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authorUlrich Drepper <drepper@redhat.com>2004-03-15 01:09:34 +0000
committerUlrich Drepper <drepper@redhat.com>2004-03-15 01:09:34 +0000
commitb3e09193c5d405ed48ad92a3a96afe0007fcefec (patch)
tree395f5f6ace47c510d8b63e793560f97fe3bc1156 /wcsmbs/mbsrtowcs.c
parentccadf7b5346a3e21c692dfcbfcf38a63433bc36a (diff)
downloadglibc-b3e09193c5d405ed48ad92a3a96afe0007fcefec.tar.gz
Update.
* wcsmbs/mbsrtowcs.c: Just a wrapper around __mbsrtowcs_l. * wcsmbs/mbsrtowcs_l.c (__mbsrtowcs_l): Add real implementation here.
Diffstat (limited to 'wcsmbs/mbsrtowcs.c')
-rw-r--r--wcsmbs/mbsrtowcs.c137
1 files changed, 3 insertions, 134 deletions
diff --git a/wcsmbs/mbsrtowcs.c b/wcsmbs/mbsrtowcs.c
index 602dd5e64c..6c0015734c 100644
--- a/wcsmbs/mbsrtowcs.c
+++ b/wcsmbs/mbsrtowcs.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996,1997,1998,1999,2000,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2000,2002,2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.org>, 1996.
@@ -17,31 +17,10 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-#include <dlfcn.h>
-#include <errno.h>
-#include <gconv.h>
-#include <stdlib.h>
-#include <string.h>
#include <wchar.h>
-#include <wcsmbsload.h>
+#include <locale/localeinfo.h>
-#include <assert.h>
-#ifndef EILSEQ
-# define EILSEQ EINVAL
-#endif
-
-
-#ifdef USE_IN_EXTENDED_LOCALE_MODEL
-size_t
-attribute_hidden
-__mbsrtowcs_l (dst, src, len, ps, l)
- wchar_t *dst;
- const char **src;
- size_t len;
- mbstate_t *ps;
- __locale_t l;
-#else
/* This is the private state used if PS is NULL. */
static mbstate_t state;
@@ -51,117 +30,7 @@ __mbsrtowcs (dst, src, len, ps)
const char **src;
size_t len;
mbstate_t *ps;
-#endif
{
- struct __gconv_step_data data;
- size_t result;
- int status;
- struct __gconv_step *towc;
- size_t non_reversible;
- const struct gconv_fcts *fcts;
-
- /* Tell where we want the result. */
- data.__invocation_counter = 0;
- data.__internal_use = 1;
- data.__flags = __GCONV_IS_LAST;
-#ifdef USE_IN_EXTENDED_LOCALE_MODEL
- data.__statep = ps;
-#else
- data.__statep = ps ?: &state;
-#endif
- data.__trans = NULL;
-
- /* Get the conversion functions. */
-#ifdef USE_IN_EXTENDED_LOCALE_MODEL
- fcts = get_gconv_fcts (l->__locales[LC_CTYPE]);
-#else
- fcts = get_gconv_fcts (_NL_CURRENT_DATA (LC_CTYPE));
-#endif
-
- /* Get the structure with the function pointers. */
- towc = fcts->towc;
-
- /* We have to handle DST == NULL special. */
- if (dst == NULL)
- {
- mbstate_t temp_state;
- wchar_t buf[64]; /* Just an arbitrary size. */
- const unsigned char *inbuf = (const unsigned char *) *src;
- const unsigned char *srcend = inbuf + strlen (inbuf) + 1;
-
- temp_state = *data.__statep;
- data.__statep = &temp_state;
-
- result = 0;
- data.__outbufend = (char *) buf + sizeof (buf);
- do
- {
- data.__outbuf = (char *) buf;
-
- status = DL_CALL_FCT (towc->__fct,
- (towc, &data, &inbuf, srcend, NULL,
- &non_reversible, 0, 1));
-
- result += (wchar_t *) data.__outbuf - buf;
- }
- while (status == __GCONV_FULL_OUTPUT);
-
- if (status == __GCONV_OK || status == __GCONV_EMPTY_INPUT)
- {
- /* There better should be a NUL wide char at the end. */
- assert (((wchar_t *) data.__outbuf)[-1] == L'\0');
- /* Don't count the NUL character in. */
- --result;
- }
- }
- else
- {
- /* This code is based on the safe assumption that all internal
- multi-byte encodings use the NUL byte only to mark the end
- of the string. */
- const unsigned char *srcend;
-
- srcend = (const unsigned char *) (*src
- + __strnlen (*src, len * MB_CUR_MAX)
- + 1);
-
- data.__outbuf = (unsigned char *) dst;
- data.__outbufend = data.__outbuf + len * sizeof (wchar_t);
-
- status = DL_CALL_FCT (towc->__fct,
- (towc, &data, (const unsigned char **) src, srcend,
- NULL, &non_reversible, 0, 1));
-
- result = (wchar_t *) data.__outbuf - dst;
-
- /* We have to determine whether the last character converted
- is the NUL character. */
- if ((status == __GCONV_OK || status == __GCONV_EMPTY_INPUT)
- && ((wchar_t *) dst)[result - 1] == L'\0')
- {
- assert (result > 0);
- assert (__mbsinit (data.__statep));
- *src = NULL;
- --result;
- }
- }
-
- /* There must not be any problems with the conversion but illegal input
- characters. */
- assert (status == __GCONV_OK || status == __GCONV_EMPTY_INPUT
- || status == __GCONV_ILLEGAL_INPUT
- || status == __GCONV_INCOMPLETE_INPUT
- || status == __GCONV_FULL_OUTPUT);
-
- if (status != __GCONV_OK && status != __GCONV_FULL_OUTPUT
- && status != __GCONV_EMPTY_INPUT && status != __GCONV_INCOMPLETE_INPUT)
- {
- result = (size_t) -1;
- __set_errno (EILSEQ);
- }
-
- return result;
+ return __mbsrtowcs_l (dst, src, len, ps ?: &state, _NL_CURRENT_LOCALE);
}
-#ifndef USE_IN_EXTENDED_LOCALE_MODEL
weak_alias (__mbsrtowcs, mbsrtowcs)
-#endif