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authorGuillermo Ramos2011-09-19 01:00:27 +0200
committerGuillermo Ramos2011-09-19 01:00:27 +0200
commit68459ada2db3d8626b1957e220a9abe8aff6c1e3 (patch)
treeb7a07d789b37d2d9dcab5c7b94c41241347896d4 /khashmap/khashmap.c
parent974a8595ed3c09ccef62df7e3748baddb9038d8e (diff)
downloadevspy-68459ada2db3d8626b1957e220a9abe8aff6c1e3.tar.gz
Added license and done a little cleanup of code
Diffstat (limited to 'khashmap/khashmap.c')
-rw-r--r--khashmap/khashmap.c133
1 files changed, 0 insertions, 133 deletions
diff --git a/khashmap/khashmap.c b/khashmap/khashmap.c
deleted file mode 100644
index fac95f7..0000000
--- a/khashmap/khashmap.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * Copyright (c) 2011 Guillermo Ramos <0xwille@gmail.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
- *
- * Should you need to contact me, the author, you can mail your message to
- * <0xwille@gmail.com>
- */
-
-#include <linux/errno.h>
-#include <linux/list.h>
-#include <linux/slab.h>
-#include "khashmap.h"
-
-static inline struct khashmap *khm_search(struct khashmap *head, int value)
-{
- struct list_head *list;
- struct khashmap *node;
-
- list_for_each(list, &head->l) {
- node = list_entry(list, struct khashmap, l);
- if (node->value == value)
- return node;
- }
-
- return NULL;
-}
-
-void khm_display(struct khashmap *head)
-{
- struct khashmap *node;
- struct list_head *list;
- int i = 0;
- int limit = 10;
-
- printk(KERN_ALERT "Displaying...");
- list_for_each(list, &head->l) {
- node = list_entry(list, struct khashmap, l);
- printk(KERN_ALERT " N%d (%p) v=%d d=%s\n", i++, node,
- node->value, (char*)node->data);
- if (i >= limit)
- break;
- }
-}
-
-inline struct khashmap *khm_create(void)
-{
- struct khashmap *head;
-
- head = kmalloc(sizeof(struct khashmap), GFP_KERNEL);
- if (!head)
- return NULL;
-
- INIT_LIST_HEAD(&head->l);
-
- return head;
-}
-
-void khm_destroy(struct khashmap *head)
-{
- struct khashmap *node;
- struct list_head *list = head->l.next;
-
- while (list != &head->l) {
- node = list_entry(list, struct khashmap, l);
- list = list->next;
- kfree(node);
- }
-
- kfree(head);
-}
-
-int khm_insert(struct khashmap *head, int value, void *data)
-{
- struct khashmap *new;
-
- // Key already exists
- if (khm_search(head, value))
- return -EINVAL;
-
- new = khm_create();
- if (!new)
- return -ENOMEM;
-
- new->value = value;
- new->data = data;
- list_add_tail(&new->l, &head->l);
-
- return 0;
-}
-
-int khm_delete(struct khashmap *head, int value)
-{
- struct khashmap *node = khm_search(head, value);
-
- if (node) {
- list_del(&node->l);
- kfree(node);
- return 0;
- } else {
- return -EINVAL;
- }
-}
-
-void *khm_get(struct khashmap *head, int value)
-{
- struct khashmap *node = khm_search(head, value);
-
- if (node)
- return node->data;
- else
- return NULL;
-}
-
-void khm_set(struct khashmap *head, int value, void *data)
-{
- struct khashmap *node = khm_search(head, value);
-
- if (node)
- node->data = data;
-}