Move c_src dirs back to toplevel

[bcachefs-tools-debian] / include / linux / completion.h

diff --git a/include/linux/completion.h b/include/linux/completion.h
new file mode 100644 (file)
index 0000000..d11a8dd
--- /dev/null
+++ b/include/linux/completion.h
@@ -0,0 +1,42 @@
+#ifndef __LINUX_COMPLETION_H
+#define __LINUX_COMPLETION_H
+
+/*
+ * (C) Copyright 2001 Linus Torvalds
+ *
+ * Atomic wait-for-completion handler data structures.
+ * See kernel/sched/completion.c for details.
+ */
+
+#include <linux/wait.h>
+
+struct completion {
+       unsigned int done;
+       wait_queue_head_t wait;
+};
+
+#define DECLARE_COMPLETION(work)                                       \
+       struct completion work = {                                      \
+               .done = 0,                                              \
+               .wait = __WAIT_QUEUE_HEAD_INITIALIZER((work).wait)      \
+       }
+
+#define DECLARE_COMPLETION_ONSTACK(work) DECLARE_COMPLETION(work)
+
+static inline void init_completion(struct completion *x)
+{
+       x->done = 0;
+       init_waitqueue_head(&x->wait);
+}
+
+static inline void reinit_completion(struct completion *x)
+{
+       x->done = 0;
+}
+
+void complete(struct completion *);
+void wait_for_completion(struct completion *);
+
+#define wait_for_completion_interruptible(x) (wait_for_completion(x), 0)
+
+#endif