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 *
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 * modification, are permitted provided that the following conditions are
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 *
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 * notice, this list of conditions and the following disclaimer.
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 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
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#include "src/core/ext/census/tracing.h"

#include <grpc/census.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <openssl/rand.h>
#include "src/core/ext/census/mlog.h"

void trace_start_span(const trace_span_context *span_ctxt,
                      const trace_string name, const start_span_options *opts,
                      trace_span_context *new_span_ctxt,
                      bool has_remote_parent) {
  // Noop implementation.
}

void trace_add_span_annotation(const trace_string description,
                               const trace_label *labels, const size_t n_labels,
                               trace_span_context *span_ctxt) {
  // Noop implementation.
}

void trace_add_span_network_event_annotation(const trace_string description,
                                             const trace_label *labels,
                                             const size_t n_labels,
                                             const gpr_timespec timestamp,
                                             bool sent, uint64_t id,
                                             trace_span_context *span_ctxt) {
  // Noop implementation.
}

void trace_add_span_labels(const trace_label *labels, const size_t n_labels,
                           trace_span_context *span_ctxt) {
  // Noop implementation.
}

void trace_end_span(const trace_status *status, trace_span_context *span_ctxt) {
  // Noop implementation.
}