X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?p=sim%2Fe2-interface.git;a=blobdiff_plain;f=e2sim%2Fasn1c%2FNULL_xer.c;fp=e2sim%2Fasn1c%2FNULL_xer.c;h=5a6e4b9436915de88f224be4200e3d2a29ce1575;hp=0000000000000000000000000000000000000000;hb=f5900596513e4359fc839ba361da085674e90b68;hpb=215d350dbe06a4c7ee370815f26128a7f7e160cb

diff --git a/e2sim/asn1c/NULL_xer.c b/e2sim/asn1c/NULL_xer.c
new file mode 100644
index 0000000..5a6e4b9
--- /dev/null
+++ b/e2sim/asn1c/NULL_xer.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>.
+ * All rights reserved.
+ * Redistribution and modifications are permitted subject to BSD license.
+ */
+#include <asn_internal.h>
+#include <asn_codecs_prim.h>
+#include <NULL.h>
+
+asn_enc_rval_t
+NULL_encode_xer(const asn_TYPE_descriptor_t *td, const void *sptr, int ilevel,
+                enum xer_encoder_flags_e flags, asn_app_consume_bytes_f *cb,
+                void *app_key) {
+    asn_enc_rval_t er = {0,0,0};
+
+    (void)td;
+    (void)sptr;
+    (void)ilevel;
+    (void)flags;
+    (void)cb;
+    (void)app_key;
+
+    /* XMLNullValue is empty */
+    er.encoded = 0;
+    ASN__ENCODED_OK(er);
+}
+
+
+static enum xer_pbd_rval
+NULL__xer_body_decode(const asn_TYPE_descriptor_t *td, void *sptr,
+                      const void *chunk_buf, size_t chunk_size) {
+    (void)td;
+    (void)sptr;
+    (void)chunk_buf;  /* Going to be empty according to the rules below. */
+
+    /*
+     * There must be no content in self-terminating <NULL/> tag.
+     */
+    if(chunk_size)
+        return XPBD_BROKEN_ENCODING;
+    else
+        return XPBD_BODY_CONSUMED;
+}
+
+asn_dec_rval_t
+NULL_decode_xer(const asn_codec_ctx_t *opt_codec_ctx,
+                const asn_TYPE_descriptor_t *td, void **sptr,
+                const char *opt_mname, const void *buf_ptr, size_t size) {
+    return xer_decode_primitive(opt_codec_ctx, td,
+        sptr, sizeof(NULL_t), opt_mname, buf_ptr, size,
+        NULL__xer_body_decode);
+}