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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
get_temp_file_name()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