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// Copyright 2019 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// 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 _FASTDDS_THIRDPARTYBOOST_BOOSTCONFIG_H_
#define _FASTDDS_THIRDPARTYBOOST_BOOSTCONFIG_H_
#include <utils/shared_memory/BoostAtExitRegistry.hpp>
#define BOOST_DATE_TIME_NO_LIB
#define BOOST_INTERPROCESS_ENABLE_TIMEOUT_WHEN_LOCKING
#define BOOST_INTERPROCESS_TIMEOUT_WHEN_LOCKING_DURATION_MS 1000
// We have patched part of the boost code, protecting all changes with this define
#define BOOST_FASTDDS_PATCHES
// Starting on boost 1.76.0, this will force native emulation, which is what we want as
// it is more performant
#define BOOST_INTERPROCESS_FORCE_NATIVE_EMULATION
#ifdef ANDROID
#define BOOST_INTERPROCESS_SHARED_DIR_PATH "/data/local/tmp"
#endif
#define BOOST_INTERPROCESS_ATEXIT(f) eprosima::detail::BoostAtExitRegistry::get_instance()->at_exit_register((f))
#ifdef _MSC_VER
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdexcept>
// TODO(Adolfo): This will fail if windows system without program data in C: drive
#define BOOST_INTERPROCESS_SHARED_DIR_PATH "C:\\ProgramData\\eprosima\\fastdds_interprocess"
// Check that generic emulation has not been accidentally enabled
#include <boost/interprocess/detail/workaround.hpp>
#if defined(BOOST_INTERPROCESS_FORCE_GENERIC_EMULATION)
# error "BOOST_INTERPROCESS_FORCE_GENERIC_EMULATION must be disabled in boost/interprocess/detail/workarround.hpp"
#endif // BOOST_INTERPROCESS_FORCE_GENERIC_EMULATION
#endif // _MSC_VER_
/**
* This singleton class performs some necesary system dependent initializations
* before start working with shared-memory
*/
class SharedMemEnvironment
{
public:
SharedMemEnvironment()
#ifdef _MSC_VER
: is_init_done_(false)
#endif // ifdef _MSC_VER
{
}
/**
* @return the singleton instance
*/
static SharedMemEnvironment& get()
{
static SharedMemEnvironment singleton_instance;
return singleton_instance;
}
/**
* Perform the initializacion, only the first time is called.
*/
void init()
{
#ifdef _MSC_VER
if (!is_init_done_)
{
get().create_shared_dir_if_doesnt_exist();
}
is_init_done_ = true;
#endif // ifdef _MSC_VER
}
private:
#ifdef _MSC_VER
bool is_init_done_;
static void create_shared_dir_if_doesnt_exist()
{
struct stat info;
// Cannot access shared_dir_path, we assume it doesn't exist
if (stat(BOOST_INTERPROCESS_SHARED_DIR_PATH, &info) != 0)
{
// Try to create it
if (system(("mkdir " BOOST_INTERPROCESS_SHARED_DIR_PATH)) != 0)
{
throw std::runtime_error("couldn't access nor create " BOOST_INTERPROCESS_SHARED_DIR_PATH);
}
}
}
void clean()
{
system("del " BOOST_INTERPROCESS_SHARED_DIR_PATH "\\*.* /Q");
}
#endif // ifdef _MSC_VER
};
#endif // _FASTDDS_THIRDPARTYBOOST_BOOSTCONFIG_H_
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