userspace/libwr: move softpll header to libwr

--move softpll_export.h to the libwr
--create libwr/softpll.h with:
  FPGA_SPLL_STAT
  SPLL_MAGIC
--move strncpy_e from snmpd to libwr

Signed-off-by: Adam Wujek <adam.wujek@cern.ch>

userspace/libwr/include/libwr/softpll.h

+#ifndef __SOFTPLL_H
+#define __SOFTPLL_H
+
+#include "softpll_export.h"
+#define FPGA_SPLL_STAT 0x10006800
+#define SPLL_MAGIC 0x5b1157a7
+
+#endif  /* __SOFTPLL_H */

userspace/libwr/include/libwr/util.h

@@ -14,4 +14,8 @@ uint64_t get_monotonic_tics(void);
 /* get monotonic number of seconds */
 time_t get_monotonic_sec(void);
 
+/* Change endianess of the string, for example when accessing strings in
+ * the SoftPLL */
+void strncpy_e(char *d, char *s, int len);
+
 #endif /* __LIBWR_HW_UTIL_H */

userspace/libwr/util.c

@@ -4,6 +4,7 @@
 
 #include <libwr/wrs-msg.h>
 #include <libwr/util.h>
+#include <arpa/inet.h> /* for ntohl */
 
 static int loops_per_msec = -1;
 
@@ -69,3 +70,18 @@ time_t get_monotonic_sec(void)
 	clock_gettime(CLOCK_MONOTONIC, &tv);
 	return tv.tv_sec;
 }
+
+/* change endianess of the string, for example when accessing strings in
+ * the SoftPLL */
+void strncpy_e(char *d, char *s, int len)
+{
+	int i;
+	int len_4;
+	uint32_t *s_i, *d_i;
+
+	s_i = (uint32_t *)s;
+	d_i = (uint32_t *)d;
+	len_4 = (len+3)/4; /* ceil len to word lenth (4) */
+	for (i = 0; i < len_4; i++)
+		d_i[i] = ntohl(s_i[i]);
+}

userspace/snmpd/wrsSpllStatusGroup.c

 #include "wrsSnmp.h"
-#include "softpll_export.h"
+#include <libwr/softpll.h>
 #include "wrsSpllStatusGroup.h"
 #include "snmp_mmap.h"
 
-#define FPGA_SPLL_STAT 0x10006800
-#define SPLL_MAGIC 0x5b1157a7
-
 static struct spll_stats *spll_stats_p;
 
 static struct pickinfo wrsSpllStatus_pickinfo[] = {

userspace/snmpd/wrsSpllStatusGroup.h

 #ifndef WRS_SPLL_STATUS_GROUP_H
 #define WRS_SPLL_STATUS_GROUP_H
 
-#include "softpll_export.h"
+#include <libwr/softpll.h>
 
 #define WRSSPLLSTATUS_CACHE_TIMEOUT 5
 #define WRSSPLLSTATUS_OID WRS_OID, 7, 3, 2

userspace/snmpd/wrsSpllVersionGroup.c

 #include "wrsSnmp.h"
 #include "wrsSpllVersionGroup.h"
-#include "softpll_export.h"
+#include <libwr/softpll.h>
+#include <libwr/util.h>
 #include "snmp_mmap.h"
 
-#define FPGA_SPLL_STAT 0x10006800
-#define SPLL_MAGIC 0x5b1157a7
-
 static struct spll_stats *spll_stats_p;
 
 static struct pickinfo wrsSpllVersion_pickinfo[] = {
@@ -16,20 +14,6 @@ static struct pickinfo wrsSpllVersion_pickinfo[] = {
 
 struct wrsSpllVersion_s wrsSpllVersion_s;
 
-/* change endianess of the string */
-static void strncpy_e(char *d, char *s, int len)
-{
-	int i;
-	int len_4;
-	uint32_t *s_i, *d_i;
-
-	s_i = (uint32_t *)s;
-	d_i = (uint32_t *)d;
-	len_4 = (len+3)/4; /* ceil len to word lenth (4) */
-	for (i = 0; i < len_4; i++)
-		d_i[i] = ntohl(s_i[i]);
-}
-
 time_t wrsSpllVersion_data_fill(void)
 {
 	static time_t time_update;