1 | //Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc. |
2 | |
3 | //Distributed under the Boost Software License, Version 1.0. (See accompanying |
4 | //file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
5 | |
6 | #ifndef BOOST_EXCEPTION_F0EE17BE6C1211DE87FF459155D89593 |
7 | #define BOOST_EXCEPTION_F0EE17BE6C1211DE87FF459155D89593 |
8 | |
9 | #include <boost/exception/info.hpp> |
10 | #include <errno.h> |
11 | #include <string.h> |
12 | |
13 | #ifndef BOOST_EXCEPTION_ENABLE_WARNINGS |
14 | #if defined(__GNUC__) && __GNUC__*100+__GNUC_MINOR__>301 |
15 | #pragma GCC system_header |
16 | #endif |
17 | #ifdef __clang__ |
18 | #pragma clang system_header |
19 | #endif |
20 | #ifdef _MSC_VER |
21 | #pragma warning(push,1) |
22 | #pragma warning(disable:4996) |
23 | #endif |
24 | #endif |
25 | |
26 | namespace |
27 | boost |
28 | { |
29 | typedef error_info<struct errinfo_errno_,int> errinfo_errno; |
30 | |
31 | //Usage hint: |
32 | //if( c_function(....)!=0 ) |
33 | // BOOST_THROW_EXCEPTION( |
34 | // failure() << |
35 | // errinfo_errno(errno) << |
36 | // errinfo_api_function("c_function") ); |
37 | inline |
38 | std::string |
39 | to_string( errinfo_errno const & e ) |
40 | { |
41 | std::ostringstream tmp; |
42 | int v=e.value(); |
43 | tmp << '[' << error_info_name(e) << "] = " << v << ", \"" << strerror(errnum: v) << "\"\n" ; |
44 | return tmp.str(); |
45 | } |
46 | } |
47 | |
48 | #if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS) |
49 | #pragma warning(pop) |
50 | #endif |
51 | #endif |
52 | |