sys/linux: rename watch_queue.txt to dev_watch_queue.txt

1 files changed, 31 insertions, 0 deletions

diff --git a/sys/linux/dev_watch_queue.txt b/sys/linux/dev_watch_queue.txt
new file mode 100644
index 000000000..c414f184b
--- /dev/null
+++ b/sys/linux/dev_watch_queue.txt
@@ -0,0 +1,31 @@
+# Copyright 2019 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+include <linux/fcntl.h>
+include <linux/ioctl.h>
+include <uapi/linux/watch_queue.h>
+
+resource fd_watch_queue[fd]
+
+openat$watch_queue(fd const[AT_FDCWD], file ptr[in, string["/dev/watch_queue"]], flags flags[open_flags], mode const[0]) fd_watch_queue
+mmap$watch_queue(addr vma, len len[addr], prot flags[mmap_prot], flags flags[mmap_flags], fd fd_watch_queue, offset const[0])
+ioctl$IOC_WATCH_QUEUE_SET_SIZE(fd fd_watch_queue, cmd const[IOC_WATCH_QUEUE_SET_SIZE], arg flags[watch_queue_size])
+ioctl$IOC_WATCH_QUEUE_SET_FILTER(fd fd_watch_queue, cmd const[IOC_WATCH_QUEUE_SET_FILTER], arg ptr[in, watch_notification_filter])
+
+watch_devices(watch_fd fd_watch_queue, watch_id intptr[-1:0xff], flags const[0])
+
+watch_notification_filter {
+	nr_filters	len[filters, int32]
+	__reserved	const[0, int32]
+	filters		array[watch_notification_type_filter]
+}
+
+watch_notification_type_filter {
+	type		int32
+	info_filter	int32
+	info_mask	int32
+	subtype_filter	array[int32, 8]
+}
+
+watch_queue_size = 1, 2, 4, 8, 16
+_ = __NR_mmap2