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 //#include <boost/assert.hpp>
22 
23 #include <boost/config.hpp>
24 #ifdef BOOST_NO_STDC_NAMESPACE
25 namespace std {
26     using ::getenv;
27 }
28 #endif
29 
30 namespace boost {
31 namespace archive {
32 
tmpdir()33 inline const char * tmpdir(){
34     const char *dirname;
35     dirname = std::getenv("TMP");
36     if(NULL == dirname)
37         dirname = std::getenv("TMPDIR");
38     if(NULL == dirname)
39         dirname = std::getenv("TEMP");
40     if(NULL == dirname){
41         //BOOST_ASSERT(false); // no temp directory found
42         dirname = ".";
43     }
44     return dirname;
45 }
46 
47 } // archive
48 } // boost
49 
50 #endif // BOOST_ARCHIVE_TMPDIR_HPP
51