1 files changed, 59 insertions, 0 deletions
diff --git a/Radio/HW/BladeRF/common/src/osx/clock_gettime.c b/Radio/HW/BladeRF/common/src/osx/clock_gettime.c
new file mode 100644
index 0000000..5e7200e
--- /dev/null
+++ b/Radio/HW/BladeRF/common/src/osx/clock_gettime.c
@@ -0,0 +1,59 @@
+/*
+ * clock_gettime() wrapper for OSX based upon jbenet's github "gist":
+ *   https://gist.github.com/jbenet/1087739
+ *
+ * Copyright (c) 2011 Juan Batiz-Benet (https://github.com/jbenet)
+ * Copyright (c) 2013-2017 Nuand LLC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "clock_gettime.h"
+#include <errno.h>
+#include <mach/clock.h>
+#include <mach/mach.h>
+
+int clock_gettime(clockid_t clk_id, struct timespec *tp)
+{
+    kern_return_t ret;
+    clock_serv_t cclock;
+    mach_timespec_t mts;
+
+    ret = host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &cclock);
+    if (ret != 0) {
+        errno = EINVAL;
+        return -1;
+    }
+
+    ret = clock_get_time(cclock, &mts);
+    if (ret != 0) {
+        goto clock_gettime_out;
+    }
+
+    tp->tv_sec = mts.tv_sec;
+    tp->tv_nsec = mts.tv_nsec;
+
+clock_gettime_out:
+    if (mach_port_deallocate(mach_task_self(), cclock) != 0 || ret != 0) {
+        errno = EINVAL;
+        return -1;
+    } else {
+        return 0;
+    }
+}