Changeset 597fa24 in mainline for kernel/generic/include/synch/waitq.h

Timestamp:

2025-04-09T16:19:40Z (6 days ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

master

Children:

9f945464, a188131

Parents:

3e7948c

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2025-04-09 16:08:09)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2025-04-09 16:19:40)

Message:

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.