1 #ifndef BOOST_ARCHIVE_WCSLEN_HPP
2 #define BOOST_ARCHIVE_WCSLEN_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 // wcslen.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 <cstddef> // size_t
20 #include <boost/config.hpp>
21 #if defined(BOOST_NO_STDC_NAMESPACE)
22 namespace std{
23     using ::size_t;
24 } // namespace std
25 #endif
26 
27 #ifndef BOOST_NO_CWCHAR
28 
29 // a couple of libraries which include wchar_t don't include
30 // wcslen
31 
32 #if defined(BOOST_DINKUMWARE_STDLIB) && BOOST_DINKUMWARE_STDLIB < 306 \
33 || defined(__LIBCOMO__)
34 
35 namespace std {
wcslen(const wchar_t * ws)36 inline std::size_t wcslen(const wchar_t * ws)
37 {
38     const wchar_t * eows = ws;
39     while(* eows != 0)
40         ++eows;
41     return eows - ws;
42 }
43 } // namespace std
44 
45 #else
46 
47 #ifndef BOOST_NO_CWCHAR
48 #include <cwchar>
49 #endif
50 #ifdef BOOST_NO_STDC_NAMESPACE
51 namespace std{ using ::wcslen; }
52 #endif
53 
54 #endif // wcslen
55 
56 #endif //BOOST_NO_CWCHAR
57 
58 #endif //BOOST_ARCHIVE_WCSLEN_HPP
59