--- /dev/null
+/*****************************************************************************
+# *
+# Copyright 2019 AT&T Intellectual Property *
+# *
+# Licensed under the Apache License, Version 2.0 (the "License"); *
+# you may not use this file except in compliance with the License. *
+# You may obtain a copy of the License at *
+# *
+# http://www.apache.org/licenses/LICENSE-2.0 *
+# *
+# Unless required by applicable law or agreed to in writing, software *
+# distributed under the License is distributed on an "AS IS" BASIS, *
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
+# See the License for the specific language governing permissions and *
+# limitations under the License. *
+# *
+******************************************************************************/
+
+/*-
+ * Copyright (c) 2003, 2005 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>
+#include <BOOLEAN.h> /* Implemented in terms of BOOLEAN type */
+
+/*
+ * NULL basic type description.
+ */
+static const ber_tlv_tag_t asn_DEF_NULL_tags[] = {
+ (ASN_TAG_CLASS_UNIVERSAL | (5 << 2))
+};
+asn_TYPE_operation_t asn_OP_NULL = {
+ BOOLEAN_free,
+ NULL_print,
+ NULL_compare,
+ BOOLEAN_decode_ber, /* Implemented in terms of BOOLEAN */
+ NULL_encode_der, /* Special handling of DER encoding */
+ NULL_decode_xer,
+ NULL_encode_xer,
+#ifdef ASN_DISABLE_OER_SUPPORT
+ 0,
+ 0,
+#else
+ NULL_decode_oer,
+ NULL_encode_oer,
+#endif /* ASN_DISABLE_OER_SUPPORT */
+#ifdef ASN_DISABLE_PER_SUPPORT
+ 0,
+ 0,
+ 0,
+ 0,
+#else
+ NULL_decode_uper, /* Unaligned PER decoder */
+ NULL_encode_uper, /* Unaligned PER encoder */
+ NULL_decode_aper, /* Aligned PER decoder */
+ NULL_encode_aper, /* Aligned PER encoder */
+#endif /* ASN_DISABLE_PER_SUPPORT */
+ NULL_random_fill,
+ 0 /* Use generic outmost tag fetcher */
+};
+asn_TYPE_descriptor_t asn_DEF_NULL = {
+ "NULL",
+ "NULL",
+ &asn_OP_NULL,
+ asn_DEF_NULL_tags,
+ sizeof(asn_DEF_NULL_tags) / sizeof(asn_DEF_NULL_tags[0]),
+ asn_DEF_NULL_tags, /* Same as above */
+ sizeof(asn_DEF_NULL_tags) / sizeof(asn_DEF_NULL_tags[0]),
+ { 0, 0, asn_generic_no_constraint },
+ 0, 0, /* No members */
+ 0 /* No specifics */
+};
+
+asn_enc_rval_t
+NULL_encode_der(const asn_TYPE_descriptor_t *td, const void *ptr, int tag_mode,
+ ber_tlv_tag_t tag, asn_app_consume_bytes_f *cb, void *app_key) {
+ asn_enc_rval_t erval = {0,0,0};
+
+ erval.encoded = der_write_tags(td, 0, tag_mode, 0, tag, cb, app_key);
+ if(erval.encoded == -1) {
+ erval.failed_type = td;
+ erval.structure_ptr = ptr;
+ }
+
+ ASN__ENCODED_OK(erval);
+}
+
+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);
+}
+
+int
+NULL_compare(const asn_TYPE_descriptor_t *td, const void *a, const void *b) {
+ (void)td;
+ (void)a;
+ (void)b;
+ return 0;
+}
+
+int
+NULL_print(const asn_TYPE_descriptor_t *td, const void *sptr, int ilevel,
+ asn_app_consume_bytes_f *cb, void *app_key) {
+ (void)td; /* Unused argument */
+ (void)ilevel; /* Unused argument */
+
+ if(sptr) {
+ return (cb("<present>", 9, app_key) < 0) ? -1 : 0;
+ } else {
+ return (cb("<absent>", 8, app_key) < 0) ? -1 : 0;
+ }
+}
+
+#ifndef ASN_DISABLE_OER_SUPPORT
+
+asn_dec_rval_t
+NULL_decode_oer(const asn_codec_ctx_t *opt_codec_ctx,
+ const asn_TYPE_descriptor_t *td,
+ const asn_oer_constraints_t *constraints, void **sptr,
+ const void *ptr, size_t size) {
+ asn_dec_rval_t rv = {RC_OK, 0};
+ (void)opt_codec_ctx;
+ (void)td;
+ (void)constraints;
+ (void)ptr;
+ (void)size;
+
+ if(!*sptr) {
+ *sptr = MALLOC(sizeof(NULL_t));
+ if(*sptr) {
+ *(NULL_t *)*sptr = 0;
+ } else {
+ ASN__DECODE_FAILED;
+ }
+ }
+
+ return rv;
+}
+
+asn_enc_rval_t
+NULL_encode_oer(const asn_TYPE_descriptor_t *td,
+ const asn_oer_constraints_t *constraints, const void *sptr,
+ asn_app_consume_bytes_f *cb, void *app_key) {
+ asn_enc_rval_t er = {0,0,0};
+
+ (void)td;
+ (void)sptr;
+ (void)constraints;
+ (void)cb;
+ (void)app_key;
+
+ er.encoded = 0; /* Encoding in 0 bytes. */
+
+ ASN__ENCODED_OK(er);
+}
+
+#endif /* ASN_DISABLE_OER_SUPPORT */
+
+#ifndef ASN_DISABLE_PER_SUPPORT
+
+asn_dec_rval_t
+NULL_decode_uper(const asn_codec_ctx_t *opt_codec_ctx,
+ const asn_TYPE_descriptor_t *td,
+ const asn_per_constraints_t *constraints, void **sptr,
+ asn_per_data_t *pd) {
+ asn_dec_rval_t rv;
+
+ (void)opt_codec_ctx;
+ (void)td;
+ (void)constraints;
+ (void)pd;
+
+ if(!*sptr) {
+ *sptr = MALLOC(sizeof(NULL_t));
+ if(*sptr) {
+ *(NULL_t *)*sptr = 0;
+ } else {
+ ASN__DECODE_FAILED;
+ }
+ }
+
+ /*
+ * NULL type does not have content octets.
+ */
+
+ rv.code = RC_OK;
+ rv.consumed = 0;
+ return rv;
+}
+
+asn_enc_rval_t
+NULL_encode_uper(const asn_TYPE_descriptor_t *td,
+ const asn_per_constraints_t *constraints, const void *sptr,
+ asn_per_outp_t *po) {
+ asn_enc_rval_t er = {0,0,0};
+
+ (void)td;
+ (void)constraints;
+ (void)sptr;
+ (void)po;
+
+ er.encoded = 0;
+ ASN__ENCODED_OK(er);
+}
+
+asn_dec_rval_t
+NULL_decode_aper(const asn_codec_ctx_t *opt_codec_ctx,
+ const asn_TYPE_descriptor_t *td,
+ const asn_per_constraints_t *constraints, void **sptr, asn_per_data_t *pd) {
+ asn_dec_rval_t rv = {RC_OK, 0};
+
+ (void)opt_codec_ctx;
+ (void)td;
+ (void)constraints;
+ (void)pd;
+
+ if(!*sptr) {
+ *sptr = MALLOC(sizeof(NULL_t));
+ if(*sptr) {
+ *(NULL_t *)*sptr = 0;
+ } else {
+ ASN__DECODE_FAILED;
+ }
+ }
+
+ /*
+ * NULL type does not have content octets.
+ */
+
+ rv.code = RC_OK;
+ rv.consumed = 0;
+ return rv;
+}
+
+
+asn_enc_rval_t
+NULL_encode_aper(const asn_TYPE_descriptor_t *td,
+ const asn_per_constraints_t *constraints,
+ const void *sptr, asn_per_outp_t *po) {
+ asn_enc_rval_t er = {0,0,0};
+
+ (void)td;
+ (void)constraints;
+ (void)sptr;
+ (void)po;
+
+ er.encoded = 0;
+ ASN__ENCODED_OK(er);
+}
+
+#endif /* ASN_DISABLE_PER_SUPPORT */
+
+asn_random_fill_result_t
+NULL_random_fill(const asn_TYPE_descriptor_t *td, void **sptr,
+ const asn_encoding_constraints_t *constr,
+ size_t max_length) {
+ asn_random_fill_result_t result_ok = {ARFILL_OK, 1};
+ asn_random_fill_result_t result_failed = {ARFILL_FAILED, 0};
+ asn_random_fill_result_t result_skipped = {ARFILL_SKIPPED, 0};
+ NULL_t *st = *sptr;
+
+ (void)td;
+ (void)constr;
+
+ if(max_length == 0) return result_skipped;
+
+ if(st == NULL) {
+ st = (NULL_t *)(*sptr = CALLOC(1, sizeof(*st)));
+ if(st == NULL) {
+ return result_failed;
+ }
+ }
+
+ return result_ok;
+}
+
Code Review / sim / e2-interface.git / blobdiff