Changeset 01ff41c in mainline for libc/generic/psthread.c

Timestamp:

2006-05-27T22:28:25Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

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

Children:

7f5b37a

Parents:

7f9cd77

Message:

Added functions to async framework for reasonable sending asynchronous
messages.

File:

• libc/generic/psthread.c (modified) (3 diffs)

libc/generic/psthread.c

@@ -118 +118 @@
 /** Schedule next userspace pseudo thread.
  *
+ * If calling with PS_TO_MANAGER parameter, the async_futex should be
+ * held.
+ *
  * @param tomanager If true, we are switching to next ready manager thread
  *                  (if none is found, thread is exited)
@@ -137 +140 @@
         }
         /* If we are going to manager and none exists, create it */
-        if (ctype == PS_TO_MANAGER && list_empty(&manager_list))
+        while (ctype == PS_TO_MANAGER && list_empty(&manager_list)) {
+                futex_up(&psthread_futex);
                 async_create_manager();
+                futex_down(&psthread_futex);
+        }
 
         pt = __tcb_get()->pst_data;
@@ -260 +266 @@
         futex_up(&psthread_futex);
 }
+
+/** Return thread id of current running thread */
+pstid_t psthread_get_id(void)
+{
+        return (pstid_t)__tcb_get()->pst_data;
+}