pv: exposed kemi functions for getting xavp empty and print variants

src/modules/pv/pv.c

@@ -1155,6 +1155,22 @@ static sr_kemi_xval_t* ki_xavp_get(sip_msg_t *msg, str *rname)
 	return ki_xavp_get_mode(msg, rname, SR_KEMI_XVAL_NULL_NONE);
 }
 
+/**
+ *
+ */
+static sr_kemi_xval_t* ki_xavp_gete(sip_msg_t *msg, str *rname)
+{
+	return ki_xavp_get_mode(msg, rname, SR_KEMI_XVAL_NULL_EMPTY);
+}
+
+/**
+ *
+ */
+static sr_kemi_xval_t* ki_xavp_getw(sip_msg_t *msg, str *rname)
+{
+	return ki_xavp_get_mode(msg, rname, SR_KEMI_XVAL_NULL_PRINT);
+}
+
 /**
  *
  */
@@ -1193,6 +1209,24 @@ static sr_kemi_xval_t* ki_xavp_get_child(sip_msg_t *msg, str *rname, str *cname)
 	return ki_xavp_get_child_mode(msg, rname, cname, SR_KEMI_XVAL_NULL_NONE);
 }
 
+
+/**
+ *
+ */
+static sr_kemi_xval_t* ki_xavp_gete_child(sip_msg_t *msg, str *rname, str *cname)
+{
+	return ki_xavp_get_child_mode(msg, rname, cname, SR_KEMI_XVAL_NULL_EMPTY);
+}
+
+
+/**
+ *
+ */
+static sr_kemi_xval_t* ki_xavp_getw_child(sip_msg_t *msg, str *rname, str *cname)
+{
+	return ki_xavp_get_child_mode(msg, rname, cname, SR_KEMI_XVAL_NULL_PRINT);
+}
+
 /**
  *
  */
@@ -1465,11 +1499,31 @@ static sr_kemi_t sr_kemi_pvx_exports[] = {
 		{ SR_KEMIP_STR, SR_KEMIP_NONE, SR_KEMIP_NONE,
 			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
 	},
+	{ str_init("pvx"), str_init("xavp_gete"),
+		SR_KEMIP_XVAL, ki_xavp_gete,
+		{ SR_KEMIP_STR, SR_KEMIP_NONE, SR_KEMIP_NONE,
+			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
+	},
+	{ str_init("pvx"), str_init("xavp_getw"),
+		SR_KEMIP_XVAL, ki_xavp_getw,
+		{ SR_KEMIP_STR, SR_KEMIP_NONE, SR_KEMIP_NONE,
+			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
+	},
 	{ str_init("pvx"), str_init("xavp_get_child"),
 		SR_KEMIP_XVAL, ki_xavp_get_child,
 		{ SR_KEMIP_STR, SR_KEMIP_STR, SR_KEMIP_NONE,
 			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
 	},
+	{ str_init("pvx"), str_init("xavp_gete_child"),
+		SR_KEMIP_XVAL, ki_xavp_gete_child,
+		{ SR_KEMIP_STR, SR_KEMIP_STR, SR_KEMIP_NONE,
+			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
+	},
+	{ str_init("pvx"), str_init("xavp_getw_child"),
+		SR_KEMIP_XVAL, ki_xavp_getw_child,
+		{ SR_KEMIP_STR, SR_KEMIP_STR, SR_KEMIP_NONE,
+			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
+	},
 	{ str_init("pvx"), str_init("evalx"),
 		SR_KEMIP_INT, ki_pv_evalx,
 		{ SR_KEMIP_STR, SR_KEMIP_STR, SR_KEMIP_NONE,