lib/xstriconveh.c

   1 /* Charset conversion with out-of-memory checking.
   2    Copyright (C) 2009-2024 Free Software Foundation, Inc.
   3    Written by Bruno Haible.
   4
   5    This program is free software: you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation, either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  17
  18 #include <config.h>
  19
  20 /* Specification.  */
  21 #include "xstriconveh.h"
  22
  23 #include <errno.h>
  24
  25 #include "striconveh.h"
  26 #include "xalloc.h"
  27
  28
  29 #if HAVE_ICONV
  30
  31 int
  32 xmem_cd_iconveh (const char *src, size_t srclen,
  33                  const iconveh_t *cd,
  34                  enum iconv_ilseq_handler handler,
  35                  size_t *offsets,
  36                  char **resultp, size_t *lengthp)
  37 {
  38   int retval =
  39     mem_cd_iconveh (src, srclen, cd, handler, offsets, resultp, lengthp);
  40
  41   if (retval < 0 && errno == ENOMEM)
  42     xalloc_die ();
  43   return retval;
  44 }
  45
  46 char *
  47 xstr_cd_iconveh (const char *src,
  48                  const iconveh_t *cd,
  49                  enum iconv_ilseq_handler handler)
  50 {
  51   char *result = str_cd_iconveh (src, cd, handler);
  52
  53   if (result == NULL && errno == ENOMEM)
  54     xalloc_die ();
  55   return result;
  56 }
  57
  58 #endif
  59
  60 int
  61 xmem_iconveh (const char *src, size_t srclen,
  62               const char *from_codeset, const char *to_codeset,
  63               enum iconv_ilseq_handler handler,
  64               size_t *offsets,
  65               char **resultp, size_t *lengthp)
  66 {
  67   int retval =
  68     mem_iconveh (src, srclen, from_codeset, to_codeset, handler, offsets,
  69                  resultp, lengthp);
  70
  71   if (retval < 0 && errno == ENOMEM)
  72     xalloc_die ();
  73   return retval;
  74 }
  75
  76 char *
  77 xstr_iconveh (const char *src,
  78               const char *from_codeset, const char *to_codeset,
  79               enum iconv_ilseq_handler handler)
  80 {
  81   char *result = str_iconveh (src, from_codeset, to_codeset, handler);
  82
  83   if (result == NULL && errno == ENOMEM)
  84     xalloc_die ();
  85   return result;
  86 }