1 files changed, 52 insertions, 0 deletions
diff --git a/Radio/HW/BladeRF/src/helpers/timeout.c b/Radio/HW/BladeRF/src/helpers/timeout.c
new file mode 100644
index 0000000..d0f680b
--- /dev/null
+++ b/Radio/HW/BladeRF/src/helpers/timeout.c
@@ -0,0 +1,52 @@
+/*
+ * This file is part of the bladeRF project:
+ *   http://www.github.com/nuand/bladeRF
+ *
+ * Copyright (C) 2013 Nuand LLC
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "host_config.h"
+
+#if BLADERF_OS_WINDOWS || BLADERF_OS_OSX
+#include "clock_gettime.h"
+#else
+#include <time.h>
+#endif
+
+#include <libbladeRF.h>
+
+int populate_abs_timeout(struct timespec *t, unsigned int timeout_ms)
+{
+    static const int nsec_per_sec = 1000 * 1000 * 1000;
+    const unsigned int timeout_sec = timeout_ms / 1000;
+    int status;
+
+    status = clock_gettime(CLOCK_REALTIME, t);
+    if (status != 0) {
+        return BLADERF_ERR_UNEXPECTED;
+    } else {
+        t->tv_sec += timeout_sec;
+        t->tv_nsec += (timeout_ms % 1000) * 1000 * 1000;
+
+        if (t->tv_nsec >= nsec_per_sec) {
+            t->tv_sec += t->tv_nsec / nsec_per_sec;
+            t->tv_nsec %= nsec_per_sec;
+        }
+
+        return 0;
+    }
+}