Merge pull request #3339 from jkohen/patch-1

[collectd.git] / src / utils_llist.c

diff --git a/src/utils_llist.c b/src/utils_llist.c
deleted file mode 100644 (file)
index 4c5645b..0000000
--- a/src/utils_llist.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/**
- * collectd - src/utils_llist.c
- * Copyright (C) 2006 Florian Forster <octo at verplant.org>
- *
- * This program is free software; you can redistribute it and/
- * or modify it under the terms of the GNU General Public Li-
- * cence as published by the Free Software Foundation; only
- * version 2 of the Licence is applicable.
- *
- * This program is distributed in the hope that it will be use-
- * ful, but WITHOUT ANY WARRANTY; without even the implied war-
- * ranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public Licence 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.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
- *
- * Authors:
- *   Florian Forster <octo at verplant.org>
- */
-
-#include "config.h"
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "utils_llist.h"
-
-/*
- * Private data types
- */
-struct llist_s
-{
-       llentry_t *head;
-       llentry_t *tail;
-       int size;
-};
-
-/*
- * Public functions
- */
-llist_t *llist_create (void)
-{
-       llist_t *ret;
-
-       ret = (llist_t *) malloc (sizeof (llist_t));
-       if (ret == NULL)
-               return (NULL);
-
-       memset (ret, '\0', sizeof (llist_t));
-
-       return (ret);
-}
-
-void llist_destroy (llist_t *l)
-{
-       llentry_t *e_this;
-       llentry_t *e_next;
-
-       if (l == NULL)
-               return;
-
-       for (e_this = l->head; e_this != NULL; e_this = e_next)
-       {
-               e_next = e_this->next;
-               llentry_destroy (e_this);
-       }
-
-       free (l);
-}
-
-llentry_t *llentry_create (char *key, void *value)
-{
-       llentry_t *e;
-
-       e = (llentry_t *) malloc (sizeof (llentry_t));
-       if (e)
-       {
-               e->key   = key;
-               e->value = value;
-               e->next  = NULL;
-       }
-
-       return (e);
-}
-
-void llentry_destroy (llentry_t *e)
-{
-       free (e);
-}
-
-void llist_append (llist_t *l, llentry_t *e)
-{
-       e->next = NULL;
-
-       if (l->tail == NULL)
-               l->head = e;
-       else
-               l->tail->next = e;
-
-       l->tail = e;
-
-       ++(l->size);
-}
-
-void llist_prepend (llist_t *l, llentry_t *e)
-{
-       e->next = l->head;
-       l->head = e;
-
-       if (l->tail == NULL)
-               l->tail = e;
-
-       ++(l->size);
-}
-
-void llist_remove (llist_t *l, llentry_t *e)
-{
-       llentry_t *prev;
-
-       if ((l == NULL) || (e == NULL))
-               return;
-
-       prev = l->head;
-       while ((prev != NULL) && (prev->next != e))
-               prev = prev->next;
-
-       if (prev != NULL)
-               prev->next = e->next;
-       if (l->head == e)
-               l->head = e->next;
-       if (l->tail == e)
-               l->tail = prev;
-
-       --(l->size);
-}
-
-int llist_size (llist_t *l)
-{
-       return (l ? l->size : 0);
-}
-
-static int llist_strcmp (llentry_t *e, void *ud)
-{
-       if ((e == NULL) || (ud == NULL))
-               return (-1);
-       return (strcmp (e->key, (const char *)ud));
-}
-
-llentry_t *llist_search (llist_t *l, const char *key)
-{
-       return (llist_search_custom (l, llist_strcmp, (void *)key));
-}
-
-llentry_t *llist_search_custom (llist_t *l,
-               int (*compare) (llentry_t *, void *), void *user_data)
-{
-       llentry_t *e;
-
-       if (l == NULL)
-               return (NULL);
-
-       e = l->head;
-       while (e != NULL) {
-               llentry_t *next = e->next;
-
-               if (compare (e, user_data) == 0)
-                       break;
-
-               e = next;
-       }
-
-       return (e);
-}
-
-llentry_t *llist_head (llist_t *l)
-{
-       if (l == NULL)
-               return (NULL);
-       return (l->head);
-}
-
-llentry_t *llist_tail (llist_t *l)
-{
-       if (l == NULL)
-               return (NULL);
-       return (l->tail);
-}