Changeset c51a7cd in mainline

Timestamp:

2009-06-14T12:30:27Z (15 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

87d3ecf

Parents:

1cbed6b

Message:

On condvar signal/broadcast, dequeue the waiting fibril from the waiters list.
Add FIBRIL_CONDVAR_INITIALIZE.

Location:

uspace/lib/libc

Files:

• generic/fibril_sync.c (modified) (1 diff)
• include/fibril_sync.h (modified) (1 diff)

uspace/lib/libc/generic/fibril_sync.c

@@ -198 +198 @@
                 tmp = fcv->waiters.next;
                 f = list_get_instance(tmp, fibril_t, link);
+                list_remove(&f->link);
                 fibril_add_ready((fid_t) f);
                 if (once)

uspace/lib/libc/include/fibril_sync.h

@@ -75 +75 @@
 } fibril_condvar_t;
 
+#define FIBRIL_CONDVAR_INITIALIZE(name) \
+        fibril_condvar_t name = { \
+                .waiters = { \
+                        .next = &name.waiters, \
+                        .prev = &name.waiters, \
+                } \
+        }
+
 extern void fibril_mutex_initialize(fibril_mutex_t *);
 extern void fibril_mutex_lock(fibril_mutex_t *);