Vutils

README.md

@@ -41,7 +41,7 @@ It helps your programming go easier, faster and simpler.
 * [File Mapping](<https://docs.microsoft.com/en-us/windows/win32/memory/file-mapping>)
 * [IAT/INL API Hooking](<https://en.wikipedia.org/wiki/Hooking>)
 * [Windows Message Hooking](<https://docs.microsoft.com/en-us/windows/win32/winmsg/hooks>)
-* [Critical Section](<https://en.wikipedia.org/wiki/Critical_section>)
+* [Thread Lock, Thread Signal](<https://en.wikipedia.org/wiki/Critical_section>)
 * [Debouncer](<https://www.educative.io/edpresso/how-to-use-the-debounce-function-in-javascript>)
 * [Singleton Template](<https://en.wikipedia.org/wiki/Singleton_pattern>)
 * [Input Dialog](<https://www.google.com/search?q=input+dialog&source=lnms&tbm=isch>)

include/Vutils.h

@@ -90,6 +90,7 @@
 #endif // _WIN_SVC_
 
 #include <set>
+#include <map>
 #include <cmath>
 #include <ctime>
 #include <mutex>
@@ -2412,6 +2413,23 @@ class ThreadLock
   CRITICAL_SECTION m_cs;
 };
 
+/**
+ * GlobalThreadLock
+ */
+
+class _GlobalThreadLock
+{
+public:
+  _GlobalThreadLock(int thread_lock_id);
+  virtual ~_GlobalThreadLock();
+
+private:
+  int m_thread_lock_id;
+  static std::map<int, std::unique_ptr<ThreadLock>> m_list;
+};
+
+#define ScopedThreadLock() _GlobalThreadLock _scoped_thread_lock(__COUNTER__)
+
 /**
  * ThreadSignal
  */

src/details/crisec.cpp

@@ -9,6 +9,10 @@
 namespace vu
 {
 
+/**
+ * ThreadLock
+ */
+
 ThreadLock::ThreadLock()
 {
   memset(&m_cs, 0, sizeof(m_cs));
@@ -30,6 +34,37 @@ void vuapi ThreadLock::unlock()
   LeaveCriticalSection(&m_cs);
 }
 
+/**
+ * GlobalThreadLock
+ */
+
+std::map<int, std::unique_ptr<ThreadLock>> _GlobalThreadLock::m_list;
+
+_GlobalThreadLock::_GlobalThreadLock(int thread_lock_id) : m_thread_lock_id(thread_lock_id)
+{
+  auto it = m_list.find(thread_lock_id);
+  if (it == m_list.cend())
+  {
+    m_thread_lock_id = thread_lock_id;
+    m_list[m_thread_lock_id].reset(new ThreadLock());
+  }
+
+  m_list[m_thread_lock_id]->lock();
+}
+
+_GlobalThreadLock::~_GlobalThreadLock()
+{
+  if (m_thread_lock_id != -1)
+  {
+    m_list[m_thread_lock_id]->unlock();
+    //m_list.erase(m_thread_lock_id);
+  }
+}
+
+/**
+ * ThreadSignal
+ */
+
 ThreadSignal::ThreadSignal(bool waiting)
 {
   m_event = CreateEventA(nullptr, TRUE, waiting, nullptr);