Imported Upstream version 3.2.2

[debian/gnuradio] / usrp2 / host / lib / usrp2_thread.cc

diff --git a/usrp2/host/lib/usrp2_thread.cc b/usrp2/host/lib/usrp2_thread.cc
new file mode 100644 (file)
index 0000000..d147703
--- /dev/null
+++ b/usrp2/host/lib/usrp2_thread.cc
@@ -0,0 +1,64 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2008 Free Software Foundation, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "usrp2_thread.h"
+#include "usrp2_impl.h"
+#include <gruel/realtime.h>
+#include <gruel/sys_pri.h>
+#include <iostream>
+
+#define USRP2_THREAD_DEBUG 1
+
+namespace usrp2 {
+
+  usrp2_thread::usrp2_thread(usrp2::impl *u2) :
+    omni_thread(NULL, PRIORITY_HIGH),
+    d_u2(u2)
+  {
+  }
+  
+  usrp2_thread::~usrp2_thread()
+  {
+    // we don't own this, just forget it
+    d_u2 = 0;
+  }
+  
+  void
+  usrp2_thread::start()
+  {
+    start_undetached();
+  }
+  
+  void *
+  usrp2_thread::run_undetached(void *arg)
+  {
+    if (gruel::enable_realtime_scheduling(gruel::sys_pri::usrp2_backend()) != gruel::RT_OK)
+      std::cerr << "usrp2: failed to enable realtime scheduling" << std::endl;    
+
+    // This is the first code to run in the new thread context.
+    d_u2->bg_loop();
+    
+    return 0;
+  }
+
+} // namespace usrp2
+