Sorting Eina_List elements example
//Compile with:
//gcc -g eina_list_02.c -o eina_list_02 `pkg-config --cflags --libs eina`
#include <stdio.h>
#include <string.h>
#include <Eina.h>
int
main(int argc, char **argv)
{
(void)argc;
(void)argv;
Eina_List *list = NULL, *other_list = NULL;
void *data;
int cmp_result;
Eina_Compare_Cb cmp_func = (Eina_Compare_Cb)strcmp;
list = eina_list_append(list, "starbuck");
list = eina_list_append(list, "appolo");
list = eina_list_append(list, "boomer");
data = eina_list_search_unsorted(list, cmp_func, "boomer");
l = eina_list_search_unsorted_list(list, cmp_func, "boomer");
if (l->data != data)
return 1;
list = eina_list_sort(list, 0, cmp_func);
data = eina_list_search_sorted(list, cmp_func, "starbuck");
l = eina_list_search_sorted_list(list, cmp_func, "starbuck");
if (l->data != data)
return 1;
list = eina_list_sorted_insert(list, cmp_func, "helo");
l = eina_list_search_sorted_near_list(list, cmp_func, "hera", &cmp_result);
if (cmp_result > 0)
list = eina_list_prepend_relative_list(list, "hera", l);
else if (cmp_result < 0)
list = eina_list_append_relative_list(list, "hera", l);
l = eina_list_search_sorted_list(list, cmp_func, "boomer");
list = eina_list_split_list(list, l, &other_list);
other_list = eina_list_sort(other_list, 0, cmp_func);
list = eina_list_sorted_merge(list, other_list, cmp_func);
return 0;
}
Eina Utility library.
EINA_API Eina_List * eina_list_sorted_merge(Eina_List *left, Eina_List *right, Eina_Compare_Cb func)
Merges two sorted list according to the ordering func will return.
Definition: eina_list.c:1362
EINA_API void * eina_list_search_sorted(const Eina_List *list, Eina_Compare_Cb func, const void *data)
Returns node data if it is in the sorted list.
Definition: eina_list.c:1541
EINA_API Eina_List * eina_list_search_sorted_near_list(const Eina_List *list, Eina_Compare_Cb func, const void *data, int *result_cmp)
Returns node nearest to data from the sorted list.
Definition: eina_list.c:1439
EINA_API Eina_List * eina_list_sort(Eina_List *list, unsigned int limit, Eina_Compare_Cb func)
Sorts a list according to the ordering func will return.
Definition: eina_list.c:1112
EINA_API void * eina_list_search_unsorted(const Eina_List *list, Eina_Compare_Cb func, const void *data)
Returns node data if it is in the unsorted list.
Definition: eina_list.c:1565
EINA_API Eina_List * eina_list_append(Eina_List *list, const void *data)
Appends the given data to the given linked list.
Definition: eina_list.c:584
EINA_API Eina_List * eina_list_search_unsorted_list(const Eina_List *list, Eina_Compare_Cb func, const void *data)
Returns node if data is in the unsorted list.
Definition: eina_list.c:1549
EINA_API Eina_List * eina_list_free(Eina_List *list)
Frees an entire list and all the nodes, ignoring the data contained.
Definition: eina_list.c:823
EINA_API Eina_List * eina_list_search_sorted_list(const Eina_List *list, Eina_Compare_Cb func, const void *data)
Returns node if data is in the sorted list.
Definition: eina_list.c:1522
EINA_API Eina_List * eina_list_sorted_insert(Eina_List *list, Eina_Compare_Cb func, const void *data)
Inserts a new node into a sorted list.
Definition: eina_list.c:757
EINA_API Eina_List * eina_list_append_relative_list(Eina_List *list, const void *data, Eina_List *relative)
Appends a list node to a linked list after the specified member.
Definition: eina_list.c:670
EINA_API Eina_List * eina_list_prepend_relative_list(Eina_List *list, const void *data, Eina_List *relative)
Prepends a list node to a linked list before the specified member.
Definition: eina_list.c:724
EINA_API Eina_List * eina_list_split_list(Eina_List *list, Eina_List *relative, Eina_List **right)
Splits a list into 2 lists.
Definition: eina_list.c:1316
EINA_API int eina_shutdown(void)
Shuts down the Eina library.
Definition: eina_main.c:379
EINA_API int eina_init(void)
Initializes the Eina library.
Definition: eina_main.c:291
int(* Eina_Compare_Cb)(const void *data1, const void *data2)
Function used in functions using sorting.
Definition: eina_types.h:548
Type for a generic double linked list.
Definition: eina_list.h:318
void * data
Pointer to list element payload.
Definition: eina_list.h:319