Changeset 9f945464 in mainline for kernel/generic/include/synch/waitq.h

Timestamp:

2025-04-09T16:36:30Z (2 weeks ago)

Author:

GitHub <noreply@…>

Children:

3acb63b5

Parents:

2c94501 (diff), 597fa24 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

git-author:

Wayne Thornton <wmthornton-dev@…> (2025-04-09 16:36:30)

git-committer:

GitHub <noreply@…> (2025-04-09 16:36:30)

Message:

Merge pull request #3 from HelenOS/master

Enable static initialization of kernel synchronization primitives

File:

• kernel/generic/include/synch/waitq.h (modified) (1 diff)

kernel/generic/include/synch/waitq.h ¶

@@ -40 +40 @@
 #include <abi/synch.h>
 #include <adt/list.h>
+
+#define WAITQ_INITIALIZER_WITH_COUNT(name, count) (waitq_t) { \
+        .lock = IRQ_SPINLOCK_INITIALIZER(#name ".lock"), \
+        .sleepers = LIST_INITIALIZER((name).sleepers), \
+        .wakeup_balance = (count), \
+}
+
+#define WAITQ_INITIALIZER(name) WAITQ_INITIALIZER_WITH_COUNT(name, 0)
+
+#define WAITQ_INITIALIZE_WITH_COUNT(name, count) \
+        waitq_t name = WAITQ_INITIALIZER_WITH_COUNT(name, count)
+
+#define WAITQ_INITIALIZE(name) \
+        waitq_t name = WAITQ_INITIALIZER(name)
 
 /** Wait queue structure.