From 5be0767aa9379a0c5a0cfe9f908f8153e8d7e6a5 Mon Sep 17 00:00:00 2001
From: Jakob Bornecrantz <jakob@collabora.com>
Date: Mon, 31 Jul 2023 17:00:17 +0100
Subject: [PATCH] ipc: Add a interface header for ipc_instance_create

---
 src/xrt/ipc/client/ipc_client_instance.c  |  1 +
 src/xrt/ipc/client/ipc_client_interface.h | 33 +++++++++++++++++++++++
 src/xrt/targets/openxr/target.c           |  4 +--
 3 files changed, 35 insertions(+), 3 deletions(-)
 create mode 100644 src/xrt/ipc/client/ipc_client_interface.h

diff --git a/src/xrt/ipc/client/ipc_client_instance.c b/src/xrt/ipc/client/ipc_client_instance.c
index 75146361c..38c194a51 100644
--- a/src/xrt/ipc/client/ipc_client_instance.c
+++ b/src/xrt/ipc/client/ipc_client_instance.c
@@ -27,6 +27,7 @@
 #include "shared/ipc_protocol.h"
 #include "shared/ipc_shmem.h"
 #include "client/ipc_client.h"
+#include "client/ipc_client_interface.h"
 #include "client/ipc_client_connection.h"
 
 #include "ipc_client_generated.h"
diff --git a/src/xrt/ipc/client/ipc_client_interface.h b/src/xrt/ipc/client/ipc_client_interface.h
new file mode 100644
index 000000000..434400671
--- /dev/null
+++ b/src/xrt/ipc/client/ipc_client_interface.h
@@ -0,0 +1,33 @@
+// Copyright 2020-2023, Collabora, Ltd.
+// SPDX-License-Identifier: BSL-1.0
+/*!
+ * @file
+ * @brief  Interface for IPC client instance code.
+ * @author Pete Black <pblack@collabora.com>
+ * @author Jakob Bornecrantz <jakob@collabora.com>
+ * @ingroup ipc_client
+ */
+
+#include "xrt/xrt_results.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+struct xrt_instance;
+struct xrt_instance_info;
+
+/*!
+ * Create a IPC client instance, connects to a IPC server.
+ *
+ * @see ipc_design
+ * @ingroup ipc_client
+ */
+xrt_result_t
+ipc_instance_create(struct xrt_instance_info *ii, struct xrt_instance **out_xinst);
+
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/xrt/targets/openxr/target.c b/src/xrt/targets/openxr/target.c
index 6e79a6783..df1c80e74 100644
--- a/src/xrt/targets/openxr/target.c
+++ b/src/xrt/targets/openxr/target.c
@@ -17,10 +17,8 @@
 U_TRACE_TARGET_SETUP(U_TRACE_WHICH_OPENXR)
 
 #include "xrt/xrt_instance.h"
+#include "client/ipc_client_interface.h"
 
-// Forward declaration
-xrt_result_t
-ipc_instance_create(struct xrt_instance_info *i_info, struct xrt_instance **out_xinst);
 
 xrt_result_t
 xrt_instance_create(struct xrt_instance_info *ii, struct xrt_instance **out_xinst)