/* Convert characters in input buffer using conversion descriptor to
output buffer.
- Copyright (C) 1997, 1998 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 <assert.h>
-#include <gconv.h>
+#include <dlfcn.h>
+#include <stddef.h>
#include <sys/param.h>
-#include <elf/ldsodefs.h>
+
+#include <gconv_int.h>
+#include <sysdep.h>
int
internal_function
-__gconv (gconv_t cd, const char **inbuf, const char *inbufend, char **outbuf,
- char *outbufend, size_t *converted)
+__gconv (__gconv_t cd, const unsigned char **inbuf,
+ const unsigned char *inbufend, unsigned char **outbuf,
+ unsigned char *outbufend, size_t *irreversible)
{
- size_t last_step = cd->nsteps - 1;
+ size_t last_step;
int result;
- if (cd == (gconv_t) -1L)
- return GCONV_ILLEGAL_DESCRIPTOR;
+ if (cd == (__gconv_t) -1L)
+ return __GCONV_ILLEGAL_DESCRIPTOR;
+
+ last_step = cd->__nsteps - 1;
+
+ assert (irreversible != NULL);
+ *irreversible = 0;
+
+ cd->__data[last_step].__outbuf = outbuf != NULL ? *outbuf : NULL;
+ cd->__data[last_step].__outbufend = outbufend;
- assert (converted != NULL);
- *converted = 0;
+ __gconv_fct fct = cd->__steps->__fct;
+#ifdef PTR_DEMANGLE
+ if (cd->__steps->__shlib_handle != NULL)
+ PTR_DEMANGLE (fct);
+#endif
if (inbuf == NULL || *inbuf == NULL)
- /* We just flush. */
- result = _CALL_DL_FCT (cd->steps->fct,
- (cd->steps, cd->data, NULL, NULL, converted, 1));
+ {
+ /* We just flush. */
+ result = DL_CALL_FCT (fct,
+ (cd->__steps, cd->__data, NULL, NULL, NULL,
+ irreversible,
+ cd->__data[last_step].__outbuf == NULL ? 2 : 1,
+ 0));
+
+ /* If the flush was successful clear the rest of the state. */
+ if (result == __GCONV_OK)
+ for (size_t cnt = 0; cnt <= last_step; ++cnt)
+ cd->__data[cnt].__invocation_counter = 0;
+ }
else
{
- const char *last_start;
+ const unsigned char *last_start;
assert (outbuf != NULL && *outbuf != NULL);
- cd->data[last_step].outbuf = *outbuf;
- cd->data[last_step].outbufend = outbufend;
do
{
last_start = *inbuf;
- result = _CALL_DL_FCT (cd->steps->fct,
- (cd->steps, cd->data, inbuf, inbufend,
- converted, 0));
+ result = DL_CALL_FCT (fct,
+ (cd->__steps, cd->__data, inbuf, inbufend,
+ NULL, irreversible, 0, 0));
}
- while (result == GCONV_EMPTY_INPUT && last_start != *inbuf
- && *inbuf + cd->steps->min_needed_from <= inbufend);
+ while (result == __GCONV_EMPTY_INPUT && last_start != *inbuf
+ && *inbuf + cd->__steps->__min_needed_from <= inbufend);
}
if (outbuf != NULL && *outbuf != NULL)
- *outbuf = cd->data[last_step].outbuf;
+ *outbuf = cd->__data[last_step].__outbuf;
return result;
}