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Documentation and examples update.

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[SVN r54831]
This commit is contained in:
Emil Dotchevski
2009-07-09 07:35:15 +00:00
parent 953399846a
commit 2b34528ef0
11 changed files with 6466 additions and 6410 deletions
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14
example/info_tuple.cpp
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@ -3,19 +3,19 @@
//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)
//This example shows how boost::error_info_group can be used to bundle
//the name of the function that fails together with the reported errno.
//This example shows how boost::tuple can be used to bundle the
//name of the function that fails together with the reported errno.
#include <boost/exception/info_tuple.hpp>
#include <boost/exception/errinfo_file_name.hpp>
#include <boost/exception/errinfo_api_function.hpp>
#include <boost/exception/errinfo_errno.hpp>
#include <boost/shared_ptr.hpp>
#include <stdio.h>
#include <string>
#include <errno.h>
typedef boost::error_info<struct tag_file_name,std::string> file_name_info;
typedef boost::error_info<struct tag_function,char const *> function_info;
typedef boost::error_info<struct tag_errno,int> errno_info;
typedef boost::tuple<function_info,errno_info> clib_failure;
typedef boost::tuple<boost::errinfo_api_function,boost::errinfo_errno> clib_failure;
class file_open_error: public boost::exception { };
@ -26,6 +26,6 @@ file_open( char const * name, char const * mode )
return boost::shared_ptr<FILE>(f,fclose);
else
throw file_open_error() <<
file_name_info(name) <<
boost::errinfo_file_name(name) <<
clib_failure("fopen",errno);
}