Libc-391.tar.gz

[apple/libc.git] / locale / FreeBSD / setrunelocale.c

diff --git a/locale/FreeBSD/setrunelocale.c b/locale/FreeBSD/setrunelocale.c
index 320374218c6f8c81cf827a7b29ddddd340aa2dfc..7ef9f4b2d7c34cca773a081db243bbeb9f939ed2 100644 (file)
--- a/locale/FreeBSD/setrunelocale.c
+++ b/locale/FreeBSD/setrunelocale.c
@@ -35,27 +35,34 @@
  */
 
 #include <sys/cdefs.h>
  */
 
 #include <sys/cdefs.h>

-__FBSDID("$FreeBSD: src/lib/libc/locale/setrunelocale.c,v 1.26 2002/10/10 22:56:18 tjr Exp $");
+__FBSDID("$FreeBSD: src/lib/libc/locale/setrunelocale.c,v 1.44 2004/10/18 02:06:18 ache Exp $");

 
 

-#include <rune.h>
+#include <runetype.h>

 #include <errno.h>
 #include <limits.h>
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <errno.h>
 #include <limits.h>
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>

+#include <wchar.h>
+#include "ldpart.h"
+#include "mblocal.h"

 #include "setlocale.h"
 
 extern int             _none_init(_RuneLocale *);
 #include "setlocale.h"
 
 extern int             _none_init(_RuneLocale *);

-extern int             _UTF2_init(_RuneLocale *);

 extern int             _UTF8_init(_RuneLocale *);
 extern int             _EUC_init(_RuneLocale *);
 extern int             _UTF8_init(_RuneLocale *);
 extern int             _EUC_init(_RuneLocale *);

+extern int             _GB18030_init(_RuneLocale *);
+extern int             _GB2312_init(_RuneLocale *);
+extern int             _GBK_init(_RuneLocale *);

 extern int             _BIG5_init(_RuneLocale *);
 extern int             _MSKanji_init(_RuneLocale *);
 extern int             _BIG5_init(_RuneLocale *);
 extern int             _MSKanji_init(_RuneLocale *);

-extern _RuneLocale      *_Read_RuneMagi(FILE *);
+extern _RuneLocale     *_Read_RuneMagi(FILE *);

 
 

-int
-setrunelocale(char *encoding)
+static int             __setrunelocale(const char *);
+
+static int
+__setrunelocale(const char *encoding)

 {
        FILE *fp;
        char name[PATH_MAX];
 {
        FILE *fp;
        char name[PATH_MAX];


@@ -64,13 +71,16 @@ setrunelocale(char *encoding)
        static char ctype_encoding[ENCODING_LEN + 1];
        static _RuneLocale *CachedRuneLocale;
        static int Cached__mb_cur_max;
        static char ctype_encoding[ENCODING_LEN + 1];
        static _RuneLocale *CachedRuneLocale;
        static int Cached__mb_cur_max;

-
-       if (!encoding || !*encoding || strlen(encoding) > ENCODING_LEN ||
-           (encoding[0] == '.' &&
-            (encoding[1] == '\0' ||
-             (encoding[1] == '.' && encoding[2] == '\0'))) ||
-           strchr(encoding, '/') != NULL)
-               return (EINVAL);
+       static size_t (*Cached__mbrtowc)(wchar_t * __restrict,
+           const char * __restrict, size_t, mbstate_t * __restrict);
+       static size_t (*Cached__wcrtomb)(char * __restrict, wchar_t,
+           mbstate_t * __restrict);
+       static int (*Cached__mbsinit)(const mbstate_t *);
+       static size_t (*Cached__mbsnrtowcs)(wchar_t * __restrict,
+           const char ** __restrict, size_t, size_t, mbstate_t * __restrict);
+       static size_t (*Cached__wcsnrtombs)(char * __restrict,
+           const wchar_t ** __restrict, size_t, size_t,
+           mbstate_t * __restrict);

 
        /*
         * The "C" and "POSIX" locale are always here.
 
        /*
         * The "C" and "POSIX" locale are always here.


@@ -78,6 +88,11 @@ setrunelocale(char *encoding)
        if (strcmp(encoding, "C") == 0 || strcmp(encoding, "POSIX") == 0) {
                _CurrentRuneLocale = &_DefaultRuneLocale;
                __mb_cur_max = 1;
        if (strcmp(encoding, "C") == 0 || strcmp(encoding, "POSIX") == 0) {
                _CurrentRuneLocale = &_DefaultRuneLocale;
                __mb_cur_max = 1;

+               __mbrtowc = _none_mbrtowc;
+               __mbsinit = _none_mbsinit;
+               __mbsnrtowcs = _none_mbsnrtowcs;
+               __wcrtomb = _none_wcrtomb;
+               __wcsnrtombs = _none_wcsnrtombs;

                return (0);
        }
 
                return (0);
        }
 


@@ -88,30 +103,19 @@ setrunelocale(char *encoding)
            strcmp(encoding, ctype_encoding) == 0) {
                _CurrentRuneLocale = CachedRuneLocale;
                __mb_cur_max = Cached__mb_cur_max;
            strcmp(encoding, ctype_encoding) == 0) {
                _CurrentRuneLocale = CachedRuneLocale;
                __mb_cur_max = Cached__mb_cur_max;

+               __mbrtowc = Cached__mbrtowc;
+               __mbsinit = Cached__mbsinit;
+               __mbsnrtowcs = Cached__mbsnrtowcs;
+               __wcrtomb = Cached__wcrtomb;
+               __wcsnrtombs = Cached__wcsnrtombs;

                return (0);
        }
 
        /*
         * Slurp the locale file into the cache.
         */
                return (0);
        }
 
        /*
         * Slurp the locale file into the cache.
         */

-       if (_PathLocale == NULL) {
-               char *p = getenv("PATH_LOCALE");
-
-               if (p != NULL
-#ifndef __NETBSD_SYSCALLS
-                       && !issetugid()
-#endif
-                       ) {
-                       if (strlen(p) + 1/*"/"*/ + ENCODING_LEN +
-                           1/*"/"*/ + CATEGORY_LEN >= PATH_MAX)
-                               return (ENAMETOOLONG);
-                       _PathLocale = strdup(p);
-                       if (_PathLocale == NULL)
-                               return (errno == 0 ? ENOMEM : errno);
-               } else
-                       _PathLocale = _PATH_LOCALE;
-       }
-       /* Range checking not needed, encoding length already checked above */
+
+       /* Range checking not needed, encoding length already checked before */

        (void) strcpy(name, _PathLocale);
        (void) strcat(name, "/");
        (void) strcat(name, encoding);
        (void) strcpy(name, _PathLocale);
        (void) strcat(name, "/");
        (void) strcat(name, encoding);


@@ -127,29 +131,45 @@ setrunelocale(char *encoding)
        }
        (void)fclose(fp);
 
        }
        (void)fclose(fp);
 

-       if (strcmp(rl->encoding, "NONE") == 0)
+       __mbrtowc = NULL;
+       __mbsinit = NULL;
+       __mbsnrtowcs = __mbsnrtowcs_std;
+       __wcrtomb = NULL;
+       __wcsnrtombs = __wcsnrtombs_std;
+       rl->__sputrune = NULL;
+       rl->__sgetrune = NULL;
+       if (strcmp(rl->__encoding, "NONE") == 0)

                ret = _none_init(rl);
                ret = _none_init(rl);

-       else if (strcmp(rl->encoding, "UTF2") == 0)
-               ret = _UTF2_init(rl);
-       else if (strcmp(rl->encoding, "UTF-8") == 0)
+       else if (strcmp(rl->__encoding, "UTF-8") == 0)

                ret = _UTF8_init(rl);
                ret = _UTF8_init(rl);

-       else if (strcmp(rl->encoding, "EUC") == 0)
+       else if (strcmp(rl->__encoding, "EUC") == 0)

                ret = _EUC_init(rl);
                ret = _EUC_init(rl);

-       else if (strcmp(rl->encoding, "BIG5") == 0)
+       else if (strcmp(rl->__encoding, "GB18030") == 0)
+               ret = _GB18030_init(rl);
+       else if (strcmp(rl->__encoding, "GB2312") == 0)
+               ret = _GB2312_init(rl);
+       else if (strcmp(rl->__encoding, "GBK") == 0)
+               ret = _GBK_init(rl);
+       else if (strcmp(rl->__encoding, "BIG5") == 0)

                ret = _BIG5_init(rl);
                ret = _BIG5_init(rl);

-       else if (strcmp(rl->encoding, "MSKanji") == 0)
+       else if (strcmp(rl->__encoding, "MSKanji") == 0)

                ret = _MSKanji_init(rl);
        else
                ret = EFTYPE;
        if (ret == 0) {
                if (CachedRuneLocale != NULL) {
                        /* See euc.c */
                ret = _MSKanji_init(rl);
        else
                ret = EFTYPE;
        if (ret == 0) {
                if (CachedRuneLocale != NULL) {
                        /* See euc.c */

-                       if (strcmp(CachedRuneLocale->encoding, "EUC") == 0)
-                               free(CachedRuneLocale->variable);
+                       if (strcmp(CachedRuneLocale->__encoding, "EUC") == 0)
+                               free(CachedRuneLocale->__variable);

                        free(CachedRuneLocale);
                }
                CachedRuneLocale = _CurrentRuneLocale;
                Cached__mb_cur_max = __mb_cur_max;
                        free(CachedRuneLocale);
                }
                CachedRuneLocale = _CurrentRuneLocale;
                Cached__mb_cur_max = __mb_cur_max;

+               Cached__mbrtowc = __mbrtowc;
+               Cached__mbsinit = __mbsinit;
+               Cached__mbsnrtowcs = __mbsnrtowcs;
+               Cached__wcrtomb = __wcrtomb;
+               Cached__wcsnrtombs = __wcsnrtombs;

                (void)strcpy(ctype_encoding, encoding);
        } else
                free(rl);
                (void)strcpy(ctype_encoding, encoding);
        } else
                free(rl);


@@ -157,3 +177,15 @@ setrunelocale(char *encoding)
        return (ret);
 }
 
        return (ret);
 }
 

+int
+__wrap_setrunelocale(const char *locale)
+{
+       int ret = __setrunelocale(locale);
+
+       if (ret != 0) {
+               errno = ret;
+               return (_LDP_ERROR);
+       }
+       return (_LDP_LOADED);
+}
+