From f2e3acec45222a7996301f43b1678bbcf9dd34a6 Mon Sep 17 00:00:00 2001
From: Pawel Dunaj <pawel.dunaj@nordicsemi.no>
Date: Mon, 9 Dec 2024 12:40:35 +0100
Subject: [PATCH] applications: nrf_desktop: fix c++ compatibility in util
 headers

Make util headers includable from a c++ code.

Signed-off-by: Pawel Dunaj <pawel.dunaj@nordicsemi.no>
---
 .../nrf_desktop/src/util/config_channel_transport.h       | 8 ++++++++
 applications/nrf_desktop/src/util/dfu_lock.h              | 8 ++++++++
 applications/nrf_desktop/src/util/hwid.h                  | 8 ++++++++
 3 files changed, 24 insertions(+)

diff --git a/applications/nrf_desktop/src/util/config_channel_transport.h b/applications/nrf_desktop/src/util/config_channel_transport.h
index bb6ec74d109b..19e8a7c1636b 100644
--- a/applications/nrf_desktop/src/util/config_channel_transport.h
+++ b/applications/nrf_desktop/src/util/config_channel_transport.h
@@ -16,6 +16,10 @@
 
 #include "config_event.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * @brief Parse the configuration channel report.
  *
@@ -130,6 +134,10 @@ bool config_channel_transport_rsp_receive(struct config_channel_transport *trans
  */
 void config_channel_transport_disconnect(struct config_channel_transport *transport);
 
+#ifdef __cplusplus
+}
+#endif
+
 /**
  * @}
  */
diff --git a/applications/nrf_desktop/src/util/dfu_lock.h b/applications/nrf_desktop/src/util/dfu_lock.h
index 94271659ebf9..e28ef8654c7f 100644
--- a/applications/nrf_desktop/src/util/dfu_lock.h
+++ b/applications/nrf_desktop/src/util/dfu_lock.h
@@ -16,6 +16,10 @@
  * @{
  */
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /** @brief DFU lock owner descriptor. */
 struct dfu_lock_owner {
 	/** Owner name. */
@@ -69,6 +73,10 @@ int dfu_lock_claim(const struct dfu_lock_owner *new_owner);
  */
 int dfu_lock_release(const struct dfu_lock_owner *owner);
 
+#ifdef __cplusplus
+}
+#endif
+
 /**
  * @}
  */
diff --git a/applications/nrf_desktop/src/util/hwid.h b/applications/nrf_desktop/src/util/hwid.h
index 9f753e4cccfd..75fde6d5af9e 100644
--- a/applications/nrf_desktop/src/util/hwid.h
+++ b/applications/nrf_desktop/src/util/hwid.h
@@ -7,8 +7,16 @@
 #ifndef _HWID_H_
 #define _HWID_H_
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define HWID_LEN 8
 
 void hwid_get(uint8_t *buf, size_t buf_size);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* _HWID_H_ */