shared_library.hpp

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// Copyright 2020 Open Source Robotics Foundation, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
#ifndef RCPPUTILS__SHARED_LIBRARY_HPP_
#define RCPPUTILS__SHARED_LIBRARY_HPP_
 
#include <string>
#include <stdexcept>
 
#include "rcutils/shared_library.h"
#include "rcpputils/visibility_control.hpp"
 
namespace rcpputils
{
 
class SharedLibrary
{
public:
 
  RCPPUTILS_PUBLIC
  explicit SharedLibrary(const std::string & library_path);
 
  RCPPUTILS_PUBLIC
  virtual ~SharedLibrary();
 
 
  RCPPUTILS_PUBLIC
  void
  unload_library();
 
 
  RCPPUTILS_PUBLIC
  bool
  has_symbol(const char * symbol_name);
 
  RCPPUTILS_PUBLIC
  bool
  has_symbol(const std::string & symbol_name);
 
 
  RCPPUTILS_PUBLIC
  void *
  get_symbol(const char * symbol_name);
 
  RCPPUTILS_PUBLIC
  void *
  get_symbol(const std::string & symbol_name);
 
 
  RCPPUTILS_PUBLIC
  std::string
  get_library_path();
 
private:
  rcutils_shared_library_t lib;
};
 
 
RCPPUTILS_PUBLIC
std::string get_platform_library_name(std::string library_name, bool debug = false);
 
}  // namespace rcpputils
 
#endif  // RCPPUTILS__SHARED_LIBRARY_HPP_