--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Plugin/Mutex.cpp	Wed Oct 18 17:59:44 2023 +0200
@@ -0,0 +1,105 @@
+/**
+ * SPDX-FileCopyrightText: 2023 Sebastien Jodogne, UCLouvain, Belgium
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+/**
+ * Java plugin for Orthanc
+ * Copyright (C) 2023 Sebastien Jodogne, UCLouvain, Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#include "Mutex.h"
+
+#include <stdexcept>
+
+#if defined(_WIN32)
+
+#  include <windows.h>
+
+struct Mutex::PImpl
+{
+  CRITICAL_SECTION criticalSection_;
+};
+
+Mutex::Mutex()
+{
+  pimpl_ = new PImpl;
+  ::InitializeCriticalSection(&pimpl_->criticalSection_);
+}
+
+Mutex::~Mutex()
+{
+  ::DeleteCriticalSection(&pimpl_->criticalSection_);
+  delete pimpl_;
+}
+
+void Mutex::Lock()
+{
+  ::EnterCriticalSection(&pimpl_->criticalSection_);
+}
+
+void Mutex::Unlock()
+{
+  ::LeaveCriticalSection(&pimpl_->criticalSection_);
+}
+
+
+#elif defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__)
+
+#  include <pthread.h>
+
+struct Mutex::PImpl
+{
+  pthread_mutex_t mutex_;
+};
+
+Mutex::Mutex()
+{
+  pimpl_ = new PImpl;
+
+  if (pthread_mutex_init(&pimpl_->mutex_, NULL) != 0)
+  {
+    delete pimpl_;
+    throw std::runtime_error("Cannot create mutex");
+  }
+}
+
+Mutex::~Mutex()
+{
+  pthread_mutex_destroy(&pimpl_->mutex_);
+  delete pimpl_;
+}
+
+void Mutex::Lock()
+{
+  if (pthread_mutex_lock(&pimpl_->mutex_) != 0)
+  {
+    throw std::runtime_error("Cannot lock mutex");
+  }
+}
+
+void Mutex::Unlock()
+{
+  if (pthread_mutex_unlock(&pimpl_->mutex_) != 0)
+  {
+    throw std::runtime_error("Cannot unlock mutex");
+  }
+}
+
+#else
+#  error Support your plateform here
+#endif