mirror of
https://github.com/gnif/LookingGlass.git
synced 2024-11-29 00:27:18 +00:00
80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
/**
|
|
* Looking Glass
|
|
* Copyright (C) 2017-2021 The Looking Glass Authors
|
|
* https://looking-glass.io
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the Free
|
|
* Software Foundation; either version 2 of the License, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program 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 General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc., 59
|
|
* Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include "common/stringlist.h"
|
|
|
|
#include <stdlib.h>
|
|
|
|
struct StringList
|
|
{
|
|
bool owns_strings;
|
|
unsigned int size;
|
|
unsigned int count;
|
|
char ** list;
|
|
};
|
|
|
|
StringList stringlist_new(bool owns_strings)
|
|
{
|
|
StringList sl = malloc(sizeof(struct StringList));
|
|
|
|
sl->owns_strings = owns_strings;
|
|
sl->size = 32;
|
|
sl->count = 0;
|
|
sl->list = malloc(sizeof(char *) * sl->size);
|
|
|
|
return sl;
|
|
}
|
|
|
|
void stringlist_free(StringList * sl)
|
|
{
|
|
if ((*sl)->owns_strings)
|
|
for(unsigned int i = 0; i < (*sl)->count; ++i)
|
|
free((*sl)->list[i]);
|
|
|
|
free((*sl)->list);
|
|
free((*sl));
|
|
*sl = NULL;
|
|
}
|
|
|
|
int stringlist_push (StringList sl, char * str)
|
|
{
|
|
if (sl->count == sl->size)
|
|
{
|
|
sl->size += 32;
|
|
sl->list = realloc(sl->list, sizeof(char *) * sl->size);
|
|
}
|
|
|
|
unsigned int index = sl->count;
|
|
sl->list[sl->count++] = str;
|
|
return index;
|
|
}
|
|
|
|
unsigned int stringlist_count(StringList sl)
|
|
{
|
|
return sl->count;
|
|
}
|
|
|
|
char * stringlist_at(StringList sl, unsigned int index)
|
|
{
|
|
if (index >= sl->count)
|
|
return NULL;
|
|
|
|
return sl->list[index];
|
|
} |