7 files changed, 52 insertions, 20 deletions
diff --git a/cpp/src/Ice/Makefile.mak b/cpp/src/Ice/Makefile.mak
index c1f22dc6fa1..522da39075e 100644
--- a/cpp/src/Ice/Makefile.mak
+++ b/cpp/src/Ice/Makefile.mak
@@ -129,6 +129,7 @@ PDBFLAGS        = /pdb:$(DLLNAME:.dll=.pdb)
 LD_DLLFLAGS	= $(LD_DLLFLAGS) /entry:"ice_DLL_Main"
 RES_FILE	= Ice.res
 
+
 $(LIBNAME): $(DLLNAME)
 
 $(DLLNAME): $(OBJS) Ice.res
diff --git a/cpp/src/Ice/Network.cpp b/cpp/src/Ice/Network.cpp
index e4678b96502..1258fa186a9 100644
--- a/cpp/src/Ice/Network.cpp
+++ b/cpp/src/Ice/Network.cpp
@@ -17,14 +17,6 @@
 #  include <netinet/in.h>
 #endif
 
-//
-// The following is required for the Vista PSDK to bring in
-// the definitions of the IN6_IS_ADDR_* macros.
-//
-#if defined(_WIN32) && !defined(_WIN32_WINNT) && WINAPI_FAMILY != 0x02
-#       define _WIN32_WINNT 0x0501
-#endif
-
 #include <Ice/Network.h>
 #include <IceUtil/StringUtil.h>
 #include <IceUtil/Unicode.h>
diff --git a/cpp/src/Ice/ThreadPool.cpp b/cpp/src/Ice/ThreadPool.cpp
index 7217ec3b062..8e79614c66e 100644
--- a/cpp/src/Ice/ThreadPool.cpp
+++ b/cpp/src/Ice/ThreadPool.cpp
@@ -7,14 +7,6 @@
 //
 // **********************************************************************
 
-//
-// The following is required to bring in some definitions. Don't
-// define with Metro Style apps.
-//
-#if defined(_WIN32) && !defined(_WIN32_WINNT) && WINAPI_FAMILY != 0x02
-#       define _WIN32_WINNT 0x0501
-#endif
-
 #include <Ice/ThreadPool.h>
 #include <IceUtil/DisableWarnings.h>
 #include <Ice/EventHandler.h>
diff --git a/cpp/src/IceUtil/Cond.cpp b/cpp/src/IceUtil/Cond.cpp
index a0f71460f1e..6cfa0700838 100644
--- a/cpp/src/IceUtil/Cond.cpp
+++ b/cpp/src/IceUtil/Cond.cpp
@@ -15,6 +15,31 @@
 
 #ifdef _WIN32
 
+#   ifdef ICE_HAS_WIN32_CONDVAR
+
+IceUtil::Cond::Cond()
+{
+    InitializeConditionVariable(&_cond);
+}
+
+IceUtil::Cond::~Cond()
+{
+}
+
+void
+IceUtil::Cond::signal()
+{
+    WakeConditionVariable(&_cond);
+}
+
+void
+IceUtil::Cond::broadcast()
+{
+    WakeAllConditionVariable(&_cond);
+}
+
+#   else
+
 IceUtilInternal::Semaphore::Semaphore(long initial)
 {
 #ifndef ICE_OS_WINRT
@@ -305,6 +330,8 @@ IceUtil::Cond::timedDowait(const Time& timeout) const
     }
 }
 
+#    endif // ICE_HAS_WIN32_CONDVAR
+
 #else
 
 IceUtil::Cond::Cond()
diff --git a/cpp/src/IceUtil/FileUtil.cpp b/cpp/src/IceUtil/FileUtil.cpp
index 58e321c5d63..9fe0a5f85d3 100644..100755
--- a/cpp/src/IceUtil/FileUtil.cpp
+++ b/cpp/src/IceUtil/FileUtil.cpp
@@ -208,7 +208,13 @@ IceUtilInternal::FileLock::FileLock(const std::string& path) :
     overlaped.InternalHigh = 0;
     overlaped.Offset = 0;
     overlaped.OffsetHigh = 0;
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1600)
     overlaped.hEvent = nullptr;
+#else
+    overlaped.hEvent = 0;
+#endif
+
     if(::LockFileEx(_fd, LOCKFILE_EXCLUSIVE_LOCK | LOCKFILE_FAIL_IMMEDIATELY, 0, 0, 0, &overlaped) == 0)
     {
         ::CloseHandle(_fd);
@@ -216,8 +222,8 @@ IceUtilInternal::FileLock::FileLock(const std::string& path) :
     }
 #endif
     //
-    // In Windows implementation we don't write the process pid to the file, as is 
-    // not posible to read the file from other process while it is locked here.
+    // In Windows implementation we don't write the process pid to the file, as it is 
+    // not possible to read the file from other process while it is locked here.
     //
 }
 
diff --git a/cpp/src/IceUtil/RecMutex.cpp b/cpp/src/IceUtil/RecMutex.cpp
index 9558a6fed2b..46209f55bc6 100644
--- a/cpp/src/IceUtil/RecMutex.cpp
+++ b/cpp/src/IceUtil/RecMutex.cpp
@@ -79,6 +79,21 @@ IceUtil::RecMutex::unlock() const
     }
 }
 
+#   ifdef ICE_HAS_WIN32_CONDVAR
+void
+IceUtil::RecMutex::unlock(LockState& state) const
+{
+    state.mutex = &_mutex;
+    state.count = _count;
+    _count = 0;
+}
+
+void
+IceUtil::RecMutex::lock(LockState& state) const
+{
+    _count = state.count;
+}
+#   else
 void
 IceUtil::RecMutex::unlock(LockState& state) const
 {
@@ -93,6 +108,7 @@ IceUtil::RecMutex::lock(LockState& state) const
     EnterCriticalSection(&_mutex);
     _count = state.count;
 }
+#   endif
 
 #else
 
diff --git a/cpp/src/iceserviceinstall/ServiceInstaller.cpp b/cpp/src/iceserviceinstall/ServiceInstaller.cpp
index 1b4e9aade6d..dd046a0755a 100644
--- a/cpp/src/iceserviceinstall/ServiceInstaller.cpp
+++ b/cpp/src/iceserviceinstall/ServiceInstaller.cpp
@@ -7,14 +7,12 @@
 //
 // **********************************************************************
 
-#define _WIN32_WINNT 0x0500
 #define _CRT_SECURE_NO_DEPRECATE 1  // C4996 '<C function>' was declared deprecated
 
 #include <ServiceInstaller.h>
 #include <IceUtil/StringUtil.h>
 #include <IceUtil/FileUtil.h>
 
-
 #include <Aclapi.h>
 #include <Sddl.h>