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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* camel-execpetion.c : exception utils */
/*
*
* Author :
* Bertrand Guiheneuf <Bertrand.Guiheneuf@aful.org>
*
* Copyright 1999, 2000 HelixCode (http://www.helixcode.com) .
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU 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
*/
#include <config.h>
#include "camel-exception.h"
/**
* camel_exception_new: allocate a new exception object.
*
* Create and returns a new exception object.
*
*
* Return value: The newly allocated exception object.
**/
CamelException *
camel_exception_new ()
{
CamelException *ex;
ex = g_new (CamelException, 1);
return ex;
}
/**
* camel_exception_free: Free an exception
* @exception: The exception object to free
*
* Free an exception object. If the exception
* is NULL, nothing is done, the routine simply
* returns.
**/
void
camel_exception_free (CamelException *exception)
{
if (!exception) return;
/* free the description text */
if (exception->desc)
g_free (exception->desc);
/* free the exeption itself */
g_free (exception);
}
/**
* camel_exception_set: set an exception
* @ex: exception object
* @id: exception id
* @desc: textual description of the exception
*
* Set the value of an exception. The exception id is
* a unique number representing the exception. The
* textual description is a small text explaining
* what happened and provoked the exception.
*
* When @ex is NULL, nothing is done, this routine
* simply returns.
*
**/
void
camel_exception_set (CamelException *ex,
ExceptionId id,
const char *desc)
{
/* if no exception is given, do nothing */
if (!ex) return;
ex->id = id;
/* remove the previous exception description */
if (ex->desc)
g_free (ex->desc);
ex->desc = g_strdup (desc);
}
/**
* camel_exception_xfer: transfer an exception
* @ex_dst: Destination exception object
* @ex_src: Source exception object
*
* Transfer the content of an exception from
* an exception object to another.
* The destination exception receives the id and
* the description text of the source exception.
**/
void
camel_exception_xfer (CamelException *ex_dst,
CamelException *ex_src)
{
if (ex_dst->desc)
g_free (ex_dst->desc);
ex_dst->id = ex_src->id;
ex_dst->desc = ex_src->desc;
ex_src->desc = NULL;
ex_src->id = CAMEL_EXCEPTION_NONE;
}
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