1 files changed, 44 insertions, 0 deletions
diff --git a/include/usrp_uhd/time_spec.hpp b/include/usrp_uhd/time_spec.hpp
new file mode 100644
index 000000000..dc16a72aa
--- /dev/null
+++ b/include/usrp_uhd/time_spec.hpp
@@ -0,0 +1,44 @@
+//
+// Copyright 2010 Ettus Research LLC
+//
+
+#include <stdint.h>
+
+#ifndef INCLUDED_USRP_UHD_TIME_SPEC_HPP
+#define INCLUDED_USRP_UHD_TIME_SPEC_HPP
+
+namespace usrp_uhd{
+
+    /*!
+     * A time_spec_t holds a seconds and ticks time value.
+     * The temporal width of a tick depends on the device's clock rate.
+     * The time_spec_t can be used when setting the time on devices
+     * and for controlling the start of streaming for applicable dsps.
+     */
+    struct time_spec_t{
+        uint32_t secs;
+        uint32_t ticks;
+
+        /*!
+         * Create a time_spec_t that holds a wildcard time.
+         * This will have implementation-specific meaning.
+         */
+        time_spec_t(void){
+            secs = ~0;
+            ticks = ~0;
+        }
+
+        /*!
+         * Create a time_spec_t from seconds and ticks.
+         * \param new_secs the new seconds
+         * \param new_ticks the new ticks (default = 0)
+         */
+        time_spec_t(uint32_t new_secs, uint32_t new_ticks = 0){
+            secs = new_secs;
+            ticks = new_ticks;
+        }
+    };
+
+} //namespace usrp_uhd
+
+#endif /* INCLUDED_USRP_UHD_TIME_SPEC_HPP */