detail_dyn_loader_linux.hpp

#pragma once
 
#include <vector>
 
#include "../global.hpp"
#include "../string.hpp"
 
#include "detail_dyn_loader.hpp"
 
#include <dlfcn.h>
 
namespace Cvb
{
 
  CVB_BEGIN_INLINE_NS
 
  namespace Internal
  {
 
    inline DynLoader::DynLoader(const String &name)
    {
      auto fileName = CVB_LIT("lib") + name + CVB_LIT(".so");
      handle_       = dlopen(fileName.c_str(), RTLD_NOW);
      if (!handle_)
        throw std::runtime_error("failed to load module");
    }
 
    inline DynLoader::~DynLoader()
    {
      dlclose(handle_);
    }
 
    inline void *DynLoader::LoadSymbol(const String &name) noexcept
    {
      return dlsym(handle_, name.c_str());
    }
 
  }  // namespace Internal
 
  CVB_END_INLINE_NS
 
}  // namespace Cvb