annotate lwlib/lw_stringlist.c @ 404:0324fd09c7ac

Added documentation for the --symbol option for lwasm
author lost@l-w.ca
date Fri, 23 Jul 2010 18:31:33 -0600
parents 80826bf2827b
children 33c5bc04ea67
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1 /*
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2 lw_stringlist.c
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3
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4 Copyright © 2010 William Astle
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5
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6 This file is part of LWTOOLS.
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7
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8 LWTOOLS is free software: you can redistribute it and/or modify it under the
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9 terms of the GNU General Public License as published by the Free Software
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10 Foundation, either version 3 of the License, or (at your option) any later
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11 version.
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12
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13 This program is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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16 more details.
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17
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18 You should have received a copy of the GNU General Public License along with
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19 this program. If not, see <http://www.gnu.org/licenses/>.
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20 */
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21
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22 #include <config.h>
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23
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24 #include <stdlib.h>
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25
324
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26 #define ___lw_stringlist_c_seen___
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27 #include "lw_stringlist.h"
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28 #include "lw_string.h"
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29 #include "lw_alloc.h"
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30
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31 lw_stringlist_t lw_stringlist_create(void)
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32 {
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33 return lw_alloc(sizeof(struct lw_stringlist_priv));
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34 }
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35
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36 void lw_stringlist_destroy(lw_stringlist_t S)
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37 {
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38 if (S)
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39 {
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40 int i;
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41 for (i = 0; i < S -> nstrings; i++)
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42 {
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43 lw_free(S -> strings[i]);
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44 }
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45 lw_free(S);
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46 }
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47 }
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48
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49 void lw_stringlist_addstring(lw_stringlist_t S, char *str)
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50 {
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51 S -> strings = lw_realloc(S -> strings, sizeof(char *) * (S -> nstrings + 1));
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52 S -> strings[S -> nstrings] = lw_strdup(str);
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53 S -> nstrings++;
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54 }
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55
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56 void lw_stringlist_reset(lw_stringlist_t S)
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57 {
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58 S -> cstring = 0;
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59 }
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60
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61 char *lw_stringlist_current(lw_stringlist_t S)
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62 {
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63 if (S -> cstring >= S -> nstrings)
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64 return NULL;
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65 return S -> strings[S -> cstring];
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66 }
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67
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68 char *lw_stringlist_next(lw_stringlist_t S)
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69 {
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70 S -> cstring++;
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71 return lw_stringlist_current(S);
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72 }
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73
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74 int lw_stringlist_nstrings(lw_stringlist_t S)
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75 {
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76 return S -> nstrings;
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77 }
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78
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79 lw_stringlist_t lw_stringlist_copy(lw_stringlist_t S)
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80 {
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81 lw_stringlist_t r;
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82
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83 r = lw_alloc(sizeof(lw_stringlist_t));
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84 r -> nstrings = S -> nstrings;
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85 if (S -> nstrings)
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86 {
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87 int i;
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88
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89 r -> strings = lw_alloc(sizeof(char *) * S -> nstrings);
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90 for (i = 0; i < S -> nstrings; i++)
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91 {
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92 r -> strings[i] = lw_strdup(S -> strings[i]);
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93 }
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94 }
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95 return r;
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96 }