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2964 need POSIX 2008 locale object support
Reviewed by: Robert Mustacchi <rm@joyent.com>
   1 /*

   2  * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
   3  * Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org>
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25  * SUCH DAMAGE.
  26  */
  27 
  28 #include "lint.h"
  29 #include <stddef.h>

  30 #include "ldpart.h"
  31 #include "lmessages.h"

  32 
  33 #define LCMESSAGES_SIZE_FULL (sizeof (struct lc_messages_T) / sizeof (char *))
  34 #define LCMESSAGES_SIZE_MIN \
  35         (offsetof(struct lc_messages_T, yesstr) / sizeof (char *))
  36 
  37 static char empty[] = "";
  38 
  39 static const struct lc_messages_T _C_messages_locale = {
  40         "^[yY]",        /* yesexpr */
  41         "^[nN]",        /* noexpr */
  42         "yes",          /* yesstr */
  43         "no"            /* nostr */
  44 };
  45 
  46 static struct lc_messages_T _messages_locale;
  47 static int      _messages_using_locale;
  48 static char     *_messages_locale_buf;


  49 
  50 int
  51 __messages_load_locale(const char *name)
  52 {


  53         int ret;
  54 
  55         ret = __part_load_locale(name, &_messages_using_locale,
  56             &_messages_locale_buf, "LC_MESSAGES",
  57             LCMESSAGES_SIZE_FULL, LCMESSAGES_SIZE_MIN,
  58             (const char **)&_messages_locale);
  59         if (ret == _LDP_LOADED) {
  60                 if (_messages_locale.yesstr == NULL)
  61                         _messages_locale.yesstr = empty;
  62                 if (_messages_locale.nostr == NULL)
  63                         _messages_locale.nostr = empty;



  64         }
  65         return (ret);
  66 }
  67 
  68 struct lc_messages_T *
  69 __get_current_messages_locale(void)
  70 {
  71         return (_messages_using_locale ? &_messages_locale :
  72             (struct lc_messages_T *)&_C_messages_locale);

  73 }
   1 /*
   2  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
   3  * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
   4  * Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org>
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28 
  29 #include "lint.h"
  30 #include <stddef.h>
  31 #include <errno.h>
  32 #include "ldpart.h"
  33 #include "lmessages.h"
  34 #include "localeimpl.h"
  35 
  36 #define LCMESSAGES_SIZE_FULL (sizeof (struct lc_messages) / sizeof (char *))
  37 #define LCMESSAGES_SIZE_MIN \
  38         (offsetof(struct lc_messages, yesstr) / sizeof (char *))
  39 
  40 static char empty[] = "";
  41 
  42 struct lc_messages lc_messages_posix = {
  43         "^[yY]",        /* yesexpr */
  44         "^[nN]",        /* noexpr */
  45         "yes",          /* yesstr */
  46         "no"            /* nostr */
  47 };
  48 
  49 struct locdata __posix_messages_locdata = {
  50         .l_lname = "C",
  51         .l_refcnt = (uint32_t)-1,
  52         .l_data = { &lc_messages_posix }
  53 };
  54 
  55 struct locdata *
  56 __lc_messages_load(const char *name)
  57 {
  58         struct locdata *ldata;
  59         struct lc_messages *lmsgs;
  60         int ret;
  61 
  62         if ((ldata = __locdata_alloc(name, sizeof (*lmsgs))) == NULL)
  63                 return (NULL);
  64         lmsgs = ldata->l_data[0];
  65 
  66         ret = __part_load_locale(name, (char **)&ldata->l_data[1],
  67             "LC_MESSAGES", LCMESSAGES_SIZE_FULL, LCMESSAGES_SIZE_MIN,
  68             (const char **)lmsgs);
  69 
  70         if (ret != _LDP_LOADED) {
  71                 __locdata_release(ldata);
  72                 errno = EINVAL;
  73                 return (NULL);
  74         }


  75 
  76         if (lmsgs->yesstr == NULL)
  77                 lmsgs->yesstr = empty;
  78         if (lmsgs->nostr == NULL)
  79                 lmsgs->nostr = empty;
  80 
  81         return (ldata);
  82 }