Benny Prijono | dd859a6 | 2005-11-01 16:42:51 +0000 | [diff] [blame^] | 1 | /* $Header: /pjproject-0.3/pjlib/src/pjlib-samples/list.c 2 10/14/05 12:26a Bennylp $ */ |
| 2 | /* |
| 3 | * $Log: /pjproject-0.3/pjlib/src/pjlib-samples/list.c $ |
| 4 | * |
| 5 | * 2 10/14/05 12:26a Bennylp |
| 6 | * Finished error code framework, some fixes in ioqueue, etc. Pretty |
| 7 | * major. |
| 8 | * |
| 9 | * 1 10/10/05 5:12p Bennylp |
| 10 | * Created. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | #include <pj/list.h> |
| 15 | #include <pj/assert.h> |
| 16 | #include <pj/log.h> |
| 17 | |
| 18 | /** |
| 19 | * \page page_pjlib_samples_list_c Example: List Manipulation |
| 20 | * |
| 21 | * Below is sample program to demonstrate how to manipulate linked list. |
| 22 | * |
| 23 | * \includelineno pjlib-samples/list.c |
| 24 | */ |
| 25 | |
| 26 | struct my_node |
| 27 | { |
| 28 | // This must be the first member declared in the struct! |
| 29 | PJ_DECL_LIST_MEMBER(struct my_node) |
| 30 | int value; |
| 31 | }; |
| 32 | |
| 33 | |
| 34 | int main() |
| 35 | { |
| 36 | struct my_node nodes[10]; |
| 37 | struct my_node list; |
| 38 | struct my_node *it; |
| 39 | int i; |
| 40 | |
| 41 | // Initialize the list as empty. |
| 42 | pj_list_init(&list); |
| 43 | |
| 44 | // Insert nodes. |
| 45 | for (i=0; i<10; ++i) { |
| 46 | nodes[i].value = i; |
| 47 | pj_list_insert_before(&list, &nodes[i]); |
| 48 | } |
| 49 | |
| 50 | // Iterate list nodes. |
| 51 | it = list.next; |
| 52 | while (it != &list) { |
| 53 | PJ_LOG(3,("list", "value = %d", it->value)); |
| 54 | it = it->next; |
| 55 | } |
| 56 | |
| 57 | // Erase all nodes. |
| 58 | for (i=0; i<10; ++i) { |
| 59 | pj_list_erase(&nodes[i]); |
| 60 | } |
| 61 | |
| 62 | // List must be empty by now. |
| 63 | pj_assert( pj_list_empty(&list) ); |
| 64 | |
| 65 | return 0; |
| 66 | }; |