Checkin LTTng driver to dump or save events on command line

Author: zachnew-msft

LTTngDriver/LttngDriver.csproj

@@ -0,0 +1,20 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Performance.SDK" Version="0.108.2" />
+    <PackageReference Include="Microsoft.Performance.Toolkit.Engine" Version="0.108.2" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Antlr4.Runtime\Antlr4.Runtime.dotnet.csproj" />
+    <ProjectReference Include="..\CtfPlayback\CtfPlayback.csproj" />
+    <ProjectReference Include="..\LttngCds\LttngCds.csproj" />
+    <ProjectReference Include="..\LttngDataExtensions\LttngDataExtensions.csproj" />
+  </ItemGroup>
+
+</Project>

LTTngDriver/Program.Main.cs

@@ -0,0 +1,26 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+using System;
+
+namespace LttngDriver
+{
+    public sealed partial class Program
+    {
+        public static int Main(string[] args)
+        {
+            try
+            {
+                var p = new Program(args);
+                return p.Run()
+                    ? 0
+                    : -1;
+            }
+            catch (Exception e)
+            {
+                Console.Error.WriteLine(e);
+                return e.HResult;
+            }
+        }
+    }
+}