From 266d3e262d46225ec08bd5034c26631200442f45 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 8 Jun 2021 20:37:49 +0800
Subject: import(life): ...

---
 works/life/computer-network-experiment/ReadWriteLock.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'works/life/computer-network-experiment/ReadWriteLock.h')

diff --git a/works/life/computer-network-experiment/ReadWriteLock.h b/works/life/computer-network-experiment/ReadWriteLock.h
index c9889da..ee40ac0 100644
--- a/works/life/computer-network-experiment/ReadWriteLock.h
+++ b/works/life/computer-network-experiment/ReadWriteLock.h
@@ -6,10 +6,12 @@
 #ifdef WIN32
 #include <Windows.h>
 #else
+#include <pthread.h>
 #endif
 
 namespace cru {
 class ReadWriteLock {
+  friend void swap(ReadWriteLock &left, ReadWriteLock &right);
 public:
   ReadWriteLock();
 
@@ -35,6 +37,9 @@ private:
 #ifdef WIN32
   std::unique_ptr<SRWLOCK> lock_;
 #else
+  std::unique_ptr<pthread_rwlock_t> lock_;
 #endif
 };
+
+void swap(ReadWriteLock &left, ReadWriteLock &right);
 } // namespace cru
-- 
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