proto-ext-common/wrh-servo: move wrh_servo_state_name to .h file

Some tools (e.g. wr_mon in WRS) would like to translate state number to
a label. However, the wrh_servo_state_name was not exported via shmem.

Signed-off-by: Adam Wujek <dev_public@wujek.eu>

proto-ext-common/wrh-servo.c

@@ -9,6 +9,7 @@
 #include <ppsi/ppsi.h>
 // #include "wrs-constants.h"
 #include "../proto-standard/common-fun.h"
+#include "wrh-servo_state_name.h"
 
 #if CONFIG_ARCH_IS_WRS
 #include <libwr/shmem.h>
@@ -21,15 +22,6 @@
 #define SNMP_MAX_OFFSET_PS 500
 #define SNMP_MAX_DELTA_RTT_PS 1000
 
-static const char * const wrh_servo_state_name[] = {
-	[WRH_UNINITIALIZED] = "Uninitialized",
-	[WRH_SYNC_NSEC] = "SYNC_NSEC",
-	[WRH_SYNC_TAI] = "SYNC_TAI",
-	[WRH_SYNC_PHASE] = "SYNC_PHASE",
-	[WRH_TRACK_PHASE] = "TRACK_PHASE",
-	[WRH_WAIT_OFFSET_STABLE] = "WAIT_OFFSET_STABLE",
-};
-
 /* Enable tracking by default. Disabling the tracking is used for demos. */
 static int wrh_tracking_enabled = 1;
 

proto-ext-common/wrh-servo_state_name.h

+/*
+ * Copyright (C) 2023 CERN (www.cern.ch)
+ * Author: Jean-Claude BAU & Maciej Lipinski
+ *
+ * Released according to the GNU LGPL, version 2.1 or any later version.
+ */
+
+/* Define wrh_servo_state_name as it is used by some other tools
+ * (e.g. in WRS) */
+
+static const char * const wrh_servo_state_name[] = {
+	[WRH_UNINITIALIZED] = "Uninitialized",
+	[WRH_SYNC_NSEC] = "SYNC_NSEC",
+	[WRH_SYNC_TAI] = "SYNC_TAI",
+	[WRH_SYNC_PHASE] = "SYNC_PHASE",
+	[WRH_TRACK_PHASE] = "TRACK_PHASE",
+	[WRH_WAIT_OFFSET_STABLE] = "WAIT_OFFSET_STABLE",
+};