| //Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc. |
| |
| //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 to enable cloning when throwing a boost::exception. |
| |
| #include <boost/exception/info.hpp> |
| #include <boost/exception/errinfo_errno.hpp> |
| #include <stdio.h> |
| #include <errno.h> |
| |
| struct file_read_error: virtual boost::exception { }; |
| |
| void |
| file_read( FILE * f, void * buffer, size_t size ) |
| { |
| if( size!=fread(buffer,1,size,f) ) |
| throw boost::enable_current_exception(file_read_error()) << |
| boost::errinfo_errno(errno); |
| } |