Initial checkin of gRPC to third_party/

third_party/grpc/src/node/ext/timeval.cc

 /*
- * Copyright (C) 2013 Google Inc. All rights reserved.
+ *
+ * Copyright 2015-2016, Google Inc.
+ * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
  *     * Neither the name of Google Inc. nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
  */
 
-#ifndef WebDOMMediaStreamTrack_h
-#define WebDOMMediaStreamTrack_h
+#include <limits>
+#include <cstdint>
 
-#include "public/platform/WebMediaStreamTrack.h"
-#include "public/platform/WebPrivatePtr.h"
+#include "grpc/grpc.h"
+#include "grpc/support/time.h"
+#include "timeval.h"
 
-#if BLINK_IMPLEMENTATION
-#include "wtf/PassRefPtr.h"
-#endif
+namespace grpc {
+namespace node {
 
-namespace v8 {
-class Value;
-template <class T> class Local;
+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);
+  }
 }
 
-namespace blink {
+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);
+  }
+}
 
-class MediaStreamTrack;
-
-class WebDOMMediaStreamTrack {
-public:
-    WebDOMMediaStreamTrack(const WebDOMMediaStreamTrack& b) { assign(b); }
-    ~WebDOMMediaStreamTrack() { reset(); }
-
-    WebDOMMediaStreamTrack& operator=(const WebDOMMediaStreamTrack& b)
-    {
-        assign(b);
-        return *this;
-    }
-
-    bool isNull() const { return m_private.isNull(); }
-
-    BLINK_EXPORT static WebDOMMediaStreamTrack fromV8Value(v8::Local<v8::Value>);
-
-    BLINK_EXPORT void reset();
-    BLINK_EXPORT void assign(const WebDOMMediaStreamTrack&);
-    BLINK_EXPORT WebMediaStreamTrack component() const;
-
-private:
-#if BLINK_IMPLEMENTATION
-    WebDOMMediaStreamTrack(MediaStreamTrack*);
-#endif
-
-    WebPrivatePtr<MediaStreamTrack> m_private;
-};
-
-} // namespace blink
-
-#endif
+}  // namespace node
+}  // namespace grpc