sync with upstream

1 files changed, 45 insertions, 0 deletions

diff --git a/xbmc/utils/CryptThreading.h b/xbmc/utils/CryptThreading.h
new file mode 100644
index 0000000..85ec044
--- /dev/null
+++ b/xbmc/utils/CryptThreading.h
@@ -0,0 +1,45 @@
+/*
+ *  Copyright (C) 2005-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#pragma once
+
+#include <openssl/crypto.h>
+
+//! @todo - once we're at OpenSSL 1.1 this class and its .cpp file should be deleted.
+#if (OPENSSL_VERSION_NUMBER < 0x10100000L)
+
+#include <memory>
+#include <vector>
+#include "utils/GlobalsHandling.h"
+#include "threads/CriticalSection.h"
+
+class CryptThreadingInitializer
+{
+  std::vector<std::unique_ptr<CCriticalSection>> m_locks;
+  CCriticalSection m_locksLock;
+
+public:
+  CryptThreadingInitializer();
+  ~CryptThreadingInitializer();
+
+  CCriticalSection* GetLock(int index);
+
+  /**
+   * This is so testing can reach the thread id generation.
+   */
+  unsigned long GetCurrentCryptThreadId();
+
+private:
+  CryptThreadingInitializer(const CryptThreadingInitializer &rhs) = delete;
+  CryptThreadingInitializer& operator=(const CryptThreadingInitializer&) = delete;
+};
+
+XBMC_GLOBAL_REF(CryptThreadingInitializer,g_cryptThreadingInitializer);
+#define g_cryptThreadingInitializer XBMC_GLOBAL_USE(CryptThreadingInitializer)
+
+#endif