diff options
author | Jelmer Vernooij <jelmer@samba.org> | 2006-03-01 23:48:37 +0100 |
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committer | Jelmer Vernooij <jelmer@samba.org> | 2006-03-01 23:48:37 +0100 |
commit | a4dc9f77de03eb46ecabed02dbd1b678319cf11d (patch) | |
tree | 71a8dfa927ea2ac4bfc30a36b4d9324a51247aeb /protocols/yahoo/yahoo_list.c | |
parent | 8e419cb4f86679636b2d96618e1bec4853636c11 (diff) | |
parent | 9a1555dc8521f0973347911bcb26d1038259f967 (diff) |
[merge] Wilmer
Diffstat (limited to 'protocols/yahoo/yahoo_list.c')
-rw-r--r-- | protocols/yahoo/yahoo_list.c | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/protocols/yahoo/yahoo_list.c b/protocols/yahoo/yahoo_list.c deleted file mode 100644 index cda631c6..00000000 --- a/protocols/yahoo/yahoo_list.c +++ /dev/null @@ -1,236 +0,0 @@ -/* - * yahoo_list.c: linked list routines - * - * Some code copyright (C) 2002-2004, Philip S Tellis <philip.tellis AT gmx.net> - * Other code copyright Meredydd Luff <meredydd AT everybuddy.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Some of this code was borrowed from elist.c in the eb-lite sources - * - */ - -#include <stdlib.h> - -#include "yahoo_list.h" - -YList *y_list_append(YList * list, void *data) -{ - YList *n; - YList *new_list = malloc(sizeof(YList)); - YList *attach_to = NULL; - - new_list->next = NULL; - new_list->data = data; - - for (n = list; n != NULL; n = n->next) { - attach_to = n; - } - - if (attach_to == NULL) { - new_list->prev = NULL; - return new_list; - } else { - new_list->prev = attach_to; - attach_to->next = new_list; - return list; - } -} - -YList *y_list_prepend(YList * list, void *data) -{ - YList *n = malloc(sizeof(YList)); - - n->next = list; - n->prev = NULL; - n->data = data; - if (list) - list->prev = n; - - return n; -} - -YList *y_list_concat(YList * list, YList * add) -{ - YList *l; - - if(!list) - return add; - - if(!add) - return list; - - for (l = list; l->next; l = l->next) - ; - - l->next = add; - add->prev = l; - - return list; -} - -YList *y_list_remove(YList * list, void *data) -{ - YList *n; - - for (n = list; n != NULL; n = n->next) { - if (n->data == data) { - list=y_list_remove_link(list, n); - y_list_free_1(n); - break; - } - } - - return list; -} - -/* Warning */ -/* link MUST be part of list */ -/* caller must free link using y_list_free_1 */ -YList *y_list_remove_link(YList * list, const YList * link) -{ - if (!link) - return list; - - if (link->next) - link->next->prev = link->prev; - if (link->prev) - link->prev->next = link->next; - - if (link == list) - list = link->next; - - return list; -} - -int y_list_length(const YList * list) -{ - int retval = 0; - const YList *n = list; - - for (n = list; n != NULL; n = n->next) { - retval++; - } - - return retval; -} - -/* well, you could just check for list == NULL, but that would be - * implementation dependent - */ -int y_list_empty(const YList * list) -{ - if(!list) - return 1; - else - return 0; -} - -int y_list_singleton(const YList * list) -{ - if(!list || list->next) - return 0; - return 1; -} - -YList *y_list_copy(YList * list) -{ - YList *n; - YList *copy = NULL; - - for (n = list; n != NULL; n = n->next) { - copy = y_list_append(copy, n->data); - } - - return copy; -} - -void y_list_free_1(YList * list) -{ - free(list); -} - -void y_list_free(YList * list) -{ - YList *n = list; - - while (n != NULL) { - YList *next = n->next; - free(n); - n = next; - } -} - -YList *y_list_find(YList * list, const void *data) -{ - YList *l; - for (l = list; l && l->data != data; l = l->next) - ; - - return l; -} - -void y_list_foreach(YList * list, YListFunc fn, void * user_data) -{ - for (; list; list = list->next) - fn(list->data, user_data); -} - -YList *y_list_find_custom(YList * list, const void *data, YListCompFunc comp) -{ - YList *l; - for (l = list; l; l = l->next) - if (comp(l->data, data) == 0) - return l; - - return NULL; -} - -YList *y_list_nth(YList * list, int n) -{ - int i=n; - for ( ; list && i; list = list->next, i--) - ; - - return list; -} - -YList *y_list_insert_sorted(YList * list, void *data, YListCompFunc comp) -{ - YList *l, *n, *prev = NULL; - if (!list) - return y_list_append(list, data); - - n = malloc(sizeof(YList)); - n->data = data; - for (l = list; l && comp(l->data, n->data) <= 0; l = l->next) - prev = l; - - if (l) { - n->prev = l->prev; - l->prev = n; - } else - n->prev = prev; - - n->next = l; - - if(n->prev) { - n->prev->next = n; - return list; - } else { - return n; - } - -} |