FS-7500: add switch_inthash variety of hash that can key on int

src/include/switch_core.h

@@ -1400,9 +1400,9 @@ SWITCH_DECLARE(switch_status_t) switch_core_hash_insert_wrlock(switch_hash_t *ha
   \brief Delete data from a hash based on desired key
   \param hash the hash to delete from
   \param key the key from which to delete the data
-  \return SWITCH_STATUS_SUCCESS if the data is deleted
+  \return The value stored if the data is deleted otherwise NULL
 */
-SWITCH_DECLARE(switch_status_t) switch_core_hash_delete(_In_ switch_hash_t *hash, _In_z_ const char *key);
+SWITCH_DECLARE(void *) switch_core_hash_delete(_In_ switch_hash_t *hash, _In_z_ const char *key);
 
 /*! 
   \brief Delete data from a hash based on desired key
@@ -1491,6 +1491,11 @@ SWITCH_DECLARE(void) switch_core_hash_this(_In_ switch_hash_index_t *hi, _Out_op
 									  const void **key, _Out_opt_ switch_ssize_t *klen, _Out_ void **val);
 
 
+SWITCH_DECLARE(switch_status_t) switch_core_inthash_init(switch_inthash_t **hash);
+SWITCH_DECLARE(switch_status_t) switch_core_inthash_destroy(switch_inthash_t **hash);
+SWITCH_DECLARE(switch_status_t) switch_core_inthash_insert(switch_inthash_t *hash, uint32_t key, const void *data);
+SWITCH_DECLARE(void *) switch_core_inthash_delete(switch_inthash_t *hash, uint32_t key);
+SWITCH_DECLARE(void *) switch_core_inthash_find(switch_inthash_t *hash, uint32_t key);
 
 ///\}
 

src/include/switch_hashtable.h

@@ -197,6 +197,19 @@ SWITCH_DECLARE(switch_hashtable_iterator_t*) switch_hashtable_first_iter(switch_
 SWITCH_DECLARE(switch_hashtable_iterator_t*) switch_hashtable_next(switch_hashtable_iterator_t **iP);
 SWITCH_DECLARE(void) switch_hashtable_this(switch_hashtable_iterator_t *i, const void **key, switch_ssize_t *klen, void **val);
 
+static inline uint32_t switch_hash_default_int(void *ky) {
+	uint32_t x = *((uint32_t *)ky);
+	x = ((x >> 16) ^ x) * 0x45d9f3b;
+	x = ((x >> 16) ^ x) * 0x45d9f3b;
+	x = ((x >> 16) ^ x);
+	return x;
+}
+
+static inline int switch_hash_equalkeys_int(void *k1, void *k2)
+{
+    return *(uint32_t *)k1 == *(uint32_t *)k2;
+}
+
 static inline int switch_hash_equalkeys(void *k1, void *k2)
 {
     return strcmp((char *) k1, (char *) k2) ? 0 : 1;

src/include/switch_types.h

@@ -735,6 +735,7 @@ typedef enum {
 	SWITCH_RTP_FLAG_PLI,
 	SWITCH_RTP_FLAG_RESET,
 	SWITCH_RTP_FLAG_MUTE,
+	SWITCH_RTP_FLAG_NACK,
 	SWITCH_RTP_FLAG_INVALID
 } switch_rtp_flag_t;
 
@@ -2340,6 +2341,7 @@ typedef switch_xml_t(*switch_xml_search_function_t) (const char *section,
 struct switch_hashtable;
 struct switch_hashtable_iterator;
 typedef struct switch_hashtable switch_hash_t;
+typedef struct switch_hashtable switch_inthash_t;
 typedef struct switch_hashtable_iterator switch_hash_index_t;
 
 struct switch_network_list;