Update generator.

Tools/ZwGen/ZwGen/Program.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Diagnostics;
 using System.IO;
 using System.Text.RegularExpressions;
 
@@ -6,13 +7,45 @@ namespace ZwGen
 {
     class Program
     {
+        public static string GetRepositoryRoot()
+        {
+            Process process = new Process
+            {
+                StartInfo = new ProcessStartInfo
+                {
+                    CreateNoWindow = true,
+                    UseShellExecute = false,
+                    RedirectStandardOutput = true,
+                    FileName = "git.exe",
+                    Arguments = "rev-parse --show-toplevel"
+                }
+            };
+
+            if (process.Start())
+            {
+                process.WaitForExit();
+                if (process.ExitCode == 0)
+                {
+                    string? result = process.StandardOutput.ReadLine();
+                    if (result != null)
+                    {
+                        return Path.GetFullPath(result);
+                    }
+                }
+            }
+
+            return string.Empty;
+        }
+
         static void Main(string[] args)
         {
-            string currentFilePath = @"D:\Projects\Chuyu-Team\MINT\Tools\amalgamate\MINT.h";
+            string currentFilePath = GetRepositoryRoot() + @"\Tools\amalgamate\MINT.h";
 
             string text = File.ReadAllText(currentFilePath);
 
-            Regex regex = new Regex(@"NTSYSCALLAPI[\w\s_]*NTAPI\s*(Nt(\w)*)\(.*?\);", RegexOptions.Compiled | RegexOptions.Singleline);
+            Regex regex = new Regex(
+                @"NTSYSCALLAPI[\w\s_]*NTAPI\s*(Nt(\w)*)\(.*?\);",
+                RegexOptions.Compiled | RegexOptions.Singleline);
             MatchCollection matches;
 
             matches = regex.Matches(text);
@@ -23,8 +56,11 @@ namespace ZwGen
                 string currentText = match.Value;
                 int currentNameIndex = match.Groups[1].Index - match.Index;
 
-                string newText = currentText + "\r\n\r\n" + currentText.Substring(0, currentNameIndex) + "Zw" + currentText.Substring(currentNameIndex + 2);
-
+                string newText = string.Format(
+                    "{0}\r\n\r\n{1}Zw{2}", 
+                    currentText, 
+                    currentText.Substring(0, currentNameIndex), 
+                    currentText.Substring(currentNameIndex + 2));
                 // Make sure we don't add definitions repeatedly.
                 if (text.IndexOf(newText) == -1)
                 {
@@ -32,10 +68,16 @@ namespace ZwGen
                 }
             }
 
-            string outputFile = File.ReadAllText(System.AppDomain.CurrentDomain.BaseDirectory + "\\FileTemplate.txt");
+            string outputFile = File.ReadAllText(
+                System.AppDomain.CurrentDomain.BaseDirectory + "\\FileTemplate.txt",
+                System.Text.Encoding.UTF8);
+
             outputFile = outputFile.Replace("{FILE_CONTENT}", text);
 
-            File.WriteAllText(currentFilePath, outputFile);
+            File.WriteAllText(
+                currentFilePath, 
+                outputFile,
+                System.Text.Encoding.UTF8);
         }
     }
 }