Program Listing for File context.h

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#ifndef f3d_context_h
#define f3d_context_h

#include "exception.h"
#include "export.h"

#include <functional>
#include <string>

namespace f3d
{
class F3D_EXPORT context
{
public:
  using fptr = void (*)();
  using function = std::function<fptr(const char*)>;

  static function glx();

  static function wgl();

  static function cocoa();

  static function egl();

  static function osmesa();

  static function getSymbol(const std::string& lib, const std::string& func);

  struct loading_exception : public exception
  {
    explicit loading_exception(const std::string& what = "");
  };

  struct symbol_exception : public exception
  {
    explicit symbol_exception(const std::string& what = "");
  };
};
}

#endif