fix hazptr_array move

[folly.git] / folly / io / async / AsyncSignalHandler.cpp

diff --git a/folly/io/async/AsyncSignalHandler.cpp b/folly/io/async/AsyncSignalHandler.cpp
index 31a61b28a9676610e569ab732e1e479e217e4da5..b1a83cdd31f3b6231e131a97bcd92973d0884948 100644 (file)
--- a/folly/io/async/AsyncSignalHandler.cpp
+++ b/folly/io/async/AsyncSignalHandler.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -38,6 +38,18 @@ AsyncSignalHandler::~AsyncSignalHandler() {
   }
 }
 
+void AsyncSignalHandler::attachEventBase(EventBase* eventBase) {
+  assert(eventBase_ == nullptr);
+  assert(signalEvents_.empty());
+  eventBase_ = eventBase;
+}
+
+void AsyncSignalHandler::detachEventBase() {
+  assert(eventBase_ != nullptr);
+  assert(signalEvents_.empty());
+  eventBase_ = nullptr;
+}
+
 void AsyncSignalHandler::registerSignalHandler(int signum) {
   pair<SignalEventMap::iterator, bool> ret =
     signalEvents_.insert(make_pair(signum, event()));
@@ -87,4 +99,4 @@ void AsyncSignalHandler::libeventCallback(libevent_fd_t signum,
   handler->signalReceived(int(signum));
 }
 
-} // folly
+} // namespace folly