50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
|
/*
|
||
|
|
$Id: enum.hpp,v 1.2 2008/03/25 15:59:10 karl Exp $
|
||
|
|
|
||
|
|
Copyright (C) 2005, 2008 Rocky Bernstein <rocky@panix.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 3 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, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** \file enum.hpp
|
||
|
|
*
|
||
|
|
* \brief C++ header for pre- and post-increment operators for
|
||
|
|
* enumerations defined in libcdio that it makes sense to iterate over.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define ENUM_ITERATE_FNS(type) \
|
||
|
|
inline \
|
||
|
|
type &operator++(type &t) \
|
||
|
|
{ \
|
||
|
|
return t = type(t + 1); \
|
||
|
|
} \
|
||
|
|
inline \
|
||
|
|
type &operator++(type &t, int) \
|
||
|
|
{ \
|
||
|
|
return t = type(t + 1); \
|
||
|
|
} \
|
||
|
|
inline \
|
||
|
|
type &operator--(type &t) \
|
||
|
|
{ \
|
||
|
|
return t = type(t - 1); \
|
||
|
|
} \
|
||
|
|
inline \
|
||
|
|
type &operator--(type &t, int) \
|
||
|
|
{ \
|
||
|
|
return t = type(t - 1); \
|
||
|
|
}
|
||
|
|
|
||
|
|
ENUM_ITERATE_FNS(cdtext_field_t)
|
||
|
|
ENUM_ITERATE_FNS(driver_id_t)
|