implemented ipc messages getdevices req/rsp

aqhome/ipc/msg_ipc_error.h

@@ -0,0 +1,33 @@
+/****************************************************************************
+ * This file is part of the project AqHome.
+ * AqHome (c) by 2023 Martin Preuss, all rights reserved.
+ *
+ * The license for this file can be found in the file COPYING which you
+ * should have received along with this file.
+ ****************************************************************************/
+
+#ifndef AQH_MSG_IPC_ERROR_H
+#define AQH_MSG_IPC_ERROR_H
+
+
+#include <aqhome/api.h>
+#include <aqhome/ipc/msg_ipc.h>
+#include <aqhome/msg/msg_node.h>
+
+#include <gwenhywfar/msg.h>
+#include <gwenhywfar/buffer.h>
+
+
+#define AQH_MSG_IPC_ERROR_OK     0
+#define AQH_MSG_IPC_ERROR_NODATA 1
+
+
+AQHOME_API GWEN_MSG *AQH_ErrorIpcMsg_new(uint16_t code, uint16_t errorCode);
+AQHOME_API uint16_t AQH_ErrorIpcMsg_GetErrorCode(const GWEN_MSG *msg);
+AQHOME_API void AQH_ErrorIpcMsg_DumpToBuffer(const GWEN_MSG *msg, GWEN_BUFFER *dbuf, const char *sText);
+
+
+#endif
+
+
+