external/bsd/bind/dist/contrib/dlz/modules/include/dlz_pthread.h

   1 /*      $NetBSD: dlz_pthread.h,v 1.1.1.3 2014/12/10 03:34:31 christos Exp $     */
   2
   3 /*
   4  * Copyright (C) 2013  Internet Systems Consortium, Inc. ("ISC")
   5  *
   6  * Permission to use, copy, modify, and/or distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  11  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  12  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  13  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  14  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  15  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  16  * PERFORMANCE OF THIS SOFTWARE.
  17  */
  18
  19 #ifndef DLZ_PTHREAD_H
  20 #define DLZ_PTHREAD_H 1
  21
  22 #ifndef PTHREADS
  23 #define PTHREADS 1
  24 #endif
  25
  26 #ifdef PTHREADS
  27 #define dlz_mutex_t pthread_mutex_t
  28 #define dlz_mutex_init pthread_mutex_init
  29 #define dlz_mutex_destroy pthread_mutex_destroy
  30 #define dlz_mutex_trylock pthread_mutex_trylock
  31 #define dlz_mutex_unlock pthread_mutex_unlock
  32 #else /* !PTHREADS */
  33 #define dlz_mutex_t void
  34 #define dlz_mutex_init(a, b) (0)
  35 #define dlz_mutex_destroy(a) (0)
  36 #define dlz_mutex_trylock(a) (0)
  37 #define dlz_mutex_unlock(a) (0)
  38 #endif
  39
  40 #endif /* DLZ_PTHREAD_H */