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author | Anas Nashif <anas.nashif@intel.com> | 2012-10-30 12:57:26 -0700 |
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committer | Anas Nashif <anas.nashif@intel.com> | 2012-10-30 12:57:26 -0700 |
commit | 1a78a62555be32868418fe52f8e330c9d0f95d5a (patch) | |
tree | d3765a80e7d3b9640ec2e930743630cd6b9fce2b /tools/inspect/time_string.hpp | |
download | boost-1a78a62555be32868418fe52f8e330c9d0f95d5a.tar.gz boost-1a78a62555be32868418fe52f8e330c9d0f95d5a.tar.bz2 boost-1a78a62555be32868418fe52f8e330c9d0f95d5a.zip |
Imported Upstream version 1.49.0upstream/1.49.0
Diffstat (limited to 'tools/inspect/time_string.hpp')
-rw-r--r-- | tools/inspect/time_string.hpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/tools/inspect/time_string.hpp b/tools/inspect/time_string.hpp new file mode 100644 index 0000000000..fc005dddde --- /dev/null +++ b/tools/inspect/time_string.hpp @@ -0,0 +1,55 @@ +// ---- time_string: thin wrapper around std::strftime -------- // +// +// Copyright Gennaro Prota 2006 +// +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) +// +// ------------------------------------------------------------------ +// +// $Id: time_string.hpp 47222 2008-07-08 14:29:03Z bemandawes $ + +#ifndef BOOST_TIME_STRING_HPP_GP_20060731 +#define BOOST_TIME_STRING_HPP_GP_20060731 + +#include <string> +#include <ctime> + +#include <boost/config/warning_disable.hpp> + +namespace boost { + +// Many of the boost tools just need a quick way to obtain +// a formatted "run date" string or similar. This is one. +// +// In case of failure false is returned and result is +// unchanged. +// +inline +bool time_string(std::string & result + , const std::string & format = "%X UTC, %A %d %B %Y") +{ + // give up qualifying names and using std::size_t, + // to avoid including "config.hpp" + using namespace std; + + const int sz = 256; + char buffer [ sz ] = { 0 }; + const time_t no_cal_time ( -1 ); + time_t tod; + + const bool ok = + time ( &tod ) != no_cal_time + && strftime( buffer, sz, format.c_str(), gmtime( &tod ) ) != 0 + ; + + if (ok) + result = buffer; + + return ok; +} + +} + +#endif // include guard |