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/*
．--A---B----C----D-----E----F
| |__k---L
| |_ N
|__ G ---H ---I---J
|_M |_O
Then the sequence will be
G M H I O J A B K N L C D E F
*/
#include <stdlib.h>
#include <libopkg/active_list.h>
#include <stdio.h>
struct active_test {
char *str;
struct active_list list;
} __attribute__((packed));
struct active_test *active_test_new(char *str) {
struct active_test *ans = (struct active_test *)calloc(1, sizeof(struct active_test));
ans->str = str;
active_list_init(&ans->list);
return ans;
}
void active_test_add(struct active_list *head, struct active_test *node) {
active_list_add(head, &node->list);
}
void active_test_add_depend(struct active_test *A, struct active_test *B) {
active_list_add_depend(&A->list, &B->list);
}
void make_list(struct active_list *head) {
struct active_test *A = active_test_new("A");
struct active_test *B = active_test_new("B");
struct active_test *C = active_test_new("C");
struct active_test *D = active_test_new("D");
struct active_test *E = active_test_new("E");
struct active_test *F = active_test_new("F");
struct active_test *G = active_test_new("G");
struct active_test *H = active_test_new("H");
struct active_test *I = active_test_new("I");
struct active_test *J = active_test_new("J");
struct active_test *K = active_test_new("K");
struct active_test *L = active_test_new("L");
struct active_test *M = active_test_new("M");
struct active_test *N = active_test_new("N");
struct active_test *O = active_test_new("O");
active_test_add(head, A);
active_test_add(head, B);
active_test_add(head, C);
active_test_add(head, D);
active_test_add(head, E);
active_test_add(head, F);
active_test_add(head, G);
active_test_add(head, H);
active_test_add(head, I);
active_test_add(head, J);
active_test_add(head, K);
active_test_add(head, L);
active_test_add(head, M);
active_test_add(head, N);
active_test_add(head, O);
active_test_add_depend(H, M);
active_test_add_depend(A, G);
active_test_add_depend(A, H);
active_test_add_depend(A, I);
active_test_add_depend(A, J);
active_test_add_depend(J, O);
active_test_add_depend(C, K);
active_test_add_depend(C, L);
active_test_add_depend(L, N);
}
int main (void) {
struct active_list head;
struct active_list *ptr;
struct active_test *test;
active_list_init(&head);
make_list(&head);
for(ptr = active_list_next(&head, &head); ptr ;ptr = active_list_next(&head, ptr)) {
test = list_entry(ptr, struct active_test, list);
printf ("%s ",test->str);
}
printf("\n");
for(ptr = active_list_next(&head, &head); ptr ;ptr = active_list_next(&head, ptr)) {
test = list_entry(ptr, struct active_test, list);
printf ("%s ",test->str);
}
printf("\n");
for(ptr = active_list_next(&head, &head); ptr ;ptr = active_list_next(&head, ptr)) {
test = list_entry(ptr, struct active_test, list);
printf ("%s ",test->str);
}
printf("\n");
}
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