SDL3pp_lockBase.h

#ifndef SDL3PP_LOCK_BASE_H_
#define SDL3PP_LOCK_BASE_H_
 
#include <SDL3/SDL_assert.h>
#include "SDL3pp_error.h"
 
namespace SDL {
 
template<class RESOURCE>
class LockBase
{
  RESOURCE m_resource;
 
protected:
  constexpr LockBase(RESOURCE&& resource)
    : m_resource(std::move(resource))
  {
  }
 
public:
  constexpr LockBase() = default;
 
  LockBase(const LockBase& other) = delete;
 
  LockBase(LockBase&& other)
    : LockBase(std::move(other.m_resource))
  {
  }
 
  constexpr ~LockBase() { SDL_assert_paranoid(!m_resource); }
 
  LockBase& operator=(const LockBase& other) = delete;
 
  LockBase& operator=(LockBase&& other)
  {
    std::swap(m_resource, other.m_resource);
    return *this;
  }
 
  RESOURCE release() { return m_resource.release(); }
};
 
} // namespace SDL
 
#endif /* SDL3PP_LOCK_BASE_H_ */