added random stuff which hasn't beend added because yeah

1 files changed, 0 insertions, 109 deletions

diff --git a/lib/hashtable.h b/lib/hashtable.h
deleted file mode 100644
index ff501cc..0000000
--- a/lib/hashtable.h
+++ /dev/null
@@ -1,109 +0,0 @@
-#ifndef __HASHMAP__
-#define __HASHMAP__
-
-#include <openssl/sha.h>
-#include <string.h>
-#include "circulardoublelinkedlist.h"
-#include "util.h"
-
-struct ht_item {
-	char *hash;
-	void *data;
-	unsigned int data_length;
-	struct list list;
-};
-
-struct hashtable {
-	struct ht_item **begin;
-	unsigned int length;
-	unsigned int hash_length;
-	void (*hash_function)(void *data, unsigned int data_length, char *res);
-};
-
-
-int __ht_init(struct hashtable *ht, unsigned int number_elem,
-		unsigned int hash_length, void (*func)(void *data,
-		unsigned int data_length, char *res))
-{
-	ht->begin = xmalloc(sizeof(struct ht_item)*number_elem);
-	ht->length = number_elem;
-	ht->hash_length = hash_length;
-	ht->hash_function = func;
-}
-
-void compute_hash_sha1(void *data, unsigned int data_length, char *res)
-{
-	SHA_CTX sha1;
-
-	SHA1_Init(&sha1);
-	SHA1_Update(&sha1, data, data_length);
-	SHA1_Final(res, &sha1);
-
-}
-
-int ht_init_sha1(struct hashtable *ht)
-{
-	__ht_init(ht, 300, 20, compute_hash_sha1);
-}
-
-void *ht_is_in_list(struct list *list, char *hash, int hash_length)
-{
-	struct list *head, *iter;
-	struct ht_item *res = NULL;
-
-	head = list;
-	res = CONTAINER_OF(head, struct ht_item, list);
-	if(memcmp(res->hash, hash, hash_length) == 0)
-		return res->data;
-
-	LIST_FOR_EACH(iter,head) {
-		res = CONTAINER_OF(iter, struct ht_item, list);
-		if(memcmp(res->hash, hash, hash_length) == 0)
-			return res->data;
-	}
-
-	return NULL;
-}
-
-void ht_add(struct hashtable *ht, void *data, unsigned int data_length,
-		void *key, unsigned int key_length)
-{
-	unsigned long index;
-	struct ht_item *new_elem = xmalloc(sizeof(struct ht_item));
-	new_elem->hash =  xmalloc(ht->hash_length);
-	new_elem->data = xmalloc(data_length);
-
-	memcpy(new_elem->data, data, data_length);
-	new_elem->data_length = data_length;
-	LIST_INIT(&new_elem->list);
-
-	ht->hash_function(key, key_length, new_elem->hash);
-	memcpy(&index, new_elem->hash, sizeof(unsigned long));
-	index = index % ht->length;
-
-	if(ht->begin[index] == NULL) {
-		ht->begin[index] = new_elem;
-		return;
-	}
-
-	if(ht_is_in_list(&(ht->begin[index]->list), new_elem->hash,
-			ht->hash_length) == NULL) {
-		list_insert_after(&(ht->begin[index]->list), &new_elem->list);
-		printf("kollision\n");
-		return;
-	}
-}
-
-void *ht_get(struct hashtable *ht, void *key, unsigned int key_length)
-{
-	char *hash = xmalloc(ht->hash_length);
-	unsigned long index;
-
-	ht->hash_function(key, key_length, hash);
-	memcpy(&index, hash, sizeof(unsigned long));
-	index = index % ht->length;
-
-	return ht_is_in_list(&(ht->begin[index]->list), hash, ht->hash_length);
-}
-
-#endif