1 files changed, 114 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/Windows/Synchronization.h b/other-licenses/7zstub/src/Windows/Synchronization.h
new file mode 100644
index 000000000..aff3356be
--- /dev/null
+++ b/other-licenses/7zstub/src/Windows/Synchronization.h
@@ -0,0 +1,114 @@
+// Windows/Synchronization.h
+
+#ifndef __WINDOWS_SYNCHRONIZATION_H
+#define __WINDOWS_SYNCHRONIZATION_H
+
+#include "Defs.h"
+#include "Handle.h"
+
+namespace NWindows {
+namespace NSynchronization {
+
+class CObject: public CHandle
+{
+public:
+  bool Lock(DWORD timeoutInterval = INFINITE)
+    { return (::WaitForSingleObject(_handle, timeoutInterval) == WAIT_OBJECT_0); }
+};
+
+class CBaseEvent: public CObject
+{
+public:
+  bool Create(bool manualReset, bool initiallyOwn, LPCTSTR name = NULL,
+      LPSECURITY_ATTRIBUTES securityAttributes = NULL)
+  {
+    _handle = ::CreateEvent(securityAttributes, BoolToBOOL(manualReset),
+        BoolToBOOL(initiallyOwn), name);
+    return (_handle != 0);
+  }
+
+  bool Open(DWORD desiredAccess, bool inheritHandle, LPCTSTR name)
+  {
+    _handle = ::OpenEvent(desiredAccess, BoolToBOOL(inheritHandle), name);
+    return (_handle != 0);
+  }
+
+  bool Set() { return BOOLToBool(::SetEvent(_handle)); }
+  bool Pulse() { return BOOLToBool(::PulseEvent(_handle)); }
+  bool Reset() { return BOOLToBool(::ResetEvent(_handle)); }
+};
+
+class CEvent: public CBaseEvent
+{
+public:
+  CEvent() {};
+  CEvent(bool manualReset, bool initiallyOwn, 
+      LPCTSTR name = NULL, LPSECURITY_ATTRIBUTES securityAttributes = NULL);
+};
+
+class CManualResetEvent: public CEvent
+{
+public:
+  CManualResetEvent(bool initiallyOwn = false, LPCTSTR name = NULL, 
+      LPSECURITY_ATTRIBUTES securityAttributes = NULL):
+    CEvent(true, initiallyOwn, name, securityAttributes) {};
+};
+
+class CAutoResetEvent: public CEvent
+{
+public:
+  CAutoResetEvent(bool initiallyOwn = false, LPCTSTR name = NULL, 
+      LPSECURITY_ATTRIBUTES securityAttributes = NULL):
+    CEvent(false, initiallyOwn, name, securityAttributes) {};
+};
+
+class CMutex: public CObject
+{
+public:
+  bool Create(bool initiallyOwn, LPCTSTR name = NULL,
+      LPSECURITY_ATTRIBUTES securityAttributes = NULL)
+  {
+    _handle = ::CreateMutex(securityAttributes, BoolToBOOL(initiallyOwn), name);
+    return (_handle != 0);
+  }
+  bool Open(DWORD desiredAccess, bool inheritHandle, LPCTSTR name)
+  {
+    _handle = ::OpenMutex(desiredAccess, BoolToBOOL(inheritHandle), name);
+    return (_handle != 0);
+  }
+  bool Release() { return BOOLToBool(::ReleaseMutex(_handle)); }
+};
+
+class CMutexLock
+{
+  CMutex &_object;
+public:
+  CMutexLock(CMutex &object): _object(object) { _object.Lock(); } 
+  ~CMutexLock() { _object.Release(); }
+};
+
+class CCriticalSection
+{
+  CRITICAL_SECTION _object;
+  // void Initialize() { ::InitializeCriticalSection(&_object); }
+  // void Delete() { ::DeleteCriticalSection(&_object); }
+public:
+  CCriticalSection() { ::InitializeCriticalSection(&_object); }
+  ~CCriticalSection() { ::DeleteCriticalSection(&_object); }
+  void Enter() { ::EnterCriticalSection(&_object); }
+  void Leave() { ::LeaveCriticalSection(&_object); }
+};
+
+class CCriticalSectionLock
+{
+  CCriticalSection &_object;
+  void Unlock()  { _object.Leave(); }
+public:
+  CCriticalSectionLock(CCriticalSection &object): _object(object) 
+    {_object.Enter(); } 
+  ~CCriticalSectionLock() { Unlock(); }
+};
+
+}}
+
+#endif