cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / x86_64-linux-gnu / c++ / 4.7 / bits / c++locale.h

diff --git a/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/c++/4.7/bits/c++locale.h b/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/c++/4.7/bits/c++locale.h
new file mode 100644 (file)
index 0000000..eb0d671
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/c++/4.7/bits/c++locale.h
@@ -0,0 +1,115 @@
+// Wrapper for underlying C-language localization -*- C++ -*-
+
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010
+// Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+/** @file bits/c++locale.h
+ *  This is an internal header file, included by other library headers.
+ *  Do not attempt to use it directly. @headername{locale}
+ */
+
+//
+// ISO C++ 14882: 22.8  Standard locale categories.
+//
+
+// Written by Benjamin Kosnik <bkoz@redhat.com>
+
+#ifndef _GLIBCXX_CXX_LOCALE_H
+#define _GLIBCXX_CXX_LOCALE_H 1
+
+#pragma GCC system_header
+
+#include <clocale>
+
+#define _GLIBCXX_C_LOCALE_GNU 1
+
+#define _GLIBCXX_NUM_CATEGORIES 6
+
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+
+  extern "C" __typeof(uselocale) __uselocale;
+
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
+#endif
+
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+
+  typedef __locale_t           __c_locale;
+
+  // Convert numeric value of type double and long double to string and
+  // return length of string.  If vsnprintf is available use it, otherwise
+  // fall back to the unsafe vsprintf which, in general, can be dangerous
+  // and should be avoided.
+  inline int
+  __convert_from_v(const __c_locale& __cloc __attribute__ ((__unused__)),
+                  char* __out,
+                  const int __size __attribute__ ((__unused__)),
+                  const char* __fmt, ...)
+  {
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+    __c_locale __old = __gnu_cxx::__uselocale(__cloc);
+#else
+    char* __old = std::setlocale(LC_NUMERIC, 0);
+    char* __sav = 0;
+    if (__builtin_strcmp(__old, "C"))
+      {
+       const size_t __len = __builtin_strlen(__old) + 1;
+       __sav = new char[__len];
+       __builtin_memcpy(__sav, __old, __len);
+       std::setlocale(LC_NUMERIC, "C");
+      }
+#endif
+
+    __builtin_va_list __args;
+    __builtin_va_start(__args, __fmt);
+
+#ifdef _GLIBCXX_USE_C99
+    const int __ret = __builtin_vsnprintf(__out, __size, __fmt, __args);
+#else
+    const int __ret = __builtin_vsprintf(__out, __fmt, __args);
+#endif
+
+    __builtin_va_end(__args);
+
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+    __gnu_cxx::__uselocale(__old);
+#else
+    if (__sav)
+      {
+       std::setlocale(LC_NUMERIC, __sav);
+       delete [] __sav;
+      }
+#endif
+    return __ret;
+  }
+
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
+
+#endif