moving hastable into other directory and adding OAI license

2016-09-25 16:29:12 +02:00
parent cc6926c559
commit e94eb6673c
9 changed files with 197 additions and 59 deletions
@@ -0,0 +1,73 @@
+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under 
+ * the OAI Public License, Version 1.0  (the "License"); you may not use this file
+ * except in compliance with the License.  
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+#ifndef _UTILS_COLLECTION_HASH_TABLE_H_
+#define _UTILS_COLLECTION_HASH_TABLE_H_
+#include<stdlib.h>
+#include <stdint.h>
+#include <stddef.h>
+
+typedef size_t   hash_size_t;
+typedef uint64_t hash_key_t;
+
+#define HASHTABLE_NOT_A_KEY_VALUE ((uint64_t)-1)
+
+typedef enum hashtable_return_code_e {
+    HASH_TABLE_OK                      = 0,
+    HASH_TABLE_INSERT_OVERWRITTEN_DATA = 1,
+    HASH_TABLE_KEY_NOT_EXISTS          = 2,
+    HASH_TABLE_KEY_ALREADY_EXISTS      = 3,
+    HASH_TABLE_BAD_PARAMETER_HASHTABLE = 4,
+    HASH_TABLE_SYSTEM_ERROR            = 5,
+    HASH_TABLE_CODE_MAX
+} hashtable_rc_t;
+
+
+typedef struct hash_node_s {
+    hash_key_t          key;
+    void               *data;
+    struct hash_node_s *next;
+} hash_node_t;
+
+typedef struct hash_table_s {
+	hash_size_t         size;
+	hash_size_t         num_elements;
+	struct hash_node_s **nodes;
+	hash_size_t       (*hashfunc)(const hash_key_t);
+	void              (*freefunc)(void*);
+} hash_table_t;
+
+char*           hashtable_rc_code2string(hashtable_rc_t rcP);
+void            hash_free_int_func(void* memoryP);
+hash_table_t   *hashtable_create (const hash_size_t   size, hash_size_t (*hashfunc)(const hash_key_t ), void (*freefunc)(void*));
+hashtable_rc_t  hashtable_destroy(hash_table_t * const hashtbl);
+hashtable_rc_t  hashtable_is_key_exists (const hash_table_t * const hashtbl, const uint64_t key);
+hashtable_rc_t  hashtable_apply_funct_on_elements (hash_table_t * const hashtblP, void funct(hash_key_t keyP, void* dataP, void* parameterP), void* parameterP);
+hashtable_rc_t  hashtable_dump_content (const hash_table_t * const hashtblP, char * const buffer_pP, int * const remaining_bytes_in_buffer_pP );
+hashtable_rc_t  hashtable_insert (hash_table_t * const hashtbl, const hash_key_t key, void *data);
+hashtable_rc_t  hashtable_remove (hash_table_t * const hashtbl, const hash_key_t key);
+hashtable_rc_t  hashtable_get    (const hash_table_t * const hashtbl, const hash_key_t key, void **dataP);
+hashtable_rc_t  hashtable_resize (hash_table_t * const hashtbl, const hash_size_t size);
+
+
+
+#endif
+