github.com/searKing/golang/go@v1.2.117/os/signal/cgo/include/boost/predef/language/stdc.h (about)

     1  /*
     2  Copyright Rene Rivera 2011-2015
     3  Distributed under the Boost Software License, Version 1.0.
     4  (See accompanying file LICENSE_1_0.txt or copy at
     5  http://www.boost.org/LICENSE_1_0.txt)
     6  */
     7  
     8  #ifndef BOOST_PREDEF_LANGUAGE_STDC_H
     9  #define BOOST_PREDEF_LANGUAGE_STDC_H
    10  
    11  #include <boost/predef/version_number.h>
    12  #include <boost/predef/make.h>
    13  
    14  /* tag::reference[]
    15  = `BOOST_LANG_STDC`
    16  
    17  http://en.wikipedia.org/wiki/C_(programming_language)[Standard C] language.
    18  If available, the year of the standard is detected as YYYY.MM.1 from the Epoch date.
    19  
    20  [options="header"]
    21  |===
    22  | {predef_symbol} | {predef_version}
    23  
    24  | `+__STDC__+` | {predef_detection}
    25  
    26  | `+__STDC_VERSION__+` | V.R.P
    27  |===
    28  */ // end::reference[]
    29  
    30  #define BOOST_LANG_STDC BOOST_VERSION_NUMBER_NOT_AVAILABLE
    31  
    32  #if defined(__STDC__)
    33  #   undef BOOST_LANG_STDC
    34  #   if defined(__STDC_VERSION__)
    35  #       if (__STDC_VERSION__ > 100)
    36  #           define BOOST_LANG_STDC BOOST_PREDEF_MAKE_YYYYMM(__STDC_VERSION__)
    37  #       else
    38  #           define BOOST_LANG_STDC BOOST_VERSION_NUMBER_AVAILABLE
    39  #       endif
    40  #   else
    41  #       define BOOST_LANG_STDC BOOST_VERSION_NUMBER_AVAILABLE
    42  #   endif
    43  #endif
    44  
    45  #if BOOST_LANG_STDC
    46  #   define BOOST_LANG_STDC_AVAILABLE
    47  #endif
    48  
    49  #define BOOST_LANG_STDC_NAME "Standard C"
    50  
    51  #endif
    52  
    53  #include <boost/predef/detail/test.h>
    54  BOOST_PREDEF_DECLARE_TEST(BOOST_LANG_STDC,BOOST_LANG_STDC_NAME)