Tizen Native API
5.0
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eina_inlist_03.c Eina_Inlist advanced usage - multi-inlists source
// Compile with: // gcc -g eina_inlist_03.c -o eina_inlist_03 `pkg-config --cflags --libs eina` #include <Eina.h> #include <stdio.h> struct my_struct { EINA_INLIST; Eina_Inlist even; int a, b; }; #define EVEN_INLIST_GET(Inlist) (& ((Inlist)->even)) #define EVEN_INLIST_CONTAINER_GET(ptr, type) \ ((type *)((char *)ptr - offsetof(type, even))) int main(void) { struct my_struct *d, *cur; int i; Eina_Inlist *list = NULL, *list_even = NULL, *itr; eina_init(); for (i = 0; i < 100; i++) { d = malloc(sizeof(*d)); d->a = i; d->b = i * 10; list = eina_inlist_append(list, EINA_INLIST_GET(d)); if ((i % 2) == 0) list_even = eina_inlist_prepend(list_even, EVEN_INLIST_GET(d)); } printf("list=%p\n", list); EINA_INLIST_FOREACH(list, cur) printf("\ta=%d, b=%d\n", cur->a, cur->b); printf("list_even=%p\n", list_even); for (itr = list_even; itr != NULL; itr = itr->next) { cur = EVEN_INLIST_CONTAINER_GET(itr, struct my_struct); printf("\ta=%d, b=%d\n", cur->a, cur->b); } printf("list count=%d\n", eina_inlist_count(list)); printf("list_even count=%d\n\n", eina_inlist_count(list_even)); itr = list_even; while (itr) { Eina_Inlist *next = itr->next; cur = EVEN_INLIST_CONTAINER_GET(itr, struct my_struct); if ((cur->a % 3) == 0) list_even = eina_inlist_remove(list_even, itr); itr = next; } printf("list count=%d\n", eina_inlist_count(list)); printf("list_even count=%d\n\n", eina_inlist_count(list_even)); while (list) { struct my_struct *aux = EINA_INLIST_CONTAINER_GET(list, struct my_struct); list = eina_inlist_remove(list, list); free(aux); } eina_shutdown(); return 0; }