Built motion from commit 6a09e18b.|2.6.11

[motion2.git] / legacy-libs / grpc-cloned / ext / timeval.cc

diff --git a/legacy-libs/grpc-cloned/ext/timeval.cc b/legacy-libs/grpc-cloned/ext/timeval.cc
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+/*
+ *
+ * Copyright 2015 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <cstdint>
+#include <limits>
+
+#include "grpc/grpc.h"
+#include "grpc/support/time.h"
+#include "timeval.h"
+
+namespace grpc {
+namespace node {
+
+gpr_timespec MillisecondsToTimespec(double millis) {
+  if (millis == std::numeric_limits<double>::infinity()) {
+    return gpr_inf_future(GPR_CLOCK_REALTIME);
+  } else if (millis == -std::numeric_limits<double>::infinity()) {
+    return gpr_inf_past(GPR_CLOCK_REALTIME);
+  } else {
+    return gpr_time_from_micros(static_cast<int64_t>(millis * 1000),
+                                GPR_CLOCK_REALTIME);
+  }
+}
+
+double TimespecToMilliseconds(gpr_timespec timespec) {
+  timespec = gpr_convert_clock_type(timespec, GPR_CLOCK_REALTIME);
+  if (gpr_time_cmp(timespec, gpr_inf_future(GPR_CLOCK_REALTIME)) == 0) {
+    return std::numeric_limits<double>::infinity();
+  } else if (gpr_time_cmp(timespec, gpr_inf_past(GPR_CLOCK_REALTIME)) == 0) {
+    return -std::numeric_limits<double>::infinity();
+  } else {
+    return (static_cast<double>(timespec.tv_sec) * 1000 +
+            static_cast<double>(timespec.tv_nsec) / 1000000);
+  }
+}
+
+}  // namespace node
+}  // namespace grpc