e16/src/list.c

121 lines
2.8 KiB
C

/*
* Copyright (C) 2013-2015 Kim Woelders
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of the Software, its documentation and marketing & publicity
* materials, and acknowledgment shall be given in the documentation, materials
* and software packages that this Software was used.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "config.h"
#include <stdlib.h>
#include "list.h"
#if LIST_NOINLINE_dlist_find
dlist_t *
dlist_find(const dlist_t *head, dlist_match_func_t *match, const void *prm)
{
dlist_t *etmp;
dlist_for_each(head, etmp)
{
if (match(etmp, prm) == 0)
return etmp;
}
return NULL;
}
#endif
#if LIST_NOINLINE_dlist_for_each_func
void
dlist_for_each_func(dlist_t *head, dlist_foreach_func_t *func, void *prm)
{
dlist_t *e, *tmp;
dlist_for_each_safe(head, e, tmp)
{
func(e, prm);
}
}
#endif
#if LIST_NOINLINE_dlist_get_index
int
dlist_get_index(const dlist_t *head, dlist_t *elem)
{
const dlist_t *e;
int i;
i = 0;
dlist_for_each(head, e)
{
i++;
if (e == elem)
return i;
}
return 0;
}
#endif
#if LIST_NOINLINE_dlist_get_by_index
dlist_t *
dlist_get_by_index(const dlist_t *head, int ix)
{
dlist_t *etmp;
int i;
i = 0;
dlist_for_each(head, etmp)
{
i++;
if (i == ix)
return etmp;
}
return NULL;
}
#endif
#if LIST_NOINLINE_dlist_get_items
dlist_t **
dlist_get_items(const dlist_t *head, int *pnum)
{
dlist_t *etmp;
dlist_t **lst;
int i, num;
lst = NULL;
num = dlist_get_count(head);
if (num <= 0)
goto done;
lst = (dlist_t **) malloc(num * sizeof(dlist_t *));
i = 0;
dlist_for_each(head, etmp)
{
lst[i++] = etmp;
}
done:
*pnum = num;
return lst;
}
#endif