}
  return count;
}

int TF_OperationNumControlOutputs(TF_Operation* oper) {
  int count = 0;
  for (const auto* edge : oper->node.out_edges()) {
    if (edge->IsControlEdge() && !edge->dst()->IsSink()) {
      ++count;
    }
  }
  return count;
}

int TF_OperationGetControlOutputs(TF_Operation* oper,
                                  TF_Operation** control_outputs,

 * under the License.
 */
package org.apache.maven.logging;

import org.apache.maven.execution.ExecutionEvent;
import org.eclipse.aether.transfer.TransferEvent;

/**
 * An abstract build event sink.
 */
public interface BuildEventListener {

    void sessionStarted(ExecutionEvent event);

    void projectStarted(String projectId);

    void projectLogMessage(String projectId, String event);

        <version>${wagonVersion}</version>
      </dependency>
      <!--  Doxia -->
      <dependency>
        <groupId>org.apache.maven.doxia</groupId>
        <artifactId>doxia-sink-api</artifactId>
        <version>${doxiaVersion}</version>
      </dependency>
      <!--  Maven Shared -->
      <dependency>
        <groupId>org.sonatype.spice</groupId>

        <version>${wagonVersion}</version>
      </dependency>
      <!--  Doxia -->
      <dependency>
        <groupId>org.apache.maven.doxia</groupId>
        <artifactId>doxia-sink-api</artifactId>
        <version>${doxiaVersion}</version>
      </dependency>
      <!--  Maven Shared -->
      <dependency>
        <groupId>org.sonatype.spice</groupId>

    }

    protected final void createTerminal(C context) {
        if (context.terminal == null) {
            // Create the build log appender; also sets MavenSimpleLogger sink
            ProjectBuildLogAppender projectBuildLogAppender =
                    new ProjectBuildLogAppender(determineBuildEventListener(context));
            context.closeables.add(projectBuildLogAppender);

  TF_Output neg_input = TF_OperationInput({neg, 0});
  EXPECT_EQ(scalar, neg_input.oper);
  EXPECT_EQ(0, neg_input.index);

  // Test that we can't see control edges involving the source and sink nodes.
  TF_Operation* control_ops[100];
  EXPECT_EQ(0, TF_OperationNumControlInputs(scalar));
  EXPECT_EQ(0, TF_OperationGetControlInputs(scalar, control_ops, 100));
  EXPECT_EQ(0, TF_OperationNumControlOutputs(scalar));