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      1 //===----------------------------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is dual licensed under the MIT and the University of Illinois Open
      6 // Source Licenses. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 // Define a bunch of macros that can be used in the tests instead of
     11 //  implementation defined assumptions:
     12 //   - locale names
     13 //   - floating point number string output
     14 
     15 #ifndef PLATFORM_SUPPORT_H
     16 #define PLATFORM_SUPPORT_H
     17 
     18 #include <__config>
     19 
     20 // locale names
     21 #ifdef _WIN32
     22 // WARNING: Windows does not support UTF-8 codepages.
     23 // Locales are "converted" using http://docs.moodle.org/dev/Table_of_locales
     24 #define LOCALE_en_US_UTF_8     "English_United States.1252"
     25 #define LOCALE_cs_CZ_ISO8859_2 "Czech_Czech Republic.1250"
     26 #define LOCALE_fr_FR_UTF_8     "French_France.1252"
     27 #define LOCALE_fr_CA_ISO8859_1 "French_Canada.1252"
     28 #define LOCALE_ru_RU_UTF_8     "Russian_Russia.1251"
     29 #define LOCALE_zh_CN_UTF_8     "Chinese_China.936"
     30 #elif defined(__CloudABI__)
     31 // Timezones are integrated into locales through LC_TIMEZONE_MASK on
     32 // CloudABI. LC_ALL_MASK can only be used if a timezone has also been
     33 // provided. UTC should be all right.
     34 #define LOCALE_en_US_UTF_8     "en_US.UTF-8@UTC"
     35 #define LOCALE_fr_FR_UTF_8     "fr_FR.UTF-8@UTC"
     36 #define LOCALE_fr_CA_ISO8859_1 "fr_CA.ISO-8859-1@UTC"
     37 #define LOCALE_cs_CZ_ISO8859_2 "cs_CZ.ISO-8859-2@UTC"
     38 #define LOCALE_ru_RU_UTF_8     "ru_RU.UTF-8@UTC"
     39 #define LOCALE_zh_CN_UTF_8     "zh_CN.UTF-8@UTC"
     40 #else
     41 #define LOCALE_en_US_UTF_8     "en_US.UTF-8"
     42 #define LOCALE_fr_FR_UTF_8     "fr_FR.UTF-8"
     43 #ifdef __linux__
     44 #define LOCALE_fr_CA_ISO8859_1 "fr_CA.ISO-8859-1"
     45 #define LOCALE_cs_CZ_ISO8859_2 "cs_CZ.ISO-8859-2"
     46 #else
     47 #define LOCALE_fr_CA_ISO8859_1 "fr_CA.ISO8859-1"
     48 #define LOCALE_cs_CZ_ISO8859_2 "cs_CZ.ISO8859-2"
     49 #endif
     50 #define LOCALE_ru_RU_UTF_8     "ru_RU.UTF-8"
     51 #define LOCALE_zh_CN_UTF_8     "zh_CN.UTF-8"
     52 #endif
     53 
     54 #include <stdio.h>
     55 #include <stdlib.h>
     56 #include <string>
     57 #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__)
     58 #include <io.h> // _mktemp
     59 #else
     60 #include <unistd.h> // close
     61 #endif
     62 
     63 #if defined(_NEWLIB_VERSION) && defined(__STRICT_ANSI__)
     64 // Newlib provies this, but in the header it's under __STRICT_ANSI__
     65 extern "C" {
     66   int mkstemp(char*);
     67 }
     68 #endif
     69 
     70 #ifndef _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE
     71 inline
     72 std::string
     73 get_temp_file_name()
     74 {
     75 #if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__)
     76     char Path[MAX_PATH+1];
     77     char FN[MAX_PATH+1];
     78     do { } while (0 == GetTempPath(MAX_PATH+1, Path));
     79     do { } while (0 == GetTempFileName(Path, "libcxx", 0, FN));
     80     return FN;
     81 #else
     82     std::string Name;
     83     int FD = -1;
     84     do {
     85         Name = "libcxx.XXXXXX";
     86         FD = mkstemp(&Name[0]);
     87         if (FD == -1 && errno == EINVAL) {
     88             perror("mkstemp");
     89             abort();
     90         }
     91     } while (FD == -1);
     92     close(FD);
     93     return Name;
     94 #endif
     95 }
     96 #endif // _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE
     97 
     98 #endif // PLATFORM_SUPPORT_H
     99