unleashed-firmware/applications/plugins/totp/services/list/list.h

35 lines
1.2 KiB
C
Raw Normal View History

#pragma once
#include <stdlib.h>
#include <inttypes.h>
typedef struct ListNode {
void* data;
2022-10-13 14:00:20 +00:00
struct ListNode* next;
} ListNode;
2022-10-13 14:00:20 +00:00
ListNode* list_init_head(void* data);
ListNode* list_add(
ListNode* head,
void* data); /* adds element with specified data to the end of the list and returns new head node. */
ListNode* list_find(
ListNode* head,
2022-11-10 05:32:21 +00:00
const void* data); /* returns pointer of element with specified data in list. */
2022-10-13 14:00:20 +00:00
ListNode* list_element_at(
ListNode* head,
uint16_t index); /* returns pointer of element with specified index in list. */
ListNode* list_remove(
ListNode* head,
ListNode* ep); /* removes element from the list and returns new head node. */
void list_free(ListNode* head); /* deletes all elements of the list. */
2022-11-10 05:32:21 +00:00
#define TOTP_LIST_INIT_OR_ADD(head, item, assert) \
do { \
if(head == NULL) { \
head = list_init_head(item); \
assert(head != NULL); \
} else { \
assert(list_add(head, item) != NULL); \
} \
} while(false)