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-rw-r--r--lib/radsecproxy/hash.c131
1 files changed, 0 insertions, 131 deletions
diff --git a/lib/radsecproxy/hash.c b/lib/radsecproxy/hash.c
deleted file mode 100644
index ab17433..0000000
--- a/lib/radsecproxy/hash.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/* Copyright (c) 2008, UNINETT AS */
-/* See LICENSE for licensing information. */
-
-#include <stdlib.h>
-#include <string.h>
-#include <pthread.h>
-#include "list.h"
-#include "hash.h"
-
-/* allocates and initialises hash structure; returns NULL if malloc fails */
-struct hash *hash_create() {
- struct hash *h = malloc(sizeof(struct hash));
- if (!h)
- return NULL;
- h->hashlist = list_create();
- if (!h->hashlist) {
- free(h);
- return NULL;
- }
- pthread_mutex_init(&h->mutex, NULL);
- return h;
-}
-
-/* frees all memory associated with the hash */
-void hash_destroy(struct hash *h) {
- struct list_node *ln;
-
- if (!h)
- return;
- for (ln = list_first(h->hashlist); ln; ln = list_next(ln)) {
- free(((struct hash_entry *)ln->data)->key);
- free(((struct hash_entry *)ln->data)->data);
- }
- list_destroy(h->hashlist);
- pthread_mutex_destroy(&h->mutex);
-}
-
-/* insert entry in hash; returns 1 if ok, 0 if malloc fails */
-int hash_insert(struct hash *h, void *key, uint32_t keylen, void *data) {
- struct hash_entry *e;
-
- if (!h)
- return 0;
- e = malloc(sizeof(struct hash_entry));
- if (!e)
- return 0;
- memset(e, 0, sizeof(struct hash_entry));
- e->key = malloc(keylen);
- if (!e->key) {
- free(e);
- return 0;
- }
- memcpy(e->key, key, keylen);
- e->keylen = keylen;
- e->data = data;
- pthread_mutex_lock(&h->mutex);
- if (!list_push(h->hashlist, e)) {
- pthread_mutex_unlock(&h->mutex);
- free(e->key);
- free(e);
- return 0;
- }
- pthread_mutex_unlock(&h->mutex);
- return 1;
-}
-
-/* reads entry from hash */
-void *hash_read(struct hash *h, void *key, uint32_t keylen) {
- struct list_node *ln;
- struct hash_entry *e;
-
- if (!h)
- return 0;
- pthread_mutex_lock(&h->mutex);
- for (ln = list_first(h->hashlist); ln; ln = list_next(ln)) {
- e = (struct hash_entry *)ln->data;
- if (e->keylen == keylen && !memcmp(e->key, key, keylen)) {
- pthread_mutex_unlock(&h->mutex);
- return e->data;
- }
- }
- pthread_mutex_unlock(&h->mutex);
- return NULL;
-}
-
-/* extracts entry from hash */
-void *hash_extract(struct hash *h, void *key, uint32_t keylen) {
- struct list_node *ln;
- struct hash_entry *e;
-
- if (!h)
- return 0;
- pthread_mutex_lock(&h->mutex);
- for (ln = list_first(h->hashlist); ln; ln = list_next(ln)) {
- e = (struct hash_entry *)ln->data;
- if (e->keylen == keylen && !memcmp(e->key, key, keylen)) {
- free(e->key);
- list_removedata(h->hashlist, e);
- free(e);
- pthread_mutex_unlock(&h->mutex);
- return e->data;
- }
- }
- pthread_mutex_unlock(&h->mutex);
- return NULL;
-}
-
-/* returns first entry */
-struct hash_entry *hash_first(struct hash *hash) {
- struct list_node *ln;
- struct hash_entry *e;
- if (!hash || !((ln = list_first(hash->hashlist))))
- return NULL;
- e = (struct hash_entry *)ln->data;
- e->next = ln->next;
- return e;
-}
-
-/* returns the next node after the argument */
-struct hash_entry *hash_next(struct hash_entry *entry) {
- struct hash_entry *e;
- if (!entry || !entry->next)
- return NULL;
- e = (struct hash_entry *)entry->next->data;
- e->next = (struct list_node *)entry->next->next;
- return e;
-}
-
-/* Local Variables: */
-/* c-file-style: "stroustrup" */
-/* End: */