More missing stuff...

git-svn-id: svn://localhost/ardour2/trunk@2645 d708f5d6-7413-0410-9779-e7cbd77b26cf

libs/glibmm2/examples/thread/threadpool.cc

@@ -0,0 +1,49 @@
+
+#include <iostream>
+#include <glibmm/random.h>
+#include <glibmm/thread.h>
+#include <glibmm/threadpool.h>
+#include <glibmm/timer.h>
+
+
+namespace
+{
+
+Glib::StaticMutex mutex = GLIBMM_STATIC_MUTEX_INIT;
+
+void print_char(char c)
+{
+  Glib::Rand rand;
+
+  for(int i = 0; i < 100; ++i)
+  {
+    {
+      Glib::Mutex::Lock lock (mutex);
+      std::cout << c;
+      std::cout.flush();
+    }
+    Glib::usleep(rand.get_int_range(10000, 100000));
+  }
+}
+
+} // anonymous namespace
+
+
+int main(int, char**)
+{
+  Glib::thread_init();
+
+  Glib::ThreadPool pool (10);
+
+  for(char c = 'a'; c <= 'z'; ++c)
+  {
+    pool.push(sigc::bind<1>(sigc::ptr_fun(&print_char), c));
+  }
+  
+  pool.shutdown();
+
+  std::cout << std::endl;
+
+  return 0;
+}
+