug/org.eclipse.cdt.debug.core/ChangeLog
+++ b/debug/org.eclipse.cdt.debug.core/ChangeLog
@@ -1,3 +1,9 @@
+2002-11-05 Mikhail Khodjaiants
+	Added support of the 'Add Global Variables' action of the Expressions view.
+	* IExecFileInfo.java
+	* IGlobalVariable.java
+	* CDebugTarget.java
+
 2002-11-03 Mikhail Khodjaiants
 	Added support of the formatting actions of the Memory view.
 	* IFormattedMemoryBlock.java
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/IExecFileInfo.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/IExecFileInfo.java
index 0c905c0d767..a641ad65bd4 100644
--- a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/IExecFileInfo.java
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/IExecFileInfo.java
@@ -3,6 +3,7 @@
  * All Rights Reserved.
  * 
  */
+
 package org.eclipse.cdt.debug.core;
 
 /**
@@ -13,4 +14,6 @@ package org.eclipse.cdt.debug.core;
 public interface IExecFileInfo
 {
 	public boolean isLittleEndian();
+	
+	public IGlobalVariable[] getGlobals();
 }
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/IGlobalVariable.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/IGlobalVariable.java
new file mode 100644
index 00000000000..7f6aa84a90a
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/IGlobalVariable.java
@@ -0,0 +1,19 @@
+/*
+ *(c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ * 
+ */
+package org.eclipse.cdt.debug.core;
+
+import org.eclipse.core.runtime.IPath;
+
+/**
+ * Enter type comment.
+ * 
+ * @since: Nov 4, 2002
+ */
+public interface IGlobalVariable
+{
+	String getName();
+	IPath getPath();
+}
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CDebugTarget.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CDebugTarget.java
index 15945013985..9eccab09107 100644
--- a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CDebugTarget.java
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CDebugTarget.java
@@ -13,6 +13,7 @@ import java.util.List;
 import org.eclipse.cdt.core.CCorePlugin;
 import org.eclipse.cdt.core.model.CoreModel;
 import org.eclipse.cdt.core.model.IBinary;
+import org.eclipse.cdt.core.model.ICElement;
 import org.eclipse.cdt.core.model.ICFile;
 import org.eclipse.cdt.debug.core.CDebugCorePlugin;
 import org.eclipse.cdt.debug.core.CDebugModel;
@@ -26,6 +27,7 @@ import org.eclipse.cdt.debug.core.IDebuggerProcessSupport;
 import org.eclipse.cdt.debug.core.IExecFileInfo;
 import org.eclipse.cdt.debug.core.IFormattedMemoryBlock;
 import org.eclipse.cdt.debug.core.IFormattedMemoryRetrieval;
+import org.eclipse.cdt.debug.core.IGlobalVariable;
 import org.eclipse.cdt.debug.core.IRestart;
 import org.eclipse.cdt.debug.core.IRunToLine;
 import org.eclipse.cdt.debug.core.IState;
@@ -2010,4 +2012,63 @@ public class CDebugTarget extends CDebugElement
 	{
 		fExecFile = file;
 	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.IExecFileInfo#getGlobals()
+	 */
+	public IGlobalVariable[] getGlobals()
+	{
+		ArrayList list = new ArrayList();
+		if ( getExecFile() != null && CoreModel.isBinary( getExecFile() ) )
+		{
+			ICFile cFile = CCorePlugin.getDefault().getCoreModel().create( getExecFile() );
+			if ( cFile instanceof IBinary )
+			{
+				list.addAll( getCFileGlobals( cFile ) );
+			}
+		}
+		return (IGlobalVariable[])list.toArray( new IGlobalVariable[list.size()] );
+	}
+
+	private List getCFileGlobals( ICFile file )
+	{
+		ArrayList list = new ArrayList();
+		ICElement[] elements = file.getChildren();
+		for ( int i = 0; i < elements.length; ++i )
+		{
+			if ( elements[i] instanceof org.eclipse.cdt.core.model.IVariable )
+			{
+				list.add( createGlobalVariable( (org.eclipse.cdt.core.model.IVariable)elements[i] ) );
+			}
+			else if ( elements[i] instanceof org.eclipse.cdt.core.model.ICFile )
+			{
+				list.addAll( getCFileGlobals( (org.eclipse.cdt.core.model.ICFile)elements[i] ) );
+			}
+		}
+		return list;
+	}
+
+	private IGlobalVariable createGlobalVariable( final org.eclipse.cdt.core.model.IVariable var )
+	{
+		return new IGlobalVariable()
+				  {
+				  	  public String getName()
+				  	  {
+				  	  	  return var.getElementName();
+				  	  }
+				  	  
+				  	  public IPath getPath()
+				  	  {
+						  IPath path = null;
+						  if ( var.getParent() != null && var.getParent() instanceof ICFile )
+						  {
+						  	  if ( !(var.getParent() instanceof IBinary) )
+						  	  {
+							  	  path = ((ICFile)var.getParent()).getFile().getLocation();
+						  	  }
+						  }
+						  return path;
+				  	  }
+				  };
+	}
 }