libstdc++-v3/src/c++11/functexcept.cc

   1 // Copyright (C) 2001-2014 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // Under Section 7 of GPL version 3, you are granted additional
  15 // permissions described in the GCC Runtime Library Exception, version
  16 // 3.1, as published by the Free Software Foundation.
  17
  18 // You should have received a copy of the GNU General Public License and
  19 // a copy of the GCC Runtime Library Exception along with this program;
  20 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  21 // <http://www.gnu.org/licenses/>.
  22
  23 #include <bits/functexcept.h>
  24 #include <cstdlib>
  25 #include <exception>
  26 #include <stdexcept>
  27 #include <new>
  28 #include <typeinfo>
  29 #include <ios>
  30 #include <system_error>
  31 #include <future>
  32 #include <functional>
  33 #include <bits/regex_error.h>
  34 #include <stdarg.h>
  35
  36 #ifdef _GLIBCXX_USE_NLS
  37 # include <libintl.h>
  38 # define _(msgid)   gettext (msgid)
  39 #else
  40 # define _(msgid)   (msgid)
  41 #endif
  42
  43 namespace __gnu_cxx
  44 {
  45   int __snprintf_lite(char *__buf, size_t __bufsize, const char *__fmt,
  46                       va_list __ap);
  47 }
  48
  49 namespace std _GLIBCXX_VISIBILITY(default)
  50 {
  51 _GLIBCXX_BEGIN_NAMESPACE_VERSION
  52
  53   void
  54   __throw_bad_exception()
  55   { _GLIBCXX_THROW_OR_ABORT(bad_exception()); }
  56
  57   void
  58   __throw_bad_alloc()
  59   { _GLIBCXX_THROW_OR_ABORT(bad_alloc()); }
  60
  61   void
  62   __throw_bad_cast()
  63   { _GLIBCXX_THROW_OR_ABORT(bad_cast()); }
  64
  65   void
  66   __throw_bad_typeid()
  67   { _GLIBCXX_THROW_OR_ABORT(bad_typeid()); }
  68
  69   void
  70   __throw_logic_error(const char* __s __attribute__((unused)))
  71   { _GLIBCXX_THROW_OR_ABORT(logic_error(_(__s))); }
  72
  73   void
  74   __throw_domain_error(const char* __s __attribute__((unused)))
  75   { _GLIBCXX_THROW_OR_ABORT(domain_error(_(__s))); }
  76
  77   void
  78   __throw_invalid_argument(const char* __s __attribute__((unused)))
  79   { _GLIBCXX_THROW_OR_ABORT(invalid_argument(_(__s))); }
  80
  81   void
  82   __throw_length_error(const char* __s __attribute__((unused)))
  83   { _GLIBCXX_THROW_OR_ABORT(length_error(_(__s))); }
  84
  85   void
  86   __throw_out_of_range(const char* __s __attribute__((unused)))
  87   { _GLIBCXX_THROW_OR_ABORT(out_of_range(_(__s))); }
  88
  89   void
  90   __throw_out_of_range_fmt(const char* __fmt, ...)
  91   {
  92     const size_t __len = __builtin_strlen(__fmt);
  93     // We expect at most 2 numbers, and 1 short string. The additional
  94     // 512 bytes should provide more than enough space for expansion.
  95     const size_t __alloca_size = __len + 512;
  96     char *const __s = static_cast<char*>(__builtin_alloca(__alloca_size));
  97     va_list __ap;
  98
  99     va_start(__ap, __fmt);
 100     __gnu_cxx::__snprintf_lite(__s, __alloca_size, __fmt, __ap);
 101     _GLIBCXX_THROW_OR_ABORT(out_of_range(_(__s)));
 102     va_end(__ap);  // Not reached.
 103   }
 104
 105   void
 106   __throw_runtime_error(const char* __s __attribute__((unused)))
 107   { _GLIBCXX_THROW_OR_ABORT(runtime_error(_(__s))); }
 108
 109   void
 110   __throw_range_error(const char* __s __attribute__((unused)))
 111   { _GLIBCXX_THROW_OR_ABORT(range_error(_(__s))); }
 112
 113   void
 114   __throw_overflow_error(const char* __s __attribute__((unused)))
 115   { _GLIBCXX_THROW_OR_ABORT(overflow_error(_(__s))); }
 116
 117   void
 118   __throw_underflow_error(const char* __s __attribute__((unused)))
 119   { _GLIBCXX_THROW_OR_ABORT(underflow_error(_(__s))); }
 120
 121   void
 122   __throw_ios_failure(const char* __s __attribute__((unused)))
 123   { _GLIBCXX_THROW_OR_ABORT(ios_base::failure(_(__s))); }
 124
 125   void
 126   __throw_system_error(int __i __attribute__((unused)))
 127   { _GLIBCXX_THROW_OR_ABORT(system_error(error_code(__i,
 128                                                     generic_category()))); }
 129
 130   void
 131   __throw_future_error(int __i __attribute__((unused)))
 132   { _GLIBCXX_THROW_OR_ABORT(future_error(make_error_code(future_errc(__i)))); }
 133
 134   void
 135   __throw_bad_function_call()
 136   { _GLIBCXX_THROW_OR_ABORT(bad_function_call()); }
 137
 138   void
 139   __throw_regex_error(regex_constants::error_type __ecode
 140                       __attribute__((unused)))
 141   { _GLIBCXX_THROW_OR_ABORT(regex_error(__ecode)); }
 142
 143 _GLIBCXX_END_NAMESPACE_VERSION
 144 } // namespace