Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
wine-mirror
GitHub Repository: wine-mirror/wine
 Path: blob/master/libs/c++/src/iostream.cpp
12346 views
1
//===------------------------ iostream.cpp --------------------------------===//

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
#include "__std_stream"

11
#include "string"

12
#include "new"

13


14
#define _str(s) #s

15
#define str(s) _str(s)

16
#define _LIBCPP_ABI_NAMESPACE_STR str(_LIBCPP_ABI_NAMESPACE)

17


18
_LIBCPP_BEGIN_NAMESPACE_STD

19


20
#ifndef _LIBCPP_HAS_NO_STDIN

21
_ALIGNAS_TYPE (istream) _LIBCPP_FUNC_VIS char cin[sizeof(istream)]

22
#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__)

23
__asm__("?cin@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_istream@DU?$char_traits@D@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A")

24
#endif

25
;

26
_ALIGNAS_TYPE (__stdinbuf<char> ) static char __cin[sizeof(__stdinbuf <char>)];

27
static mbstate_t mb_cin;

28
_ALIGNAS_TYPE (wistream) _LIBCPP_FUNC_VIS char wcin[sizeof(wistream)]

29
#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__)

30
__asm__("?wcin@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_istream@_WU?$char_traits@_W@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A")

31
#endif

32
;

33
_ALIGNAS_TYPE (__stdinbuf<wchar_t> ) static char __wcin[sizeof(__stdinbuf <wchar_t>)];

34
static mbstate_t mb_wcin;

35
#endif

36


37
#ifndef _LIBCPP_HAS_NO_STDOUT

38
_ALIGNAS_TYPE (ostream) _LIBCPP_FUNC_VIS char cout[sizeof(ostream)]

39
#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__)

40
__asm__("?cout@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_ostream@DU?$char_traits@D@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A")

41
#endif

42
;

43
_ALIGNAS_TYPE (__stdoutbuf<char>) static char __cout[sizeof(__stdoutbuf<char>)];

44
static mbstate_t mb_cout;

45
_ALIGNAS_TYPE (wostream) _LIBCPP_FUNC_VIS char wcout[sizeof(wostream)]

46
#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__)

47
__asm__("?wcout@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_ostream@_WU?$char_traits@_W@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A")

48
#endif

49
;

50
_ALIGNAS_TYPE (__stdoutbuf<wchar_t>) static char __wcout[sizeof(__stdoutbuf<wchar_t>)];

51
static mbstate_t mb_wcout;

52
#endif

53


54
_ALIGNAS_TYPE (ostream) _LIBCPP_FUNC_VIS char cerr[sizeof(ostream)]

55
#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__)

56
__asm__("?cerr@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_ostream@DU?$char_traits@D@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A")

57
#endif

58
;

59
_ALIGNAS_TYPE (__stdoutbuf<char>) static char __cerr[sizeof(__stdoutbuf<char>)];

60
static mbstate_t mb_cerr;

61
_ALIGNAS_TYPE (wostream) _LIBCPP_FUNC_VIS char wcerr[sizeof(wostream)]

62
#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__)

63
__asm__("?wcerr@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_ostream@_WU?$char_traits@_W@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A")

64
#endif

65
;

66
_ALIGNAS_TYPE (__stdoutbuf<wchar_t>) static char __wcerr[sizeof(__stdoutbuf<wchar_t>)];

67
static mbstate_t mb_wcerr;

68


69
_ALIGNAS_TYPE (ostream) _LIBCPP_FUNC_VIS char clog[sizeof(ostream)]

70
#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__)

71
__asm__("?clog@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_ostream@DU?$char_traits@D@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A")

72
#endif

73
;

74
_ALIGNAS_TYPE (wostream) _LIBCPP_FUNC_VIS char wclog[sizeof(wostream)]

75
#if defined(_LIBCPP_ABI_MICROSOFT) && defined(__clang__)

76
__asm__("?wclog@" _LIBCPP_ABI_NAMESPACE_STR "@std@@3V?$basic_ostream@_WU?$char_traits@_W@" _LIBCPP_ABI_NAMESPACE_STR "@std@@@12@A")

77
#endif

78
;

79


80
_LIBCPP_HIDDEN ios_base::Init __start_std_streams;

81


82
ios_base::Init::Init()

83
{

84
#ifndef _LIBCPP_HAS_NO_STDIN

85
    istream* cin_ptr  = ::new(cin)  istream(::new(__cin)  __stdinbuf <char>(stdin, &mb_cin));

86
    wistream* wcin_ptr  = ::new(wcin)  wistream(::new(__wcin)  __stdinbuf <wchar_t>(stdin, &mb_wcin));

87
#endif

88
#ifndef _LIBCPP_HAS_NO_STDOUT

89
    ostream* cout_ptr = ::new(cout) ostream(::new(__cout) __stdoutbuf<char>(stdout, &mb_cout));

90
    wostream* wcout_ptr = ::new(wcout) wostream(::new(__wcout) __stdoutbuf<wchar_t>(stdout, &mb_wcout));

91
#endif

92
    ostream* cerr_ptr = ::new(cerr) ostream(::new(__cerr) __stdoutbuf<char>(stderr, &mb_cerr));

93
                        ::new(clog) ostream(cerr_ptr->rdbuf());

94
    wostream* wcerr_ptr = ::new(wcerr) wostream(::new(__wcerr) __stdoutbuf<wchar_t>(stderr, &mb_wcerr));

95
                          ::new(wclog) wostream(wcerr_ptr->rdbuf());

96


97
#if !defined(_LIBCPP_HAS_NO_STDIN) && !defined(_LIBCPP_HAS_NO_STDOUT)

98
    cin_ptr->tie(cout_ptr);

99
    wcin_ptr->tie(wcout_ptr);

100
#endif

101
    _VSTD::unitbuf(*cerr_ptr);

102
    _VSTD::unitbuf(*wcerr_ptr);

103
#ifndef _LIBCPP_HAS_NO_STDOUT

104
    cerr_ptr->tie(cout_ptr);

105
    wcerr_ptr->tie(wcout_ptr);

106
#endif

107
}

108


109
ios_base::Init::~Init()

110
{

111
#ifndef _LIBCPP_HAS_NO_STDOUT

112
    ostream* cout_ptr = reinterpret_cast<ostream*>(cout);

113
    wostream* wcout_ptr = reinterpret_cast<wostream*>(wcout);

114
    cout_ptr->flush();

115
    wcout_ptr->flush();

116
#endif

117


118
    ostream* clog_ptr = reinterpret_cast<ostream*>(clog);

119
    wostream* wclog_ptr = reinterpret_cast<wostream*>(wclog);

120
    clog_ptr->flush();

121
    wclog_ptr->flush();

122
}

123


124
_LIBCPP_END_NAMESPACE_STD

125


126