ceph/src/boost/boost/archive/tmpdir.hpp

   1 #ifndef BOOST_ARCHIVE_TMPDIR_HPP
   2 #define BOOST_ARCHIVE_TMPDIR_HPP
   3
   4 // MS compatible compilers support #pragma once
   5 #if defined(_MSC_VER)
   6 # pragma once
   7 #endif
   8
   9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
  10 // tmpdir.hpp:
  11
  12 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
  13 // Use, modification and distribution is subject to the Boost Software
  14 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  15 // http://www.boost.org/LICENSE_1_0.txt)
  16
  17 //  See http://www.boost.org for updates, documentation, and revision history.
  18
  19 #include <cstdlib> // getenv
  20 #include <cstddef> // NULL
  21
  22 #include <boost/config.hpp>
  23 #ifdef BOOST_NO_STDC_NAMESPACE
  24 namespace std {
  25     using ::getenv;
  26 }
  27 #endif
  28
  29 namespace boost {
  30 namespace archive {
  31
  32 inline const char * tmpdir(){
  33     const char *dirname;
  34     dirname = std::getenv("TMP");
  35     if(NULL == dirname)
  36         dirname = std::getenv("TMPDIR");
  37     if(NULL == dirname)
  38         dirname = std::getenv("TEMP");
  39     if(NULL == dirname){
  40         //BOOST_ASSERT(false); // no temp directory found
  41         dirname = ".";
  42     }
  43     return dirname;
  44 }
  45
  46 } // archive
  47 } // boost
  48
  49 #endif // BOOST_ARCHIVE_TMPDIR_HPP