Adding upstream version 2:20.4+dfsg.upstream/2%20.4+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 81 insertions, 0 deletions

diff --git a/xbmc/DynamicDll.cpp b/xbmc/DynamicDll.cpp
new file mode 100644
index 0000000..29538f9
--- /dev/null
+++ b/xbmc/DynamicDll.cpp
@@ -0,0 +1,81 @@
+/*
+ *  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.
+ */
+
+#include "DynamicDll.h"
+
+#include "SectionLoader.h"
+#include "utils/FileUtils.h"
+#include "utils/log.h"
+
+DllDynamic::DllDynamic()
+{
+  m_dll=NULL;
+  m_DelayUnload=true;
+}
+
+DllDynamic::DllDynamic(const std::string& strDllName):
+  m_strDllName(strDllName)
+{
+  m_dll=NULL;
+  m_DelayUnload=true;
+}
+
+DllDynamic::~DllDynamic()
+{
+  Unload();
+}
+
+bool DllDynamic::Load()
+{
+  if (m_dll)
+    return true;
+
+  if (!(m_dll=CSectionLoader::LoadDLL(m_strDllName, m_DelayUnload, LoadSymbols())))
+    return false;
+
+  if (!ResolveExports())
+  {
+    CLog::Log(LOGERROR, "Unable to resolve exports from dll {}", m_strDllName);
+    Unload();
+    return false;
+  }
+
+  return true;
+}
+
+void DllDynamic::Unload()
+{
+  if(m_dll)
+    CSectionLoader::UnloadDLL(m_strDllName);
+  m_dll=NULL;
+}
+
+bool DllDynamic::CanLoad()
+{
+  return CFileUtils::Exists(m_strDllName);
+}
+
+bool DllDynamic::EnableDelayedUnload(bool bOnOff)
+{
+  if (m_dll)
+    return false;
+
+  m_DelayUnload=bOnOff;
+
+  return true;
+}
+
+bool DllDynamic::SetFile(const std::string& strDllName)
+{
+  if (m_dll)
+    return false;
+
+  m_strDllName=strDllName;
+  return true;
+}
+