From 20a0cc702e5ac46fc2991226cc65c66dcdd952f3 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Thu, 9 Oct 2025 17:22:17 -0400
Subject: libc: iotap: Add I/O tap syscall interface

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 src/sys/include/sys/iotap.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/sys')

diff --git a/src/sys/include/sys/iotap.h b/src/sys/include/sys/iotap.h
index 10e4f82..59d8225 100644
--- a/src/sys/include/sys/iotap.h
+++ b/src/sys/include/sys/iotap.h
@@ -55,4 +55,17 @@ struct __packed iotap_msg {
     size_t len;
 };
 
+#if !defined(_KERNEL)
+
+/*
+ * Perform an operation on a named I/O tap
+ *
+ * @name: Name of I/O tap
+ * @msg: Message to send
+ *
+ * Returns a less than zero value on error
+ */
+ssize_t iotap_mux(const char *name, struct iotap_msg *msg);
+
+#endif  /* !_KERNEL */
 #endif  /* _SYS_IOTAP_H_ */
-- 
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