-/* Copyright (C) 1991,1992,1993,1996,1997,1998,1999,2000,2001,2002,2003
- Free Software Foundation, Inc.
+/* Copyright (C) 1991-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
#if HAVE_CONFIG_H
# include <config.h>
#include <errno.h>
#include <fnmatch.h>
#include <ctype.h>
-
-#if HAVE_STRING_H || defined _LIBC
-# include <string.h>
-#else
-# include <strings.h>
-#endif
+#include <string.h>
#if defined STDC_HEADERS || defined _LIBC
# include <stdlib.h>
#endif
+#ifdef _LIBC
+# include <alloca.h>
+#else
+# define alloca_account(size., var) alloca (size)
+#endif
+
/* For platform which support the ISO C amendement 1 functionality we
support user defined character classes. */
#if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H)
# define FCT internal_fnmatch
# define EXT ext_match
# define END end_pattern
+# define STRUCT fnmatch_struct
# define L(CS) CS
# ifdef _LIBC
# define BTOWC(C) __btowc (C)
# define MEMPCPY(D, S, N) __mempcpy (D, S, N)
# define MEMCHR(S, C, N) memchr (S, C, N)
# define STRCOLL(S1, S2) strcoll (S1, S2)
+# define WIDE_CHAR_VERSION 0
+# include <locale/weight.h>
+# define FINDIDX findidx
# include "fnmatch_loop.c"
# define INT wint_t
# define FCT internal_fnwmatch
# define EXT ext_wmatch
-# define END end_wpattern
+# define END end_wpattern
+# define STRUCT fnwmatch_struct
# define L(CS) L##CS
# define BTOWC(C) (C)
# define STRLEN(S) __wcslen (S)
# define MEMCHR(S, C, N) wmemchr (S, C, N)
# define STRCOLL(S1, S2) wcscoll (S1, S2)
# define WIDE_CHAR_VERSION 1
+/* Change the name the header defines so it doesn't conflict with
+ the <locale/weight.h> version included above. */
+# define findidx findidxwc
+# include <locale/weightwc.h>
+# undef findidx
+# define FINDIDX findidxwc
# undef IS_CHAR_CLASS
/* We have to convert the wide character string in a multibyte string. But
mbstate_t ps;
size_t n;
const char *p;
+ wchar_t *wpattern_malloc = NULL;
wchar_t *wpattern;
+ wchar_t *wstring_malloc = NULL;
wchar_t *wstring;
+ size_t alloca_used = 0;
/* Convert the strings into wide characters. */
memset (&ps, '\0', sizeof (ps));
#else
n = strlen (pattern);
#endif
- if (__builtin_expect (n < 1024, 1))
+ if (__glibc_likely (n < 1024))
{
- wpattern = (wchar_t *) alloca ((n + 1) * sizeof (wchar_t));
+ wpattern = (wchar_t *) alloca_account ((n + 1) * sizeof (wchar_t),
+ alloca_used);
n = mbsrtowcs (wpattern, &p, n + 1, &ps);
- if (__builtin_expect (n == (size_t) -1, 0))
+ if (__glibc_unlikely (n == (size_t) -1))
/* Something wrong.
XXX Do we have to set `errno' to something which mbsrtows hasn't
already done? */
return -1;
if (p)
- memset (&ps, '\0', sizeof (ps));
+ {
+ memset (&ps, '\0', sizeof (ps));
+ goto prepare_wpattern;
+ }
}
- if (__builtin_expect (p != NULL, 0))
+ else
{
+ prepare_wpattern:
n = mbsrtowcs (NULL, &pattern, 0, &ps);
- if (__builtin_expect (n == (size_t) -1, 0))
+ if (__glibc_unlikely (n == (size_t) -1))
/* Something wrong.
XXX Do we have to set `errno' to something which mbsrtows hasn't
already done? */
return -1;
- wpattern = (wchar_t *) alloca ((n + 1) * sizeof (wchar_t));
+ if (__glibc_unlikely (n >= (size_t) -1 / sizeof (wchar_t)))
+ {
+ __set_errno (ENOMEM);
+ return -2;
+ }
+ wpattern_malloc = wpattern
+ = (wchar_t *) malloc ((n + 1) * sizeof (wchar_t));
assert (mbsinit (&ps));
+ if (wpattern == NULL)
+ return -2;
(void) mbsrtowcs (wpattern, &pattern, n + 1, &ps);
}
n = strlen (string);
#endif
p = string;
- if (__builtin_expect (n < 1024, 1))
+ if (__glibc_likely (n < 1024))
{
- wstring = (wchar_t *) alloca ((n + 1) * sizeof (wchar_t));
+ wstring = (wchar_t *) alloca_account ((n + 1) * sizeof (wchar_t),
+ alloca_used);
n = mbsrtowcs (wstring, &p, n + 1, &ps);
- if (__builtin_expect (n == (size_t) -1, 0))
- /* Something wrong.
- XXX Do we have to set `errno' to something which mbsrtows hasn't
- already done? */
- return -1;
+ if (__glibc_unlikely (n == (size_t) -1))
+ {
+ /* Something wrong.
+ XXX Do we have to set `errno' to something which
+ mbsrtows hasn't already done? */
+ free_return:
+ free (wpattern_malloc);
+ return -1;
+ }
if (p)
- memset (&ps, '\0', sizeof (ps));
+ {
+ memset (&ps, '\0', sizeof (ps));
+ goto prepare_wstring;
+ }
}
- if (__builtin_expect (p != NULL, 0))
+ else
{
+ prepare_wstring:
n = mbsrtowcs (NULL, &string, 0, &ps);
- if (__builtin_expect (n == (size_t) -1, 0))
+ if (__glibc_unlikely (n == (size_t) -1))
/* Something wrong.
XXX Do we have to set `errno' to something which mbsrtows hasn't
already done? */
- return -1;
- wstring = (wchar_t *) alloca ((n + 1) * sizeof (wchar_t));
+ goto free_return;
+ if (__glibc_unlikely (n >= (size_t) -1 / sizeof (wchar_t)))
+ {
+ free (wpattern_malloc);
+ __set_errno (ENOMEM);
+ return -2;
+ }
+
+ wstring_malloc = wstring
+ = (wchar_t *) malloc ((n + 1) * sizeof (wchar_t));
+ if (wstring == NULL)
+ {
+ free (wpattern_malloc);
+ return -2;
+ }
assert (mbsinit (&ps));
(void) mbsrtowcs (wstring, &string, n + 1, &ps);
}
- return internal_fnwmatch (wpattern, wstring, wstring + n,
- flags & FNM_PERIOD, flags);
+ int res = internal_fnwmatch (wpattern, wstring, wstring + n,
+ flags & FNM_PERIOD, flags, NULL,
+ alloca_used);
+
+ free (wstring_malloc);
+ free (wpattern_malloc);
+
+ return res;
}
# endif /* mbstate_t and mbsrtowcs or _LIBC. */
return internal_fnmatch (pattern, string, string + strlen (string),
- flags & FNM_PERIOD, flags);
+ flags & FNM_PERIOD, flags, NULL, 0);
}
# ifdef _LIBC
projects / platform / upstream / glibc.git / blobdiff