Changeset a1dc7fe in mainline

Timestamp:

2010-12-26T17:43:23Z (13 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

8cd21d16

Parents:

d1c041a

Message:

Global list of open sessions will be useful for debugging.

Location:

uspace/lib/c

Files:

• generic/async_sess.c (modified) (5 diffs)
• include/async_sess.h (modified) (1 diff)

uspace/lib/c/generic/async_sess.c

@@ -114 +114 @@
 
 /**
- * Mutex protecting the inactive_conn_head list and the session_hash hash table.
+ * Mutex protecting the inactive_conn_head list and the session list.
  */
 static fibril_mutex_t async_sess_mutex;
@@ -124 +124 @@
 
 /**
- * List of all existing sessions.
- */
-//static LIST_INITIALIZE(session_list);
+ * List of all open sessions.
+ */
+static LIST_INITIALIZE(session_list_head);
 
 /** Initialize the async_sess subsystem.
@@ -136 +136 @@
         fibril_mutex_initialize(&async_sess_mutex);
         list_initialize(&inactive_conn_head);
+        list_initialize(&session_list_head);
 }
 
@@ -142 +143 @@
         sess->sess_phone = phone;
         list_initialize(&sess->conn_head);
+        
+        /* Add to list of sessions. */
+        fibril_mutex_lock(&async_sess_mutex);
+        list_append(&sess->sess_link, &session_list_head);
+        fibril_mutex_unlock(&async_sess_mutex);
 }
 
@@ -147 +153 @@
 {
         conn_node_t *conn;
+
+        /* Remove from list of sessions. */
+        fibril_mutex_lock(&async_sess_mutex);
+        list_remove(&sess->sess_link);
+        fibril_mutex_unlock(&async_sess_mutex);
 
         /* We did not connect the phone so we do not hang it up either. */

uspace/lib/c/include/async_sess.h

@@ -41 +41 @@
         int sess_phone;         /**< Phone for cloning off the connections. */
         link_t conn_head;       /**< List of open data connections. */
+        link_t sess_link;       /**< Link in global list of open sessions. */
 } async_sess_t;