Module Name: src
Committed By: riastradh
Date: Wed Jul 24 01:52:24 UTC 2013
Modified Files:
src/sys/external/bsd/drm2/include/linux [riastradh-drm2]: workqueue.h
Log Message:
Add callout-based delayed_work implementation to <linux/workqueue.h>.
To generate a diff of this commit:
cvs rdiff -u -r1.1.2.1 -r1.1.2.2 \
src/sys/external/bsd/drm2/include/linux/workqueue.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/external/bsd/drm2/include/linux/workqueue.h
diff -u src/sys/external/bsd/drm2/include/linux/workqueue.h:1.1.2.1 src/sys/external/bsd/drm2/include/linux/workqueue.h:1.1.2.2
--- src/sys/external/bsd/drm2/include/linux/workqueue.h:1.1.2.1 Wed Jul 24 00:33:12 2013
+++ src/sys/external/bsd/drm2/include/linux/workqueue.h Wed Jul 24 01:52:24 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: workqueue.h,v 1.1.2.1 2013/07/24 00:33:12 riastradh Exp $ */
+/* $NetBSD: workqueue.h,v 1.1.2.2 2013/07/24 01:52:24 riastradh Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -32,4 +32,44 @@
#ifndef _LINUX_WORKQUEUE_H_
#define _LINUX_WORKQUEUE_H_
+#include <sys/callout.h>
+
+#include <linux/kernel.h>
+
+struct work_struct {
+ struct callout ws_callout;
+};
+
+struct delayed_work {
+ struct work_struct dw_work;
+};
+
+static inline void
+INIT_DELAYED_WORK(struct delayed_work *dw, void (*fn)(struct delayed_work *))
+{
+
+ /* XXX This cast business is sketchy. */
+ callout_setfunc(&dw->dw_work.ws_callout, (void (*)(void *))fn,
+ &dw->dw_work);
+}
+
+static inline struct delayed_work *
+to_delayed_work(struct work_struct *work)
+{
+ return container_of(work, struct delayed_work, dw_work);
+}
+
+static inline void
+schedule_delayed_work(struct delayed_work *dw, unsigned long ticks)
+{
+ KASSERT(ticks < INT_MAX);
+ callout_schedule(&dw->dw_work.ws_callout, (int)ticks);
+}
+
+static inline void
+cancel_delayed_work_sync(struct delayed_work *dw)
+{
+ callout_stop(&dw->dw_work.ws_callout);
+}
+
#endif /* _LINUX_WORKQUEUE_H_ */
