Add build system scaffolding and libc headers

1 files changed, 34 insertions, 0 deletions

diff --git a/include/arch/x86_64/linux/vm_sockets_diag.h b/include/arch/x86_64/linux/vm_sockets_diag.h
new file mode 100644
index 00000000..30398033
--- /dev/null
+++ b/include/arch/x86_64/linux/vm_sockets_diag.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* AF_VSOCK sock_diag(7) interface for querying open sockets */
+
+#ifndef __VM_SOCKETS_DIAG_H__
+#define __VM_SOCKETS_DIAG_H__
+
+#include <linux/types.h>
+
+/* Request */
+struct vsock_diag_req {
+	__u8 sdiag_family;   /* must be AF_VSOCK */
+	__u8 sdiag_protocol; /* must be 0 */
+	__u16 pad;	     /* must be 0 */
+	__u32 vdiag_states;  /* query bitmap (e.g. 1 << TCP_LISTEN) */
+	__u32 vdiag_ino;     /* must be 0 (reserved) */
+	__u32 vdiag_show;    /* must be 0 (reserved) */
+	__u32 vdiag_cookie[2];
+};
+
+/* Response */
+struct vsock_diag_msg {
+	__u8 vdiag_family;   /* AF_VSOCK */
+	__u8 vdiag_type;     /* SOCK_STREAM or SOCK_DGRAM */
+	__u8 vdiag_state;    /* sk_state (e.g. TCP_LISTEN) */
+	__u8 vdiag_shutdown; /* local RCV_SHUTDOWN | SEND_SHUTDOWN */
+	__u32 vdiag_src_cid;
+	__u32 vdiag_src_port;
+	__u32 vdiag_dst_cid;
+	__u32 vdiag_dst_port;
+	__u32 vdiag_ino;
+	__u32 vdiag_cookie[2];
+};
+
+#endif /* __VM_SOCKETS_DIAG_H__ */