mirror of
https://github.com/libyal/libexe
synced 2026-06-08 15:29:55 +00:00
Joachim Metz
151 lines
3.5 KiB
C
151 lines
3.5 KiB
C
/*
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* Error functions
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*
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* Copyright (c) 2011-2014, Joachim Metz <joachim.metz@gmail.com>
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*
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* Refer to AUTHORS for acknowledgements.
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*
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* This software is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this software. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <common.h>
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#include <memory.h>
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#include <types.h>
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#if defined( HAVE_STDARG_H ) || defined( WINAPI )
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#include <stdarg.h>
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#elif defined( HAVE_VARARGS_H )
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#include <varargs.h>
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#else
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#error Missing headers stdarg.h and varargs.h
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#endif
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#include "pyexe_error.h"
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#include "pyexe_libcerror.h"
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#include "pyexe_libcstring.h"
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#include "pyexe_python.h"
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#if defined( HAVE_STDARG_H ) || defined( WINAPI )
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#define VARARGS( function, error, exception_object, type, argument ) \
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function( error, exception_object, type argument, ... )
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#define VASTART( argument_list, type, name ) \
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va_start( argument_list, name )
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#define VAEND( argument_list ) \
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va_end( argument_list )
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#elif defined( HAVE_VARARGS_H )
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#define VARARGS( function, error, exception_object, type, argument ) \
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function( error, exception_object, va_alist ) va_dcl
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#define VASTART( argument_list, type, name ) \
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{ type name; va_start( argument_list ); name = va_arg( argument_list, type )
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#define VAEND( argument_list ) \
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va_end( argument_list ); }
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#endif
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/* Raises an error
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*/
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void VARARGS(
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pyexe_error_raise,
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libcerror_error_t *error,
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PyObject *exception_object,
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const char *,
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format_string )
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{
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va_list argument_list;
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char error_string[ PYEXE_ERROR_STRING_SIZE ];
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char exception_string[ PYEXE_ERROR_STRING_SIZE ];
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static char *function = "pyexe_error_raise";
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size_t error_string_index = 0;
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int print_count = 0;
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if( format_string == NULL )
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{
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PyErr_Format(
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PyExc_ValueError,
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"%s: missing format string.",
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function );
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return;
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}
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VASTART(
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argument_list,
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const char *,
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format_string );
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print_count = PyOS_vsnprintf(
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exception_string,
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PYEXE_ERROR_STRING_SIZE,
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format_string,
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argument_list );
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VAEND(
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argument_list );
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if( print_count < 0 )
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{
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PyErr_Format(
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PyExc_ValueError,
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"%s: unable to format exception string.",
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function );
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return;
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}
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if( error != NULL )
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{
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if( libcerror_error_backtrace_sprint(
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error,
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error_string,
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PYEXE_ERROR_STRING_SIZE ) != -1 )
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{
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while( error_string_index < PYEXE_ERROR_STRING_SIZE )
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{
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if( error_string[ error_string_index ] == 0 )
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{
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break;
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}
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if( error_string[ error_string_index ] == '\n' )
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{
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error_string[ error_string_index ] = ' ';
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}
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error_string_index++;
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}
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if( error_string_index >= PYEXE_ERROR_STRING_SIZE )
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{
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error_string[ PYEXE_ERROR_STRING_SIZE - 1 ] = 0;
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}
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PyErr_Format(
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exception_object,
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"%s %s",
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exception_string,
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error_string );
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return;
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}
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}
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PyErr_Format(
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exception_object,
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"%s",
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exception_string );
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return;
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}
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#undef VARARGS
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#undef VASTART
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#undef VAEND
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