GCC 4.2 fixes

git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@895 7ec92016-0320-0410-acc4-a06ded1c099a

include/loki/LevelMutex.h

@@ -582,6 +582,8 @@ public:
      */
     explicit SleepLevelMutex( unsigned int level );
 
+    SleepLevelMutex( unsigned int level, unsigned int sleepTime );
+
     /// Destructs the mutex.
     virtual ~SleepLevelMutex( void );
 
@@ -742,9 +744,9 @@ class LevelMutex : public LevelMutexInfo
 {
 public:
 
-    typedef typename ErrorPolicy EP;
+    typedef ErrorPolicy EP;
-    typedef typename WaitPolicy  WP;
+    typedef WaitPolicy  WP;
-    typedef typename MutexPolicy MP;
+    typedef MutexPolicy MP;
 
     /** This constructor allows callers to replace the default level with another
      value.  It also acts as the default constructor for existing code which uses
@@ -1022,10 +1024,10 @@ public:
     MutexException & operator = ( const MutexException & that ) throw ();
 
     /// Destroys the exception.
-    virtual ~MutexException( void );
+    virtual ~MutexException( void ) throw();
 
     /// Returns a simple message about which operation failed.
-    virtual const char * what( void ) const;
+    virtual const char * what( void ) const throw();
 
     /// Returns level of mutex(es) used when problem occurred.
     unsigned int GetLevel( void ) const { return m_level; }
@@ -1201,6 +1203,6 @@ private:
 
 // ----------------------------------------------------------------------------
 
-}; // end namespace Loki
+} // end namespace Loki
 
 #endif  // end file guardian

src/LevelMutex.cpp

@@ -23,6 +23,7 @@
 #include <loki/LevelMutex.h>
 
 #include <algorithm>
+#include <cerrno>
 
 
 using namespace ::std;
@@ -32,7 +33,7 @@ using namespace ::std;
 #define nullptr 0
 
 
-volatile ::Loki::LevelMutexInfo * ::Loki::LevelMutexInfo::s_currentMutex = nullptr;
+LOKI_THREAD_LOCAL volatile ::Loki::LevelMutexInfo * ::Loki::LevelMutexInfo::s_currentMutex = nullptr;
 
 unsigned int ::Loki::MutexSleepWaits::sleepTime = 1;
 
@@ -116,7 +117,7 @@ unsigned int GetLevel( const ::Loki::LevelMutexInfo::MutexContainer & mutexes )
 
 // ----------------------------------------------------------------------------
 
-}; // end anonymous namespace
+} // end anonymous namespace
 
 namespace Loki
 {
@@ -991,8 +992,8 @@ const char * MutexException::what( void ) const throw ()
 // ----------------------------------------------------------------------------
 
 MutexLocker::MutexLocker( volatile LevelMutexInfo & mutex, bool lock ) :
-    m_mutex( mutex ),
+    m_locked( false ),
-    m_locked( false )
+    m_mutex( mutex )
 {
     assert( nullptr != this );
     if ( !lock )
@@ -1007,8 +1008,8 @@ MutexLocker::MutexLocker( volatile LevelMutexInfo & mutex, bool lock ) :
 
 MutexLocker::MutexLocker( volatile LevelMutexInfo & mutex, unsigned int milliSeconds,
     bool lock ) :
-    m_mutex( mutex ),
+    m_locked( false ),
-    m_locked( false )
+    m_mutex( mutex )
 {
     assert( nullptr != this );
     if ( !lock )
@@ -1068,8 +1069,8 @@ bool MutexLocker::Unlock( void )
 
 MultiMutexLocker::MultiMutexLocker( LevelMutexInfo::MutexContainer & mutexes,
     bool lock ) :
-    m_mutexes( mutexes ),
+    m_locked( false ),
-    m_locked( false )
+    m_mutexes( mutexes )
 {
     assert( nullptr != this );
     if ( !lock )
@@ -1085,8 +1086,8 @@ MultiMutexLocker::MultiMutexLocker( LevelMutexInfo::MutexContainer & mutexes,
 
 MultiMutexLocker::MultiMutexLocker( LevelMutexInfo::MutexContainer & mutexes,
     unsigned int milliSeconds, bool lock ) :
-    m_mutexes( mutexes ),
+    m_locked( false ),
-    m_locked( false )
+    m_mutexes( mutexes )
 {
     assert( nullptr != this );
     if ( !lock )
@@ -1145,4 +1146,4 @@ bool MultiMutexLocker::Unlock( void )
 
 // ----------------------------------------------------------------------------
 
-}; // end namespace Loki
+} // end namespace Loki

test/ScopeGuard/main.cpp

@@ -1,6 +1,6 @@
 ////////////////////////////////////////////////////////////////////////////////
 // The Loki Library
-// Copyright (c) 2006 Peter Kümmel
+// Copyright (c) 2006 Peter K<EFBFBD>mmel
 // Permission to use, copy, modify, distribute and sell this software for any 
 //     purpose is hereby granted without fee, provided that the above copyright 
 //     notice appear in all copies and that both that copyright notice and this 
@@ -200,7 +200,13 @@ void User::AddFriendGuardedMacros(User&)
 		&User::CheckIfValid, __FUNCTION__, __LINE__ );
 	(void)invariantGuard;
     LOKI_ON_BLOCK_EXIT_OBJ(friends_, &UserCont::pop_back); (void) LOKI_ANONYMOUS_VARIABLE(scopeGuard);
+    // GCC 4.2 Bug
+#if defined(__GNUC__)
+#define GCC_VERSION (__GNUC__ * 10 + __GNUC_MINOR__ * 1)
+#endif
+#if !defined(__GNUC__) || (GCC_VERSION < 42) || (GCC_VERSION > 42)
     LOKI_ON_BLOCK_EXIT(Decrement, Loki::ByRef(fCount)); (void) LOKI_ANONYMOUS_VARIABLE(scopeGuard);
+#endif
 }
 
 void DoStandaloneFunctionTests()