add asn1c generated C source for RANAP (and Makefile to regenerate)
diff --git a/src/ranap/RANAP_InterfacesToTraceItem.c b/src/ranap/RANAP_InterfacesToTraceItem.c
new file mode 100644
index 0000000..bd97bdc
--- /dev/null
+++ b/src/ranap/RANAP_InterfacesToTraceItem.c
@@ -0,0 +1,240 @@
+/*
+ * Generated by asn1c-0.9.28 (http://lionet.info/asn1c)
+ * From ASN.1 module "RANAP-IEs"
+ * 	found in "../../asn1/ranap/RANAP-IEs.asn"
+ */
+
+#include "RANAP_InterfacesToTraceItem.h"
+
+static int
+interface_2_constraint(asn_TYPE_descriptor_t *td, const void *sptr,
+			asn_app_constraint_failed_f *ctfailcb, void *app_key) {
+	/* Replace with underlying type checker */
+	td->check_constraints = asn_DEF_NativeEnumerated.check_constraints;
+	return td->check_constraints(td, sptr, ctfailcb, app_key);
+}
+
+/*
+ * This type is implemented using NativeEnumerated,
+ * so here we adjust the DEF accordingly.
+ */
+static void
+interface_2_inherit_TYPE_descriptor(asn_TYPE_descriptor_t *td) {
+	td->free_struct    = asn_DEF_NativeEnumerated.free_struct;
+	td->print_struct   = asn_DEF_NativeEnumerated.print_struct;
+	td->check_constraints = asn_DEF_NativeEnumerated.check_constraints;
+	td->ber_decoder    = asn_DEF_NativeEnumerated.ber_decoder;
+	td->der_encoder    = asn_DEF_NativeEnumerated.der_encoder;
+	td->xer_decoder    = asn_DEF_NativeEnumerated.xer_decoder;
+	td->xer_encoder    = asn_DEF_NativeEnumerated.xer_encoder;
+	td->uper_decoder   = asn_DEF_NativeEnumerated.uper_decoder;
+	td->uper_encoder   = asn_DEF_NativeEnumerated.uper_encoder;
+	td->aper_decoder   = asn_DEF_NativeEnumerated.aper_decoder;
+	td->aper_encoder   = asn_DEF_NativeEnumerated.aper_encoder;
+	if(!td->per_constraints)
+		td->per_constraints = asn_DEF_NativeEnumerated.per_constraints;
+	td->elements       = asn_DEF_NativeEnumerated.elements;
+	td->elements_count = asn_DEF_NativeEnumerated.elements_count;
+     /* td->specifics      = asn_DEF_NativeEnumerated.specifics;	// Defined explicitly */
+}
+
+static void
+interface_2_free(asn_TYPE_descriptor_t *td,
+		void *struct_ptr, int contents_only) {
+	interface_2_inherit_TYPE_descriptor(td);
+	td->free_struct(td, struct_ptr, contents_only);
+}
+
+static int
+interface_2_print(asn_TYPE_descriptor_t *td, const void *struct_ptr,
+		int ilevel, asn_app_consume_bytes_f *cb, void *app_key) {
+	interface_2_inherit_TYPE_descriptor(td);
+	return td->print_struct(td, struct_ptr, ilevel, cb, app_key);
+}
+
+static asn_dec_rval_t
+interface_2_decode_ber(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
+		void **structure, const void *bufptr, size_t size, int tag_mode) {
+	interface_2_inherit_TYPE_descriptor(td);
+	return td->ber_decoder(opt_codec_ctx, td, structure, bufptr, size, tag_mode);
+}
+
+static asn_enc_rval_t
+interface_2_encode_der(asn_TYPE_descriptor_t *td,
+		void *structure, int tag_mode, ber_tlv_tag_t tag,
+		asn_app_consume_bytes_f *cb, void *app_key) {
+	interface_2_inherit_TYPE_descriptor(td);
+	return td->der_encoder(td, structure, tag_mode, tag, cb, app_key);
+}
+
+static asn_dec_rval_t
+interface_2_decode_xer(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
+		void **structure, const char *opt_mname, const void *bufptr, size_t size) {
+	interface_2_inherit_TYPE_descriptor(td);
+	return td->xer_decoder(opt_codec_ctx, td, structure, opt_mname, bufptr, size);
+}
+
+static asn_enc_rval_t
+interface_2_encode_xer(asn_TYPE_descriptor_t *td, void *structure,
+		int ilevel, enum xer_encoder_flags_e flags,
+		asn_app_consume_bytes_f *cb, void *app_key) {
+	interface_2_inherit_TYPE_descriptor(td);
+	return td->xer_encoder(td, structure, ilevel, flags, cb, app_key);
+}
+
+static asn_dec_rval_t
+interface_2_decode_uper(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
+		asn_per_constraints_t *constraints, void **structure, asn_per_data_t *per_data) {
+	interface_2_inherit_TYPE_descriptor(td);
+	return td->uper_decoder(opt_codec_ctx, td, constraints, structure, per_data);
+}
+
+static asn_enc_rval_t
+interface_2_encode_uper(asn_TYPE_descriptor_t *td,
+		asn_per_constraints_t *constraints,
+		void *structure, asn_per_outp_t *per_out) {
+	interface_2_inherit_TYPE_descriptor(td);
+	return td->uper_encoder(td, constraints, structure, per_out);
+}
+
+static asn_enc_rval_t
+interface_2_encode_aper(asn_TYPE_descriptor_t *td,
+		asn_per_constraints_t *constraints,
+		void *structure, asn_per_outp_t *per_out) {
+	interface_2_inherit_TYPE_descriptor(td);
+	return td->aper_encoder(td, constraints, structure, per_out);
+}
+
+static asn_dec_rval_t
+interface_2_decode_aper(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
+		asn_per_constraints_t *constraints, void **structure, asn_per_data_t *per_data) {
+	interface_2_inherit_TYPE_descriptor(td);
+	return td->aper_decoder(opt_codec_ctx, td, constraints, structure, per_data);
+}
+
+static asn_per_constraints_t asn_PER_type_interface_constr_2 GCC_NOTUSED = {
+	{ APC_CONSTRAINED | APC_EXTENSIBLE,  3,  3,  0l,  4l }	/* (0..4,...) */,
+	{ APC_UNCONSTRAINED,	-1, -1,  0,  0 },
+	0, 0	/* No PER value map */
+};
+static const asn_INTEGER_enum_map_t asn_MAP_interface_value2enum_2[] = {
+	{ 0,	5,	"iu-cs" },
+	{ 1,	5,	"iu-ps" },
+	{ 2,	3,	"iur" },
+	{ 3,	3,	"iub" },
+	{ 4,	2,	"uu" }
+	/* This list is extensible */
+};
+static const unsigned int asn_MAP_interface_enum2value_2[] = {
+	0,	/* iu-cs(0) */
+	1,	/* iu-ps(1) */
+	3,	/* iub(3) */
+	2,	/* iur(2) */
+	4	/* uu(4) */
+	/* This list is extensible */
+};
+static const asn_INTEGER_specifics_t asn_SPC_interface_specs_2 = {
+	asn_MAP_interface_value2enum_2,	/* "tag" => N; sorted by tag */
+	asn_MAP_interface_enum2value_2,	/* N => "tag"; sorted by N */
+	5,	/* Number of elements in the maps */
+	6,	/* Extensions before this member */
+	1,	/* Strict enumeration */
+	0,	/* Native long size */
+	0
+};
+static const ber_tlv_tag_t asn_DEF_interface_tags_2[] = {
+	(ASN_TAG_CLASS_CONTEXT | (0 << 2)),
+	(ASN_TAG_CLASS_UNIVERSAL | (10 << 2))
+};
+static /* Use -fall-defs-global to expose */
+asn_TYPE_descriptor_t asn_DEF_interface_2 = {
+	"interface",
+	"interface",
+	interface_2_free,
+	interface_2_print,
+	interface_2_constraint,
+	interface_2_decode_ber,
+	interface_2_encode_der,
+	interface_2_decode_xer,
+	interface_2_encode_xer,
+	interface_2_decode_uper,
+	interface_2_encode_uper,
+	interface_2_decode_aper,
+	interface_2_encode_aper,
+	0,	/* Use generic outmost tag fetcher */
+	asn_DEF_interface_tags_2,
+	sizeof(asn_DEF_interface_tags_2)
+		/sizeof(asn_DEF_interface_tags_2[0]) - 1, /* 1 */
+	asn_DEF_interface_tags_2,	/* Same as above */
+	sizeof(asn_DEF_interface_tags_2)
+		/sizeof(asn_DEF_interface_tags_2[0]), /* 2 */
+	&asn_PER_type_interface_constr_2,
+	0, 0,	/* Defined elsewhere */
+	&asn_SPC_interface_specs_2	/* Additional specs */
+};
+
+static asn_TYPE_member_t asn_MBR_RANAP_InterfacesToTraceItem_1[] = {
+	{ ATF_NOFLAGS, 0, offsetof(struct RANAP_InterfacesToTraceItem, interface),
+		(ASN_TAG_CLASS_CONTEXT | (0 << 2)),
+		-1,	/* IMPLICIT tag at current level */
+		&asn_DEF_interface_2,
+		0,	/* Defer constraints checking to the member type */
+		0,	/* No PER visible constraints */
+		0,
+		"interface"
+		},
+	{ ATF_POINTER, 1, offsetof(struct RANAP_InterfacesToTraceItem, iE_Extensions),
+		(ASN_TAG_CLASS_CONTEXT | (1 << 2)),
+		-1,	/* IMPLICIT tag at current level */
+		&asn_DEF_RANAP_IE_Extensions,
+		0,	/* Defer constraints checking to the member type */
+		0,	/* No PER visible constraints */
+		0,
+		"iE-Extensions"
+		},
+};
+static const int asn_MAP_RANAP_InterfacesToTraceItem_oms_1[] = { 1 };
+static const ber_tlv_tag_t asn_DEF_RANAP_InterfacesToTraceItem_tags_1[] = {
+	(ASN_TAG_CLASS_UNIVERSAL | (16 << 2))
+};
+static const asn_TYPE_tag2member_t asn_MAP_RANAP_InterfacesToTraceItem_tag2el_1[] = {
+    { (ASN_TAG_CLASS_CONTEXT | (0 << 2)), 0, 0, 0 }, /* interface */
+    { (ASN_TAG_CLASS_CONTEXT | (1 << 2)), 1, 0, 0 } /* iE-Extensions */
+};
+static asn_SEQUENCE_specifics_t asn_SPC_RANAP_InterfacesToTraceItem_specs_1 = {
+	sizeof(struct RANAP_InterfacesToTraceItem),
+	offsetof(struct RANAP_InterfacesToTraceItem, _asn_ctx),
+	asn_MAP_RANAP_InterfacesToTraceItem_tag2el_1,
+	2,	/* Count of tags in the map */
+	asn_MAP_RANAP_InterfacesToTraceItem_oms_1,	/* Optional members */
+	1, 0,	/* Root/Additions */
+	1,	/* Start extensions */
+	3	/* Stop extensions */
+};
+asn_TYPE_descriptor_t asn_DEF_RANAP_InterfacesToTraceItem = {
+	"RANAP_InterfacesToTraceItem",
+	"RANAP_InterfacesToTraceItem",
+	SEQUENCE_free,
+	SEQUENCE_print,
+	SEQUENCE_constraint,
+	SEQUENCE_decode_ber,
+	SEQUENCE_encode_der,
+	SEQUENCE_decode_xer,
+	SEQUENCE_encode_xer,
+	SEQUENCE_decode_uper,
+	SEQUENCE_encode_uper,
+	SEQUENCE_decode_aper,
+	SEQUENCE_encode_aper,
+	0,	/* Use generic outmost tag fetcher */
+	asn_DEF_RANAP_InterfacesToTraceItem_tags_1,
+	sizeof(asn_DEF_RANAP_InterfacesToTraceItem_tags_1)
+		/sizeof(asn_DEF_RANAP_InterfacesToTraceItem_tags_1[0]), /* 1 */
+	asn_DEF_RANAP_InterfacesToTraceItem_tags_1,	/* Same as above */
+	sizeof(asn_DEF_RANAP_InterfacesToTraceItem_tags_1)
+		/sizeof(asn_DEF_RANAP_InterfacesToTraceItem_tags_1[0]), /* 1 */
+	0,	/* No PER visible constraints */
+	asn_MBR_RANAP_InterfacesToTraceItem_1,
+	2,	/* Elements count */
+	&asn_SPC_RANAP_InterfacesToTraceItem_specs_1	/* Additional specs */
+};
+