libvips/libsrcCC/VError.cc

99 lines
1.9 KiB
C++

// Code for error type
/*
Copyright (C) 1991-2001 The National Gallery
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif /*HAVE_CONFIG_H*/
#include <vips/intl.h>
#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <vips/vips.h>
#include <vips/vipscpp.h>
#ifdef WITH_DMALLOC
#include <dmalloc.h>
#endif /*WITH_DMALLOC*/
VIPS_NAMESPACE_START
void VError::perror()
{
std::cerr << _what;
exit( 1 );
}
void VError::perror( const char *name )
{
std::cerr << name << ": " << _what;
exit( 1 );
}
// Add a new bit to the end of the error buffer
VError &VError::app( const int i )
{
char buf[ 256 ];
sprintf( buf, "%d", i );
_what += buf;
return( *this );
}
VError &VError::app( std::string txt )
{
_what += txt;
return( *this );
};
void VError::ostream_print( std::ostream &file ) const
{
file << _what;
}
void verror( std::string str ) throw( VError )
{
VError err;
err.app( "VIPS error: " );
if( str == "" ) {
err.app( im_error_buffer() );
im_error_clear();
}
else
err.app( str ).app( "\n" );
throw( err );
}
VIPS_NAMESPACE_END