// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. // Distributed under the MIT License (http://opensource.org/licenses/MIT) #pragma once #include <spdlog/common.h> #include <ctime> // std::time_t namespace spdlog { namespace details { namespace os { SPDLOG_API spdlog::log_clock::time_point now() SPDLOG_NOEXCEPT; SPDLOG_API std::tm localtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT; SPDLOG_API std::tm localtime() SPDLOG_NOEXCEPT; SPDLOG_API std::tm gmtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT; SPDLOG_API std::tm gmtime() SPDLOG_NOEXCEPT; // eol definition #if !defined(SPDLOG_EOL) #ifdef _WIN32 #define SPDLOG_EOL "\r\n" #else #define SPDLOG_EOL "\n" #endif #endif SPDLOG_CONSTEXPR static const char *default_eol = SPDLOG_EOL; // folder separator #if !defined(SPDLOG_FOLDER_SEPS) #ifdef _WIN32 #define SPDLOG_FOLDER_SEPS "\\/" #else #define SPDLOG_FOLDER_SEPS "/" #endif #endif SPDLOG_CONSTEXPR static const char folder_seps[] = SPDLOG_FOLDER_SEPS; SPDLOG_CONSTEXPR static const filename_t::value_type folder_seps_filename[] = SPDLOG_FILENAME_T(SPDLOG_FOLDER_SEPS); // fopen_s on non windows for writing SPDLOG_API bool fopen_s(FILE **fp, const filename_t &filename, const filename_t &mode); // Remove filename. return 0 on success SPDLOG_API int remove(const filename_t &filename) SPDLOG_NOEXCEPT; // Remove file if exists. return 0 on success // Note: Non atomic (might return failure to delete if concurrently deleted by other process/thread) SPDLOG_API int remove_if_exists(const filename_t &filename) SPDLOG_NOEXCEPT; SPDLOG_API int rename(const filename_t &filename1, const filename_t &filename2) SPDLOG_NOEXCEPT; // Return if file exists. SPDLOG_API bool path_exists(const filename_t &filename) SPDLOG_NOEXCEPT; // Return file size according to open FILE* object SPDLOG_API size_t filesize(FILE *f); // Return utc offset in minutes or throw spdlog_ex on failure SPDLOG_API int utc_minutes_offset(const std::tm &tm = details::os::localtime()); // Return current thread id as size_t // It exists because the std::this_thread::get_id() is much slower(especially // under VS 2013) SPDLOG_API size_t _thread_id() SPDLOG_NOEXCEPT; // Return current thread id as size_t (from thread local storage) SPDLOG_API size_t thread_id() SPDLOG_NOEXCEPT; // This is avoid msvc issue in sleep_for that happens if the clock changes. // See https://github.com/gabime/spdlog/issues/609 SPDLOG_API void sleep_for_millis(int milliseconds) SPDLOG_NOEXCEPT; SPDLOG_API std::string filename_to_str(const filename_t &filename); SPDLOG_API int pid() SPDLOG_NOEXCEPT; // Determine if the terminal supports colors // Source: https://github.com/agauniyal/rang/ SPDLOG_API bool is_color_terminal() SPDLOG_NOEXCEPT; // Determine if the terminal attached // Source: https://github.com/agauniyal/rang/ SPDLOG_API bool in_terminal(FILE *file) SPDLOG_NOEXCEPT; #if (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32) SPDLOG_API void wstr_to_utf8buf(wstring_view_t wstr, memory_buf_t &target); SPDLOG_API void utf8_to_wstrbuf(string_view_t str, wmemory_buf_t &target); #endif // Return directory name from given path or empty string // "abc/file" => "abc" // "abc/" => "abc" // "abc" => "" // "abc///" => "abc//" SPDLOG_API filename_t dir_name(filename_t path); // Create a dir from the given path. // Return true if succeeded or if this dir already exists. SPDLOG_API bool create_dir(filename_t path); // non thread safe, cross platform getenv/getenv_s // return empty string if field not found SPDLOG_API std::string getenv(const char *field); } // namespace os } // namespace details } // namespace spdlog #ifdef SPDLOG_HEADER_ONLY #include "os-inl.h" #endif