1 | /* Table for builtin transformation mapping. |
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2 | Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. |
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3 | This file is part of the GNU C Library. |
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4 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. |
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5 | |
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6 | The GNU C Library is free software; you can redistribute it and/or |
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7 | modify it under the terms of the GNU Lesser General Public |
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8 | License as published by the Free Software Foundation; either |
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9 | version 2.1 of the License, or (at your option) any later version. |
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10 | |
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11 | The GNU C Library is distributed in the hope that it will be useful, |
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12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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14 | Lesser General Public License for more details. |
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15 | |
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16 | You should have received a copy of the GNU Lesser General Public |
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17 | License along with the GNU C Library; if not, write to the Free |
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18 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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19 | 02111-1307 USA. */ |
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20 | |
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21 | #include <endian.h> |
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22 | #include <limits.h> |
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23 | #include <string.h> |
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24 | |
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25 | #include <gconv_int.h> |
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26 | |
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27 | #include <assert.h> |
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28 | |
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29 | |
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30 | static struct builtin_map |
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31 | { |
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32 | const char *name; |
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33 | __gconv_fct fct; |
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34 | |
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35 | int min_needed_from; |
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36 | int max_needed_from; |
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37 | int min_needed_to; |
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38 | int max_needed_to; |
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39 | |
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40 | } map[] = |
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41 | { |
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42 | #define BUILTIN_TRANSFORMATION(From, To, Cost, Name, Fct, MinF, MaxF, \ |
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43 | MinT, MaxT) \ |
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44 | { \ |
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45 | .name = Name, \ |
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46 | .fct = Fct, \ |
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47 | \ |
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48 | .min_needed_from = MinF, \ |
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49 | .max_needed_from = MaxF, \ |
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50 | .min_needed_to = MinT, \ |
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51 | .max_needed_to = MaxT \ |
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52 | }, |
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53 | #define BUILTIN_ALIAS(From, To) |
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54 | |
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55 | #include <gconv_builtin.h> |
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56 | }; |
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57 | |
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58 | |
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59 | void |
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60 | internal_function |
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61 | __gconv_get_builtin_trans (const char *name, struct __gconv_step *step) |
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62 | { |
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63 | size_t cnt; |
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64 | |
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65 | for (cnt = 0; cnt < sizeof (map) / sizeof (map[0]); ++cnt) |
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66 | if (strcmp (name, map[cnt].name) == 0) |
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67 | break; |
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68 | |
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69 | assert (cnt < sizeof (map) / sizeof (map[0])); |
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70 | |
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71 | step->__fct = map[cnt].fct; |
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72 | step->__init_fct = NULL; |
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73 | step->__end_fct = NULL; |
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74 | step->__shlib_handle = NULL; |
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75 | step->__modname = NULL; |
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76 | |
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77 | step->__min_needed_from = map[cnt].min_needed_from; |
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78 | step->__max_needed_from = map[cnt].max_needed_from; |
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79 | step->__min_needed_to = map[cnt].min_needed_to; |
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80 | step->__max_needed_to = map[cnt].max_needed_to; |
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81 | |
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82 | /* None of the builtin converters handles stateful encoding. */ |
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83 | step->__stateful = 0; |
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84 | } |
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