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114 lines
3.3 KiB
C++
114 lines
3.3 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// Define a bunch of macros that can be used in the tests instead of
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// implementation defined assumptions:
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// - locale names
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// - floating point number string output
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#ifndef PLATFORM_SUPPORT_H
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#define PLATFORM_SUPPORT_H
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// locale names
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#ifdef _WIN32
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// WARNING: Windows does not support UTF-8 codepages.
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// Locales are "converted" using https://docs.moodle.org/dev/Table_of_locales
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#define LOCALE_en_US "en-US"
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#define LOCALE_en_US_UTF_8 "en-US"
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#define LOCALE_cs_CZ_ISO8859_2 "cs-CZ"
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#define LOCALE_fr_FR_UTF_8 "fr-FR"
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#define LOCALE_fr_CA_ISO8859_1 "fr-CA"
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#define LOCALE_ru_RU_UTF_8 "ru-RU"
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#define LOCALE_zh_CN_UTF_8 "zh-CN"
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#elif defined(__CloudABI__)
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// Timezones are integrated into locales through LC_TIMEZONE_MASK on
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// CloudABI. LC_ALL_MASK can only be used if a timezone has also been
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// provided. UTC should be all right.
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#define LOCALE_en_US "en_US"
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#define LOCALE_en_US_UTF_8 "en_US.UTF-8@UTC"
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#define LOCALE_fr_FR_UTF_8 "fr_FR.UTF-8@UTC"
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#define LOCALE_fr_CA_ISO8859_1 "fr_CA.ISO-8859-1@UTC"
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#define LOCALE_cs_CZ_ISO8859_2 "cs_CZ.ISO-8859-2@UTC"
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#define LOCALE_ru_RU_UTF_8 "ru_RU.UTF-8@UTC"
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#define LOCALE_zh_CN_UTF_8 "zh_CN.UTF-8@UTC"
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#else
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#define LOCALE_en_US "en_US"
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#define LOCALE_en_US_UTF_8 "en_US.UTF-8"
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#define LOCALE_fr_FR_UTF_8 "fr_FR.UTF-8"
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#ifdef __linux__
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#define LOCALE_fr_CA_ISO8859_1 "fr_CA.ISO-8859-1"
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#define LOCALE_cs_CZ_ISO8859_2 "cs_CZ.ISO-8859-2"
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#else
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#define LOCALE_fr_CA_ISO8859_1 "fr_CA.ISO8859-1"
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#define LOCALE_cs_CZ_ISO8859_2 "cs_CZ.ISO8859-2"
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#endif
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#define LOCALE_ru_RU_UTF_8 "ru_RU.UTF-8"
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#define LOCALE_zh_CN_UTF_8 "zh_CN.UTF-8"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <codecvt>
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#include <locale>
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#include <string>
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#if defined(_WIN32) || defined(__MINGW32__)
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#include <io.h> // _mktemp_s
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#else
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#include <unistd.h> // close
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#endif
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#if defined(_NEWLIB_VERSION) && defined(__STRICT_ANSI__)
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// Newlib provides this, but in the header it's under __STRICT_ANSI__
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extern "C" {
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int mkstemp(char*);
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}
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#endif
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#ifndef __CloudABI__
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inline
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std::string get_temp_file_name()
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{
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#if defined(__MINGW32__)
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char Path[MAX_PATH + 1];
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char FN[MAX_PATH + 1];
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do { } while (0 == GetTempPath(MAX_PATH+1, Path));
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do { } while (0 == GetTempFileName(Path, "libcxx", 0, FN));
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return FN;
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#elif defined(_WIN32)
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char Name[] = "libcxx.XXXXXX";
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if (_mktemp_s(Name, sizeof(Name)) != 0) abort();
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return Name;
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#else
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std::string Name;
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int FD = -1;
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do {
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Name = "libcxx.XXXXXX";
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FD = mkstemp(&Name[0]);
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if (FD == -1 && errno == EINVAL) {
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perror("mkstemp");
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abort();
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}
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} while (FD == -1);
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close(FD);
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return Name;
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#endif
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}
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#ifdef _LIBCPP_HAS_OPEN_WITH_WCHAR
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inline
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std::wstring get_wide_temp_file_name()
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{
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return std::wstring_convert<std::codecvt_utf8_utf16<wchar_t> >().from_bytes(
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get_temp_file_name());
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}
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#endif // _LIBCPP_HAS_OPEN_WITH_WCHAR
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#endif // __CloudABI__
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#endif // PLATFORM_SUPPORT_H
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