basic-programmer-python
diff --git a/‎dtool/src/dtoolbase/dtoolbase.h‎
Lines changed: 1 addition & 1 deletion b/‎dtool/src/dtoolbase/dtoolbase.h‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎dtool/src/dtoolbase/mutexWin32Impl.I‎
Lines changed: 3 additions & 15 deletions b/‎dtool/src/dtoolbase/mutexWin32Impl.I‎
Lines changed: 3 additions & 15 deletions
@@ -118,7 +118,7 @@
 #ifdef _WIN32_WINNT
 #undef _WIN32_WINNT
 #endif
-#define _WIN32_WINNT 0x0502
+#define _WIN32_WINNT 0x0600
 
 #ifdef __cplusplus
 #ifndef __STDC_LIMIT_MACROS
 
@@ -11,40 +11,28 @@
  * @date 2006-02-07
  */
 
-/**
- *
- */
-INLINE MutexWin32Impl::
-~MutexWin32Impl() {
-  // If the lock has been contended, and we use the Windows XP implementation,
-  // we have a handle to close.  Otherwise, this field will be null.
-  if (_lock[1] != nullptr) {
-    CloseHandle(_lock[1]);
-  }
-}
-
 /**
  *
  */
 INLINE void MutexWin32Impl::
 lock() {
-  _funcs._lock(_lock);
+  AcquireSRWLockExclusive(&_lock);
 }
 
 /**
  *
  */
 INLINE bool MutexWin32Impl::
 try_lock() {
-  return (_funcs._try_lock(_lock) != 0);
+  return (TryAcquireSRWLockExclusive(&_lock) != 0);
 }
 
 /**
  *
  */
 INLINE void MutexWin32Impl::
 unlock() {
-  _funcs._unlock(_lock);
+  ReleaseSRWLockExclusive(&_lock);
 }
 
 /**