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mutable get_error_info support

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[SVN r55707]
This commit is contained in:
Emil Dotchevski
2009-08-21 22:28:44 +00:00
parent 7b4290bc76
commit fa96125efb
19 changed files with 3910 additions and 3832 deletions
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2
example/cloning_1.cpp
View File

@ -17,5 +17,5 @@ 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);
boost::errinfo_errno(errno);
}

42
example/errinfos.cpp
View File

@ -27,27 +27,27 @@ struct file_read_error: virtual file_error { };
boost::shared_ptr<FILE>
open_file( char const * file, char const * mode )
{
if( FILE * f=fopen(file,mode) )
return boost::shared_ptr<FILE>(f,fclose);
else
BOOST_THROW_EXCEPTION(
file_open_error() <<
boost::errinfo_api_function("fopen") <<
boost::errinfo_errno(errno) <<
boost::errinfo_file_name(file) <<
boost::errinfo_file_open_mode(mode) );
}
{
if( FILE * f=fopen(file,mode) )
return boost::shared_ptr<FILE>(f,fclose);
else
BOOST_THROW_EXCEPTION(
file_open_error() <<
boost::errinfo_api_function("fopen") <<
boost::errinfo_errno(errno) <<
boost::errinfo_file_name(file) <<
boost::errinfo_file_open_mode(mode) );
}
size_t
read_file( boost::shared_ptr<FILE> const & f, void * buf, size_t size )
{
size_t nr=fread(buf,1,size,f.get());
if( ferror(f.get()) )
BOOST_THROW_EXCEPTION(
file_read_error() <<
boost::errinfo_api_function("fread") <<
boost::errinfo_errno(errno) <<
boost::errinfo_file_handle(f) );
return nr;
}
{
size_t nr=fread(buf,1,size,f.get());
if( ferror(f.get()) )
BOOST_THROW_EXCEPTION(
file_read_error() <<
boost::errinfo_api_function("fread") <<
boost::errinfo_errno(errno) <<
boost::errinfo_file_handle(f) );
return nr;
}

4
example/error_info_2.cpp
View File

@ -18,7 +18,7 @@ void
file_read( FILE * f, void * buffer, size_t size )
{
if( size!=fread(buffer,1,size,f) )
throw file_read_error() << boost::errinfo_errno(errno);
throw file_read_error() << boost::errinfo_errno(errno);
}
//
@ -39,7 +39,7 @@ parse_file( char const * file_name )
catch(
boost::exception & e )
{
e << boost::errinfo_file_name(file_name);
e << boost::errinfo_file_name(file_name);
throw;
}
}

10
example/example_io.cpp
View File

@ -61,10 +61,10 @@ my_fopen( char const * name, char const * mode )
return boost::shared_ptr<FILE>(f,fclose);
else
BOOST_THROW_EXCEPTION(fopen_error() <<
boost::errinfo_errno (errno) <<
boost::errinfo_file_name(name) <<
boost::errinfo_file_open_mode(mode) <<
boost::errinfo_api_function("fopen"));
boost::errinfo_errno (errno) <<
boost::errinfo_file_name(name) <<
boost::errinfo_file_open_mode(mode) <<
boost::errinfo_api_function("fopen"));
}
void
@ -75,7 +75,7 @@ my_fread( void * buffer, size_t size, size_t count, boost::shared_ptr<FILE> cons
BOOST_THROW_EXCEPTION(fread_error() <<
boost::errinfo_api_function("fread") <<
boost::errinfo_errno(errno) <<
boost::errinfo_file_handle(boost::weak_ptr<FILE>(stream)));
boost::errinfo_file_handle(boost::weak_ptr<FILE>(stream)));
}
void

2
example/info_tuple.cpp
View File

@ -26,6 +26,6 @@ file_open( char const * name, char const * mode )
return boost::shared_ptr<FILE>(f,fclose);
else
throw file_open_error() <<
boost::errinfo_file_name(name) <<
boost::errinfo_file_name(name) <<
clib_failure("fopen",errno);
}