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87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
/* Table for builtin transformation mapping.
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Copyright (C) 1997-2017 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <endian.h>
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#include <limits.h>
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#include <stdint.h>
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#include <string.h>
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#include <gconv_int.h>
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#include <assert.h>
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static const struct builtin_map
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{
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const char *name;
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__gconv_fct fct;
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__gconv_btowc_fct btowc_fct;
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int8_t min_needed_from;
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int8_t max_needed_from;
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int8_t min_needed_to;
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int8_t max_needed_to;
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} map[] =
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{
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#define BUILTIN_TRANSFORMATION(From, To, Cost, Name, Fct, BtowcFct, \
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MinF, MaxF, MinT, MaxT) \
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{ \
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.name = Name, \
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.fct = Fct, \
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.btowc_fct = BtowcFct, \
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\
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.min_needed_from = MinF, \
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.max_needed_from = MaxF, \
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.min_needed_to = MinT, \
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.max_needed_to = MaxT \
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},
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#define BUILTIN_ALIAS(From, To)
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#include <gconv_builtin.h>
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};
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void
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__gconv_get_builtin_trans (const char *name, struct __gconv_step *step)
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{
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size_t cnt;
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for (cnt = 0; cnt < sizeof (map) / sizeof (map[0]); ++cnt)
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if (strcmp (name, map[cnt].name) == 0)
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break;
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assert (cnt < sizeof (map) / sizeof (map[0]));
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step->__fct = map[cnt].fct;
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step->__btowc_fct = map[cnt].btowc_fct;
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step->__init_fct = NULL;
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step->__end_fct = NULL;
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step->__shlib_handle = NULL;
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step->__modname = NULL;
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step->__min_needed_from = map[cnt].min_needed_from;
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step->__max_needed_from = map[cnt].max_needed_from;
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step->__min_needed_to = map[cnt].min_needed_to;
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step->__max_needed_to = map[cnt].max_needed_to;
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/* None of the builtin converters handles stateful encoding. */
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step->__stateful = 0;
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}
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