From 85ae27e372fa1c433bd01809848cbba46e6706a6 Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Thu, 8 Dec 2016 10:18:32 +0100
Subject: The cRwLock class now allows nested read locks within a write lock
 from the same thread

---
 thread.h | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'thread.h')

diff --git a/thread.h b/thread.h
index b5a07c79..9df677d3 100644
--- a/thread.h
+++ b/thread.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: thread.h 4.1 2015/08/17 13:06:24 kls Exp $
+ * $Id: thread.h 4.2 2016/12/08 10:18:32 kls Exp $
  */
 
 #ifndef __THREAD_H
@@ -14,6 +14,8 @@
 #include <stdio.h>
 #include <sys/types.h>
 
+typedef pid_t tThreadId;
+
 class cCondWait {
 private:
   pthread_mutex_t mutex;
@@ -53,6 +55,8 @@ public:
 class cRwLock {
 private:
   pthread_rwlock_t rwlock;
+  int locked;
+  tThreadId writeLockThreadId;
 public:
   cRwLock(bool PreferWriter = false);
   ~cRwLock();
@@ -72,8 +76,6 @@ public:
   void Unlock(void);
   };
 
-typedef pid_t tThreadId;
-
 class cThread {
   friend class cThreadLock;
 private:
-- 
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