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