text: /* Copyright (c) 2005-2007, Google Inc.
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   *
   *     * Redistributions of source code must retain the above copyright
   * notice, this list of conditions and the following disclaimer.
   *     * Redistributions in binary form must reproduce the above
   * copyright notice, this list of conditions and the following disclaimer
   * in the documentation and/or other materials provided with the
   * distribution.
   *     * Neither the name of Google Inc. nor the names of its
   * contributors may be used to endorse or promote products derived from
   * this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *
   * ---
   * Author: Markus Gutschke
   */
  
  #include <stdio.h>         /* needed for NULL on some powerpc platforms (?!) */
  #ifdef __APPLE__
  #define PR_GET_DUMPABLE 0
  #define PR_SET_DUMPABLE 0
  static int prctl(int a, int b) { return 0; }
  #else
  #include <sys/prctl.h>
  #endif
  #include "thread_lister.h"
  #include "linuxthreads.h"
  /* Include other thread listers here that define THREADS macro
   * only when they can provide a good implementation.
   */
  
  #ifndef THREADS
  
  /* Default trivial thread lister for single-threaded applications,
   * or if the multi-threading code has not been ported, yet.
   */
  
  int ListAllProcessThreads(void *parameter,
                            ListAllProcessThreadsCallBack callback, ...) {
    int rc;
    va_list ap;
  
    int dumpable = prctl(PR_GET_DUMPABLE, 0);
    if (!dumpable)
      prctl(PR_SET_DUMPABLE, 1);
    va_start(ap, callback);
    pid_t pid = getpid();
    rc = callback(parameter, 1, &pid, ap);
    va_end(ap);
    if (!dumpable)
      prctl(PR_SET_DUMPABLE, 0);
    return rc;
  }
  
  int ResumeAllProcessThreads(int num_threads, pid_t *thread_pids) {
    return 1;
  }
  
  #endif
  