From eb47d241d0212278f54d6f0defdd0ee4d0e4cf63 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Fri, 7 Dec 2012 15:02:42 -0600
Subject: Automated update from Qt3

---
 src/tools/qmutex_unix.cpp | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'src/tools/qmutex_unix.cpp')

diff --git a/src/tools/qmutex_unix.cpp b/src/tools/qmutex_unix.cpp
index 7d22798cc..3fff83366 100644
--- a/src/tools/qmutex_unix.cpp
+++ b/src/tools/qmutex_unix.cpp
@@ -85,6 +85,7 @@ public:
     bool locked();
     bool trylock();
     int type() const;
+    int level();
 
     bool recursive;
 };
@@ -101,6 +102,7 @@ public:
     bool locked();
     bool trylock();
     int type() const;
+    int level();
 
     int count;
     unsigned long owner;
@@ -196,6 +198,11 @@ int TQRealMutexPrivate::type() const
     return recursive ? Q_MUTEX_RECURSIVE : Q_MUTEX_NORMAL;
 }
 
+int TQRealMutexPrivate::level()
+{
+    return locked();
+}
+
 
 #ifndef    Q_RECURSIVE_MUTEX_TYPE
 TQRecursiveMutexPrivate::TQRecursiveMutexPrivate()
@@ -329,6 +336,11 @@ int TQRecursiveMutexPrivate::type() const
     return Q_MUTEX_RECURSIVE;
 }
 
+int TQRecursiveMutexPrivate::level()
+{
+    return count;
+}
+
 #endif // !Q_RECURSIVE_MUTEX_TYPE
 
 
@@ -510,6 +522,22 @@ bool TQMutex::tryLock()
     return d->trylock();
 }
 
+/*!
+    Returns the current lock level of the mutex.
+    0 means the mutex is unlocked
+    This method should only be called when the mutex has already been locked
+    by lock(), otherwise the lock level could change before the next line
+    of code is executed.
+
+    WARNING: Non-recursive mutexes will never exceed a lock level of 1!
+
+    \sa lock(), unlock(), locked()
+*/
+int TQMutex::level()
+{
+    return d->level();
+}
+
 /*!
     \class TQMutexLocker ntqmutex.h
     \brief The TQMutexLocker class simplifies locking and unlocking TQMutexes.
-- 
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