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Category: Programming
Level: Beginner to seasoned
900 pages
ISBN-10 097661322-0
ISBN-13 978-097661322-0
$59.99 USA
$79.99 CANADA


Listing 5-13 extracted from chapter Processes, threads and synchronization


Listing 5-12<     > Listing 5-14


This listing can be compiled with the command line:
csc.exe /target:exe Example_5_13.cs
Errors: 0 Warnings: 0


Example_5_13.cs
using System.Threading;
using System.IO;
class Program {
   static void Main() {
      // The mutex created is named 'MutexTest'.
      Mutex mutexFile = new Mutex(false"MutexTest");
      for (int = 0; i < 10; i++){
         mutexFile.WaitOne();
         // Open the file, write 'Hello i' and then close it.
         FileInfo fi = new FileInfo("tmp.txt");
         StreamWriter sw = fi.AppendText();
         sw.WriteLine("Hello {0}", i);
         sw.Flush();
         sw.Close();
         System.Console.WriteLine("Hello {0}", i);
         // Wait one second to make obvious the sharing of mutex.
         Thread.Sleep(1000);
         mutexFile.ReleaseMutex();
      }
      mutexFile.Close();
   }
}	
Copyright Patrick Smacchia 2006 2007