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uIRC/src/memory/list.c

53 lines
1.5 KiB
C

/*
* This file is part of uIRC. (https://git.redxen.eu/caskd/uIRC)
* Copyright (c) 2019-2021 Alex-David Denes
*
* uIRC 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 3 of the License, or
* any later version.
*
* uIRC 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 uIRC. If not, see <https://www.gnu.org/licenses/>.
*/
#include "uirc/memory.h"
#include <assert.h> // assert()
#include <corelibs/llist.h> // llist_t
#include <stddef.h> // ptrdiff_t
#include <stdlib.h> // free()
void*
uirc_list_append(llist_t* anchor, void* content)
{
assert(content != NULL);
llist_t* new = llist_elem_alloc();
if (new == NULL) return NULL;
llist_elem_set_cont(new, content);
llist_elem_conn(anchor, new);
return new;
}
ptrdiff_t
uirc_list_free(llist_t* list, IRC_Struct_Type type)
{
assert(list != NULL);
ptrdiff_t cnt = 0;
for (; list != NULL; cnt++) {
llist_t* const save = list;
list = llist_elem_get_next(list);
void* cont = llist_elem_get_cont(save);
if (llist_elem_get_cont(save) != NULL) uirc_struct_free(cont, type);
free(cont);
llist_elem_rm(save);
}
return cnt;
}