1 files changed, 187 insertions, 0 deletions
diff --git a/dsf-gdb/org.eclipse.cdt.dsf.gdb/src/org/eclipse/cdt/dsf/mi/service/command/output/MIInfoOsInfo.java b/dsf-gdb/org.eclipse.cdt.dsf.gdb/src/org/eclipse/cdt/dsf/mi/service/command/output/MIInfoOsInfo.java
new file mode 100644
index 00000000000..9c9f5191812
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+++ b/dsf-gdb/org.eclipse.cdt.dsf.gdb/src/org/eclipse/cdt/dsf/mi/service/command/output/MIInfoOsInfo.java
@@ -0,0 +1,187 @@
+/*******************************************************************************
+ * Copyright (c) 2011, 2012 Mentor Graphics and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Vladimir Prus (Mentor Graphics) - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.cdt.dsf.mi.service.command.output;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.cdt.dsf.gdb.service.IGDBHardwareAndOS2;
+import org.eclipse.cdt.dsf.mi.service.command.output.MIInfo;
+import org.eclipse.cdt.dsf.mi.service.command.output.MIOutput;
+
+/**
+ * Example output:
+ *
+ *   (gdb) -info-os
+ *   ^done,OSDataTable={nr_rows="9",nr_cols="3",
+ *   hdr=[{width="10",alignment="-1",col_name="col0",colhdr="Type"},
+ *        {width="10",alignment="-1",col_name="col1",colhdr="Description"},
+ *        {width="10",alignment="-1",col_name="col2",colhdr="Title"}],
+ *   body=[item={col0="processes",col1="Listing of all processes",
+ *               col2="Processes"},
+ *         item={col0="procgroups",col1="Listing of all process groups",
+ *               col2="Process groups"},
+ *         item={col0="threads",col1="Listing of all threads",
+ *               col2="Threads"},
+ *         item={col0="files",col1="Listing of all file descriptors",
+ *               col2="File descriptors"},
+ *         item={col0="sockets",col1="Listing of all internet-domain sockets",
+ *               col2="Sockets"},
+ *         item={col0="shm",col1="Listing of all shared-memory regions",
+ *               col2="Shared-memory regions"},
+ *         item={col0="semaphores",col1="Listing of all semaphores",
+ *               col2="Semaphores"},
+ *         item={col0="msg",col1="Listing of all message queues",
+ *               col2="Message queues"},
+ *         item={col0="modules",col1="Listing of all loaded kernel modules",
+ *               col2="Kernel modules"}]}
+ *   (gdb) -info-os processes
+ *   ^done,OSDataTable={nr_rows="190",nr_cols="4",
+ *   hdr=[{width="10",alignment="-1",col_name="col0",colhdr="pid"},
+ *        {width="10",alignment="-1",col_name="col1",colhdr="user"},
+ *        {width="10",alignment="-1",col_name="col2",colhdr="command"},
+ *        {width="10",alignment="-1",col_name="col3",colhdr="cores"}],
+ *   body=[item={col0="1",col1="root",col2="/sbin/init",col3="0"},
+ *         item={col0="2",col1="root",col2="[kthreadd]",col3="1"},
+ *         item={col0="3",col1="root",col2="[ksoftirqd/0]",col3="0"},
+ *         ...
+ *         item={col0="26446",col1="stan",col2="bash",col3="0"},
+ *         item={col0="28152",col1="stan",col2="bash",col3="1"}]}
+ *   (gdb)
+ *
+ * @since 4.2
+ */
+public class MIInfoOsInfo extends MIInfo {
+
+	// The fields below are used for response with list of classes.
+	private IGDBHardwareAndOS2.IResourceClass[] resourceClasses;
+
+	// The below fields are used only for data with specific resource class
+	private String[] columnNames;
+	private String[][] content;
+
+	public MIInfoOsInfo(MIOutput record, boolean resourcesInformation) {
+		super(record);
+		if (isDone()) {
+			if (resourcesInformation)
+				parseResourcesInformation();
+			else
+				parseResourceClasses();
+		}
+	}
+
+	public IGDBHardwareAndOS2.IResourcesInformation getResourcesInformation()
+	{
+		return new IGDBHardwareAndOS2.IResourcesInformation() {
+
+			@Override
+			public String[][] getContent() { return content; }
+
+			@Override
+			public String[] getColumnNames() { return columnNames; }
+		};
+	}
+
+	public IGDBHardwareAndOS2.IResourceClass[] getResourceClasses()
+	{
+		return resourceClasses;
+	}
+
+	private void parseResourceClasses()
+	{
+		List<IGDBHardwareAndOS2.IResourceClass> classes = new ArrayList<IGDBHardwareAndOS2.IResourceClass>();
+
+		MITuple table = (MITuple)get(getMIOutput(), "OSDataTable");  //$NON-NLS-1$
+
+		MIList body = (MIList)get(table, "body");  //$NON-NLS-1$
+		for (MIResult r: body.getMIResults()) {
+			MITuple row = (MITuple)r.getMIValue();
+
+			final String id = getString(row.getMIResults()[0]);
+			final String description = getString(row.getMIResults()[2]);
+
+			classes.add(new IGDBHardwareAndOS2.IResourceClass() {
+
+				@Override
+				public String getId() { return id; }
+
+				@Override
+				public String getHumanDescription() { return description; }
+
+			});
+		}
+
+		resourceClasses = classes.toArray(new IGDBHardwareAndOS2.IResourceClass[classes.size()]);
+	}
+
+	private void parseResourcesInformation()
+	{
+		MITuple table = (MITuple) get(getMIOutput(), "OSDataTable"); //$NON-NLS-1$
+
+		MIList header = (MIList) get(table, "hdr");  //$NON-NLS-1$
+		columnNames = new String[header.getMIValues().length];
+		int i = 0;
+		for (MIValue v : header.getMIValues()) {
+			MITuple column = (MITuple) v;
+			String columnName = ((MIConst) get(column, "colhdr")).getString();  //$NON-NLS-1$
+			columnNames[i++] = Character.toUpperCase(columnName.charAt(0)) + columnName.substring(1);
+		}
+
+
+		MIList body = (MIList) get(table, "body");  //$NON-NLS-1$
+		if (body == null)
+		{
+			content = new String[0][];
+			return;
+		}
+
+		content = new String[body.getMIResults().length][];
+		i = 0;
+		for (MIResult r : body.getMIResults()) {
+			MITuple row = (MITuple) r.getMIValue();
+			assert row.getMIResults().length == columnNames.length;
+			String[] rowStrings = new String[row.getMIResults().length];
+			int j = 0;
+			for (MIResult r2 : row.getMIResults())
+			{
+				rowStrings[j] = ((MIConst) r2.getMIValue()).getString();
+				++j;
+			}
+			content[i++] = rowStrings;
+		}
+	}
+
+	private MIValue get(MIResult[] results, String name) {
+		for (MIResult r : results)
+			if (r.getVariable().equals(name))
+				return r.getMIValue();
+		return null;
+	}
+
+	private MIValue get(MIOutput output, String name) {
+		return get(output.getMIResultRecord().getMIResults(), name);
+	}
+
+	private MIValue get(MITuple tuple, String name) {
+		return get(tuple.getMIResults(), name);
+	}
+
+	private String getString(MIValue value)
+	{
+		return ((MIConst)value).getString();
+	}
+
+	private String getString(MIResult result)
+	{
+		return getString(result.getMIValue());
+	}
+}