diff options
Diffstat (limited to 'deps/node/deps/cares/src/ares_llist.c')
-rw-r--r-- | deps/node/deps/cares/src/ares_llist.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/deps/node/deps/cares/src/ares_llist.c b/deps/node/deps/cares/src/ares_llist.c deleted file mode 100644 index 36ca84c4..00000000 --- a/deps/node/deps/cares/src/ares_llist.c +++ /dev/null @@ -1,63 +0,0 @@ - -/* Copyright 1998 by the Massachusetts Institute of Technology. - * - * Permission to use, copy, modify, and distribute this - * software and its documentation for any purpose and without - * fee is hereby granted, provided that the above copyright - * notice appear in all copies and that both that copyright - * notice and this permission notice appear in supporting - * documentation, and that the name of M.I.T. not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * M.I.T. makes no representations about the suitability of - * this software for any purpose. It is provided "as is" - * without express or implied warranty. - */ - -#include "ares_setup.h" - -#include "ares.h" -#include "ares_private.h" - -/* Routines for managing doubly-linked circular linked lists with a - * dummy head. - */ - -/* Initialize a new head node */ -void ares__init_list_head(struct list_node* head) { - head->prev = head; - head->next = head; - head->data = NULL; -} - -/* Initialize a list node */ -void ares__init_list_node(struct list_node* node, void* d) { - node->prev = NULL; - node->next = NULL; - node->data = d; -} - -/* Returns true iff the given list is empty */ -int ares__is_list_empty(struct list_node* head) { - return ((head->next == head) && (head->prev == head)); -} - -/* Inserts new_node before old_node */ -void ares__insert_in_list(struct list_node* new_node, - struct list_node* old_node) { - new_node->next = old_node; - new_node->prev = old_node->prev; - old_node->prev->next = new_node; - old_node->prev = new_node; -} - -/* Removes the node from the list it's in, if any */ -void ares__remove_from_list(struct list_node* node) { - if (node->next != NULL) { - node->prev->next = node->next; - node->next->prev = node->prev; - node->prev = NULL; - node->next = NULL; - } -} - |