Fix copyright lines

[folly.git] / folly / detail / SocketFastOpen.h

diff --git a/folly/detail/SocketFastOpen.h b/folly/detail/SocketFastOpen.h
index a372a902b3ca1df46d4c16d91bca4c225eefcbe6..ccec07c1a9514967ae7327418bbb5f39b73813af 100644 (file)
--- a/folly/detail/SocketFastOpen.h
+++ b/folly/detail/SocketFastOpen.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Facebook, Inc.
+ * Copyright 2016-present Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,34 +16,33 @@
 
 #pragma once
 
-#include <sys/socket.h>
+#include <folly/portability/Sockets.h>
 #include <sys/types.h>
 
-#if !defined(FOLLY_ALLOW_TFO) && defined(TCP_FASTOPEN) && defined(MSG_FASTOPEN)
+#if !defined(FOLLY_ALLOW_TFO)
+#if defined(__linux__) || defined(__APPLE__)
+// only allow for linux right now
 #define FOLLY_ALLOW_TFO 1
 #endif
+#endif
 
 namespace folly {
 namespace detail {
 
-#if FOLLY_ALLOW_TFO
-
 /**
- * tfo_sendto has the same semantics as sendto, but is used to
+ * tfo_sendto has the same semantics as sendmsg, but is used to
  * send with TFO data.
  */
-ssize_t tfo_sendto(
-    int sockfd,
-    const void* buf,
-    size_t len,
-    int flags,
-    const struct sockaddr* dest_addr,
-    socklen_t addlen);
+ssize_t tfo_sendmsg(int sockfd, const struct msghdr* msg, int flags);
 
 /**
  * Enable TFO on a listening socket.
  */
 int tfo_enable(int sockfd, size_t max_queue_size);
-#endif
-}
-}
+
+/**
+ * Check if TFO succeeded in being used.
+ */
+bool tfo_succeeded(int sockfd);
+} // namespace detail
+} // namespace folly