NetworkManager/shared/nm-std-aux/c-list-util.h
Antonio Cardace 328fb90f3e
all: reformat all with new clang-format style
Run:

    ./contrib/scripts/nm-code-format.sh -i
    ./contrib/scripts/nm-code-format.sh -i

Yes, it needs to run twice because the first run doesn't yet produce the
final result.

Signed-off-by: Antonio Cardace <acardace@redhat.com>
2020-09-28 16:07:51 +02:00

45 lines
1.1 KiB
C

// SPDX-License-Identifier: LGPL-2.1+
/*
* Copyright (C) 2017 Red Hat, Inc.
*/
#ifndef __C_LIST_UTIL_H__
#define __C_LIST_UTIL_H__
#include "c-list/src/c-list.h"
/*****************************************************************************/
void c_list_relink(CList *lst);
typedef int (*CListSortCmp)(const CList *a, const CList *b, const void *user_data);
CList *c_list_sort_headless(CList *lst, CListSortCmp cmp, const void *user_data);
void c_list_sort(CList *head, CListSortCmp cmp, const void *user_data);
/* c_list_length_is:
* @list: the #CList list head
* @check_len: the length to compare
*
* Returns: basically the same as (c_list_length (@list) == @check_len),
* but does not require to iterate the entire list first. There is only
* one real use: to find out whether there is exactly one element in the
* list, by passing @check_len as 1.
*/
static inline int
c_list_length_is(const CList *list, unsigned long check_len)
{
unsigned long n = 0;
const CList * iter;
c_list_for_each (iter, list) {
++n;
if (n > check_len)
return 0;
}
return n == check_len;
}
#endif /* __C_LIST_UTIL_H__ */