granicus.if.org Git - icinga2/blob - lib/base/library.hpp

   1 /* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
   2
   3 #ifndef LIBRARY_H
   4 #define LIBRARY_H
   5
   6 #include "base/i2-base.hpp"
   7 #include "base/string.hpp"
   8 #include <memory>
   9
  10 namespace icinga
  11 {
  12
  13 #ifndef _WIN32
  14 typedef void *LibraryHandle;
  15 #else /* _WIN32 */
  16 typedef HMODULE LibraryHandle;
  17 #endif /* _WIN32 */
  18
  19 class Library
  20 {
  21 public:
  22         Library() = default;
  23         Library(const String& name);
  24
  25         void *GetSymbolAddress(const String& name) const;
  26
  27         template<typename T>
  28         T GetSymbolAddress(const String& name) const
  29         {
  30                 static_assert(!std::is_same<T, void *>::value, "T must not be void *");
  31
  32                 return reinterpret_cast<T>(GetSymbolAddress(name));
  33         }
  34
  35 private:
  36         std::shared_ptr<LibraryHandle> m_Handle;
  37 };
  38
  39 }
  40
  41 #endif /* LIBRARY_H */