qse/qse/lib/cmn/gdl.c

34 lines
1004 B
C

/*
* $Id$
*
Copyright 2006-2012 Chung, Hyung-Hwan.
This file is part of QSE.
QSE 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 3 of
the License, or (at your option) any later version.
QSE 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 QSE. If not, see <http://www.gnu.org/licenses/>.
*/
#include <qse/cmn/gdl.h>
void qse_gdl_chain (qse_gdl_t* p, qse_gdl_t* x, qse_gdl_t* n)
{
x->prev = p; x->next = n; n->prev = x; p->next = x;
}
void qse_gdl_unchain (qse_gdl_t* x)
{
qse_gdl_t* p = x->prev;
qse_gdl_t* n = x->next;
n->prev = p; p->next = n;
}