general improvements

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@5078 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/include/switch_core.h

@@ -818,6 +818,17 @@ SWITCH_DECLARE(switch_status_t) switch_core_hash_destroy(switch_hash_t * hash);
 */
 SWITCH_DECLARE(switch_status_t) switch_core_hash_insert(switch_hash_t * hash, const char *key, const void *data);
 
+/*! 
+  \brief Insert data into a hash
+  \param hash the hash to add data to
+  \param key the name of the key to add the data to
+  \param data the data to add
+  \param mutex optional mutex to lock
+  \return SWITCH_STATUS_SUCCESS if the data is added
+  \note the string key must be a constant or a dynamic string
+*/
+SWITCH_DECLARE(switch_status_t) switch_core_hash_insert_locked(switch_hash_t * hash, const char *key, const void *data, switch_mutex_t *mutex);
+
 /*! 
   \brief Insert data into a hash with dynamicly allocated key name
   \param hash the hash to add data to
@@ -827,6 +838,16 @@ SWITCH_DECLARE(switch_status_t) switch_core_hash_insert(switch_hash_t * hash, co
 */
 SWITCH_DECLARE(switch_status_t) switch_core_hash_insert_dup(switch_hash_t * hash, const char *key, const void *data);
 
+/*! 
+  \brief Insert data into a hash with dynamicly allocated key name
+  \param hash the hash to add data to
+  \param key the name of the key to add the data to
+  \param data the data to add
+  \param mutex optional mutex to lock
+  \return SWITCH_STATUS_SUCCESS if the data is added
+*/
+SWITCH_DECLARE(switch_status_t) switch_core_hash_insert_dup_locked(switch_hash_t * hash, const char *key, const void *data, switch_mutex_t *mutex);
+
 /*! 
   \brief Delete data from a hash based on desired key
   \param hash the hash to delete from
@@ -835,6 +856,15 @@ SWITCH_DECLARE(switch_status_t) switch_core_hash_insert_dup(switch_hash_t * hash
 */
 SWITCH_DECLARE(switch_status_t) switch_core_hash_delete(switch_hash_t * hash, const char *key);
 
+/*! 
+  \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
+  \param mutex optional mutex to lock
+  \return SWITCH_STATUS_SUCCESS if the data is deleted
+*/
+SWITCH_DECLARE(switch_status_t) switch_core_hash_delete_locked(switch_hash_t * hash, const char *key, switch_mutex_t *mutex);
+
 /*! 
   \brief Retrieve data from a given hash
   \param hash the hash to retrieve from
@@ -842,6 +872,17 @@ SWITCH_DECLARE(switch_status_t) switch_core_hash_delete(switch_hash_t * hash, co
   \return a pointer to the data held in the key
 */
 SWITCH_DECLARE(void *) switch_core_hash_find(switch_hash_t * hash, const char *key);
+
+
+/*! 
+  \brief Retrieve data from a given hash
+  \param hash the hash to retrieve from
+  \param key the key to retrieve
+  \param mutex optional mutex to lock
+  \return a pointer to the data held in the key
+*/
+SWITCH_DECLARE(void *) switch_core_hash_find_locked(switch_hash_t * hash, const char *key, switch_mutex_t *mutex);
+
 ///\}
 
 ///\defgroup timer Timer Functions

src/include/switch_loadable_module.h

@@ -228,15 +228,24 @@ SWITCH_DECLARE(int) switch_loadable_module_get_codecs_sorted(const switch_codec_
 */
 SWITCH_DECLARE(switch_status_t) switch_api_execute(char *cmd, char *arg, switch_core_session_t *session, switch_stream_handle_t *stream);
 
-
-
 /*!
   \brief Load a module
   \param dir the directory where the module resides
   \param fname the file name of the module
+  \param runtime option to start the runtime thread if it exists
+  \param err pointer to error message
   \return the status
 */
-SWITCH_DECLARE(switch_status_t) switch_loadable_module_load_module(char *dir, char *fname, switch_bool_t runtime);
+SWITCH_DECLARE(switch_status_t) switch_loadable_module_load_module(char *dir, char *fname, switch_bool_t runtime, const char **err);
+
+/*!
+  \brief Unoad a module
+  \param dir the directory where the module resides
+  \param fname the file name of the module
+  \param err pointer to error message
+  \return the status
+*/
+SWITCH_DECLARE(switch_status_t) switch_loadable_module_unload_module(char *dir, char *fname, const char **err);
 
 /* Prototypes of module interface functions */
 

src/include/switch_types.h

@@ -420,6 +420,7 @@ typedef enum {
 	SWITCH_STATUS_MORE_DATA - Need More Data
 	SWITCH_STATUS_NOTFOUND  - Not Found
 	SWITCH_STATUS_UNLOAD    - Unload
+	SWITCH_STATUS_NOUNLOAD  - Never Unload
 </pre>
  */
 typedef enum {
@@ -438,7 +439,8 @@ typedef enum {
 	SWITCH_STATUS_SOCKERR,
 	SWITCH_STATUS_MORE_DATA,
 	SWITCH_STATUS_NOTFOUND,
-	SWITCH_STATUS_UNLOAD
+	SWITCH_STATUS_UNLOAD,
+	SWITCH_STATUS_NOUNLOAD
 } switch_status_t;
 
 
@@ -816,6 +818,7 @@ typedef enum {
 	SWITCH_EVENT_NOTALK				- Not Talking Detected
 	SWITCH_EVENT_SESSION_CRASH		- Session Crashed
 	SWITCH_EVENT_MODULE_LOAD		- Module was loaded
+	SWITCH_EVENT_MODULE_UNLOAD		- Module was unloaded
 	SWITCH_EVENT_DTMF				- DTMF was sent
 	SWITCH_EVENT_MESSAGE			- A Basic Message
 	SWITCH_EVENT_PRESENCE_IN		- Presence in
@@ -863,6 +866,7 @@ typedef enum {
 	SWITCH_EVENT_NOTALK,
 	SWITCH_EVENT_SESSION_CRASH,
 	SWITCH_EVENT_MODULE_LOAD,
+	SWITCH_EVENT_MODULE_UNLOAD,
 	SWITCH_EVENT_DTMF,
 	SWITCH_EVENT_MESSAGE,
 	SWITCH_EVENT_PRESENCE_IN,