src/util/pthread_threadname.c

   1 /*
   2  * Copyright 2011, Garrett Wollman
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  23  * SUCH DAMAGE.
  24  *
  25  */
  26 #include <afsconfig.h>
  27 #include <afs/param.h>
  28
  29 #include "afsutil.h"
  30
  31 #if defined(AFS_PTHREAD_ENV) && !defined(AFS_NT40_ENV)
  32 # include <pthread.h>
  33 # ifdef HAVE_PTHREAD_NP_H
  34 #  include <pthread_np.h>
  35 # endif
  36
  37 void
  38 afs_pthread_setname_self(const char *threadname)
  39 {
  40 # if defined(HAVE_PTHREAD_SET_NAME_NP)
  41         /* FreeBSD style */
  42         pthread_set_name_np(pthread_self(), threadname);
  43 # elif defined(HAVE_PTHREAD_SETNAME_NP)
  44 #  if PTHREAD_SETNAME_NP_ARGS == 3
  45         /* DECthreads style */
  46         pthread_setname_np(pthread_self(), threadname, (void *)0);
  47 #  elif PTHREAD_SETNAME_NP_ARGS == 2
  48         /* GNU libc on Linux style */
  49         pthread_setname_np(pthread_self(), threadname);
  50 #  elif PTHREAD_SETNAME_NP_ARGS == 1
  51         /* Mac OS style */
  52         pthread_setname_np(threadname);
  53 #  else
  54 #    error "Could not identify your pthread_setname_np() implementation"
  55 #  endif
  56 # endif
  57 }
  58 #endif