/* Generic conversion to and from 8bit charsets. Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <dlfcn.h> #define FROM_LOOP from_generic #define TO_LOOP to_generic #define DEFINE_INIT 1 #define DEFINE_FINI 1 #define MIN_NEEDED_FROM 1 #define MIN_NEEDED_TO 4 /* First define the conversion function from the 8bit charset to UCS4. */ #define MIN_NEEDED_INPUT MIN_NEEDED_FROM #define MIN_NEEDED_OUTPUT MIN_NEEDED_TO #define LOOPFCT FROM_LOOP #define BODY \ { \ uint32_t ch = to_ucs4[*inptr]; \ \ if (HAS_HOLES && __builtin_expect (ch, L'\1') == L'\0' && *inptr != '\0') \ { \ /* This is an illegal character. */ \ if (! ignore_errors_p ()) \ { \ result = __GCONV_ILLEGAL_INPUT; \ break; \ } \ \ ++*irreversible; \ } \ \ put32 (outptr, ch); \ outptr += 4; \ ++inptr; \ } #define LOOP_NEED_FLAGS #include <iconv/loop.c> /* Next, define the other direction. */ #define MIN_NEEDED_INPUT MIN_NEEDED_TO #define MIN_NEEDED_OUTPUT MIN_NEEDED_FROM #define LOOPFCT TO_LOOP #define BODY \ { \ uint32_t ch = get32 (inptr); \ \ if (__builtin_expect (ch >= sizeof (from_ucs4) / sizeof (from_ucs4[0]), 0)\ || (__builtin_expect (from_ucs4[ch], '\1') == '\0' && ch != 0)) \ { \ /* This is an illegal character. */ \ if (step_data->__trans.__trans_fct != NULL) \ { \ result = DL_CALL_FCT (step_data->__trans.__trans_fct, \ (step, step_data, *inptrp, &inptr, inend, \ *outptrp, &outptr, outend, irreversible)); \ if (result != __GCONV_OK) \ break; \ } \ else if (! ignore_errors_p ()) \ { \ result = __GCONV_ILLEGAL_INPUT; \ break; \ } \ else \ { \ ++*irreversible; \ inptr += 4; \ } \ } \ else \ { \ *outptr++ = from_ucs4[ch]; \ inptr += 4; \ } \ } #define LOOP_NEED_FLAGS #include <iconv/loop.c> /* Now define the toplevel functions. */ #include <iconv/skeleton.c>