37 #ifndef _GLIBCXX_CXX_LOCALE_H
38 #define _GLIBCXX_CXX_LOCALE_H 1
40 #pragma GCC system_header
45 #define _GLIBCXX_C_LOCALE_GNU 1
47 #define _GLIBCXX_NUM_CATEGORIES 6
49 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
50 _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
52 extern "C" __typeof(uselocale) __uselocale;
54 _GLIBCXX_END_NAMESPACE
57 _GLIBCXX_BEGIN_NAMESPACE(std)
59 typedef __locale_t __c_locale;
66 __convert_from_v(const __c_locale& __cloc __attribute__ ((__unused__)),
68 const
int __size __attribute__ ((__unused__)),
69 const
char* __fmt, ...)
71 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
72 __c_locale __old = __gnu_cxx::__uselocale(__cloc);
74 char* __old = std::setlocale(LC_NUMERIC, NULL);
76 if (__builtin_strcmp(__old,
"C"))
78 const size_t __len = __builtin_strlen(__old) + 1;
79 __sav =
new char[__len];
80 __builtin_memcpy(__sav, __old, __len);
81 std::setlocale(LC_NUMERIC,
"C");
85 __builtin_va_list __args;
86 __builtin_va_start(__args, __fmt);
88 #ifdef _GLIBCXX_USE_C99
89 const int __ret = __builtin_vsnprintf(__out, __size, __fmt, __args);
91 const int __ret = __builtin_vsprintf(__out, __fmt, __args);
94 __builtin_va_end(__args);
96 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
97 __gnu_cxx::__uselocale(__old);
101 std::setlocale(LC_NUMERIC, __sav);
108 _GLIBCXX_END_NAMESPACE