projects / ceph.git / blame
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|---|---|---|
| 7c673cae FG |
1 | //---------------------------------------------------------------------------// |
| 2 | // Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@gmail.com> | |
| 3 | // | |
| 4 | // Distributed under the Boost Software License, Version 1.0 | |
| 5 | // See accompanying file LICENSE_1_0.txt or copy at | |
| 6 | // http://www.boost.org/LICENSE_1_0.txt | |
| 7 | // | |
| 8 | // See http://boostorg.github.com/compute for more information. | |
| 9 | //---------------------------------------------------------------------------// | |
| 10 | ||
| 11 | #ifndef BOOST_COMPUTE_DETAIL_PATH_HPP | |
| 12 | #define BOOST_COMPUTE_DETAIL_PATH_HPP | |
| 13 | ||
| 14 | #include <boost/filesystem/path.hpp> | |
| 15 | #include <boost/filesystem/operations.hpp> | |
| 16 | #include <boost/compute/detail/getenv.hpp> | |
| 17 | ||
| 18 | namespace boost { | |
| 19 | namespace compute { | |
| 20 | namespace detail { | |
| 21 | ||
| 22 | // Path delimiter symbol for the current OS. | |
| 23 | static const std::string& path_delim() | |
| 24 | { | |
| 25 | static const std::string delim = | |
| 26 | boost::filesystem::path("/").make_preferred().string(); | |
| 27 | return delim; | |
| 28 | } | |
| 29 | ||
| 30 | // Path to appdata folder. | |
| 31 | inline const std::string& appdata_path() | |
| 32 | { | |
| 33 | #ifdef WIN32 | |
| 34 | static const std::string appdata = detail::getenv("APPDATA") | |
| 35 | + path_delim() + "boost_compute"; | |
| 36 | #else | |
| 37 | static const std::string appdata = detail::getenv("HOME") | |
| 38 | + path_delim() + ".boost_compute"; | |
| 39 | #endif | |
| 40 | return appdata; | |
| 41 | } | |
| 42 | ||
| 43 | // Path to cached binaries. | |
| 44 | inline std::string program_binary_path(const std::string &hash, bool create = false) | |
| 45 | { | |
| 46 | std::string dir = detail::appdata_path() + path_delim() | |
| 47 | + hash.substr(0, 2) + path_delim() | |
| 48 | + hash.substr(2); | |
| 49 | ||
| 50 | if(create && !boost::filesystem::exists(dir)){ | |
| 51 | boost::filesystem::create_directories(dir); | |
| 52 | } | |
| 53 | ||
| 54 | return dir + path_delim(); | |
| 55 | } | |
| 56 | ||
| 57 | // Path to parameter caches. | |
| 58 | inline std::string parameter_cache_path(bool create = false) | |
| 59 | { | |
| 60 | const static std::string dir = appdata_path() + path_delim() + "tune"; | |
| 61 | ||
| 62 | if(create && !boost::filesystem::exists(dir)){ | |
| 63 | boost::filesystem::create_directories(dir); | |
| 64 | } | |
| 65 | ||
| 66 | return dir + path_delim(); | |
| 67 | } | |
| 68 | ||
| 69 | } // end detail namespace | |
| 70 | } // end compute namespace | |
| 71 | } // end boost namespace | |
| 72 | ||
| 73 | #endif // BOOST_COMPUTE_DETAIL_PATH_HPP |