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-rw-r--r--host/include/uhd/utils/CMakeLists.txt1
-rw-r--r--host/include/uhd/utils/tasks.hpp53
2 files changed, 54 insertions, 0 deletions
diff --git a/host/include/uhd/utils/CMakeLists.txt b/host/include/uhd/utils/CMakeLists.txt
index 88a0e612b..0bf98fb67 100644
--- a/host/include/uhd/utils/CMakeLists.txt
+++ b/host/include/uhd/utils/CMakeLists.txt
@@ -30,6 +30,7 @@ INSTALL(FILES
safe_call.hpp
safe_main.hpp
static.hpp
+ tasks.hpp
thread_priority.hpp
DESTINATION ${INCLUDE_DIR}/uhd/utils
COMPONENT headers
diff --git a/host/include/uhd/utils/tasks.hpp b/host/include/uhd/utils/tasks.hpp
new file mode 100644
index 000000000..38b2bddf0
--- /dev/null
+++ b/host/include/uhd/utils/tasks.hpp
@@ -0,0 +1,53 @@
+//
+// Copyright 2011 Ettus Research LLC
+//
+// 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/>.
+//
+
+#ifndef INCLUDED_UHD_UTILS_TASKS_HPP
+#define INCLUDED_UHD_UTILS_TASKS_HPP
+
+#include <uhd/config.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/function.hpp>
+#include <boost/utility.hpp>
+
+namespace uhd{
+
+ class task : boost::noncopyable{
+ public:
+ typedef boost::shared_ptr<task> sptr;
+ typedef boost::function<void(void)> task_fcn_type;
+
+ /*!
+ * Create a new task object with function callback.
+ * The task function callback will be run in a loop.
+ * until the thread is interrupted by the deconstructor.
+ *
+ * A task should return in a reasonable amount of time
+ * or may block forever under the following conditions:
+ * - The blocking call is interruptible.
+ * - The task polls the interrupt condition.
+ *
+ * \param task_fcn the task callback function
+ * \return a new task object
+ */
+ static sptr make(const task_fcn_type &task_fcn);
+
+ };
+
+} //namespace uhd
+
+#endif /* INCLUDED_UHD_UTILS_TASKS_HPP */
+