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Diffstat (limited to 'iconvdata/iso_11548-1.c')
| -rw-r--r-- | iconvdata/iso_11548-1.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/iconvdata/iso_11548-1.c b/iconvdata/iso_11548-1.c new file mode 100644 index 0000000000..6543c61f32 --- /dev/null +++ b/iconvdata/iso_11548-1.c @@ -0,0 +1,73 @@ +/* Conversion to and from ISO 11548-1. + Copyright (C) 1997-1999, 2000-2005 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997, + Samuel Thibault <samuel.thibault@ens-lyon.org>, 2005. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + 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. */ + +#include <dlfcn.h> +#include <stdint.h> + +/* Definitions used in the body of the `gconv' function. */ +#define CHARSET_NAME "ISO_11548-1//" +#define FROM_LOOP from_iso11548_1 +#define TO_LOOP to_iso11548_1 +#define DEFINE_INIT 1 +#define DEFINE_FINI 1 +#define MIN_NEEDED_FROM 1 +#define MIN_NEEDED_TO 4 + +#define BRAILLE_UCS_BASE 0x2800 + +/* First define the conversion function from ISO 11548-1 to UCS4. */ +#define MIN_NEEDED_INPUT MIN_NEEDED_FROM +#define MIN_NEEDED_OUTPUT MIN_NEEDED_TO +#define LOOPFCT FROM_LOOP +#define BODY \ + *((uint32_t *) outptr) = BRAILLE_UCS_BASE | (*inptr++); \ + outptr += sizeof (uint32_t); +#define ONEBYTE_BODY \ + { \ + return BRAILLE_UCS_BASE | c; \ + } +#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 = *((const uint32_t *) inptr); \ + if (__builtin_expect ((ch & 0xffffff00u) != BRAILLE_UCS_BASE, 0)) \ + { \ + UNICODE_TAG_HANDLER (ch, 4); \ + \ + /* We have an illegal character. */ \ + STANDARD_TO_LOOP_ERR_HANDLER (4); \ + } \ + else \ + *outptr++ = (unsigned char) (ch & 0xff); \ + inptr += 4; \ + } +#define LOOP_NEED_FLAGS +#include <iconv/loop.c> + + +/* Now define the toplevel functions. */ +#include <iconv/skeleton.c> |