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| Original file line number | Diff line number | Diff line change |
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| // Copyright (c) 2017 Computer Vision Center (CVC) at the Universitat Autonoma | ||
| // de Barcelona (UAB). | ||
| // | ||
| // This work is licensed under the terms of the MIT license. | ||
| // For a copy, see <https://opensource.org/licenses/MIT>. | ||
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| #pragma once | ||
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| #include "carla/NonCopyable.h" | ||
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| #include <memory> | ||
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| namespace carla { | ||
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| /// A very simple atomic shared ptr with relaxed memory order. | ||
| template <typename T> | ||
| class AtomicSharedPtr : private NonCopyable { | ||
| public: | ||
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| template <typename... Args> | ||
| explicit AtomicSharedPtr(Args &&... args) : _ptr(std::forward<Args>(args)...) {} | ||
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| void store(std::shared_ptr<T> ptr) { | ||
| std::atomic_store_explicit(&_ptr, ptr, std::memory_order_relaxed); | ||
| } | ||
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| std::shared_ptr<T> load() const { | ||
| return std::atomic_load_explicit(&_ptr, std::memory_order_relaxed); | ||
| } | ||
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| void operator=(std::shared_ptr<T> ptr) { | ||
| store(std::move(ptr)); | ||
| } | ||
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| private: | ||
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| std::shared_ptr<T> _ptr; | ||
| }; | ||
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| } // namespace carla |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| // Copyright (c) 2017 Computer Vision Center (CVC) at the Universitat Autonoma | ||
| // de Barcelona (UAB). | ||
| // | ||
| // This work is licensed under the terms of the MIT license. | ||
| // For a copy, see <https://opensource.org/licenses/MIT>. | ||
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| #include "carla/FileSystem.h" | ||
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| #include <boost/filesystem/operations.hpp> | ||
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| namespace carla { | ||
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| void FileSystem::ValidateFilePath(std::string &filepath, const std::string &ext) { | ||
| namespace fs = boost::filesystem; | ||
| fs::path path(filepath); | ||
| if (path.extension().empty() && !ext.empty()) { | ||
| if (ext[0] != '.') { | ||
| path += '.'; | ||
| } | ||
| path += ext; | ||
| } | ||
| fs::create_directories(path.parent_path()); | ||
| filepath = path.string(); | ||
| } | ||
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| } // namespace carla |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| // Copyright (c) 2017 Computer Vision Center (CVC) at the Universitat Autonoma | ||
| // de Barcelona (UAB). | ||
| // | ||
| // This work is licensed under the terms of the MIT license. | ||
| // For a copy, see <https://opensource.org/licenses/MIT>. | ||
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| #pragma once | ||
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| #include <string> | ||
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| namespace carla { | ||
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| /// Static functions for accessing the file system. | ||
| /// | ||
| /// @warning Using this file requires linking against boost_filesystem. | ||
| class FileSystem { | ||
| public: | ||
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| /// Convenient function to validate a path before creating a file. | ||
| /// | ||
| /// 1) Ensures all the parent directories are created if missing. | ||
| /// 2) If @a filepath is missing the extension, @a default_extension is | ||
| /// appended to the path. | ||
| static void ValidateFilePath( | ||
| std::string &filepath, | ||
| const std::string &default_extension = ""); | ||
| }; | ||
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| } // namespace carla |
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