/* Release any resource associated with given conversion descriptor.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997-2013 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
-#include <gconv.h>
#include <stdlib.h>
+#include <gconv_int.h>
+
int
-__gconv_close (gconv_t cd)
+internal_function
+__gconv_close (__gconv_t cd)
{
- struct gconv_step *srunp;
- struct gconv_step_data *drunp;
+ struct __gconv_step *srunp;
+ struct __gconv_step_data *drunp;
size_t nsteps;
/* Free all resources by calling destructor functions and release
the implementations. */
- srunp = cd->steps;
- nsteps = cd->nsteps;
- drunp = cd->data;
+ srunp = cd->__steps;
+ nsteps = cd->__nsteps;
+ drunp = cd->__data;
do
{
- /* Call destructor. */
- if (srunp->end_fct != NULL)
- (*srunp->end_fct) (drunp);
- else
+ struct __gconv_trans_data *transp;
+
+ transp = drunp->__trans;
+ while (transp != NULL)
{
- free (drunp->outbuf);
- if (drunp->data != NULL)
- free (drunp->data);
+ struct __gconv_trans_data *curp = transp;
+ transp = transp->__next;
+
+ if (__builtin_expect (curp->__trans_end_fct != NULL, 0))
+ curp->__trans_end_fct (curp->__data);
+
+ free (curp);
}
- /* Next step. */
- ++srunp;
- ++drunp;
+ if (!(drunp->__flags & __GCONV_IS_LAST) && drunp->__outbuf != NULL)
+ free (drunp->__outbuf);
}
- while (!drunp->is_last);
-
- /* Save the pointer, we need it below. */
- srunp = cd->steps;
+ while (!((drunp++)->__flags & __GCONV_IS_LAST));
/* Free the data allocated for the descriptor. */
- free (cd->data);
free (cd);
/* Close the participating modules. */