mirror of
https://github.com/gnif/LookingGlass.git
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80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
/**
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* Looking Glass
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* Copyright © 2017-2021 The Looking Glass Authors
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* https://looking-glass.io
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "common/stringlist.h"
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#include <stdlib.h>
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struct StringList
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{
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bool owns_strings;
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unsigned int size;
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unsigned int count;
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char ** list;
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};
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StringList stringlist_new(bool owns_strings)
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{
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StringList sl = malloc(sizeof(struct StringList));
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sl->owns_strings = owns_strings;
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sl->size = 32;
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sl->count = 0;
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sl->list = malloc(sizeof(char *) * sl->size);
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return sl;
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}
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void stringlist_free(StringList * sl)
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{
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if ((*sl)->owns_strings)
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for(unsigned int i = 0; i < (*sl)->count; ++i)
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free((*sl)->list[i]);
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free((*sl)->list);
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free((*sl));
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*sl = NULL;
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}
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int stringlist_push (StringList sl, char * str)
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{
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if (sl->count == sl->size)
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{
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sl->size += 32;
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sl->list = realloc(sl->list, sizeof(char *) * sl->size);
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}
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unsigned int index = sl->count;
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sl->list[sl->count++] = str;
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return index;
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}
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unsigned int stringlist_count(StringList sl)
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{
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return sl->count;
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}
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char * stringlist_at(StringList sl, unsigned int index)
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{
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if (index >= sl->count)
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return NULL;
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return sl->list[index];
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} |